Merge pull request #146 from arcan1s/development

Release 3.4.2
2025-06-29 15:15:45 +00:00 · 2021-01-07 06:56:28 +03:00 · 2021-01-07 06:55:03 +03:00 · 2020-11-07 17:15:29 +03:00 · 2020-11-07 17:10:04 +03:00 · 2020-11-07 17:05:13 +03:00
359 changed files with 27493 additions and 13544 deletions
--- a/.docker/Dockerfile-arch
+++ b/.docker/Dockerfile-arch
@ -0,0 +1,12 @@
+FROM archlinux
+
+RUN pacman -Sy
+
+# toolchain
+RUN echo -e 'y\ny' | pacman -S util-linux-libs
+RUN pacman -S --noconfirm base-devel cmake extra-cmake-modules python util-linux-libs
+# kf5 and qt5 libraries
+RUN pacman -S --noconfirm plasma-framework
+
+# required by tests
+RUN pacman -S --noconfirm xorg-server-xvfb
--- a/.docker/Dockerfile-ubuntu-amd64
+++ b/.docker/Dockerfile-ubuntu-amd64
@ -0,0 +1,12 @@
+FROM ubuntu:bionic
+
+RUN apt-get update
+# toolchain
+RUN apt-get install -y cmake extra-cmake-modules g++ git gettext
+# kf5 and qt5 libraries
+RUN apt-get install -y libkf5i18n-dev libkf5notifications-dev libkf5service-dev \
+      libkf5windowsystem-dev plasma-framework-dev qtbase5-dev qtdeclarative5-dev \
+      plasma-framework
+
+# required by tests
+RUN apt-get install -y xvfb
--- a/.docker/Dockerfile-ubuntu-i386
+++ b/.docker/Dockerfile-ubuntu-i386
@ -0,0 +1,12 @@
+FROM multiarch/ubuntu-core:i386-bionic
+
+RUN apt-get update
+# toolchain
+RUN apt-get install -y cmake extra-cmake-modules g++ git gettext
+# kf5 and qt5 libraries
+RUN apt-get install -y libkf5i18n-dev libkf5notifications-dev libkf5service-dev \
+      libkf5windowsystem-dev plasma-framework-dev qtbase5-dev qtdeclarative5-dev \
+      plasma-framework
+
+# required by tests
+RUN apt-get install -y xvfb
--- a/.docker/build-arch.sh
+++ b/.docker/build-arch.sh
@ -0,0 +1,14 @@
+#!/bin/bash
+
+set -e
+
+rm -rf build-arch
+mkdir build-arch
+
+# build
+cd build-arch
+cmake -DKDE_INSTALL_USE_QT_SYS_PATHS=ON -DCMAKE_BUILD_TYPE=Optimization -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_FUTURE=ON -DBUILD_TESTING=ON ../sources
+make
+
+# tests
+xvfb-run -a make test
--- a/.docker/build-ubuntu-package.sh
+++ b/.docker/build-ubuntu-package.sh
@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+rm -rf build-ubuntu
+mkdir build-ubuntu
+
+# patches
+#git apply patches/qt5.6-qversionnumber.patch
+#git apply patches/qt5.5-qstringlist-and-qinfo.patch
+
+# build
+cd build-ubuntu
+cmake -DKDE_INSTALL_USE_QT_SYS_PATHS=ON -DCMAKE_BUILD_TYPE=Optimization -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_FUTURE=ON -DBUILD_DEB_PACKAGE=ON ../sources
+make package
+
--- a/.docker/build-ubuntu.sh
+++ b/.docker/build-ubuntu.sh
@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+rm -rf build-ubuntu
+mkdir build-ubuntu
+
+# patches
+git apply patches/qt5.6-qversionnumber.patch
+git apply patches/qt5.5-qstringlist-and-qinfo.patch
+
+# build
+cd build-ubuntu
+cmake -DKDE_INSTALL_USE_QT_SYS_PATHS=ON -DCMAKE_BUILD_TYPE=Optimization -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_FUTURE=ON -DBUILD_TESTING=ON ../sources
+make
+
+# tests
+xvfb-run -a make test
--- a/.gitignore
+++ b/.gitignore
@ -47,3 +47,4 @@ pkg

 # clion settings
 .idea
+cmake-build*
--- a/.travis.yml
+++ b/.travis.yml
@ -0,0 +1,14 @@
+sudo: required
+language: generic
+
+env:
+  - DOCKER_TAG_ARCH="arcan1s/awesome-widgets-arch"
+
+services:
+  - docker
+
+before_install:
+  - docker build --tag="${DOCKER_TAG_ARCH}" -f ".docker/Dockerfile-arch" ".docker"
+
+script:
+  - docker run --rm -v "$(pwd):/opt/build" -w /opt/build "${DOCKER_TAG_ARCH}" sh -c ".docker/build-arch.sh"
--- a/.travis.yml.bckp
+++ b/.travis.yml.bckp
@ -1,20 +0,0 @@
-sudo: required
-dist: trusty
-
-language: cpp
-os:
-  - linux
-
-before_script:
-  - sudo apt-add-repository -y ppa:kubuntu-ppa/backports
-  - sudo sed -i 's/trusty/wily/g' /etc/apt/sources.list
-  - sudo sed -i 's/trusty/wily/g' /etc/apt/sources.list.d/kubuntu-ppa-backports-trusty.list
-  - sudo apt-get -qq update
-  - sudo apt-get -y -qq -o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confnew install libkf5i18n-dev libkf5notifications-dev libkf5service-dev libkf5windowsystem-dev plasma-framework-dev qtbase5-dev qtdeclarative5-dev extra-cmake-modules cmake g++
-  - rm -rf build
-  - mkdir build
-
-script:
-  - cd build
-  - cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DKDE_INSTALL_USE_QT_SYS_PATHS=ON ../sources
-  - make
--- a/.tx/config
+++ b/.tx/config
@ -0,0 +1,8 @@
+[main]
+host = https://www.transifex.com
+
+[awesome-widgets.awesome-widgetspot]
+source_file = sources/translations/awesome-widgets.pot
+source_lang = en
+type = PO
+file_filter = sources/translations/<lang>.po
--- a/13
+++ b/13
@ -5,8 +5,11 @@ Packagers:
 Konstantin Voinov (openSuSe)

 Translators:
-@Mermouy (French translation)
-Ernesto Avilés Vzqz (Spanish translation)
-@underr (Brazillian Portuguese translation)
-Виктор Слободян (Ukrainian translation)
-Steve Lemuel (Chinese translation)
+@Mermouy (French)
+Ernesto Avilés Vzqz (Spanish)
+@underr (Brazillian Portuguese)
+Виктор Слободян (Ukrainian)
+Steve Lemuel (Chinese)
+Mariusz Kocoń (Polish)
+Ibnu Daru Aji (Indonesian)
+Antonio Vivace (Italian)
--- a/89
+++ b/89
@ -1,3 +1,92 @@
+Ver.3.4.2:
+ Italian translation (#136, thanks to @avivace)
+ stooq quotes support (default) (#131)
+ Indonesian translation (#132, thanks to @ibnuda)
+ new keys - $batleftN, $batnowN, $batrateN, $battotalN, $brightness, $volume
+* fix compiler warnings
+* update to new qt api
+- fix non printable spaces (#142, #143)
+
+
+Ver.3.3.3:
+ add custom keys support (#101)
+* DBus interface improvements
+* rename tags (up|down|ps)total.* to (up|down|ps)tot.*
+- fix issue with invalid (up|down)total($|kb) calculation (#127)
+- fix issue with wrong applet identation (#125)
+
+Ver.3.3.2:
+- fix bug with invalid DP colour configuration
+- fix bug with invalid HTML tags operation
+* update to newest Qt and plasma
+
+Ver.3.3.1:
+ add ability to direct issue report (#104)
+ add key completion (#105)
+ add ability to load historical configuration (#106)
+ add ability to upload configuration to remote server (#106)
+ add stylish (#112)
+ add DBus intergration (#115)
+ add cron-like extenstion triggers (`X-AW-Socket` option) (#117)
+ add ability to trigger extensions by calling socket (`X-AW-Schedule` option) (#118)
+ add source for network requests
+ add Json formatter
+- drop patches provided support for Qt 5.4
+* use custom signal slot connection for dataengine (`BUILD_FUTURE` flag required)
+* update UI
+* refactoring
+
+Ver.3.2.1:
+ add X-AW-Translate option to DateTime formatter
+ add formatters to configuration export and import
+ add macro fuction to selector
+ add default formatters
+- add translation reinit (fix #102)
+- fix invalid float formatter saving
+- fix missing ApiVersion for formatters
+* use sockets for MPD data
+* translation update
+
+Ver.3.2.0:
+ custom formatters (#91)
+ add backend tests (#95)
+ add OWM weather provider for ExtWeather. It can be switched by using X-AW-Provider (ApiVer 3)
+ add DBus timeout for calls (#96)
+ add macros support (`$aw_macro` and `$aw_macro_*` for calls)
+- fix vertical alignment (#94)
+- fix bug with invalid updates on `X-AW-Interval=1` for ExtScript and ExtUpgrade
+- fix bug with missing derivate vaules in ExtQuotes
+- fix possible plasma crash (#96)
+- fix possible undefined behaviour if no extensions was found by name
+* split dataengine sources to own library
+* allow to use screened double brakets inside functions
+
+Ver.3.1.2:
+ add standalone widget configuration example
+ new tag tstime
+ new tags uptotal* and downtotal*
+ add background configuration button
+ allow X-AW-Direction property works with graphs and bars (graphical items)
+ add bars support to Graphical Items
+ add integration with transifex
+ add integration with coverity
+- drop update source (breaking changes if you are using it as developer)
+- fix pen generation from file image (graphical items)
+- fix bug with which font html parameters will be pasted even if there cancel clicked
+- fix bug with invalid total memory formating
+- fix bug in configuration UI with which there is no selected text pasted
+- fixes in graphical item configuration UI and behaviour
+- fix changelog building
+- fix invalid cast (found by coverity)
+* change text update mechanism
+* grahical item improvements
+* code improvements
+* translation update
+
+Ver.3.1.1:
+- fix broken gcc build (#87)
+* translation update
+
 Ver.3.1.0:
 + implement templates support (#71)
 + implement special functions (#71)
--- a/404
+++ b/404
@ -1,404 +0,0 @@
-Вер.3.1.0:
-+ добавлена поддержка шаблонов (#71)
-+ добавлена поддержка специальных функций (#71)
-+ добавлена отдельная директория для настроек (#72)
-+ произвольные картинки для баров (#80)
-+ произвольные значения для баров (#80)
-+ показывать ченджлог после обновления
-+ добавлен польский перевод (спасибо Mariusz Kocoń)
-+ использование Qt-5.6 плюшек
- исправлено неправильное обновление размера тултипа в desktop panel (#74)
- исправлено мигание баров (#81)
- убрано использование tasks в пользу QProcess, чтобы избежать падения (#83)
- исправления, вызванные новым Qt (5.6)
- исправления, вызванные новой Plasma
-* вместо OWM теперь используется Yahoo! Weather (#73)
-* улучшена производительность путем оптимизированной подписки (#75)
-* улучшена производительность путем хранения QVariant вместо частых кастов (#75)
-* изменен принцип наименования баров (#80, ломает совместимость)
-* уведомление о большом использовании памяти изменено с 90 на 80 процентов
-* много рефакторинга
-
-Вер.3.0.1:
-+ добавлены патчи для старых версий Qt
- убрана проверка на nullptr
-* диалоги перемещены в QML
-
-Вер.3.0.0:
-+ добавлены теги upunits, downunits, upkb, downkb
-+ добавлены теги dalbum, dartist, dtitle, salbum, sartist, stitle
-+ добавлена поддержка лямбда функций
-+ добавлен голландский перевод (спасибо Heimen Stoffels)
-+ добавлена опциональная проверка обновлений на старте
-+ добавлена возможность отключить перевод строковых тегов
-+ добавлена фильтрация в ExtUpgrade (ApiVer == 3)
-+ добавлена возможность смены иконки погоды (ApiVer == 2)
-+ показ сообщений, если не найдено обновлений, при прямом запросе
-+ добавлено перенаправление swap в ExtScript (ApiVer == 4)
-+ добавлена возможность переноса слов
-+ добавлена поддержка графиков в GraphicalItems (ApiVer == 3)
-+ добавлена возможность показать превью из настроек
-+ добавлены импорт и экспорт конфигурации
- исправлен ворнинг для пустых тултипов
- исправлен баг, приводящий к увеличению виджета
- исправлен баг с отсутствием сохранения настроек DE
- исправлен баг с большим размером на старте
- исправлен баг с невозможностью использования более, чем 10 расширений
- убраны уведомления о свободном месте на диске
- убран ключ X-AW-Output в ExtScript (ApiVer == 4)
- исправлен возможное падение при вызове деструктора web-источников
-* более удобный интерфейс настройки
-* улучшено логирование, применен стиль логирования Qt5
-* переключено на конкурентное обновление (-DBUILD_FUTURE=ON)
-* немного оптимизаций
-* лучшее определение активного сетевого устройства
-* значение котировок типа double (ApiVer == 3)
-* лучший показ котировок
-* больше комментариев в коде
-* большее следование стилю кода Qt
-* настройки интервала перемещены в другую группу
-* работа с DataEngine была перемещена в плагин
-* изменен формат данных внутри DataEngine (ломает совместимость)
-
-Вер.2.4.0:
-+ добавлена поддержка погоды
-+ добавлена поддержка LA (теги la1, la5, la15)
-+ добавлена кнопка "Сбросить кеш"
-+ добавлена поддержка сборки с clang
-+ добавлен ExtItem агрегатор
-+ добавлено время в дебаг вывод
-+ добавлена возможность отключить монитор плеера
- исправлен баг с неправильным расчетам скорости сети
- исправлен баг с неправильной инициализацией диалога шрифтов
- исправлен баг с отсутствием удаления объектов (#60)
-* переписаны ExtItems для использования собственного абстрактного класса
-* улучшена работа с обновлениями виджета (#57)
-* рисование интерфейса переписано на модель сигнал-слот
-* плагин опять стал приватным
-* исправлен каст плагина с синглтона (#57)
-* изменена логика показа данных в DataEngine
-* изменена сборка пакета и прекращена поддержка отдельного пакета с DataEngine
-* замена QMap на QHash, если возможно
-* замена циклов на итераторы, если возможно
-* список рабочий столов сейчас представлен, как QStringList
-* рефакторинг
-
-Вер.2.3.3:
-* изменен рендеринг с Qt на нативный
-
-Вер.2.3.2:
-+ добавлено изменение скорости интернета с KB/s на MB/s, если величина более 1000 KB/s
- пофикшен баг с отсутствием действия при активации ссылки (спасибо infans)
-* улучшена поддержка котировок, например пофикшен возможный сегфолт плазмы
-* переписать основной виджет к модели сигнал-слот
-* улучшена поддержка расчета заряда батареи для нескольких батарей
-
-Вер.2.3.1:
- пофикшен баг с отсутствием обновлений значений из настроек
- убрана поддержка фильтра `\t`
-* обновлены переводы
-* теги fan были объединены с temp, улучшена поддержка тегов lmsensors
-
-Вер.2.3.0:
-+ добавлена поддержка фильтров в ExtScript (ApiVer = 3) (#53)
-+ добавлена возможность отображать `\n`, как перенос строки (#53)
-+ добавлена сортировка ключей в комбобоксах
-+ добавлена поддержка тегов (perc)(bid|ask|price)chg (ApiVer = 2)
-+ добавлены таймауты запросов котировок (#54)
- исправлен баг с неправильным парсингом html
-* ExtQuotes теперь использует JSON вместо XML (ApiVer = 2)
-* более красивый UI настроек
-* некоторый рефакторинг
-
-Вер.2.2.2:
-+ добавлена поддержка котировок (#46)
-+ добавлена поддержка свойств height и width (#47)
-+ добавлена поддержка перевода в плагины (#50)
-+ добавлено кеширование ключей
-+ добавлена поддержка X-AW-Number в ExtScript, ExtUpgrade (ApiVer=2)
-+ добавлено переподключение DataEngine (в некоторых случаях отдельные значения не обновляются)
-+ добавлено обновление ширины и высоты виджета
- исправлен баг при обновлении Ext* (#49)
- исправлен баг с сохранением настроек GPUDEV, HDDDEV из графического интерфейса
- исправлены настройки Desktop Panel
- исправлен баг с добавлением настроек параграфа
-* дропнута поддержка KDE4 версии (отдельная ветка разработки)
-* увеличены лимиты для интервалов (#48)
-* hddtemp был заменен на smartctl по умолчанию
-* плагины были перемещены из private
-* более корректное рисование интерфейса
-
-Вер.2.2.1:
-+ добавлен ключ X-AW-Interval в ExtUpgrade (ApiVer = 1, default = 3600)
-+ добавлено кеширование значений в ExtScript и ExtUpgrade
-+ добавлена поддержка isActive в ExtUpgrade
-* изменена проверка версий cmake
-* улучшена логика работы ExtScript и ExtUpgrade
-
-Вер.2.2.0:
-* портирование на Plasma 5
-+ добавлена поддержка списка окон в тултипе
-+ добавлены уведомления на системные события
-+ добавлена возможность показать выбранный тег
-+ добавлены теги $downN, $upN
-+ добавлен инструмент netdev
-+ добавлена поддержка smartctl
- убрана возможность сокрытия панелей
-* незначительно изменена логика работы виджета
-* исправлена отрисовка превью окон
-* обновление кодовой базы KDE4 под новый ABI
-* оптимизация работы DataEngine
-* PKGCMD были заменены на ExtUpgrade
-
-Вер.2.1.0:
-+ добавлена функция автообновления
-+ добавлена поддерка кастомных скриптов
-+ добавлена поддержка превью рабочего стола для DP
-+ добавлена поддержка баров
- удалена поддержка кастомных команд
- фикс #34
-* исправлены уведомления
-* переписан UI в соответствии со стандартами KDE
-* исправлены границы для графических объектов
-* переписан DP и DE на использование библиотечных функций
-* изменено определение свойств GPU
-* изменен поиск регулярных выражений
-
-Вер.2.0.5:
-+ добавлен нижний край к тултипу (#30)
-* исправлен баг с обновлением сетевого интерфейса
-* исправлен баг с тултипом батареи
-* отредактирована разметка DP (#31)
-
-Вер.2.0.4:
-* более корректная работа с батареями
-
-Вер.2.0.3:
-+ добавлена поддержка нескольких тегов $bat
-* отредактирована разметка
-
-Вер.2.0.2:
-+ добавлены теги $fan*
-+ добавлен китайский перевод (спасибо @Lemueler)
-+ добавлена проверка сетевых устройств на p2p
- удалено ps stats из уведомлений
-* еще один фикс тегов cpu* и cpucl
-* переписан конфигурационный интерфейс DP
-* исправлены нестандартные единицы температуры
-
-Вер.2.0.1:
-+ добавлена поддержка кастомных интерфейсов
-* фикс затенения краев поля
-* фикс тегов cpu*, cpucl*, gpu*, ps*
-
-Вер.2.0.0:
-+ добавлен виджет awesome widget
-+ новые теги $hddfreemb, $hddfreegb, $memusedmb, $memusedgb, $memfreemb $memfreegb, $swapfreemb, $swapfreegb
-+ новый DataEngine - battery
-+ новый тултип - battery
-+ новые температурные единицы см^-1, ккал/моль, кДж/моль, Реамюр
-+ добавлена возможность скрывать панели по хоткею
- удален виджет pytextmonitor
- убраны отдельные поля
- удалены README
-* проект переименован в Awesome Widgets
-* тег $custom (время) переименован в $ctime
-* тег $custom (время работы) переименован в $cuptime
-* тег $time (плеер) переименован в $duration
-* тег $number переименован в $ndesktop
-* тег $name переименован в $desktop
-* тег $total переименован в $tdesktops
-* дебаг флаг теперь DEBUG
-* проект полностью переписан на C++
-* тултип независит теперь от самого виджета
-* настройка выравнивания текста теперь осуществляется только HTML тегами
-* настройки батареи и адаптора питания вынесены в DataEngine
-* изменения в конфигурационном интерфейсе
-
-Вер.1.11.0:
-+ добавлена возможность отключения фона
-+ добавлен desktop DataEngine
-+ добавлен виджет PTM desktop panel
-+ добавлено поле текущий рабочий стол (теги $name, $number, $total)
-+ добавлена возможность взаимодействия с плеерами через mpris
-* добавлено использование сабмодулей
-* DataEngine переписан с использованием tasks
-* фикс чтения температуры nvidia
-
-Вер.1.10.2:
- фикс ошибки с tempUnits в поле hddtemp
-
-Вер.1.10.1:
- пофикшена ошибка с форматами чисел в поле ps
- пофикшена инициализация значений в DataEngine
- пофикшена проверка qmmp
-
-Вер.1.10.0:
-+ добавлены теги $hddtotmb, $hddtotgb
-+ добавлены теги $memtotmb, $memtotgb, $swaptotmb, $swaptotgb
-+ добавлена возможность форсированного обновления
-+ добавлена поддержка clementine
-+ добавлена поддержка команды hddtemp
-+ добавлены поддержка disable для HDDDEV и GPUDEV
-+ добавлена многопоточность в DataEngine
-+ добавлена проверка ошибок для переменных DataEngine
-+ добавлена возможность отключения всплывающих сообщений
-+ добавлена возможность использовать вертикальную разметку
-+ добавлена возможность добавить пустое пространство
-+ добавлена возможность вывода отладочной информации (установите переменную окружения 'PTM_DEBUG' в 'yes')
-+ добавлен перевод Brazillian Portuguese (@underr)
-+ добавлена украинская локализация (Виктор Слободян)
- удален util.py
- удалены функции createNotifyrc, поскольку они больше не нужны
-* рефакторинг конфигурационного интерфейса
-* настройки плеера были перенесены из виджета в DataEngine
-* исправлен вызов readme под четырехсимвольное обозначение
-* перенос readme с md на html
-
-Вер.1.9.0:
-+ добавлена поддержка нескольких кастомных команд ($customN)
-+ добавлено поле скорости hdd ($hddrN, $hddwN)
-+ добавлены действия в контекстное меню (открыть readme и запустить ksysguard)
-* исправлен парсинг поля pkg
- убрано событие по двойному клику
-
-Вер.1.8.3:
-+ добавлен испанский перевод (Ernesto Avilés Vzqz)
-+ добавлены файлы readme
-
-Вер.1.8.2:
-+ добавлены различные температурные единицы (Farenheit и Kelvin)
-
-Вер.1.8.1:
-* поле pkg теперь обновляется раз в час
-
-Вер.1.8.0:
-+ добавлены скроллбары в конфигурационный интерфейс
-+ добавлена настройка значений AC
-+ добавлены теги $hddmbN, $hddgbN
-+ добавлена поддержка ps (теги $ps, $pscount, $pstotal)
-+ добавлена поддержка пакетных менеджеров (теги $pkgcountN)
-* рефакторинг DataEngine
-
-Вер.1.7.4:
-+ добавлена поддержка более чем 10 тэгов в полях cpu, cpuclock, hdd, hddtemp, temp
- фиксы в форматах
-* изменения в кастомном формате аптайма
-
-Вер.1.7.3:
-+ добавлены тэги $memgb, $swapgb
-+ добавлена директория readme
-+ добавлен французский перевод (@Mermouy)
- фикс подсказки для кастомного формата аптайма
- фикс #12
-* больше рефакторинга богу рефакторинга
-* интервал обновления сетевого интерфейса теперь 30*interval
-* тэги $swap, $swapmb и $swapgb теперь работают одновременно (тэги $mem* тоже)
-* player_name теперь имеет тип str
-
-Вер.1.7.2:
-+ добавлены тэги $dd, $d, $hh, $h, $mm, $m в кастомный формат аптайма
-+ добавлено масштабирование в тултипы
-+ добавлена конфигурация DE из виджета
-+ добавлена кастомная команда в DE
- удалена кастомная команда из виджета
- удалены тэги $ds, $hs, $ms
-
-Вер.1.7.1:
- удалено поле с ошибкой
-* пофикшен баг с нулевым значением в тултипе
-
-Вер.1.7.0:
-+ добавлена поддержка нескольких тэгов в поле температуры
-+ добавлены тэги $cpuN, $cpuclN, $hddN, $tempN, $hddtempN, $up, $down
-+ добавлено поле с кастомной командой
-+ добавлены тултипы для полей CPU, частоты CPU, памяти, swap и сеть
- удалены тэги @@...@@, $temp, $ccpu, $ccpucl, $net
-* изменения в настройках
-* виджет не требует больше net-tools
-* рефакторинг
-
-Вер.1.6.1:
-+ добавлена поддержка нескольких девайсов в поле hddtemp
- фикс #6
-
-Вер.1.6.0:
-+ добавлен тэг $custom в поля time и uptime (#8)
-+ русский перевод
- фикс #6, #10
-* лицензия изменена на GPLv3
-* изменения в сборке проекта
-
-Вер.1.5.3:
-+ добавлены тэги $album, $progress и $time tags в поле плеера (#7)
- фикс бага с нулевым свопом
-
-Вер.1.5.2:
-+ добавлены тэги $isotime, $shorttime и $longtime в поле time
-
-Вер.1.5.1:
-+ добавлено поле time
-
-Вер.1.5.0:
-+ добавлено поле player
-
-Вер.1.4.0:
-+ добавлены уведомления
-
-Вер.1.3.6:
- фикс #1, #2
-
-Вер.1.3.5:
- фикс бага с определением сетевого устройства
-
-Вер.1.3.4:
-+ добавлено событие по двойному щелчку
-+ добавлен автовыбор сетевого устройства
- фикс еще одного падения Плазмы
-
-Вер.1.3.3:
-* редактирование чтения температурного устройства
-
-Вер.1.3.2b:
- фикс падения Плазмы
-
-Вер.1.3.2:
-+ добавлены поля GPU, GPU temp, HDD и HDD temp
-+ добавлены тэги $ccpu и $ccpucl
- фикс некоторых багов
-* оптимизация и рефакторинг
-
-Вер.1.2.2:
-+ добавлен тултип в строки
-
-Вер.1.2.1:
-* если батарея не существует, возвращает off
-* если AC не существует, возвращает '(?)'
-
-Вер.1.2.0:
-+ добавлен тэг $ac в поле battery
-+ добавлена настройка устройств батареи и AC
-+ добавлена проверка ошибок
-* тэг $bat теперь читается из /sys/*
-
-Вер.1.1.4:
-* изменения в парсинге acpi (поле battery)
-
-Вер.1.1.3:
-+ добавлена настройка ширины шрифта
- небольшие фиксы
-* отредактирована настройка шрифта. Теперь настройки для шрифта работают нормально
-
-Вер.1.1.2:
-+ добавлено поле CPU clock
-+ добавлена функция для обновления сетевого интерфейса (100*time_interval)
-* изменено обновление слайдеров
-
-Вер.1.1.1:
-+ добавлены тэги $swapmb, $memmb, $netdev, @@netdev=...@@
- небольшие фиксы
-* виджет теперь состоит из нескольких полей
-* отредактирован конфигурационный интерфейс
-
-Вер.1.0:
-Первый релиз
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@ -6,8 +6,8 @@ for more details. To avoid manual labor there is automatic cmake target named
 `clangformat` (see below). Some additional detail see below.

 * Indent is only spaces. 4 spaces.
-* It is highly recommended to name private variables with `m_` prefix (`m_foo`).
-  There is no exceptions for properties.
+* Any private variable should start with `m_` prefix (`m_foo`). The only one
+  exception is `Ui` object which should be named as `ui`.
 * Avoid to create a large methods. Exception: if method contains lambda functions.
 * If some method is called only once, it is recommended to use lambda functions.
  Exception is `Q_INVOKABLE` methods.
@ -37,24 +37,17 @@ for more details. To avoid manual labor there is automatic cmake target named

 * `Q_PROPERTY` macro is allowed and recommended for QObject based classes.
 * Qt macros (e.g. `signals`, `slots`, `Q_OBJECT`, etc) are allowed. In other hand
-`Q_FOREACH` (`foreach`) is not allowed use `for (auto foo : bar)` instead.
-* Current project standard is **C++11**.
+`Q_FOREACH` (`foreach`) is not allowed use `for (auto &foo : bar)` instead.
+* Current project standard is **C++17**.
 * Do not use C-like code:
-    * C-like style iteration if possible. Use `for (auto foo : bar)` and
+    * C-like style iteration if possible. Use `for (auto &foo : bar)` and
      `std::for_each` instead if possible. It is also recommended to use iterators.
    * C-like casts, use `const_cast`, `static_cast`, `dymanic_Cast` instead. Using
      of `reinterpret_cast` is not recommended. It is highly recommended to use
      `dynamic_cast` with the exception catching. It is also possible to use
-      `qvariant_cast` if required. Exception is class constructors, e.g.:
-
-      ```
-      char c = 'c';
-      std::string s = "string";
-      qDebug() << QString("some string") << QChar(c) << QString(s);
-      ```
-
+      `qvariant_cast` if required.
    * C-like `NULL`, use `nullptr` instead.
-* It is highly recommended to avoid implicit casts.
+    * C-like constant definition, use `const vartype foo = bar` definition instead.
 * Abstract classes (which have at least one pure virtual method) are allowed.
 * Templates are allowed and recommended. Templates usually should be described
  inside header not source code file.
@ -84,6 +77,8 @@ for more details. To avoid manual labor there is automatic cmake target named
 * 'true ? foo : bar' construction is allowed and recommended for one-line assignment.
 * Any global pointer should be assign to `nullptr` after deletion and before
  initialization. Exception: if object is deleted into class destructor.
+* Do not use semicolon in qml files unless it is required.
+* Any method argument including class constructors should start with `_`.

 Comments
 --------
@ -169,8 +164,7 @@ Testing
    1. `-DCMAKE_BUILD_TYPE=Debug`.
    2. `-DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON`.
    3. `-DCMAKE_BUILD_TYPE=Release`.
-* It is recommended to create addition test if possible.
-* Addition test functions should be declated and used only inside `BUILD_TESTING`
+* Additional test functions should be declated and used only inside `BUILD_TESTING`
  definition.

 Tools
@ -201,9 +195,9 @@ Tools
 * Recommended class constructor for QObject based classes:

  ```
-  FooClass::FooClass(QObject *parent, const QVariant var)
-      : QObject(parent)
-      , m_var(var)
+  FooClass::FooClass(QObject *_parent, const QVariant _var)
+      : QObject(_parent)
+      , m_var(_var)
  {
      qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
      // some code below if any
--- a/README.md
+++ b/README.md
@ -1,6 +1,9 @@
 awesome-widgets (ex-pytextmonitor)
 ==================================

+[![Build Status](https://travis-ci.org/arcan1s/awesome-widgets.svg?branch=development)](https://travis-ci.org/arcan1s/awesome-widgets)
+[![Coverity Scan Build Status](https://scan.coverity.com/projects/8254/badge.svg)](https://scan.coverity.com/projects/awesome-widgets)
+
 Information
 -----------

@ -36,6 +39,7 @@ Optional dependencies
 * hddtemp
 * smartmontools
 * music player (mpd or MPRIS supported)
+* wireless_tools

 Make dependencies
 -----------------
@ -43,6 +47,8 @@ Make dependencies
 * cmake
 * extra-cmake-modules

+In addition some distros might require to install some -dev packages, e.g. the list of required packages for deb-based distros can be found [here](https://github.com/arcan1s/awesome-widgets/blob/development/.docker/Dockerfile-ubuntu-amd64#L7).
+
 Installation
 ------------

@ -50,11 +56,15 @@ Installation
 * install

        mkdir build && cd build
-        cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr ../
+        cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr ../sources
        make && sudo make install

  **NOTE** on Plasma 5 it very likely requires `-DKDE_INSTALL_USE_QT_SYS_PATHS=ON` flag

+  **NOTE** if you are going to build from git, you need to init submodules first, e.g.:
+
+        git submodule update --init --recursive
+
 Additional information
 ======================

--- a/create_archive.sh
+++ b/create_archive.sh
@ -11,7 +11,7 @@ git submodule update --init --recursive

 # build widget
 ARCHIVE="awesome-widgets"
-FILES="AUTHORS CHANGELOG CHANGELOG-RU COPYING packages patches"
+FILES="AUTHORS CHANGELOG COPYING packages patches"
 IGNORELIST="build usr .kdev4 *.kdev4 .idea packages/*src.tar.xz"
 # create archive
 [[ -e ${ARCHIVE}-${VERSION}-src.tar.xz ]] && rm -f "${ARCHIVE}-${VERSION}-src.tar.xz"
--- a/packages/PKGBUILD
+++ b/packages/PKGBUILD
@ -2,7 +2,7 @@

 pkgname=plasma5-applet-awesome-widgets
 _pkgname=awesome-widgets
-pkgver=3.1.1
+pkgver=3.4.2
 pkgrel=1
 pkgdesc="Collection of minimalistic Plasmoids which look like Awesome WM widgets (ex-PyTextMonitor)"
 arch=('i686' 'x86_64')
@ -14,10 +14,10 @@ optdepends=("catalyst: for GPU monitor"
            "smartmontools: for HDD temperature monitor"
            "mpd: for music player monitor"
            "nvidia-utils: for GPU monitor")
-makedepends=('cmake' 'extra-cmake-modules')
+makedepends=('cmake' 'extra-cmake-modules' 'python')
 source=(https://github.com/arcan1s/awesome-widgets/releases/download/V.${pkgver}/${_pkgname}-${pkgver}-src.tar.xz)
 install=${pkgname}.install
-md5sums=('1a4dc1d912b663dfd24d00712ab68f07')
+md5sums=('df3ad1c626fdc1893f0f6e0b0fe636c2')
 backup=('etc/xdg/plasma-dataengine-extsysmon.conf')

 prepare() {
--- a/patches/qt5.3-qtconcurrent-and-qlogging-category.patch
+++ b/patches/qt5.3-qtconcurrent-and-qlogging-category.patch
@ -1,45 +0,0 @@
-diff --git a/sources/awdebug.cpp b/sources/awdebug.cpp
-index eee61e1..9da8dad 100644
--- a/sources/awdebug.cpp
-+++ b/sources/awdebug.cpp
-@@ -20,13 +20,10 @@
- #include "version.h"
- 
- 
-Q_LOGGING_CATEGORY(LOG_AW, "org.kde.plasma.awesomewidget",
-                   QtMsgType::QtWarningMsg)
-Q_LOGGING_CATEGORY(LOG_DP, "org.kde.plasma.desktoppanel",
-                   QtMsgType::QtWarningMsg)
-Q_LOGGING_CATEGORY(LOG_ESM, "org.kde.plasma.extsysmon", QtMsgType::QtWarningMsg)
-Q_LOGGING_CATEGORY(LOG_LIB, "org.kde.plasma.awesomewidgets",
-                   QtMsgType::QtWarningMsg)
-+Q_LOGGING_CATEGORY(LOG_AW, "org.kde.plasma.awesomewidget")
-+Q_LOGGING_CATEGORY(LOG_DP, "org.kde.plasma.desktoppanel")
-+Q_LOGGING_CATEGORY(LOG_ESM, "org.kde.plasma.extsysmon")
-+Q_LOGGING_CATEGORY(LOG_LIB, "org.kde.plasma.awesomewidgets")
- 
- 
- const QStringList getBuildData()
-diff --git a/sources/awesome-widget/plugin/awkeys.cpp b/sources/awesome-widget/plugin/awkeys.cpp
-index e5b9861..eb73073 100644
--- a/sources/awesome-widget/plugin/awkeys.cpp
-+++ b/sources/awesome-widget/plugin/awkeys.cpp
-@@ -439,4 +439,4 @@ void AWKeys::dataUpdated(const QString &sourceName,
- 
-     // run concurrent data update
-    QtConcurrent::run(m_threadPool, this, &AWKeys::setDataBySource, sourceName,
-+    QtConcurrent::run(this, &AWKeys::setDataBySource, sourceName,
-                       data);
-diff --git a/sources/libraries.cmake b/sources/libraries.cmake
-index 33192f7..46e2b1e 100644
--- a/sources/libraries.cmake
-+++ b/sources/libraries.cmake
-@@ -2,7 +2,7 @@
- find_package(Gettext REQUIRED)
- 
- # main qt libraries
-find_package(Qt5 5.4.0 REQUIRED COMPONENTS Core DBus Network Qml Widgets)
-+find_package(Qt5 5.3.0 REQUIRED COMPONENTS Core DBus Network Qml Widgets)
- add_definitions(
-         ${Qt5Core_DEFINITIONS} ${Qt5DBus_DEFINITIONS} ${Qt5Network_DEFINITIONS}
-         ${Qt5Qml_DEFINITIONS} ${Qt5Widgets_DEFINITIONS}
--- a/patches/qt5.4-replace-qml-dialogs.patch
+++ b/patches/qt5.4-replace-qml-dialogs.patch
@ -1,354 +0,0 @@
-diff --git a/sources/awesome-widget/package/contents/ui/advanced.qml b/sources/awesome-widget/package/contents/ui/advanced.qml
-index 01bcd58..1ec7ba6 100644
--- a/sources/awesome-widget/package/contents/ui/advanced.qml
-+++ b/sources/awesome-widget/package/contents/ui/advanced.qml
-@@ -17,7 +17,6 @@
- 
- import QtQuick 2.0
- import QtQuick.Controls 1.3 as QtControls
-import QtQuick.Dialogs 1.2 as QtDialogs
- 
- import org.kde.plasma.private.awesomewidget 1.0
- 
-@@ -372,32 +371,7 @@ Item {
-             QtControls.Button {
-                 width: parent.width * 3 / 5
-                 text: i18n("Export configuration")
-                onClicked: saveConfigAs.open()
-            }
-
-            QtDialogs.FileDialog {
-                id: saveConfigAs
-                selectExisting: false
-                title: i18n("Export")
-                folder: awConfig.configurationDirectory()
-                onAccepted: {
-                    var status = awConfig.exportConfiguration(
-                        plasmoid.configuration,
-                        saveConfigAs.fileUrl.toString().replace("file://", ""))
-                    if (status) {
-                        messageDialog.title = i18n("Success")
-                        messageDialog.text = i18n("Please note that binary files were not copied")
-                    } else {
-                        messageDialog.title = i18n("Ooops...")
-                        messageDialog.text = i18n("Could not save configuration file")
-                    }
-                    messageDialog.open()
-                }
-            }
-
-            QtDialogs.MessageDialog {
-                id: messageDialog
-                standardButtons: QtDialogs.StandardButton.Ok
-+                onClicked: awConfig.exportConfiguration(plasmoid.configuration)
-             }
-         }
- 
-@@ -410,42 +385,9 @@ Item {
-             QtControls.Button {
-                 width: parent.width * 3 / 5
-                 text: i18n("Import configuration")
-                onClicked: openConfig.open()
-            }
-
-            QtDialogs.FileDialog {
-                id: openConfig
-                title: i18n("Import")
-                folder: awConfig.configurationDirectory()
-                onAccepted: importSelection.open()
-            }
-
-            QtDialogs.Dialog {
-                id: importSelection
-
-                Column {
-                    QtControls.CheckBox {
-                        id: importPlasmoid
-                        text: i18n("Import plasmoid settings")
-                    }
-
-                    QtControls.CheckBox {
-                        id: importExtensions
-                        text: i18n("Import extensions")
-                    }
-
-                    QtControls.CheckBox {
-                        id: importAdds
-                        text: i18n("Import additional files")
-                    }
-                }
-
-                onAccepted: {
-+                onClicked: {
-                     if (debug) console.debug()
-                    var importConfig = awConfig.importConfiguration(
-                        openConfig.fileUrl.toString().replace("file://", ""),
-                        importPlasmoid.checked, importExtensions.checked,
-                        importAdds.checked)
-+                    var importConfig = awConfig.importConfiguration()
-                     for (var key in importConfig)
-                         plasmoid.configuration[key] = importConfig[key]
-                 }
-diff --git a/sources/awesome-widget/package/contents/ui/main.qml b/sources/awesome-widget/package/contents/ui/main.qml
-index 23e9690..ec83b91 100644
--- a/sources/awesome-widget/package/contents/ui/main.qml
-+++ b/sources/awesome-widget/package/contents/ui/main.qml
-@@ -17,7 +17,6 @@
- 
- import QtQuick 2.4
- import QtQuick.Controls 1.3 as QtControls
-import QtQuick.Dialogs 1.2 as QtDialogs
- import QtQuick.Layouts 1.1
- import org.kde.plasma.plasmoid 2.0
- import org.kde.plasma.core 2.0 as PlasmaCore
-@@ -110,27 +109,6 @@ Item {
-         }
-     }
- 
-    QtDialogs.Dialog {
-        id: tagSelector
-        title: i18n("Select tag")
-
-        QtControls.ComboBox {
-            id: tagSelectorBox
-            width: parent.width
-            editable: true
-        }
-
-        onAccepted: {
-            var tag = tagSelectorBox.editText
-            var message = i18n("Tag: %1", tag)
-            message += "<br>"
-            message += i18n("Value: %1", awKeys.valueByKey(tag))
-            message += "<br>"
-            message += i18n("Info: %1", awKeys.infoByKey(tag))
-            awActions.sendNotification("tag", message)
-        }
-    }
-
- 
-     Component.onCompleted: {
-         if (debug) console.debug()
-@@ -216,7 +194,12 @@ Item {
-     function action_requestKey() {
-         if (debug) console.debug()
- 
-        tagSelectorBox.model = awKeys.dictKeys(true)
-        return tagSelector.open()
-+        var tag = awKeys.graphicalKey()
-+        var message = i18n("Tag: %1", tag)
-+        message += "<br>"
-+        message += i18n("Value: %1", awKeys.valueByKey(tag))
-+        message += "<br>"
-+        message += i18n("Info: %1", awKeys.infoByKey(tag))
-+        awActions.sendNotification("tag", message)
-     }
- }
-diff --git a/sources/awesome-widget/plugin/awconfighelper.cpp b/sources/awesome-widget/plugin/awconfighelper.cpp
-index 6263b30..5f61d2a 100644
--- a/sources/awesome-widget/plugin/awconfighelper.cpp
-+++ b/sources/awesome-widget/plugin/awconfighelper.cpp
-@@ -19,10 +19,15 @@
- 
- #include <KI18n/KLocalizedString>
- 
-+#include <QCheckBox>
-+#include <QDialogButtonBox>
- #include <QDir>
-+#include <QFileDialog>
-+#include <QMessageBox>
- #include <QQmlPropertyMap>
- #include <QSettings>
- #include <QTextCodec>
-+#include <QVBoxLayout>
- 
- #include "awdebug.h"
- 
-@@ -50,11 +55,13 @@ bool AWConfigHelper::dropCache() const
- }
- 
- 
-bool AWConfigHelper::exportConfiguration(QObject *nativeConfig,
-                                         const QString fileName) const
-+void AWConfigHelper::exportConfiguration(QObject *nativeConfig) const
- {
-    qCDebug(LOG_AW) << "Selected filename" << fileName;
-
-+    // get file path and init settings object
-+    QString fileName = QFileDialog::getSaveFileName(nullptr, i18n("Export"));
-+    if (fileName.isEmpty())
-+        return;
-+    qCInfo(LOG_AW) << "Selected filename" << fileName;
-     QSettings settings(fileName, QSettings::IniFormat);
- 
-     // plasmoid configuration
-@@ -96,22 +103,33 @@ bool AWConfigHelper::exportConfiguration(QObject *nativeConfig,
-     // sync settings
-     settings.sync();
-     // show additional message
-    return settings.status() == QSettings::NoError;
-+    switch (settings.status()) {
-+    case QSettings::NoError:
-+        QMessageBox::information(
-+            nullptr, i18n("Success"),
-+            i18n("Please note that binary files were not copied"));
-+        break;
-+    default:
-+        QMessageBox::critical(nullptr, i18n("Ooops..."),
-+                              i18n("Could not save configuration file"));
-+        break;
-+    }
- }
- 
- 
-QVariantMap AWConfigHelper::importConfiguration(const QString fileName,
-                                                const bool importPlasmoid,
-                                                const bool importExtensions,
-                                                const bool importAdds) const
-+QVariantMap AWConfigHelper::importConfiguration() const
- {
-    qCDebug(LOG_AW) << "Selected filename" << fileName;
-
-     QVariantMap configuration;
-+    // get file path and init settings object
-+    QString fileName = QFileDialog::getOpenFileName(nullptr, i18n("Import"));
-+    if (fileName.isEmpty())
-+        return configuration;
-+    qCInfo(LOG_AW) << "Selected filename" << fileName;
-     QSettings settings(fileName, QSettings::IniFormat);
-+    QHash<QString, bool> selection = selectImport();
- 
-     // extensions
-    if (importExtensions) {
-+    if (selection[QString("extensions")]) {
-         for (auto item : m_dirs) {
-             settings.beginGroup(item);
-             for (auto it : settings.childGroups())
-@@ -121,7 +139,7 @@ QVariantMap AWConfigHelper::importConfiguration(const QString fileName,
-     }
- 
-     // additional files
-    if (importAdds) {
-+    if (selection[QString("adds")]) {
-         settings.beginGroup(QString("json"));
-         // script filters
-         writeFile(settings, QString("filters"),
-@@ -135,7 +153,7 @@ QVariantMap AWConfigHelper::importConfiguration(const QString fileName,
-     }
- 
-     // plasmoid configuration
-    if (importPlasmoid) {
-+    if (selection[QString("plasmoid")]) {
-         settings.beginGroup(QString("plasmoid"));
-         for (auto key : settings.childKeys())
-             configuration[key] = settings.value(key);
-@@ -261,6 +279,50 @@ void AWConfigHelper::readFile(QSettings &settings, const QString key,
- }
- 
- 
-+QHash<QString, bool> AWConfigHelper::selectImport() const
-+{
-+    QDialog *dialog = new QDialog(nullptr);
-+    QCheckBox *importPlasmoidSettings
-+        = new QCheckBox(i18n("Import plasmoid settings"), dialog);
-+    importPlasmoidSettings->setChecked(true);
-+    QCheckBox *importExtensionsSettings
-+        = new QCheckBox(i18n("Import extensions"), dialog);
-+    importExtensionsSettings->setChecked(true);
-+    QCheckBox *importAddsSettings
-+        = new QCheckBox(i18n("Import additional files"), dialog);
-+    importAddsSettings->setChecked(true);
-+    QDialogButtonBox *dialogButtons
-+        = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
-+                               Qt::Horizontal, dialog);
-+    QVBoxLayout *layout = new QVBoxLayout(dialog);
-+    layout->addWidget(importPlasmoidSettings);
-+    layout->addWidget(importExtensionsSettings);
-+    layout->addWidget(importAddsSettings);
-+    layout->addWidget(dialogButtons);
-+    connect(dialogButtons, SIGNAL(accepted()), dialog, SLOT(accept()));
-+    connect(dialogButtons, SIGNAL(rejected()), dialog, SLOT(reject()));
-+
-+    // get parameters
-+    QHash<QString, bool> import;
-+    import[QString("plasmoid")] = false;
-+    import[QString("extensions")] = false;
-+    import[QString("adds")] = false;
-+    switch (dialog->exec()) {
-+    case QDialog::Accepted:
-+        import[QString("plasmoid")] = importPlasmoidSettings->isChecked();
-+        import[QString("extensions")] = importExtensionsSettings->isChecked();
-+        import[QString("adds")] = importAddsSettings->isChecked();
-+        break;
-+    case QDialog::Rejected:
-+    default:
-+        break;
-+    }
-+    dialog->deleteLater();
-+
-+    return import;
-+}
-+
-+
- void AWConfigHelper::writeFile(QSettings &settings, const QString key,
-                                const QString fileName) const
- {
-diff --git a/sources/awesome-widget/plugin/awconfighelper.h b/sources/awesome-widget/plugin/awconfighelper.h
-index 912ac3d..dc51dfb 100644
--- a/sources/awesome-widget/plugin/awconfighelper.h
-+++ b/sources/awesome-widget/plugin/awconfighelper.h
-@@ -33,13 +33,9 @@ public:
-     explicit AWConfigHelper(QObject *parent = nullptr);
-     virtual ~AWConfigHelper();
-     Q_INVOKABLE QString configurationDirectory() const;
-     Q_INVOKABLE bool dropCache() const;
-    Q_INVOKABLE bool exportConfiguration(QObject *nativeConfig,
-                                         const QString fileName) const;
-    Q_INVOKABLE QVariantMap importConfiguration(const QString fileName,
-                                                const bool importPlasmoid,
-                                                const bool importExtensions,
-                                                const bool importAdds) const;
-+    Q_INVOKABLE void exportConfiguration(QObject *nativeConfig) const;
-+    Q_INVOKABLE QVariantMap importConfiguration() const;
-     // dataengine
-     Q_INVOKABLE QVariantMap readDataEngineConfiguration() const;
-     Q_INVOKABLE void
-@@ -51,6 +47,7 @@ private:
-     void copySettings(QSettings &from, QSettings &to) const;
-     void readFile(QSettings &settings, const QString key,
-                   const QString fileName) const;
-+    QHash<QString, bool> selectImport() const;
-     void writeFile(QSettings &settings, const QString key,
-                    const QString fileName) const;
-     // properties
-diff --git a/sources/awesome-widget/plugin/awkeys.cpp b/sources/awesome-widget/plugin/awkeys.cpp
-index e5b9861..039d24e 100644
--- a/sources/awesome-widget/plugin/awkeys.cpp
-+++ b/sources/awesome-widget/plugin/awkeys.cpp
-@@ -324,6 +324,14 @@ QStringList AWKeys::getHddDevices() const
- }
- 
- 
-+#include <QInputDialog>
-+QString AWKeys::graphicalKey() const
-+{
-+    return QInputDialog::getItem(nullptr, i18n("Select tag"), QString(),
-+                                 dictKeys(true), 0, true);
-+}
-+
-+
- QString AWKeys::infoByKey(QString key) const
- {
-     qCDebug(LOG_AW) << "Requested info for key" << key;
-diff --git a/sources/awesome-widget/plugin/awkeys.h b/sources/awesome-widget/plugin/awkeys.h
-index a8300f1..8edc3bd 100644
--- a/sources/awesome-widget/plugin/awkeys.h
-+++ b/sources/awesome-widget/plugin/awkeys.h
-@@ -55,6 +55,7 @@ public:
-     Q_INVOKABLE QStringList dictKeys(const bool sorted = false,
-                                      const QString regexp = QString()) const;
-     Q_INVOKABLE QStringList getHddDevices() const;
-+    Q_INVOKABLE QString graphicalKey() const;
-     // values
-     Q_INVOKABLE QString infoByKey(QString key) const;
-     Q_INVOKABLE QString valueByKey(QString key) const;
--- a/patches/qt5.5-qstringlist-and-qinfo.patch
+++ b/patches/qt5.5-qstringlist-and-qinfo.patch
@ -1,5 +1,26 @@
+diff --git a/sources/awdebug.h b/sources/awdebug.h
+index 8447c65..4eef49a 100644
+--- a/sources/awdebug.h
+++ b/sources/awdebug.h
+@@ -23,10 +23,15 @@
+ 
+ #include "version.h"
+ 
+#ifndef qCInfo
+#define qCInfo qCDebug
+#endif
+
+
+ namespace AWDebug
+ {
+ const char LOG_FORMAT[] = "[%{time "
+-                          "process}][%{if-debug}DD%{endif}%{if-info}II%{endif}%"
+                          "process}][%{if-debug}DD%{endif}%"
+                           "{if-warning}WW%{endif}%{if-critical}CC%{endif}%{if-"
+                           "fatal}FF%{endif}][%{category}][%{function}] "
+                           "%{message}";
 diff --git a/sources/awesome-widget/plugin/awkeysaggregator.h b/sources/awesome-widget/plugin/awkeysaggregator.h
-index f808d03..a056b3f 100644
+index d6d5d1a..ee301df 100644
 --- a/sources/awesome-widget/plugin/awkeysaggregator.h
 +++ b/sources/awesome-widget/plugin/awkeysaggregator.h
@@ -21,6 +21,7 @@
@ -8,24 +29,5 @@ index f808d03..a056b3f 100644
 #include <QObject>
 +#include <QStringList>
 
- #include "version.h"
 
-diff --git a/sources/awdebug.h b/sources/awdebug.h
-index 43944ce..c679281 100644
--- a/sources/awdebug.h
-+++ b/sources/awdebug.h
-@@ -21,9 +21,13 @@
- 
- #include <QLoggingCategory>
- 
-+#ifndef qCInfo
-+#define qCInfo qCDebug
-+#endif
-+
- #ifndef LOG_FORMAT
- #define LOG_FORMAT                                                             \
-    "[%{time process}][%{if-debug}DD%{endif}%{if-info}II%{endif}%{if-"         \
-+    "[%{time process}][%{if-debug}DD%{endif}%{if-"         \
-     "warning}WW%{endif}%{if-critical}CC%{endif}%{if-fatal}FF%{endif}][%{"      \
-     "category}][%{function}] %{message}"
- #endif /* LOG_FORMAT */
+ class AWFormatterHelper;
--- a/patches/qt5.6-qversionnumber.patch
+++ b/patches/qt5.6-qversionnumber.patch
@ -1,81 +1,73 @@
 diff --git a/sources/awesome-widget/plugin/awupdatehelper.cpp b/sources/awesome-widget/plugin/awupdatehelper.cpp
-index 3698602..42871c8 100644
+index f6b5338..b5a3163 100644
 --- a/sources/awesome-widget/plugin/awupdatehelper.cpp
 +++ b/sources/awesome-widget/plugin/awupdatehelper.cpp
-@@ -37,7 +37,7 @@ AWUpdateHelper::AWUpdateHelper(QObject *parent)
+@@ -35,7 +35,7 @@ AWUpdateHelper::AWUpdateHelper(QObject *_parent)
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 
 -    m_foundVersion = QVersionNumber::fromString(VERSION);
-+    m_foundVersion = QString(VERSION);
+    m_foundVersion = VERSION;
     m_genericConfig = QString("%1/awesomewidgets/general.ini")
                           .arg(QStandardPaths::writableLocation(
                               QStandardPaths::GenericDataLocation));
-@@ -69,14 +69,14 @@ void AWUpdateHelper::checkUpdates(const bool showAnyway)
+@@ -67,8 +67,7 @@ void AWUpdateHelper::checkUpdates(const bool _showAnyway)
 bool AWUpdateHelper::checkVersion()
 {
     QSettings settings(m_genericConfig, QSettings::IniFormat);
 -    QVersionNumber version = QVersionNumber::fromString(
-        settings.value(QString("Version"), QString(VERSION)).toString());
-+    QString version
-+        = settings.value(QString("Version"), QString(VERSION)).toString();
+-        settings.value("Version", QString(VERSION)).toString());
+    QString version = settings.value("Version", VERSION).toString();
     // update version
-     settings.setValue(QString("Version"), QString(VERSION));
+     settings.setValue("Version", QString(VERSION));
     settings.sync();
- 
-     qCInfo(LOG_AW) << "Found version" << version << "actual one is" << VERSION;
-    if (version != QVersionNumber::fromString(VERSION)) {
-+    if (version != QString(VERSION)) {
-         genMessageBox(i18n("Changelog of %1", QString(VERSION)),
-                       QString(CHANGELOG).replace(QChar('@'), QChar('\n')),
-                       QMessageBox::Ok)
-@@ -90,12 +90,11 @@ bool AWUpdateHelper::checkVersion()
+@@ -91,12 +90,11 @@ bool AWUpdateHelper::checkVersion()
 }
 
 
-void AWUpdateHelper::showInfo(const QVersionNumber version)
-+void AWUpdateHelper::showInfo(const QString version)
+-void AWUpdateHelper::showInfo(const QVersionNumber &_version)
+void AWUpdateHelper::showInfo(const QString &_version)
 {
-     qCDebug(LOG_AW) << "Version" << version;
+     qCDebug(LOG_AW) << "Version" << _version;
 
 -    QString text
-        = i18n("You are using the actual version %1", version.toString());
-+    QString text = i18n("You are using the actual version %1", version);
+-        = i18n("You are using the actual version %1", _version.toString());
+    QString text = i18n("You are using the actual version %1", _version);
     if (!QString(COMMIT_SHA).isEmpty())
         text += QString(" (%1)").arg(QString(COMMIT_SHA));
     return genMessageBox(i18n("No new version found"), text, QMessageBox::Ok)
-@@ -103,7 +102,7 @@ void AWUpdateHelper::showInfo(const QVersionNumber version)
+@@ -104,7 +102,7 @@ void AWUpdateHelper::showInfo(const QVersionNumber &_version)
 }
 
 
-void AWUpdateHelper::showUpdates(const QVersionNumber version)
-+void AWUpdateHelper::showUpdates(const QString version)
+-void AWUpdateHelper::showUpdates(const QVersionNumber &_version)
+void AWUpdateHelper::showUpdates(const QString &_version)
 {
-     qCDebug(LOG_AW) << "Version" << version;
+     qCDebug(LOG_AW) << "Version" << _version;
 
-@@ -112,7 +111,7 @@ void AWUpdateHelper::showUpdates(const QVersionNumber version)
+@@ -113,7 +111,7 @@ void AWUpdateHelper::showUpdates(const QVersionNumber &_version)
     text += QString(COMMIT_SHA).isEmpty()
-                 ? QString("\n")
+                 ? "\n"
                 : QString(" (%1)\n").arg(QString(COMMIT_SHA));
-    text += i18n("New version : %1", version.toString()) + QString("\n\n");
-+    text += i18n("New version : %1", version) + QString("\n\n");
+-    text += i18n("New version : %1", _version.toString()) + "\n\n";
+    text += i18n("New version : %1", _version) + "\n\n";
     text += i18n("Click \"Ok\" to download");
 
     genMessageBox(i18n("There are updates"), text,
-@@ -128,8 +127,7 @@ void AWUpdateHelper::userReplyOnUpdates(QAbstractButton *button)
+@@ -130,8 +128,7 @@ void AWUpdateHelper::userReplyOnUpdates(QAbstractButton *_button)
 
     switch (ret) {
-     case QMessageBox::Ok:
+     case QMessageBox::AcceptRole:
 -        QDesktopServices::openUrl(QString(RELEASES)
 -                                  + m_foundVersion.toString());
 +        QDesktopServices::openUrl(QString(RELEASES) + m_foundVersion);
         break;
-     case QMessageBox::Cancel:
+     case QMessageBox::RejectRole:
     default:
-@@ -157,14 +155,23 @@ void AWUpdateHelper::versionReplyRecieved(QNetworkReply *reply,
+@@ -162,14 +159,23 @@ void AWUpdateHelper::versionReplyRecieved(QNetworkReply *_reply,
     QVariantMap firstRelease = jsonDoc.toVariant().toList().first().toMap();
-     QString version = firstRelease[QString("tag_name")].toString();
-     version.remove(QString("V."));
+     QString version = firstRelease["tag_name"].toString();
+     version.remove("V.");
 -    m_foundVersion = QVersionNumber::fromString(version);
 +    m_foundVersion = version;
     qCInfo(LOG_AW) << "Update found version to" << m_foundVersion;
@ -95,14 +87,14 @@ index 3698602..42871c8 100644
 +        || ((old_major == new_major) && (old_minor == new_minor)
 +            && (old_patch < new_patch)))
 +        return showUpdates(version);
-     else if (showAnyway)
+     else if (_showAnyway)
 -        return showInfo(m_foundVersion);
 +        return showInfo(version);
 }
 
 
 diff --git a/sources/awesome-widget/plugin/awupdatehelper.h b/sources/awesome-widget/plugin/awupdatehelper.h
-index 359cdb2..9c6a42d 100644
+index cfd26e7..b311be2 100644
 --- a/sources/awesome-widget/plugin/awupdatehelper.h
 +++ b/sources/awesome-widget/plugin/awupdatehelper.h
@@ -21,7 +21,6 @@
@ -117,18 +109,31 @@ index 359cdb2..9c6a42d 100644
     bool checkVersion();
 
 private slots:
-    void showInfo(const QVersionNumber version);
-    void showUpdates(const QVersionNumber version);
-+    void showInfo(const QString version);
-+    void showUpdates(const QString version);
-     void userReplyOnUpdates(QAbstractButton *button);
-     void versionReplyRecieved(QNetworkReply *reply, const bool showAnyway);
+-    void showInfo(const QVersionNumber &_version);
+-    void showUpdates(const QVersionNumber &_version);
+    void showInfo(const QString &_version);
+    void showUpdates(const QString &_version);
+     void userReplyOnUpdates(QAbstractButton *_button);
+     void versionReplyRecieved(QNetworkReply *_reply, const bool _showAnyway);
 
 private:
-     QMessageBox *genMessageBox(const QString title, const QString body,
-                                const QMessageBox::StandardButtons buttons);
+     QMessageBox *genMessageBox(const QString &_title, const QString &_body,
+                                const QMessageBox::StandardButtons _buttons);
 -    QVersionNumber m_foundVersion;
 +    QString m_foundVersion;
     QString m_genericConfig;
 };
 
+diff --git a/sources/libraries.cmake b/sources/libraries.cmake
+index 6f171a6..004b39f 100644
+--- a/sources/libraries.cmake
+++ b/sources/libraries.cmake
+@@ -2,7 +2,7 @@
+ find_package(Gettext REQUIRED)
+ 
+ # main qt libraries
+-find_package(Qt5 5.6.0 REQUIRED COMPONENTS Core DBus Network Qml Test Widgets)
+find_package(Qt5 5.5.0 REQUIRED COMPONENTS Core DBus Network Qml Test Widgets)
+ add_definitions(
+         ${Qt5Core_DEFINITIONS} ${Qt5DBus_DEFINITIONS} ${Qt5Network_DEFINITIONS}
+         ${Qt5Qml_DEFINITIONS} ${Qt5Widgets_DEFINITIONS}
--- a/sources/.clang-format
+++ b/sources/.clang-format
@ -1,27 +1,26 @@
 ---
 Language:        Cpp
 AccessModifierOffset: -4
-AlignAfterOpenBracket: true
+AlignAfterOpenBracket: Align
 AlignConsecutiveAssignments: false
-AlignEscapedNewlinesLeft: false
 AlignOperands:   true
 AlignTrailingComments: true
 AllowAllParametersOfDeclarationOnNextLine: true
 AllowShortBlocksOnASingleLine: false
 AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: Inline
-AllowShortIfStatementsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: Never
 AllowShortLoopsOnASingleLine: false
 AlwaysBreakAfterDefinitionReturnType: None
 AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: false
+AlwaysBreakTemplateDeclarations: No
 BinPackArguments: true
 BinPackParameters: true
 BreakBeforeBinaryOperators: All
 BreakBeforeBraces: Linux
 BreakBeforeTernaryOperators: true
 BreakConstructorInitializersBeforeComma: true
-ColumnLimit:     80
+ColumnLimit:     100
 CommentPragmas:  '^ IWYU pragma:'
 ConstructorInitializerAllOnOneLineOrOnePerLine: false
 ConstructorInitializerIndentWidth: 4
--- a/sources/.kdev4/awesomewidgets.kdev4
+++ b/sources/.kdev4/awesomewidgets.kdev4
@ -1,26 +0,0 @@
-[Buildset]
-BuildItems=@Variant(\x00\x00\x00\t\x00\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00\x00\x01\x00\x00\x00\x1e\x00a\x00w\x00e\x00s\x00o\x00m\x00e\x00-\x00w\x00i\x00d\x00g\x00e\x00t\x00s)
-
-[CMake]
-Build Directory Count=1
-Current Build Directory Index=0
-ProjectRootRelative=./
-
-[CMake][CMake Build Directory 0]
-Build Directory Path=file:///home/arcanis/Documents/github/awesome-widgets/build
-Build Type=Optimization
-CMake Binary=file:///usr/bin/cmake
-Environment Profile=
-Extra Arguments=
-Install Directory=file:///usr
-
-[Defines And Includes][Compiler]
-Name=GCC
-Path=gcc
-Type=GCC
-
-[Launch]
-Launch Configurations=
-
-[Project]
-VersionControlSupport=kdevgit
--- a/sources/.kdev4/sources.kdev4
+++ b/sources/.kdev4/sources.kdev4
@ -1,23 +0,0 @@
-[Buildset]
-BuildItems=@Variant(\x00\x00\x00\t\x00\x00\x00\x00\x01\x00\x00\x00\x0b\x00\x00\x00\x00\x01\x00\x00\x00\x1e\x00a\x00w\x00e\x00s\x00o\x00m\x00e\x00-\x00w\x00i\x00d\x00g\x00e\x00t\x00s)
-
-[CMake]
-Build Directory Count=1
-Current Build Directory Index=0
-ProjectRootRelative=./
-
-[CMake][CMake Build Directory 0]
-Build Directory Path=file:///home/arcanis/Documents/github/awesome-widgets/build
-Build Type=Release
-CMake Binary=file:///usr/bin/cmake
-Environment Profile=
-Extra Arguments=
-Install Directory=file:///usr
-
-[Defines And Includes][Compiler]
-Name=GCC
-Path=gcc
-Type=GCC
-
-[Project]
-VersionControlSupport=kdevgit
--- a/sources/3rdparty/fontdialog
+++ b/sources/3rdparty/fontdialog
--- a/sources/3rdparty/qreplytimeout/qreplytimeout.cpp
+++ b/sources/3rdparty/qreplytimeout/qreplytimeout.cpp
@ -12,7 +12,7 @@ QReplyTimeout::QReplyTimeout(QNetworkReply *reply, const int timeout)

 void QReplyTimeout::timeout()
 {
-    QNetworkReply *reply = static_cast<QNetworkReply *>(parent());
+    auto *reply = dynamic_cast<QNetworkReply *>(parent());
    if (reply->isRunning())
        reply->close();
 }
--- a/sources/CMakeLists.txt
+++ b/sources/CMakeLists.txt
@ -1,12 +1,13 @@
 cmake_minimum_required(VERSION 2.8.12)

 # some fucking magic
-cmake_policy(SET CMP0003 OLD)
-cmake_policy(SET CMP0002 OLD)
 cmake_policy(SET CMP0011 NEW)
 cmake_policy(SET CMP0015 NEW)
 if (POLICY CMP0063)
-    cmake_policy(SET CMP0063 OLD)
+    cmake_policy(SET CMP0063 NEW)
+endif ()
+if (POLICY CMP0071)
+    cmake_policy(SET CMP0071 NEW)
 endif ()

 project(awesomewidgets)
@ -14,8 +15,8 @@ set(PROJECT_AUTHOR "Evgeniy Alekseev")
 set(PROJECT_CONTACT "esalexeev@gmail.com")
 set(PROJECT_LICENSE "GPL3")
 set(PROJECT_VERSION_MAJOR "3")
-set(PROJECT_VERSION_MINOR "1")
-set(PROJECT_VERSION_PATCH "1")
+set(PROJECT_VERSION_MINOR "4")
+set(PROJECT_VERSION_PATCH "2")
 set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
 # append git version if any
 set(PROJECT_COMMIT_SHA "Commit hash" CACHE INTERNAL "")
@ -34,53 +35,42 @@ option(BUILD_DEB_PACKAGE "Build deb package" OFF)
 option(BUILD_RPM_PACKAGE "Build rpm package" OFF)
 # build details
 option(BUILD_FUTURE "Build with the features which will be marked as stable later" OFF)
+option(BUILD_LOAD "Build with additional load" OFF)
 option(BUILD_TESTING "Build with additional test abilities" OFF)
-# some additional targets
-set(CLANGFORMAT_EXECUTABLE "/usr/bin/clang-format" CACHE STRING "Path to clang-format executable")
-set(CPPCHECK_EXECUTABLE "/usr/bin/cppcheck" CACHE STRING "Path to cppcheck executable")

 # generate changelog
 set(PROJECT_CHANGELOG "Changelog" CACHE INTERNAL "")
 include(changelog.cmake)

-# flags
-if (CMAKE_COMPILER_IS_GNUCXX)
-    set(CMAKE_CXX_FLAGS "-Wall -Wno-cpp -std=c++14")
-    set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
-    set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
-    set(CMAKE_CXX_FLAGS_OPTIMIZATION "-Ofast -DNDEBUG")
-    # avoid newer gcc warnings
-    add_definitions(-D_DEFAULT_SOURCE)
-elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    set(CMAKE_CXX_FLAGS "-Wall -std=c++14 -stdlib=libc++")
-    set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
-    set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG")
-    set(CMAKE_CXX_FLAGS_OPTIMIZATION "-Ofast -DNDEBUG")
-    # linker flags
-    set(CMAKE_EXE_LINKER_FLAGS "-lc++abi")
-    set(CMAKE_MODULE_LINKER_FLAGS "-lc++abi")
-    set(CMAKE_SHARED_LINKER_FLAGS "-lc++abi")
-else ()
-    message(FATAL_ERROR "Unknown compiler")
-endif ()
-if (CMAKE_BUILD_TYPE MATCHES Debug)
-    set(CMAKE_VERBOSE_MAKEFILE ON)
-endif ()
-
+# directories
 set(PROJECT_TRDPARTY_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty)
 set(PROJECT_LIBRARY awesomewidgets)
+set(PROJECT_MONITORSOURCES extsysmonsources)
+
+# modules
+include(compiler.cmake)
 include(libraries.cmake)
 include(clang-format.cmake)
 include(cppcheck.cmake)
+include(coverity.cmake)

+# pre-configure
 get_directory_property(CMAKE_DEFINITIONS COMPILE_DEFINITIONS)
 configure_file(${CMAKE_SOURCE_DIR}/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/version.h)
+
+# build components
 add_subdirectory(awesomewidgets)
+add_subdirectory(extsysmonsources)
 add_subdirectory(extsysmon)
 if (BUILD_PLASMOIDS)
+    add_subdirectory(qml)
    add_subdirectory(awesome-widget)
    add_subdirectory(desktop-panel)
    add_subdirectory(translations)
 endif ()
+if (BUILD_TESTING)
+    enable_testing()
+    add_subdirectory(test)
+endif ()

 include(packages-recipe.cmake)
--- a/sources/awdebug.cpp
+++ b/sources/awdebug.cpp
@ -16,68 +16,125 @@
 ***************************************************************************/


+#include <KI18n/KLocalizedString>
+
 #include "awdebug.h"
-#include "version.h"


-Q_LOGGING_CATEGORY(LOG_AW, "org.kde.plasma.awesomewidget",
-                   QtMsgType::QtWarningMsg)
-Q_LOGGING_CATEGORY(LOG_DP, "org.kde.plasma.desktoppanel",
-                   QtMsgType::QtWarningMsg)
+Q_LOGGING_CATEGORY(LOG_AW, "org.kde.plasma.awesomewidget", QtMsgType::QtWarningMsg)
+Q_LOGGING_CATEGORY(LOG_DBUS, "org.kde.plasma.awdbus", QtMsgType::QtWarningMsg)
+Q_LOGGING_CATEGORY(LOG_DP, "org.kde.plasma.desktoppanel", QtMsgType::QtWarningMsg)
 Q_LOGGING_CATEGORY(LOG_ESM, "org.kde.plasma.extsysmon", QtMsgType::QtWarningMsg)
-Q_LOGGING_CATEGORY(LOG_LIB, "org.kde.plasma.awesomewidgets",
-                   QtMsgType::QtWarningMsg)
+Q_LOGGING_CATEGORY(LOG_ESS, "org.kde.plasma.extsysmonsources", QtMsgType::QtWarningMsg)
+Q_LOGGING_CATEGORY(LOG_LIB, "org.kde.plasma.awesomewidgets", QtMsgType::QtWarningMsg)


-const QStringList getBuildData()
+QString AWDebug::getAboutText(const QString &_type)
+{
+    QString text;
+    if (_type == "header") {
+        text = NAME;
+    } else if (_type == "version") {
+        text = i18n("Version %1 (build date %2)", VERSION, BUILD_DATE);
+        if (!QString(COMMIT_SHA).isEmpty())
+            text += QString(" (%1)").arg(COMMIT_SHA);
+    } else if (_type == "description") {
+        text = i18n("A set of minimalistic plasmoid widgets");
+    } else if (_type == "links") {
+        text = i18n("Links:") + "<ul>"
+               + QString("<li><a href=\"%1\">%2</a></li>").arg(HOMEPAGE).arg(i18n("Homepage"))
+               + QString("<li><a href=\"%1\">%2</a></li>").arg(REPOSITORY).arg(i18n("Repository"))
+               + QString("<li><a href=\"%1\">%2</a></li>").arg(BUGTRACKER).arg(i18n("Bugtracker"))
+               + QString("<li><a href=\"%1\">%2</a></li>")
+                     .arg(TRANSLATION)
+                     .arg(i18n("Translation issue"))
+               + QString("<li><a href=\"%1\">%2</a></li>")
+                     .arg(AUR_PACKAGES)
+                     .arg(i18n("AUR packages"))
+               + QString("<li><a href=\"%1\">%2</a></li>")
+                     .arg(OPENSUSE_PACKAGES)
+                     .arg(i18n("openSUSE packages"))
+               + "</ul>";
+    } else if (_type == "copy") {
+        text = QString("<small>&copy; %1 <a href=\"mailto:%2\">%3</a><br>")
+                   .arg(DATE)
+                   .arg(EMAIL)
+                   .arg(AUTHOR)
+               + i18nc("This software is licensed under %1", LICENSE) + "</small>";
+    } else if (_type == "translators") {
+        QStringList translatorList = QString(TRANSLATORS).split(',');
+        for (auto &translator : translatorList)
+            translator = QString("<li>%1</li>").arg(translator);
+        text = i18n("Translators:") + "<ul>" + translatorList.join("") + "</ul>";
+    } else if (_type == "3rdparty") {
+        QStringList trdPartyList = QString(TRDPARTY_LICENSE).split(';', Qt::SkipEmptyParts);
+        for (int i = 0; i < trdPartyList.count(); i++)
+            trdPartyList[i] = QString("<li><a href=\"%3\">%1</a> (%2 license)</li>")
+                                  .arg(trdPartyList.at(i).split(',')[0])
+                                  .arg(trdPartyList.at(i).split(',')[1])
+                                  .arg(trdPartyList.at(i).split(',')[2]);
+        text = i18n("This software uses:") + "<ul>" + trdPartyList.join("") + "</ul>";
+    } else if (_type == "thanks") {
+        QStringList thanks = QString(SPECIAL_THANKS).split(';', Qt::SkipEmptyParts);
+        for (int i = 0; i < thanks.count(); i++)
+            thanks[i] = QString("<li><a href=\"%2\">%1</a></li>")
+                            .arg(thanks.at(i).split(',')[0])
+                            .arg(thanks.at(i).split(',')[1]);
+        text = i18n("Special thanks to:") + "<ul>" + thanks.join("") + "</ul>";
+    }
+
+    return text;
+}
+
+
+QStringList AWDebug::getBuildData()
 {
    QStringList metadata;
-    metadata.append(QString("=== Awesome Widgets configuration details ==="));
+    metadata.append("=== Awesome Widgets configuration details ===");
    // build information
-    metadata.append(QString("Build details:"));
+    metadata.append("Build details:");
    metadata.append(QString("    VERSION: %1").arg(VERSION));
    metadata.append(QString("    COMMIT_SHA: %1").arg(COMMIT_SHA));
    metadata.append(QString("    BUILD_DATE: %1").arg(BUILD_DATE));
    // configuration
-    metadata.append(QString("API details:"));
-    metadata.append(QString("    AWGIAPI: %1").arg(AWGIAPI));
-    metadata.append(QString("    AWEQAPI: %1").arg(AWEQAPI));
-    metadata.append(QString("    AWESAPI: %1").arg(AWESAPI));
-    metadata.append(QString("    AWEUAPI: %1").arg(AWEUAPI));
-    metadata.append(QString("    AWEWAPI: %1").arg(AWEWAPI));
+    metadata.append("API details:");
+    metadata.append(QString("    AW_GRAPHITEM_API: %1").arg(AW_GRAPHITEM_API));
+    metadata.append(QString("    AW_EXTQUOTES_API: %1").arg(AW_EXTQUOTES_API));
+    metadata.append(QString("    AW_EXTSCRIPT_API: %1").arg(AW_EXTSCRIPT_API));
+    metadata.append(QString("    AW_EXTUPGRADE_API: %1").arg(AW_EXTUPGRADE_API));
+    metadata.append(QString("    AW_EXTWEATHER_API: %1").arg(AW_EXTWEATHER_API));
+    metadata.append(QString("    AW_FORMATTER_API: %1").arg(AW_FORMATTER_API));
+    metadata.append(QString("    REQUEST_TIMEOUT: %1").arg(REQUEST_TIMEOUT));
    metadata.append(QString("    TIME_KEYS: %1").arg(TIME_KEYS));
+    metadata.append(QString("    STATIC_KEYS: %1").arg(STATIC_KEYS));
    // cmake properties
-    metadata.append(QString("cmake properties:"));
+    metadata.append("cmake properties:");
    metadata.append(QString("    CMAKE_BUILD_TYPE: %1").arg(CMAKE_BUILD_TYPE));
-    metadata.append(
-        QString("    CMAKE_CXX_COMPILER: %1").arg(CMAKE_CXX_COMPILER));
+    metadata.append(QString("    CMAKE_CXX_COMPILER: %1").arg(CMAKE_CXX_COMPILER));
    metadata.append(QString("    CMAKE_CXX_FLAGS: %1").arg(CMAKE_CXX_FLAGS));
+    metadata.append(QString("    CMAKE_CXX_FLAGS_DEBUG: %1").arg(CMAKE_CXX_FLAGS_DEBUG));
+    metadata.append(QString("    CMAKE_CXX_FLAGS_RELEASE: %1").arg(CMAKE_CXX_FLAGS_RELEASE));
    metadata.append(
-        QString("    CMAKE_CXX_FLAGS_DEBUG: %1").arg(CMAKE_CXX_FLAGS_DEBUG));
-    metadata.append(QString("    CMAKE_CXX_FLAGS_RELEASE: %1")
-                        .arg(CMAKE_CXX_FLAGS_RELEASE));
-    metadata.append(QString("    CMAKE_CXX_FLAGS_OPTIMIZATION: %1")
-                        .arg(CMAKE_CXX_FLAGS_OPTIMIZATION));
-    metadata.append(
-        QString("    CMAKE_DEFINITIONS: %1").arg(CMAKE_DEFINITIONS));
-    metadata.append(
-        QString("    CMAKE_INSTALL_PREFIX: %1").arg(CMAKE_INSTALL_PREFIX));
-    metadata.append(QString("    CMAKE_MODULE_LINKER_FLAGS: %1")
-                        .arg(CMAKE_MODULE_LINKER_FLAGS));
-    metadata.append(QString("    CMAKE_SHARED_LINKER_FLAGS: %1")
-                        .arg(CMAKE_SHARED_LINKER_FLAGS));
+        QString("    CMAKE_CXX_FLAGS_OPTIMIZATION: %1").arg(CMAKE_CXX_FLAGS_OPTIMIZATION));
+    metadata.append(QString("    CMAKE_DEFINITIONS: %1").arg(CMAKE_DEFINITIONS));
+    metadata.append(QString("    CMAKE_INSTALL_PREFIX: %1").arg(CMAKE_INSTALL_PREFIX));
+    metadata.append(QString("    CMAKE_MODULE_LINKER_FLAGS: %1").arg(CMAKE_MODULE_LINKER_FLAGS));
+    metadata.append(QString("    CMAKE_SHARED_LINKER_FLAGS: %1").arg(CMAKE_SHARED_LINKER_FLAGS));
    // components
-    metadata.append(QString("Components data:"));
+    metadata.append("Components data:");
    metadata.append(QString("    BUILD_PLASMOIDS: %1").arg(BUILD_PLASMOIDS));
-    metadata.append(
-        QString("    BUILD_DEB_PACKAGE: %1").arg(BUILD_DEB_PACKAGE));
-    metadata.append(
-        QString("    BUILD_RPM_PACKAGE: %1").arg(BUILD_RPM_PACKAGE));
-    metadata.append(
-        QString("    CLANGFORMAT_EXECUTABLE: %1").arg(CLANGFORMAT_EXECUTABLE));
-    metadata.append(
-        QString("    CPPCHECK_EXECUTABLE: %1").arg(CPPCHECK_EXECUTABLE));
+    metadata.append(QString("    BUILD_DEB_PACKAGE: %1").arg(BUILD_DEB_PACKAGE));
+    metadata.append(QString("    BUILD_RPM_PACKAGE: %1").arg(BUILD_RPM_PACKAGE));
+    metadata.append(QString("    CLANGFORMAT_EXECUTABLE: %1").arg(CLANGFORMAT_EXECUTABLE));
+    metadata.append(QString("    COVERITY_COMMENT: %1").arg(COVERITY_COMMENT));
+    metadata.append(QString("    COVERITY_DIRECTORY: %1").arg(COVERITY_DIRECTORY));
+    metadata.append(QString("    COVERITY_EMAIL: %1").arg(COVERITY_EMAIL));
+    metadata.append(QString("    COVERITY_EXECUTABLE: %1").arg(COVERITY_EXECUTABLE));
+    metadata.append(QString("    COVERITY_URL: %1").arg(COVERITY_URL));
+    metadata.append(QString("    CPPCHECK_EXECUTABLE: %1").arg(CPPCHECK_EXECUTABLE));
+    // additional functions
    metadata.append(QString("    PROP_FUTURE: %1").arg(PROP_FUTURE));
+    metadata.append(QString("    PROP_LOAD: %1").arg(PROP_LOAD));
    metadata.append(QString("    PROP_TEST: %1").arg(PROP_TEST));

    return metadata;
--- a/sources/awdebug.h
+++ b/sources/awdebug.h
@ -21,20 +21,27 @@

 #include <QLoggingCategory>

-#ifndef LOG_FORMAT
-#define LOG_FORMAT                                                             \
-    "[%{time process}][%{if-debug}DD%{endif}%{if-info}II%{endif}%{if-"         \
-    "warning}WW%{endif}%{if-critical}CC%{endif}%{if-fatal}FF%{endif}][%{"      \
-    "category}][%{function}] %{message}"
-#endif /* LOG_FORMAT */
+#include "version.h"
+
+namespace AWDebug
+{
+const char LOG_FORMAT[] = "[%{time "
+                          "process}][%{if-debug}DD%{endif}%{if-info}II%{endif}%"
+                          "{if-warning}WW%{endif}%{if-critical}CC%{endif}%{if-"
+                          "fatal}FF%{endif}][%{category}][%{function}] "
+                          "%{message}";
+
+QString getAboutText(const QString &_type);
+QStringList getBuildData();
+} // namespace AWDebug


 Q_DECLARE_LOGGING_CATEGORY(LOG_AW)
+Q_DECLARE_LOGGING_CATEGORY(LOG_DBUS)
 Q_DECLARE_LOGGING_CATEGORY(LOG_DP)
 Q_DECLARE_LOGGING_CATEGORY(LOG_ESM)
+Q_DECLARE_LOGGING_CATEGORY(LOG_ESS)
 Q_DECLARE_LOGGING_CATEGORY(LOG_LIB)

-const QStringList getBuildData();
-

 #endif /* AWDEBUG_H */
--- a/sources/awesome-widget/metadata.desktop
+++ b/sources/awesome-widget/metadata.desktop
@ -15,7 +15,6 @@ Icon=utilities-system-monitor
 X-KDE-ServiceTypes=Plasma/Applet
 X-Plasma-API=declarativeappletscript
 X-Plasma-MainScript=ui/main.qml
-X-Plasma-RemoteLocation=

 X-KDE-PluginInfo-Author=Evgeniy Alekseev aka arcanis
 X-KDE-PluginInfo-Email=esalexeev@gmail.com
--- a/sources/awesome-widget/package/contents/config/main.xml
+++ b/sources/awesome-widget/package/contents/config/main.xml
@ -62,6 +62,15 @@
        <entry name="acOffline" type="string">
            <default>( )</default>
        </entry>
+        <entry name="telemetryCount" type="int">
+            <default>100</default>
+        </entry>
+        <entry name="telemetryRemote" type="bool">
+            <default>false</default>
+        </entry>
+        <entry name="telemetryId" type="string">
+            <default></default>
+        </entry>
    </group>

    <group name="Tooltip">
@ -138,6 +147,12 @@
        <entry name="fontStyle" type="string">
            <default>normal</default>
        </entry>
+        <entry name="textStyle" type="string">
+            <default>normal</default>
+        </entry>
+        <entry name="textStyleColor" type="string">
+            <default>#000000</default>
+        </entry>
    </group>

 </kcfg>
--- a/sources/awesome-widget/package/contents/ui/about.qml
+++ b/sources/awesome-widget/package/contents/ui/about.qml
@ -16,112 +16,26 @@
 ***************************************************************************/

 import QtQuick 2.0
-import QtQuick.Controls 1.3 as QtControls
-import QtQuick.Layouts 1.0 as QtLayouts

 import org.kde.plasma.private.awesomewidget 1.0


 Item {
    id: aboutPage
+    // backend
    AWActions {
        id: awActions
    }

    width: childrenRect.width
    height: childrenRect.height
-    implicitWidth: pageColumn.implicitWidth
-    implicitHeight: pageColumn.implicitHeight

    property bool debug: awActions.isDebugEnabled()

-
-    Column {
-        id: pageColumn
-        anchors.fill: parent
-        QtControls.TabView {
-            height: parent.height
-            width: parent.width
-            QtControls.Tab {
-                anchors.margins: 10.0
-                title: i18n("About")
-
-                QtLayouts.ColumnLayout {
-                    QtControls.Label {
-                        QtLayouts.Layout.fillWidth: true
-                        horizontalAlignment: Text.AlignHCenter
-                        text: awActions.getAboutText("header")
-                    }
-
-                    QtControls.Label {
-                        QtLayouts.Layout.fillWidth: true
-                        horizontalAlignment: Text.AlignHCenter
-                        text: awActions.getAboutText("version")
-                    }
-
-                    QtControls.Label {
-                        QtLayouts.Layout.fillWidth: true
-                        horizontalAlignment: Text.AlignJustify
-                        text: awActions.getAboutText("description")
-                    }
-
-                    QtControls.Label {
-                        QtLayouts.Layout.fillWidth: true
-                        horizontalAlignment: Text.AlignLeft
-                        textFormat: Text.RichText
-                        text: awActions.getAboutText("links")
-                        onLinkActivated: Qt.openUrlExternally(link);
-                    }
-
-                    QtControls.Label {
-                        QtLayouts.Layout.fillHeight: true
-                        QtLayouts.Layout.fillWidth: true
-                        font.capitalization: Font.SmallCaps
-                        horizontalAlignment: Text.AlignHCenter
-                        verticalAlignment: Text.AlignBottom
-                        textFormat: Text.RichText
-                        text: awActions.getAboutText("copy")
-                    }
-                }
-            }
-
-            QtControls.Tab {
-                anchors.margins: 10.0
-                title: i18n("Acknowledgment")
-
-                QtLayouts.ColumnLayout {
-                    QtControls.Label {
-                        QtLayouts.Layout.fillWidth: true
-                        wrapMode: Text.WordWrap
-                        horizontalAlignment: Text.AlignJustify
-                        text: awActions.getAboutText("translators")
-                    }
-
-                    QtControls.Label {
-                        QtLayouts.Layout.fillWidth: true
-                        wrapMode: Text.WordWrap
-                        horizontalAlignment: Text.AlignJustify
-                        textFormat: Text.RichText
-                        text: awActions.getAboutText("3rdparty")
-                        onLinkActivated: Qt.openUrlExternally(link);
-                    }
-
-                    QtControls.Label {
-                        QtLayouts.Layout.fillHeight: true
-                        QtLayouts.Layout.fillWidth: true
-                        wrapMode: Text.WordWrap
-                        horizontalAlignment: Text.AlignJustify
-                        verticalAlignment: Text.AlignTop
-                        textFormat: Text.RichText
-                        text: awActions.getAboutText("thanks")
-                        onLinkActivated: Qt.openUrlExternally(link);
-                    }
-                }
-            }
-        }
+    AboutTab {
+        textProvider: awActions
    }

-
    Component.onCompleted: {
        if (debug) console.debug()
    }
--- a/sources/awesome-widget/package/contents/ui/advanced.qml
+++ b/sources/awesome-widget/package/contents/ui/advanced.qml
@ -17,7 +17,6 @@

 import QtQuick 2.0
 import QtQuick.Controls 1.3 as QtControls
-import QtQuick.Dialogs 1.2 as QtDialogs

 import org.kde.plasma.private.awesomewidget 1.0

@ -28,9 +27,6 @@ Item {
    AWActions {
        id: awActions
    }
-    AWConfigHelper {
-        id: awConfig
-    }

    width: childrenRect.width
    height: childrenRect.height
@ -50,420 +46,210 @@ Item {
    property alias cfg_width: widgetWidth.value
    property alias cfg_interval: update.value
    property alias cfg_queueLimit: queueLimit.value
-    property string cfg_tempUnits: tempUnits.currentText
-    property alias cfg_customTime: customTime.text
-    property alias cfg_customUptime: customUptime.text
-    property alias cfg_acOnline: acOnline.text
-    property alias cfg_acOffline: acOffline.text
+    property string cfg_tempUnits: tempUnits.value
+    property alias cfg_customTime: customTime.value
+    property alias cfg_customUptime: customUptime.value
+    property alias cfg_acOnline: acOnline.value
+    property alias cfg_acOffline: acOffline.value
+    property alias cfg_telemetryCount: telemetryCount.value
+    property alias cfg_telemetryRemote: telemetryRemote.checked
+    property alias cfg_telemetryId: telemetryId.value


    Column {
        id: pageColumn
        anchors.fill: parent
-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.heigth
-                width: parent.width * 2 / 5
-            }
-            QtControls.CheckBox {
-                id: background
-                width: parent.width * 3 / 5
-                text: i18n("Enable background")
-            }
+
+        CheckBoxSelector {
+            id: background
+            text: i18n("Enable background")
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.heigth
-                width: parent.width * 2 / 5
-            }
-            QtControls.CheckBox {
-                id: translate
-                width: parent.width * 3 / 5
-                text: i18n("Translate strings")
-            }
+        CheckBoxSelector {
+            id: translate
+            text: i18n("Translate strings")
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.heigth
-                width: parent.width * 2 / 5
-            }
-            QtControls.CheckBox {
-                id: wrapNewLines
-                width: parent.width * 3 / 5
-                text: i18n("Wrap new lines")
-            }
+        CheckBoxSelector {
+            id: wrapNewLines
+            text: i18n("Wrap new lines")
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.heigth
-                width: parent.width * 2 / 5
-            }
-            QtControls.CheckBox {
-                id: wordWrap
-                width: parent.width * 3 / 5
-                text: i18n("Enable word wrap")
-            }
+        CheckBoxSelector {
+            id: wordWrap
+            text: i18n("Enable word wrap")
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.heigth
-                width: parent.width * 2 / 5
-            }
-            QtControls.CheckBox {
-                id: notify
-                width: parent.width * 3 / 5
-                text: i18n("Enable notifications")
-            }
+        CheckBoxSelector {
+            id: notify
+            text: i18n("Enable notifications")
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.heigth
-                width: parent.width * 2 / 5
-            }
-            QtControls.CheckBox {
-                id: updates
-                width: parent.width * 3 / 5
-                text: i18n("Check updates on startup")
-            }
+        CheckBoxSelector {
+            id: updates
+            text: i18n("Check updates on startup")
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.heigth
-                width: parent.width * 2 / 5
-            }
-            QtControls.CheckBox {
-                id: optimize
-                width: parent.width * 3 / 5
-                text: i18n("Optimize subscription")
-            }
+        CheckBoxSelector {
+            id: optimize
+            text: i18n("Optimize subscription")
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Widget height, px")
-            }
-            QtControls.SpinBox {
-                id: widgetHeight
-                width: parent.width * 3 / 5
-                minimumValue: 0
-                maximumValue: 4096
-                stepSize: 50
-                value: plasmoid.configuration.height
-            }
+        IntegerSelector {
+            id: widgetHeight
+            maximumValue: 4096
+            minimumValue: 0
+            stepSize: 50
+            text: i18n("Widget height, px")
+            value: plasmoid.configuration.height
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Widget width, px")
-            }
-            QtControls.SpinBox {
-                id: widgetWidth
-                width: parent.width * 3 / 5
-                minimumValue: 0
-                maximumValue: 4096
-                stepSize: 50
-                value: plasmoid.configuration.width
-            }
+        IntegerSelector {
+            id: widgetWidth
+            maximumValue: 4096
+            minimumValue: 0
+            stepSize: 50
+            text: i18n("Widget width, px")
+            value: plasmoid.configuration.width
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Time interval")
-            }
-            QtControls.SpinBox {
-                id: update
-                width: parent.width * 3 / 5
-                minimumValue: 1000
-                maximumValue: 10000
-                stepSize: 500
-                value: plasmoid.configuration.interval
-            }
+        IntegerSelector {
+            id: update
+            maximumValue: 10000
+            minimumValue: 1000
+            stepSize: 500
+            text: i18n("Time interval")
+            value: plasmoid.configuration.interval
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Messages queue limit")
-            }
-            QtControls.SpinBox {
-                id: queueLimit
-                width: parent.width * 3 / 5
-                minimumValue: 0
-                maximumValue: 99
-                stepSize: 1
-                value: plasmoid.configuration.queueLimit
-            }
+        IntegerSelector {
+            id: queueLimit
+            maximumValue: 99
+            minimumValue: 0
+            stepSize: 1
+            text: i18n("Messages queue limit")
+            value: plasmoid.configuration.queueLimit
        }

-        Row {
+        ComboBoxSelector {
+            id: tempUnits
+            model: [
+                {
+                    'label': i18n("Celsius"),
+                    'name': "Celsius"
+                },
+                {
+                    'label': i18n("Fahrenheit"),
+                    'name': "Fahrenheit"
+                },
+                {
+                    'label': i18n("Kelvin"),
+                    'name': "Kelvin"
+                },
+                {
+                    'label': i18n("Reaumur"),
+                    'name': "Reaumur"
+                },
+                {
+                    'label': i18n("cm^-1"),
+                    'name': "cm^-1"
+                },
+                {
+                    'label': i18n("kJ/mol"),
+                    'name': "kJ/mol"
+                },
+                {
+                    'label': i18n("kcal/mol"),
+                    'name': "kcal/mol"
+                }
+            ]
+            text: i18n("Temperature units")
+            value: plasmoid.configuration.tempUnits
+            onValueEdited: cfg_tempUnits = newValue
+        }
+
+        LineSelector {
+            id: customTime
+            text: i18n("Custom time format")
+            value: plasmoid.configuration.customTime
+        }
+
+        LineSelector {
+            id: customUptime
+            text: i18n("Custom uptime format")
+            value: plasmoid.configuration.customUptime
+        }
+
+        LineSelector {
+            id: acOnline
+            text: i18n("AC online tag")
+            value: plasmoid.configuration.acOnline
+        }
+
+        LineSelector {
+            id: acOffline
+            text: i18n("AC offline tag")
+            value: plasmoid.configuration.acOffline
+        }
+
+        QtControls.GroupBox {
            height: implicitHeight
            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Temperature units")
-            }
-            QtControls.ComboBox {
-                id: tempUnits
-                width: parent.width * 3 / 5
-                textRole: "label"
-                model: [
-                    {
-                        'label': i18n("Celsius"),
-                        'name': "Celsius"
-                    },
-                    {
-                        'label': i18n("Fahrenheit"),
-                        'name': "Fahrenheit"
-                    },
-                    {
-                        'label': i18n("Kelvin"),
-                        'name': "Kelvin"
-                    },
-                    {
-                        'label': i18n("Reaumur"),
-                        'name': "Reaumur"
-                    },
-                    {
-                        'label': i18n("cm^-1"),
-                        'name': "cm^-1"
-                    },
-                    {
-                        'label': i18n("kJ/mol"),
-                        'name': "kJ/mol"
-                    },
-                    {
-                        'label': i18n("kcal/mol"),
-                        'name': "kcal/mol"
+            title: i18n("Actions")
+
+            Column {
+                height: implicitHeight
+                width: parent.width
+                ButtonSelector {
+                    value: i18n("Drop key cache")
+                    onButtonActivated: awActions.dropCache()
+                }
+                ButtonSelector {
+                    ExportDialog {
+                        id: saveConfigAs
+                        configuration: plasmoid.configuration
                    }
-                ]
-                onCurrentIndexChanged: cfg_tempUnits = model[currentIndex]["name"]
-                Component.onCompleted: {
-                    if (debug) console.debug()
-                    for (var i = 0; i < model.length; i++) {
-                        if (model[i]["name"] == plasmoid.configuration.tempUnits) {
-                            if (debug) console.info("Found", model[i]["name"], "on", i)
-                            tempUnits.currentIndex = i;
+                    value: i18n("Export configuration")
+                    onButtonActivated: saveConfigAs.open()
+                }
+                ButtonSelector {
+                    ImportDialog {
+                        id: loadConfigFrom
+                        onConfigurationReceived: {
+                            for (var key in configuration)
+                                plasmoid.configuration[key] = configuration[key]
                        }
                    }
+                    value: i18n("Import configuration")
+                    onButtonActivated: loadConfigFrom.open()
                }
            }
        }

-        Row {
+        QtControls.GroupBox {
            height: implicitHeight
            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Custom time format")
-            }
-            QtControls.TextField {
-                id: customTime
-                width: parent.width * 3 / 5
-                text: plasmoid.configuration.customTime
-            }
-        }
+            title: i18n("Telemetry")

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Custom uptime format")
-            }
-            QtControls.TextField {
-                id: customUptime
-                width: parent.width * 3 / 5
-                text: plasmoid.configuration.customUptime
-            }
-        }
-
-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("AC online tag")
-            }
-            QtControls.TextField {
-                id: acOnline
-                width: parent.width * 3 / 5
-                text: plasmoid.configuration.acOnline
-            }
-        }
-
-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("AC offline tag")
-            }
-            QtControls.TextField {
-                id: acOffline
-                width: parent.width * 3 / 5
-                text: plasmoid.configuration.acOffline
-            }
-        }
-
-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-            }
-            QtControls.Button {
-                width: parent.width * 3 / 5
-                text: i18n("Drop key cache")
-                onClicked: awActions.dropCache()
-            }
-        }
-
-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-            }
-            QtControls.Button {
-                width: parent.width * 3 / 5
-                text: i18n("Export configuration")
-                onClicked: saveConfigAs.open()
-            }
-
-            QtDialogs.FileDialog {
-                id: saveConfigAs
-                selectExisting: false
-                title: i18n("Export")
-                folder: awConfig.configurationDirectory()
-                onAccepted: {
-                    var status = awConfig.exportConfiguration(
-                        plasmoid.configuration,
-                        saveConfigAs.fileUrl.toString().replace("file://", ""))
-                    if (status) {
-                        messageDialog.title = i18n("Success")
-                        messageDialog.text = i18n("Please note that binary files were not copied")
-                    } else {
-                        messageDialog.title = i18n("Ooops...")
-                        messageDialog.text = i18n("Could not save configuration file")
-                    }
-                    messageDialog.open()
+            Column {
+                height: implicitHeight
+                width: parent.width
+                CheckBoxSelector {
+                    id: telemetryRemote
+                    text: i18n("Enable remote telemetry")
                }
-            }
-
-            QtDialogs.MessageDialog {
-                id: messageDialog
-                standardButtons: QtDialogs.StandardButton.Ok
-            }
-        }
-
-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-            }
-            QtControls.Button {
-                width: parent.width * 3 / 5
-                text: i18n("Import configuration")
-                onClicked: openConfig.open()
-            }
-
-            QtDialogs.FileDialog {
-                id: openConfig
-                title: i18n("Import")
-                folder: awConfig.configurationDirectory()
-                onAccepted: importSelection.open()
-            }
-
-            QtDialogs.Dialog {
-                id: importSelection
-
-                Column {
-                    QtControls.CheckBox {
-                        id: importPlasmoid
-                        text: i18n("Import plasmoid settings")
-                    }
-
-                    QtControls.CheckBox {
-                        id: importExtensions
-                        text: i18n("Import extensions")
-                    }
-
-                    QtControls.CheckBox {
-                        id: importAdds
-                        text: i18n("Import additional files")
-                    }
+                IntegerSelector {
+                    id: telemetryCount
+                    maximumValue: 10000
+                    minimumValue: 0
+                    stepSize: 50
+                    text: i18n("History count")
+                    value: plasmoid.configuration.telemetryCount
                }
-
-                onAccepted: {
-                    if (debug) console.debug()
-                    var importConfig = awConfig.importConfiguration(
-                        openConfig.fileUrl.toString().replace("file://", ""),
-                        importPlasmoid.checked, importExtensions.checked,
-                        importAdds.checked)
-                    for (var key in importConfig)
-                        plasmoid.configuration[key] = importConfig[key]
+                LineSelector {
+                    id: telemetryId
+                    text: i18n("Telemetry ID")
+                    value: plasmoid.configuration.telemetryId
                }
            }
        }
--- a/sources/awesome-widget/package/contents/ui/appearance.qml
+++ b/sources/awesome-widget/package/contents/ui/appearance.qml
@ -16,11 +16,9 @@
 ***************************************************************************/

 import QtQuick 2.0
-import QtQuick.Controls 1.3 as QtControls
-import QtQuick.Controls.Styles 1.3 as QtStyles
-import QtQuick.Dialogs 1.1 as QtDialogs

 import org.kde.plasma.private.awesomewidget 1.0
+import "."


 Item {
@ -44,195 +42,68 @@ Item {
        87: 5
    }

-    property alias cfg_fontFamily: selectFont.text
+    property alias cfg_fontFamily: font.value
    property alias cfg_fontSize: fontSize.value
-    property string cfg_fontWeight: fontWeight.currentText
-    property string cfg_fontStyle: fontStyle.currentText
-    property alias cfg_fontColor: selectColor.text
+    property string cfg_fontWeight: fontWeight.value
+    property string cfg_fontStyle: fontStyle.value
+    property alias cfg_fontColor: selectColor.value
+    property alias cfg_textStyleColor: selectStyleColor.value
+    property string cfg_textStyle: textStyle.value


    Column {
        id: pageColumn
        anchors.fill: parent
-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width / 3
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Font")
-            }
-            QtControls.Button {
-                id: selectFont
-                width: parent.width * 2 / 3
-                text: plasmoid.configuration.fontFamily
-                onClicked: {
-                    if (debug) console.debug()
-                    fontDialog.setFont()
-                    fontDialog.visible = true
-                }
-            }
+
+        FontSelector {
+            id: font
+            text: i18n("Font")
+            value: plasmoid.configuration.fontFamily
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width / 3
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Font size")
-            }
-            QtControls.SpinBox {
-                id: fontSize
-                width: parent.width * 2 / 3
-                minimumValue: 8
-                maximumValue: 32
-                stepSize: 1
-                value: plasmoid.configuration.fontSize
-            }
+        IntegerSelector {
+            id: fontSize
+            maximumValue: 32
+            minimumValue: 8
+            stepSize: 1
+            text: i18n("Font size")
+            value: plasmoid.configuration.fontSize
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width / 3
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Font weight")
-            }
-            QtControls.ComboBox {
-                id: fontWeight
-                width: parent.width * 2 / 3
-                textRole: "label"
-                model: [
-                    {
-                        'label': i18n("light"),
-                        'name': "light"
-                    },
-                    {
-                        'label': i18n("normal"),
-                        'name': "normal"
-                    },
-                    {
-                        'label': i18n("demi bold"),
-                        'name': "demibold"
-                    },
-                    {
-                        'label': i18n("bold"),
-                        'name': "bold"
-                    },
-                    {
-                        'label': i18n("black"),
-                        'name': "black"
-                    }
-                ]
-                onCurrentIndexChanged: cfg_fontWeight = model[currentIndex]["name"]
-                Component.onCompleted: {
-                    if (debug) console.debug()
-                    for (var i = 0; i < model.length; i++) {
-                        if (model[i]["name"] == plasmoid.configuration.fontWeight) {
-                            if (debug) console.info("Found", model[i]["name"], "on", i)
-                            fontWeight.currentIndex = i;
-                        }
-                    }
-                }
-            }
+        ComboBoxSelector {
+            id: fontWeight
+            model: General.fontWeightModel
+            text: i18n("Font weight")
+            value: plasmoid.configuration.fontWeight
+            onValueEdited: cfg_fontWeight = newValue
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width / 3
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Font style")
-            }
-            QtControls.ComboBox {
-                id: fontStyle
-                width: parent.width * 2 / 3
-                textRole: "label"
-                model: [
-                    {
-                        'label': i18n("normal"),
-                        'name': "normal"
-                    },
-                    {
-                        'label': i18n("italic"),
-                        'name': "italic"
-                    }
-                ]
-                onCurrentIndexChanged: cfg_fontStyle = model[currentIndex]["name"]
-                Component.onCompleted: {
-                    if (debug) console.debug()
-                    for (var i = 0; i < model.length; i++) {
-                        if (model[i]["name"] == plasmoid.configuration.fontStyle) {
-                            if (debug) console.info("Found", model[i]["name"], "on", i)
-                            fontStyle.currentIndex = i;
-                        }
-                    }
-                }
-            }
+        ComboBoxSelector {
+            id: fontStyle
+            model: General.fontStyleModel
+            text: i18n("Font style")
+            value: plasmoid.configuration.fontStyle
+            onValueEdited: cfg_fontStyle = newValue
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width / 3
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Font color")
-            }
-            QtControls.Button {
-                id: selectColor
-                width: parent.width * 2 / 3
-                style: QtStyles.ButtonStyle {
-                    background: Rectangle {
-                        color: plasmoid.configuration.fontColor
-                    }
-                }
-                text: plasmoid.configuration.fontColor
-                onClicked: colorDialog.visible = true
-            }
+        ColorSelector {
+            id: selectColor
+            text: i18n("Font color")
+            value: plasmoid.configuration.fontColor
        }
-    }

-    QtDialogs.ColorDialog {
-        id: colorDialog
-        title: i18n("Select a color")
-        color: selectColor.text
-        onAccepted: selectColor.text = colorDialog.color
-    }
-
-    QtDialogs.FontDialog {
-        id: fontDialog
-        title: i18n("Select a font")
-        signal setFont
-
-        onAccepted: {
-            if (debug) console.debug()
-            selectFont.text = fontDialog.font.family
-            fontSize.value = fontDialog.font.pointSize
-            fontStyle.currentIndex = fontDialog.font.italic ? 1 : 0
-            fontWeight.currentIndex = weight[fontDialog.font.weight]
+        ComboBoxSelector {
+            id: textStyle
+            model: General.textStyleModel
+            text: i18n("Style")
+            value: plasmoid.configuration.textStyle
+            onValueEdited: cfg_textStyle = newValue
        }
-        onSetFont: {
-            if (debug) console.debug()
-            fontDialog.font = Qt.font({
-                family: selectFont.text,
-                pointSize: fontSize.value > 0 ? fontSize.value : 12,
-                italic: fontStyle.currentIndex == 1,
-                weight: Font.Normal,
-            })
+
+        ColorSelector {
+            id: selectStyleColor
+            text: i18n("Style color")
+            value: plasmoid.configuration.textStyleColor
        }
    }

--- a/sources/awesome-widget/package/contents/ui/dataengine.qml
+++ b/sources/awesome-widget/package/contents/ui/dataengine.qml
@ -52,21 +52,10 @@ Item {
            height: implicitHeight
            width: parent.width
            title: i18n("ACPI")
-            Row {
-                height: implicitHeight
-                width: parent.width
-                QtControls.Label {
-                    height: parent.height
-                    width: parent.width * 2 / 5
-                    horizontalAlignment: Text.AlignRight
-                    verticalAlignment: Text.AlignVCenter
-                    text: i18n("ACPI path")
-                }
-                QtControls.TextField {
-                    width: parent.width * 3 / 5
-                    text: cfg_dataengine["ACPIPATH"]
-                    onEditingFinished: cfg_dataengine["ACPIPATH"] = text
-                }
+            LineSelector {
+                text: i18n("ACPI path")
+                value: cfg_dataengine["ACPIPATH"]
+                onValueEdited: cfg_dataengine["ACPIPATH"] = newValue
            }
        }

@ -74,30 +63,28 @@ Item {
            height: implicitHeight
            width: parent.width
            title: i18n("GPU")
-            Row {
-                height: implicitHeight
-                width: parent.width
-                QtControls.Label {
-                    height: parent.height
-                    width: parent.width * 2 / 5
-                    horizontalAlignment: Text.AlignRight
-                    verticalAlignment: Text.AlignVCenter
-                    text: i18n("GPU device")
-                }
-                QtControls.ComboBox {
-                    id: gpuDev
-                    width: parent.width * 3 / 5
-                    model: ["auto", "disable", "ati", "nvidia"]
-                    Component.onCompleted: {
-                        if (debug) console.debug()
-                        for (var i=0; i<model.length; i++) {
-                            if (model[i] == cfg_dataengine["GPUDEV"]) {
-                                if (debug) console.info("Found", model[i], "on", i)
-                                currentIndex = i;
-                            }
-                        }
+            ComboBoxSelector {
+                model: [
+                    {
+                        'label': "auto",
+                        'name': "auto"
+                    },
+                    {
+                        'label': "disable",
+                        'name': "disable"
+                    },
+                    {
+                        'label': "ati",
+                        'name': "ati"
+                    },
+                    {
+                        'label': "nvidia",
+                        'name': "nvidia"
                    }
-                }
+                ]
+                text: i18n("GPU device")
+                value: cfg_dataengine["GPUDEV"]
+                onValueEdited: cfg_dataengine["GPUDEV"] = newValue
            }
        }

@ -108,37 +95,17 @@ Item {
            Column {
                height: implicitHeight
                width: parent.width
-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("HDD")
-                    }
-                    QtControls.ComboBox {
-                        id: hdd
-                        width: parent.width * 3 / 5
-                    }
+                ComboBoxSelector {
+                    id: hdd
+                    text: i18n("HDD")
+                    value: cfg_dataengine["HDDDEV"]
+                    onValueEdited: cfg_dataengine["HDDDEV"] = newValue
                }

-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("hddtemp cmd")
-                    }
-                    QtControls.TextField {
-                        width: parent.width * 3 / 5
-                        text: cfg_dataengine["HDDTEMPCMD"]
-                        onEditingFinished: cfg_dataengine["HDDTEMPCMD"] = text
-                    }
+                LineSelector {
+                    text: i18n("hddtemp cmd")
+                    value: cfg_dataengine["HDDTEMPCMD"]
+                    onValueEdited: cfg_dataengine["HDDTEMPCMD"] = newValue
                }
            }
        }
@ -150,107 +117,93 @@ Item {
            Column {
                height: implicitHeight
                width: parent.width
-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Player data symbols")
-                    }
-                    QtControls.SpinBox {
-                        width: parent.width * 3 / 5
-                        minimumValue: 1
-                        maximumValue: 100
-                        stepSize: 1
-                        value: cfg_dataengine["PLAYERSYMBOLS"]
-                        onEditingFinished: cfg_dataengine["PLAYERSYMBOLS"] = value
-                    }
+                IntegerSelector {
+                    maximumValue: 100
+                    minimumValue: 1
+                    stepSize: 1
+                    text: i18n("Player data symbols")
+                    value: cfg_dataengine["PLAYERSYMBOLS"]
+                    onValueEdited: cfg_dataengine["PLAYERSYMBOLS"] = newValue
                }

-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Music player")
-                    }
-                    QtControls.ComboBox {
-                        id: player
-                        width: parent.width * 3 / 5
-                        model: ["disable", "mpris", "mpd"]
-                        Component.onCompleted: {
-                            if (debug) console.debug()
-                            for (var i=0; i<model.length; i++) {
-                                if (model[i] == cfg_dataengine["PLAYER"]) {
-                                    if (debug) console.info("Found", model[i], "on", i)
-                                    player.currentIndex = i;
-                                }
-                            }
+                ComboBoxSelector {
+                    model: [
+                        {
+                            'label': "disable",
+                            'name': "disable"
+                        },
+                        {
+                            'label': "mpris",
+                            'name': "mpris"
+                        },
+                        {
+                            'label': "mpd",
+                            'name': "mpd"
                        }
-                    }
+                    ]
+                    text: i18n("Music player")
+                    value: cfg_dataengine["PLAYER"]
+                    onValueEdited: cfg_dataengine["PLAYER"] = newValue
                }

-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("MPRIS player name")
-                    }
-                    QtControls.ComboBox {
-                        id: mpris
-                        width: parent.width * 3 / 5
-                        editable: true
-                        model: ["auto", "amarok", "audacious", "clementine", "deadbeef",
-                                "vlc", "qmmp", "xmms2", cfg_dataengine["MPRIS"]]
-                        currentIndex: model.length - 1
-                    }
+                ComboBoxSelector {
+                    id: mpris
+                    editable: true
+                    model: [
+                        {
+                            'label': 'auto',
+                            'name': 'auto'
+                        },
+                        {
+                            'label': 'amarok',
+                            'name': 'amarok'
+                        },
+                        {
+                            'label': 'audacious',
+                            'name': 'audacious'
+                        },
+                        {
+                            'label': 'clementine',
+                            'name': 'clementine'
+                        },
+                        {
+                            'label': 'DeaDBeeF',
+                            'name': 'DeaDBeeF'
+                        },
+                        {
+                            'label': 'vlc',
+                            'name': 'vlc'
+                        },
+                        {
+                            'label': 'qmmp',
+                            'name': 'qmmp'
+                        },
+                        {
+                            'label': 'xmms2',
+                            'name': 'xmms2'
+                        },
+                        {
+                            'label': cfg_dataengine["MPRIS"],
+                            'name': cfg_dataengine["MPRIS"]
+                        }
+                    ]
+                    text: i18n("MPRIS player name")
+                    currentIndex: model.length - 1
                }

-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("MPD address")
-                    }
-                    QtControls.TextField {
-                        width: parent.width * 3 / 5
-                        text: cfg_dataengine["MPDADDRESS"]
-                        onEditingFinished: cfg_dataengine["MPDADDRESS"] = text
-                    }
+                LineSelector {
+                    text: i18n("MPD address")
+                    value: cfg_dataengine["MPDADDRESS"]
+                    onValueEdited: cfg_dataengine["MPDADDRESS"] = newValue
                }

-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("MPD port")
-                    }
-                    QtControls.SpinBox {
-                        width: parent.width * 3 / 5
-                        minimumValue: 1000
-                        maximumValue: 65535
-                        stepSize: 1
-                        value: cfg_dataengine["MPDPORT"]
-                        onEditingFinished: cfg_dataengine["MPDPORT"] = value
-                    }
+                IntegerSelector {
+                    maximumValue: 65535
+                    minimumValue: 1000
+                    stepSize: 1
+                    text: i18n("MPD port")
+                    value: cfg_dataengine["MPDPORT"]
+                    onValueEdited: cfg_dataengine["MPDPORT"] = newValue
                }
            }
        }
@ -262,72 +215,29 @@ Item {
            Column {
                height: implicitHeight
                width: parent.width
-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Custom scripts")
-                    }
-                    QtControls.Button {
-                        width: parent.width * 3 / 5
-                        text: i18n("Edit scripts")
-                        onClicked: awKeys.editItem("extscript")
-                    }
+                ButtonSelector {
+                    value: i18n("Custom scripts")
+                    onButtonActivated: awKeys.editItem("extscript")
                }

-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Quotes monitor")
-                    }
-                    QtControls.Button {
-                        width: parent.width * 3 / 5
-                        text: i18n("Edit tickers")
-                        onClicked: awKeys.editItem("extquotes")
-                    }
+                ButtonSelector {
+                    value: i18n("Network requests")
+                    onButtonActivated: awKeys.editItem("extnetworkrequest")
                }

-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Package manager")
-                    }
-                    QtControls.Button {
-                        width: parent.width * 3 / 5
-                        text: i18n("Edit command")
-                        onClicked: awKeys.editItem("extupgrade")
-                    }
+                ButtonSelector {
+                    value: i18n("Package manager")
+                    onButtonActivated: awKeys.editItem("extupgrade")
                }

-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Weather")
-                    }
-                    QtControls.Button {
-                        width: parent.width * 3 / 5
-                        text: i18n("Edit weather")
-                        onClicked: awKeys.editItem("extweather")
-                    }
+                ButtonSelector {
+                    value: i18n("Quotes monitor")
+                    onButtonActivated: awKeys.editItem("extquotes")
+                }
+
+                ButtonSelector {
+                    value: i18n("Weather")
+                    onButtonActivated: awKeys.editItem("extweather")
                }
            }
        }
@ -342,21 +252,13 @@ Item {

        // update hdd model
        hdd.model = awKeys.getHddDevices()
-        for (var i=0; i<hdd.model.length; i++) {
-            if (hdd.model[i] == cfg_dataengine["HDDDEV"]) {
-                if (debug) console.info("Found", hdd.model[i], "on", i)
-                hdd.currentIndex = i;
-            }
-        }
+        hdd.onCompleted
    }

    Component.onDestruction: {
        if (debug) console.debug()

-        cfg_dataengine["GPUDEV"] = gpuDev.currentText
-        cfg_dataengine["HDDDEV"] = hdd.currentText
-        cfg_dataengine["PLAYER"] = player.currentText
-        cfg_dataengine["MPRIS"] = mpris.currentText
+        cfg_dataengine["MPRIS"] = mpris.editText
        awConfig.writeDataEngineConfiguration(cfg_dataengine)
    }
 }
--- a/sources/awesome-widget/package/contents/ui/main.qml
+++ b/sources/awesome-widget/package/contents/ui/main.qml
@ -36,6 +36,12 @@ Item {
    AWActions {
        id: awActions
    }
+    AWTelemetryHandler {
+        id: awTelemetryHandler
+    }
+    BugReport {
+        id: bugReport
+    }

    property bool debug: awActions.isDebugEnabled()
    property variant tooltipSettings: {
@ -89,14 +95,17 @@ Item {
        textFormat: Text.RichText
        wrapMode: plasmoid.configuration.wrapText ? Text.WordWrap : Text.NoWrap

-        horizontalAlignment: general.align[plasmoid.configuration.textAlign]
+        horizontalAlignment: General.align[plasmoid.configuration.textAlign]
        verticalAlignment: Text.AlignVCenter

        color: plasmoid.configuration.fontColor
        font.family: plasmoid.configuration.fontFamily
        font.italic: plasmoid.configuration.fontStyle == "italic" ? true : false
        font.pointSize: plasmoid.configuration.fontSize
-        font.weight: general.fontWeight[plasmoid.configuration.fontWeight]
+        font.weight: General.fontWeight[plasmoid.configuration.fontWeight]
+
+        style: General.textStyle[plasmoid.configuration.textStyle]
+        styleColor: plasmoid.configuration.textStyleColor

        PlasmaCore.ToolTipArea {
            height: tooltip.height
@ -141,6 +150,7 @@ Item {
            plasmoid.setAction("requestKey", i18n("Request key"), "utilities-system-monitor")
        plasmoid.setAction("showReadme", i18n("Show README"), "text-x-readme")
        plasmoid.setAction("checkUpdates", i18n("Check updates"), "system-software-update")
+        plasmoid.setAction("reportBug", i18n("Report bug"), "tools-report-bug")
        // init submodule
        Plasmoid.userConfiguringChanged(false)
        // connect data
@ -200,6 +210,15 @@ Item {
        awKeys.setAggregatorProperty("customUptime", plasmoid.configuration.customUptime)
        awKeys.setAggregatorProperty("tempUnits", plasmoid.configuration.tempUnits)
        awKeys.setAggregatorProperty("translate", plasmoid.configuration.translateStrings)
+        // update telemetry ID
+        if (plasmoid.configuration.telemetryId.length == 0)
+            plasmoid.configuration.telemetryId = generateUuid()
+        // save telemetry
+        awTelemetryHandler.init(plasmoid.configuration.telemetryCount,
+                                plasmoid.configuration.telemetryRemote,
+                                plasmoid.configuration.telemetryId)
+        if (awTelemetryHandler.put("awwidgetconfig", plasmoid.configuration.text))
+            awTelemetryHandler.uploadTelemetry("awwidgetconfig", plasmoid.configuration.text)
    }


@ -215,10 +234,25 @@ Item {
        return awActions.showReadme()
    }

+    function action_reportBug() {
+        if (debug) console.debug()
+
+        bugReport.reset()
+        bugReport.open()
+    }
+
    function action_requestKey() {
        if (debug) console.debug()

        tagSelectorBox.model = awKeys.dictKeys(true)
        return tagSelector.open()
    }
+
+    // code from http://stackoverflow.com/questions/105034/create-guid-uuid-in-javascript
+    function generateUuid() {
+        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+            var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);
+            return v.toString(16);
+        });
+    }
 }
--- a/sources/awesome-widget/package/contents/ui/qmldir
+++ b/sources/awesome-widget/package/contents/ui/qmldir
@ -1 +1,27 @@
-singleton general 1.0 general.qml
+# Do not edit qmldir directly it will be overrided during compilation,
+# edit qml/qmldir.in file instead.
+
+
+# common QML constants
+singleton General 1.0 file:///usr/share/awesomewidgets/qml/General.qml
+
+# custom QML UI classes
+AboutTab file:///usr/share/awesomewidgets/qml/AboutTab.qml
+AWExtensions file:///usr/share/awesomewidgets/qml/AWExtensions.qml
+AWInfoLabel file:///usr/share/awesomewidgets/qml/AWInfoLabel.qml
+AWTagSelector file:///usr/share/awesomewidgets/qml/AWTagSelector.qml
+AWTextEditor file:///usr/share/awesomewidgets/qml/AWTextEditor.qml
+BugReport file:///usr/share/awesomewidgets/qml/BugReport.qml
+ButtonSelector file:///usr/share/awesomewidgets/qml/ButtonSelector.qml
+CheckBoxSelector file:///usr/share/awesomewidgets/qml/CheckBoxSelector.qml
+ColorSelector file:///usr/share/awesomewidgets/qml/ColorSelector.qml
+ComboBoxSelector file:///usr/share/awesomewidgets/qml/ComboBoxSelector.qml
+ExportDialog file:///usr/share/awesomewidgets/qml/ExportDialog.qml
+FontSelector file:///usr/share/awesomewidgets/qml/FontSelector.qml
+HtmlDefaultFunctionsBar file:///usr/share/awesomewidgets/qml/HtmlDefaultFunctionsBar.qml
+HtmlEditorButton file:///usr/share/awesomewidgets/qml/HtmlEditorButton.qml
+HtmlEditorColor file:///usr/share/awesomewidgets/qml/HtmlEditorColor.qml
+HtmlEditorFont file:///usr/share/awesomewidgets/qml/HtmlEditorFont.qml
+ImportDialog file:///usr/share/awesomewidgets/qml/ImportDialog.qml
+IntegerSelector file:///usr/share/awesomewidgets/qml/IntegerSelector.qml
+LineSelector file:///usr/share/awesomewidgets/qml/LineSelector.qml
--- a/sources/awesome-widget/package/contents/ui/tooltip.qml
+++ b/sources/awesome-widget/package/contents/ui/tooltip.qml
@ -17,8 +17,6 @@

 import QtQuick 2.0
 import QtQuick.Controls 1.3 as QtControls
-import QtQuick.Controls.Styles 1.3 as QtStyles
-import QtQuick.Dialogs 1.1 as QtDialogs

 import org.kde.plasma.private.awesomewidget 1.0

@ -39,21 +37,21 @@ Item {

    property alias cfg_tooltipNumber: tooltipNumber.value
    property alias cfg_useTooltipBackground: useTooltipBackground.checked
-    property alias cfg_tooltipBackground: tooltipBackground.text
+    property alias cfg_tooltipBackground: tooltipBackground.value
    property alias cfg_cpuTooltip: cpuTooltip.checked
-    property alias cfg_cpuTooltipColor: cpuTooltipColor.text
+    property alias cfg_cpuTooltipColor: cpuTooltipColor.value
    property alias cfg_cpuclTooltip: cpuclTooltip.checked
-    property alias cfg_cpuclTooltipColor: cpuclTooltipColor.text
+    property alias cfg_cpuclTooltipColor: cpuclTooltipColor.value
    property alias cfg_memTooltip: memTooltip.checked
-    property alias cfg_memTooltipColor: memTooltipColor.text
+    property alias cfg_memTooltipColor: memTooltipColor.value
    property alias cfg_swapTooltip: swapTooltip.checked
-    property alias cfg_swapTooltipColor: swapTooltipColor.text
+    property alias cfg_swapTooltipColor: swapTooltipColor.value
    property alias cfg_downkbTooltip: downkbTooltip.checked
-    property alias cfg_downkbTooltipColor: downkbTooltipColor.text
-    property alias cfg_upkbTooltipColor: upkbTooltipColor.text
+    property alias cfg_downkbTooltipColor: downkbTooltipColor.value
+    property alias cfg_upkbTooltipColor: upkbTooltipColor.value
    property alias cfg_batTooltip: batTooltip.checked
-    property alias cfg_batTooltipColor: batTooltipColor.text
-    property alias cfg_batInTooltipColor: batInTooltipColor.text
+    property alias cfg_batTooltipColor: batTooltipColor.value
+    property alias cfg_batInTooltipColor: batInTooltipColor.value


    Column {
@ -67,24 +65,13 @@ Item {
          text: i18n("CPU, CPU clock, memory, swap and network labels support graphical tooltip. To enable them just make needed checkbox checked.")
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Label {
-                height: parent.height
-                width: parent.width * 2 / 5
-                horizontalAlignment: Text.AlignRight
-                verticalAlignment: Text.AlignVCenter
-                text: i18n("Number of values for tooltips")
-            }
-            QtControls.SpinBox {
-                id: tooltipNumber
-                width: parent.width * 3 / 5
-                minimumValue: 50
-                maximumValue: 1000
-                stepSize: 25
-                value: plasmoid.configuration.tooltipNumber
-            }
+        IntegerSelector {
+            id: tooltipNumber
+            maximumValue: 1000
+            minimumValue: 50
+            stepSize: 25
+            text: i18n("Number of values for tooltips")
+            value: plasmoid.configuration.tooltipNumber
        }

        QtControls.GroupBox {
@ -93,34 +80,10 @@ Item {
            width: parent.width
            checkable: true
            title: i18n("Background")
-            Row {
-                height: implicitHeight
-                width: parent.width
-                QtControls.Label {
-                    height: parent.height
-                    width: parent.width * 2 / 5
-                    horizontalAlignment: Text.AlignRight
-                    verticalAlignment: Text.AlignVCenter
-                    text: i18n("Background color")
-                }
-                QtControls.Button {
-                    id: tooltipBackground
-                    width: parent.width * 3 / 5
-                    style: QtStyles.ButtonStyle {
-                        background: Rectangle {
-                            color: plasmoid.configuration.tooltipBackground
-                        }
-                    }
-                    text: plasmoid.configuration.tooltipBackground
-                    onClicked: tooltipBackgroundDialog.visible = true
-                }
-
-                QtDialogs.ColorDialog {
-                    id: tooltipBackgroundDialog
-                    title: i18n("Select a color")
-                    color: tooltipBackground.text
-                    onAccepted: tooltipBackground.text = tooltipBackgroundDialog.color
-                }
+            ColorSelector {
+                id: tooltipBackground
+                text: i18n("Background color")
+                value: plasmoid.configuration.tooltipBackground
            }
        }

@ -130,34 +93,10 @@ Item {
            width: parent.width
            checkable: true
            title: i18n("CPU")
-            Row {
-                height: implicitHeight
-                width: parent.width
-                QtControls.Label {
-                    height: parent.height
-                    width: parent.width * 2 / 5
-                    horizontalAlignment: Text.AlignRight
-                    verticalAlignment: Text.AlignVCenter
-                    text: i18n("CPU color")
-                }
-                QtControls.Button {
-                    id: cpuTooltipColor
-                    width: parent.width * 3 / 5
-                    style: QtStyles.ButtonStyle {
-                        background: Rectangle {
-                            color: plasmoid.configuration.cpuTooltipColor
-                        }
-                    }
-                    text: plasmoid.configuration.cpuTooltipColor
-                    onClicked: cpuTooltipColorDialog.visible = true
-                }
-
-                QtDialogs.ColorDialog {
-                    id: cpuTooltipColorDialog
-                    title: i18n("Select a color")
-                    color: cpuTooltipColor.text
-                    onAccepted: cpuTooltipColor.text = cpuTooltipColorDialog.color
-                }
+            ColorSelector {
+                id: cpuTooltipColor
+                text: i18n("CPU color")
+                value: plasmoid.configuration.cpuTooltipColor
            }
        }

@ -167,34 +106,10 @@ Item {
            width: parent.width
            checkable: true
            title: i18n("CPU clock")
-            Row {
-                height: implicitHeight
-                width: parent.width
-                QtControls.Label {
-                    height: parent.height
-                    width: parent.width * 2 / 5
-                    horizontalAlignment: Text.AlignRight
-                    verticalAlignment: Text.AlignVCenter
-                    text: i18n("CPU clock color")
-                }
-                QtControls.Button {
-                    id: cpuclTooltipColor
-                    width: parent.width * 3 / 5
-                    style: QtStyles.ButtonStyle {
-                        background: Rectangle {
-                            color: plasmoid.configuration.cpuclTooltipColor
-                        }
-                    }
-                    text: plasmoid.configuration.cpuclTooltipColor
-                    onClicked: cpuclTooltipColorDialog.visible = true
-                }
-
-                QtDialogs.ColorDialog {
-                    id: cpuclTooltipColorDialog
-                    title: i18n("Select a color")
-                    color: cpuclTooltipColor.text
-                    onAccepted: cpuclTooltipColor.text = cpuclTooltipColorDialog.color
-                }
+            ColorSelector {
+                id: cpuclTooltipColor
+                text: i18n("CPU clock color")
+                value: plasmoid.configuration.cpuclTooltipColor
            }
        }

@ -204,34 +119,10 @@ Item {
            width: parent.width
            checkable: true
            title: i18n("Memory")
-            Row {
-                height: implicitHeight
-                width: parent.width
-                QtControls.Label {
-                    height: parent.height
-                    width: parent.width * 2 / 5
-                    horizontalAlignment: Text.AlignRight
-                    verticalAlignment: Text.AlignVCenter
-                    text: i18n("Memory color")
-                }
-                QtControls.Button {
-                    id: memTooltipColor
-                    width: parent.width * 3 / 5
-                    style: QtStyles.ButtonStyle {
-                        background: Rectangle {
-                            color: plasmoid.configuration.memTooltipColor
-                        }
-                    }
-                    text: plasmoid.configuration.memTooltipColor
-                    onClicked: memTooltipColorDialog.visible = true
-                }
-
-                QtDialogs.ColorDialog {
-                    id: memTooltipColorDialog
-                    title: i18n("Select a color")
-                    color: memTooltipColor.text
-                    onAccepted: memTooltipColor.text = memTooltipColorDialog.color
-                }
+            ColorSelector {
+                id: memTooltipColor
+                text: i18n("Memory color")
+                value: plasmoid.configuration.memTooltipColor
            }
        }

@ -241,34 +132,10 @@ Item {
            width: parent.width
            checkable: true
            title: i18n("Swap")
-            Row {
-                height: implicitHeight
-                width: parent.width
-                QtControls.Label {
-                    height: parent.height
-                    width: parent.width * 2 / 5
-                    horizontalAlignment: Text.AlignRight
-                    verticalAlignment: Text.AlignVCenter
-                    text: i18n("Swap color")
-                }
-                QtControls.Button {
-                    id: swapTooltipColor
-                    width: parent.width * 3 / 5
-                    style: QtStyles.ButtonStyle {
-                        background: Rectangle {
-                            color: plasmoid.configuration.swapTooltipColor
-                        }
-                    }
-                    text: plasmoid.configuration.swapTooltipColor
-                    onClicked: swapTooltipColorDialog.visible = true
-                }
-
-                QtDialogs.ColorDialog {
-                    id: swapTooltipColorDialog
-                    title: i18n("Select a color")
-                    color: swapTooltipColor.text
-                    onAccepted: swapTooltipColor.text = swapTooltipColorDialog.color
-                }
+            ColorSelector {
+                id: swapTooltipColor
+                text: i18n("Swap color")
+                value: plasmoid.configuration.swapTooltipColor
            }
        }

@ -281,63 +148,15 @@ Item {
            Column {
                height: implicitHeight
                width: parent.width
-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Download speed color")
-                    }
-                    QtControls.Button {
-                        id: downkbTooltipColor
-                        width: parent.width * 3 / 5
-                        style: QtStyles.ButtonStyle {
-                            background: Rectangle {
-                                color: plasmoid.configuration.downkbTooltipColor
-                            }
-                        }
-                        text: plasmoid.configuration.downkbTooltipColor
-                        onClicked: downkbTooltipColorDialog.visible = true
-                    }
-
-                    QtDialogs.ColorDialog {
-                        id: downkbTooltipColorDialog
-                        title: i18n("Select a color")
-                        color: downkbTooltipColor.text
-                        onAccepted: downkbTooltipColor.text = downkbTooltipColorDialog.color
-                    }
+                ColorSelector {
+                    id: downkbTooltipColor
+                    text: i18n("Download speed color")
+                    value: plasmoid.configuration.downkbTooltipColor
                }
-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Upload speed color")
-                    }
-                    QtControls.Button {
-                        id: upkbTooltipColor
-                        width: parent.width * 3 / 5
-                        style: QtStyles.ButtonStyle {
-                            background: Rectangle {
-                                color: plasmoid.configuration.upkbTooltipColor
-                            }
-                        }
-                        text: plasmoid.configuration.upkbTooltipColor
-                        onClicked: upkbTooltipColorDialog.visible = true
-                    }
-
-                    QtDialogs.ColorDialog {
-                        id: upkbTooltipColorDialog
-                        title: i18n("Select a color")
-                        color: upkbTooltipColor.text
-                        onAccepted: upkbTooltipColor.text = upkbTooltipColorDialog.color
-                    }
+                ColorSelector {
+                    id: upkbTooltipColor
+                    text: i18n("Upload speed color")
+                    value: plasmoid.configuration.upkbTooltipColor
                }
            }
        }
@ -351,63 +170,15 @@ Item {
            Column {
                height: implicitHeight
                width: parent.width
-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Battery active color")
-                    }
-                    QtControls.Button {
-                        id: batTooltipColor
-                        width: parent.width * 3 / 5
-                        style: QtStyles.ButtonStyle {
-                            background: Rectangle {
-                                color: plasmoid.configuration.batTooltipColor
-                            }
-                        }
-                        text: plasmoid.configuration.batTooltipColor
-                        onClicked: batTooltipColorDialog.visible = true
-                    }
-
-                    QtDialogs.ColorDialog {
-                        id: batTooltipColorDialog
-                        title: i18n("Select a color")
-                        color: batTooltipColor.text
-                        onAccepted: batTooltipColor.text = batTooltipColorDialog.color
-                    }
+                ColorSelector {
+                    id: batTooltipColor
+                    text: i18n("Battery active color")
+                    value: plasmoid.configuration.batTooltipColor
                }
-                Row {
-                    height: implicitHeight
-                    width: parent.width
-                    QtControls.Label {
-                        height: parent.height
-                        width: parent.width * 2 / 5
-                        horizontalAlignment: Text.AlignRight
-                        verticalAlignment: Text.AlignVCenter
-                        text: i18n("Battery inactive color")
-                    }
-                    QtControls.Button {
-                        id: batInTooltipColor
-                        width: parent.width * 3 / 5
-                        style: QtStyles.ButtonStyle {
-                            background: Rectangle {
-                                color: plasmoid.configuration.batInTooltipColor
-                            }
-                        }
-                        text: plasmoid.configuration.batInTooltipColor
-                        onClicked: batInTooltipColorDialog.visible = true
-                    }
-
-                    QtDialogs.ColorDialog {
-                        id: batInTooltipColorDialog
-                        title: i18n("Select a color")
-                        color: batInTooltipColor.text
-                        onAccepted: batInTooltipColor.text = batInTooltipColorDialog.color
-                    }
+                ColorSelector {
+                    id: batInTooltipColor
+                    text: i18n("Battery inactive color")
+                    value: plasmoid.configuration.batInTooltipColor
                }
            }
        }
--- a/sources/awesome-widget/package/contents/ui/widget.qml
+++ b/sources/awesome-widget/package/contents/ui/widget.qml
@ -15,11 +15,10 @@
 *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
 ***************************************************************************/

-import QtQuick 2.0
-import QtQuick.Controls 1.3 as QtControls
-import QtQuick.Dialogs 1.2 as QtDialogs
+import QtQuick 2.2

 import org.kde.plasma.private.awesomewidget 1.0
+import "."


 Item {
@ -48,297 +47,33 @@ Item {
    Column {
        id: pageColumn
        anchors.fill: parent
-        QtControls.Label {
-          width: parent.width
-          horizontalAlignment: Text.AlignHCenter
-          verticalAlignment: Text.AlignVCenter
-          wrapMode: Text.WordWrap
-          text: i18n("Detailed information may be found on <a href=\"https://arcanis.me/projects/awesome-widgets/\">project homepage</a>")
-          onLinkActivated: Qt.openUrlExternally(link);
+
+        AWInfoLabel {}
+
+        HtmlDefaultFunctionsBar {
+            textArea: textPattern
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Button {
-                width: parent.width * 3 / 12
-                text: i18n("Font")
-                iconName: "font"
-
-                onClicked: {
-                    if (debug) console.debug("Font button")
-                    var defaultFont = {
-                        "color": plasmoid.configuration.fontColor,
-                        "family": plasmoid.configuration.fontFamily,
-                        "size": plasmoid.configuration.fontSize
-                    }
-                    var font = awActions.getFont(defaultFont)
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<span style=\"color:" + font.color +
-                                            "; font-family:'" + font.family +
-                                            "'; font-size:" + font.size + "pt;\">" +
-                                            selected + "</span>")
-                }
-            }
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-indent-more"
-
-                onClicked: {
-                    if (debug) console.debug("Indent button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, selected + "<br>\n")
-                }
-            }
-
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-text-bold"
-
-                onClicked: {
-                    if (debug) console.debug("Bold button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<b>" + selected + "</b>")
-                }
-            }
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-text-italic"
-
-                onClicked: {
-                    if (debug) console.debug("Italic button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<i>" + selected + "</i>")
-                }
-            }
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-text-underline"
-
-                onClicked: {
-                    if (debug) console.debug("Underline button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<u>" + selected + "</u>")
-                }
-            }
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-text-strikethrough"
-
-                onClicked: {
-                    if (debug) console.debug("Strike button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<s>" + selected + "</s>")
-                }
-            }
-
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-justify-left"
-
-                onClicked: {
-                    if (debug) console.debug("Left button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<p align=\"left\">" + selected + "</p>")
-                }
-            }
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-justify-center"
-
-                onClicked: {
-                    if (debug) console.debug("Center button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<p align=\"center\">" + selected + "</p>")
-                }
-            }
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-justify-right"
-
-                onClicked: {
-                    if (debug) console.debug("Right button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<p align=\"right\">" + selected + "</p>")
-                }
-            }
-            QtControls.Button {
-                width: parent.width / 12
-                iconName: "format-justify-fill"
-
-                onClicked: {
-                    if (debug) console.debug("Justify button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, "<p align=\"justify\">" + selected + "</p>")
-                }
-            }
+        AWTagSelector {
+            backend: awKeys
+            notifyBackend: awActions
+            textArea: textPattern
+            groups: General.awTagRegexp
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.ComboBox {
-                width: parent.width * 2 / 5
-                textRole: "label"
-                model: [
-                    {
-                        'label': i18n("AC"),
-                        'regexp': "^(ac|bat).*"
-                    },
-                    {
-                        'label': i18n("Bars"),
-                        'regexp': "^bar.*"
-                    },
-                    {
-                        'label': i18n("CPU"),
-                        'regexp': "^(cpu|gpu|la|ps|temp(?!erature)).*"
-                    },
-                    {
-                        'label': i18n("Desktops"),
-                        'regexp': "^(n|t)?desktop(s)?"
-                    },
-                    {
-                        'label': i18n("HDD"),
-                        'regexp': "^hdd.*"
-                    },
-                    {
-                        'label': i18n("Memory"),
-                        'regexp': "^(mem|swap).*"
-                    },
-                    {
-                        'label': i18n("Network"),
-                        'regexp': "^(netdev|(down|up(?!time)).*)"
-                    },
-                    {
-                        'label': i18n("Music player"),
-                        'regexp': "(^|d|s)(album|artist|duration|progress|title)"
-                    },
-                    {
-                        'label': i18n("Scripts"),
-                        'regexp': "^custom.*"
-                    },
-                    {
-                        'label': i18n("Time"),
-                        'regexp': ".*time$"
-                    },
-                    {
-                        'label': i18n("Quotes"),
-                        'regexp': "^(perc)?(ask|bid|price)(chg)?.*"
-                    },
-                    {
-                        'label': i18n("Upgrades"),
-                        'regexp': "^pkgcount.*"
-                    },
-                    {
-                        'label': i18n("Weathers"),
-                        'regexp': "^(weather(Id)?|humidity|pressure|temperature|timestamp)"
-                    },
-                    {
-                        'label': i18n("Functions"),
-                        'regexp': "functions"
-                    }
-                ]
-                onCurrentIndexChanged: {
-                    if (debug) console.debug()
-                    if (model[currentIndex]["regexp"] == "functions")
-                        tags.model = ["{{\n\n}}", "template{{\n\n}}",
-                            "aw_all<>{{}}", "aw_count<>{{}}", "aw_keys<>{{}}",
-                            "aw_names<>{{}}"]
-                    else
-                        tags.model = awKeys.dictKeys(true, model[currentIndex]["regexp"])
-                    if (debug) console.info("Init model", tags.model, "for", model[currentIndex]["label"])
-                    tags.currentIndex = -1
-                }
-            }
-            QtControls.ComboBox {
-                id: tags
-                width: parent.width * 1 / 5
-            }
-            QtControls.Button {
-                width: parent.width * 1 / 5
-                text: i18n("Add")
-
-                onClicked: {
-                    if (!tags.currentText) return
-                    if (debug) console.debug("Add tag button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, selected + "$" + tags.currentText)
-                }
-            }
-            QtControls.Button {
-                width: parent.width * 1 / 5
-                text: i18n("Show value")
-
-                onClicked: {
-                    if (!tags.currentText) return
-                    if (debug) console.debug("Show tag button")
-                    var message = i18n("Tag: %1", tags.currentText)
-                    message += "<br>"
-                    message += i18n("Value: %1", awKeys.valueByKey(tags.currentText))
-                    message += "<br>"
-                    message += i18n("Info: %1", awKeys.infoByKey(tags.currentText))
-                    awActions.sendNotification("tag", message)
-                }
-            }
+        AWExtensions {
+            id: extensions
+            backend: awKeys
+            textArea: textPattern
+            onUnlock: lock = false
        }

-        Row {
-            height: implicitHeight
-            width: parent.width
-            QtControls.Button {
-                width: parent.width * 3 / 5
-                text: i18n("Edit bars")
-                onClicked: awKeys.editItem("graphicalitem")
-            }
-            QtControls.Button {
-                width: parent.width * 2 / 5
-                text: i18n("Preview")
-                onClicked: {
-                    lock = false
-                    awKeys.initKeys(textPattern.text, plasmoid.configuration.interval,
-                                    plasmoid.configuration.queueLimit, false)
-                    awKeys.needToBeUpdated()
-                }
-            }
-        }
-
-        QtControls.TextArea {
+        AWTextEditor {
            id: textPattern
-            width: parent.width
-            height: parent.height * 4 / 5
-            textFormat: TextEdit.PlainText
-            text: plasmoid.configuration.text
+            backend: awKeys
        }
    }

-    QtDialogs.MessageDialog {
-        id: compiledText
-        modality: Qt.NonModal
-        title: i18n("Preview")
-    }
-

    Component.onCompleted: {
        if (debug) console.debug()
@ -359,8 +94,7 @@ Item {
        if (lock) return
        if (debug) console.debug()

-        compiledText.text = newText.replace(/&nbsp;/g, " ")
-        compiledText.open()
-        lock = true;
+        extensions.showMessage(newText)
+        lock = true
    }
 }
--- a/sources/awesome-widget/package/metadata.desktop
+++ b/sources/awesome-widget/package/metadata.desktop
@ -15,12 +15,11 @@ Icon=utilities-system-monitor
 X-KDE-ServiceTypes=Plasma/Applet
 X-Plasma-API=declarativeappletscript
 X-Plasma-MainScript=ui/main.qml
-X-Plasma-RemoteLocation=

 X-KDE-PluginInfo-Author=Evgeniy Alekseev aka arcanis
 X-KDE-PluginInfo-Email=esalexeev@gmail.com
 X-KDE-PluginInfo-Name=org.kde.plasma.awesomewidget
-X-KDE-PluginInfo-Version=3.1.0
+X-KDE-PluginInfo-Version=3.4.2
 X-KDE-PluginInfo-Website=https://arcanis.me/projects/awesome-widgets/
 X-KDE-PluginInfo-Category=System Information
 X-KDE-PluginInfo-Depends=
--- a/sources/awesome-widget/plugin/CMakeLists.txt
+++ b/sources/awesome-widget/plugin/CMakeLists.txt
@ -11,9 +11,11 @@ include_directories(
 )

 file(GLOB SUBPROJECT_SOURCE *.cpp ${PROJECT_TRDPARTY_DIR}/fontdialog/*.cpp ${CMAKE_SOURCE_DIR}/*.cpp)
+file(GLOB SUBPROJECT_UI *.ui)
 file(GLOB SUBPROJECT_NOTIFY *.notifyrc)

-add_library(${PLUGIN_NAME} SHARED ${SUBPROJECT_SOURCE})
+qt5_wrap_ui(SUBPROJECT_UI_HEADER ${SUBPROJECT_UI})
+add_library(${PLUGIN_NAME} SHARED ${SUBPROJECT_SOURCE} ${SUBPROJECT_UI_HEADER})
 target_link_libraries(${PLUGIN_NAME} ${PROJECT_LIBRARY} ${Qt_LIBRARIES} ${Kf5_LIBRARIES})

 install(TARGETS ${PLUGIN_NAME} DESTINATION ${QML_INSTALL_DIR}/org/kde/plasma/private/awesomewidget)
--- a/sources/awesome-widget/plugin/awabstractpairconfig.cpp
+++ b/sources/awesome-widget/plugin/awabstractpairconfig.cpp
@ -0,0 +1,182 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awabstractpairconfig.h"
+#include "ui_awabstractpairconfig.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QPushButton>
+#include <utility>
+
+#include "awabstractselector.h"
+#include "awdebug.h"
+
+
+AWAbstractPairConfig::AWAbstractPairConfig(QWidget *_parent, const bool _hasEdit, QStringList _keys)
+    : QDialog(_parent)
+    , ui(new Ui::AWAbstractPairConfig)
+    , m_hasEdit(_hasEdit)
+    , m_keys(std::move(_keys))
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    ui->setupUi(this);
+
+    connect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+    connect(ui->buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+
+    // edit feature
+    if (m_hasEdit) {
+        m_editButton = ui->buttonBox->addButton(i18n("Edit"), QDialogButtonBox::ActionRole);
+        connect(m_editButton, SIGNAL(clicked(bool)), this, SLOT(edit()));
+    }
+}
+
+
+AWAbstractPairConfig::~AWAbstractPairConfig()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    clearSelectors();
+
+    delete ui;
+}
+
+
+void AWAbstractPairConfig::showDialog()
+{
+    // update dialog
+    updateDialog();
+    // exec dialog
+    return execDialog();
+}
+
+
+void AWAbstractPairConfig::setEditable(const bool _first, const bool _second)
+{
+    qCDebug(LOG_AW) << "Set editable" << _first << _second;
+
+    m_editable = {_first, _second};
+}
+
+
+void AWAbstractPairConfig::edit()
+{
+    m_helper->editPairs();
+    updateDialog();
+}
+
+
+void AWAbstractPairConfig::updateUi()
+{
+    QPair<QString, QString> current = dynamic_cast<AWAbstractSelector *>(sender())->current();
+    int index = m_selectors.indexOf(dynamic_cast<AWAbstractSelector *>(sender()));
+
+    if ((current.first.isEmpty()) && (current.second.isEmpty())) {
+        // remove current selector if it is empty and does not last
+        if (sender() == m_selectors.last())
+            return;
+        AWAbstractSelector *selector = m_selectors.takeAt(index);
+        ui->verticalLayout->removeWidget(selector);
+        selector->deleteLater();
+    } else {
+        // add new selector if something changed
+        if (sender() != m_selectors.last())
+            return;
+        auto keys = initKeys();
+        addSelector(keys.first, keys.second, QPair<QString, QString>());
+    }
+}
+
+
+void AWAbstractPairConfig::addSelector(const QStringList &_keys, const QStringList &_values,
+                                       const QPair<QString, QString> &_current)
+{
+    qCDebug(LOG_AW) << "Add selector with keys" << _keys << "values" << _values
+                    << "and current ones" << _current;
+
+    auto *selector = new AWAbstractSelector(ui->scrollAreaWidgetContents, m_editable);
+    selector->init(_keys, _values, _current);
+    ui->verticalLayout->insertWidget(ui->verticalLayout->count() - 1, selector);
+    connect(selector, SIGNAL(selectionChanged()), this, SLOT(updateUi()));
+    m_selectors.append(selector);
+}
+
+
+void AWAbstractPairConfig::clearSelectors()
+{
+    for (auto &selector : m_selectors) {
+        disconnect(selector, SIGNAL(selectionChanged()), this, SLOT(updateUi()));
+        ui->verticalLayout->removeWidget(selector);
+        selector->deleteLater();
+    }
+    m_selectors.clear();
+}
+
+
+void AWAbstractPairConfig::execDialog()
+{
+    int ret = exec();
+    QHash<QString, QString> data;
+    for (auto &selector : m_selectors) {
+        QPair<QString, QString> select = selector->current();
+        if (select.first.isEmpty())
+            continue;
+        data[select.first] = select.second;
+    }
+
+    // save configuration if required
+    auto status = true;
+    switch (ret) {
+    case 0:
+        break;
+    case 1:
+    default:
+        status &= m_helper->writeItems(data);
+        status &= m_helper->removeUnusedKeys(data.keys());
+        break;
+    }
+    qCDebug(LOG_AW) << "Configuration save status" << status;
+}
+
+
+QPair<QStringList, QStringList> AWAbstractPairConfig::initKeys() const
+{
+    // we are adding empty string at the start
+    QStringList left = {""};
+    left.append(m_helper->leftKeys().isEmpty() ? m_keys : m_helper->leftKeys());
+    left.sort();
+    QStringList right = {""};
+    right.append(m_helper->rightKeys().isEmpty() ? m_keys : m_helper->rightKeys());
+    right.sort();
+
+    return QPair<QStringList, QStringList>(left, right);
+}
+
+
+void AWAbstractPairConfig::updateDialog()
+{
+    clearSelectors();
+    auto pairs = m_helper->pairs();
+    auto keys = initKeys();
+
+    for (auto &key : m_helper->keys())
+        addSelector(keys.first, keys.second, QPair<QString, QString>(key, m_helper->pairs()[key]));
+    // empty one
+    addSelector(keys.first, keys.second, QPair<QString, QString>());
+}
--- a/sources/awesome-widget/plugin/awabstractpairconfig.h
+++ b/sources/awesome-widget/plugin/awabstractpairconfig.h
@ -0,0 +1,74 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWABSTRACTPAIRCONFIG_H
+#define AWABSTRACTPAIRCONFIG_H
+
+#include <QDialog>
+
+#include "awabstractpairhelper.h"
+
+
+class AWAbstractSelector;
+namespace Ui
+{
+class AWAbstractPairConfig;
+}
+
+class AWAbstractPairConfig : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit AWAbstractPairConfig(QWidget *_parent = nullptr, bool _hasEdit = false,
+                                  QStringList _keys = QStringList());
+    ~AWAbstractPairConfig() override;
+    template <class T> void initHelper()
+    {
+
+        delete m_helper;
+        m_helper = new T(this);
+    }
+    void showDialog();
+    // properties
+    void setEditable(bool _first, bool _second);
+
+private slots:
+    void edit();
+    void updateUi();
+
+private:
+    QPushButton *m_editButton = nullptr;
+    Ui::AWAbstractPairConfig *ui = nullptr;
+    AWAbstractPairHelper *m_helper = nullptr;
+    QList<AWAbstractSelector *> m_selectors;
+    // properties
+    QPair<bool, bool> m_editable = {false, false};
+    bool m_hasEdit = false;
+    QStringList m_keys;
+    // methods
+    void addSelector(const QStringList &_keys, const QStringList &_values,
+                     const QPair<QString, QString> &_current);
+    void clearSelectors();
+    void execDialog();
+    [[nodiscard]] QPair<QStringList, QStringList> initKeys() const;
+    void updateDialog();
+};
+
+
+#endif /* AWABSTRACTPAIRCONFIG_H */
--- a/sources/awesome-widget/plugin/awabstractpairconfig.ui
+++ b/sources/awesome-widget/plugin/awabstractpairconfig.ui
@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWAbstractPairConfig</class>
+ <widget class="QDialog" name="AWAbstractPairConfig">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout_2">
+   <item>
+    <widget class="QScrollArea" name="scrollArea">
+     <property name="widgetResizable">
+      <bool>true</bool>
+     </property>
+     <widget class="QWidget" name="scrollAreaWidgetContents">
+      <property name="geometry">
+       <rect>
+        <x>0</x>
+        <y>0</y>
+        <width>384</width>
+        <height>249</height>
+       </rect>
+      </property>
+      <layout class="QVBoxLayout" name="verticalLayout">
+       <item>
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AWAbstractPairConfig</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>AWAbstractPairConfig</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
--- a/sources/awesome-widget/plugin/awabstractpairhelper.cpp
+++ b/sources/awesome-widget/plugin/awabstractpairhelper.cpp
@ -0,0 +1,141 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awabstractpairhelper.h"
+
+#include <QSettings>
+#include <QStandardPaths>
+#include <utility>
+
+#include "awdebug.h"
+
+
+AWAbstractPairHelper::AWAbstractPairHelper(QString _filePath, QString _section)
+    : m_filePath(std::move(_filePath))
+    , m_section(std::move(_section))
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    AWAbstractPairHelper::initItems();
+}
+
+
+AWAbstractPairHelper::~AWAbstractPairHelper()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+QStringList AWAbstractPairHelper::keys() const
+{
+    return m_pairs.keys();
+}
+
+
+QHash<QString, QString> AWAbstractPairHelper::pairs() const
+{
+    return m_pairs;
+}
+
+
+QStringList AWAbstractPairHelper::values() const
+{
+    return m_pairs.values();
+}
+
+
+QSet<QString> AWAbstractPairHelper::valuesSet() const
+{
+    auto values = m_pairs.values();
+    return QSet(values.cbegin(), values.cend());
+}
+
+
+void AWAbstractPairHelper::initItems()
+{
+    m_pairs.clear();
+
+    QStringList configs
+        = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, m_filePath);
+
+    for (auto &fileName : configs) {
+        QSettings settings(fileName, QSettings::IniFormat);
+        qCInfo(LOG_AW) << "Configuration file" << settings.fileName();
+
+        settings.beginGroup(m_section);
+        QStringList keys = settings.childKeys();
+        for (auto &key : keys) {
+            QString value = settings.value(key).toString();
+            qCInfo(LOG_AW) << "Found key" << key << "for value" << value << "in"
+                           << settings.fileName();
+            if (value.isEmpty()) {
+                qCInfo(LOG_AW) << "Skip empty value for" << key;
+                continue;
+            }
+            m_pairs[key] = value;
+        }
+        settings.endGroup();
+    }
+}
+
+
+bool AWAbstractPairHelper::writeItems(const QHash<QString, QString> &_configuration) const
+{
+    qCDebug(LOG_AW) << "Write configuration" << _configuration;
+
+    QString fileName
+        = QString("%1/%2")
+              .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation))
+              .arg(m_filePath);
+    QSettings settings(fileName, QSettings::IniFormat);
+    qCInfo(LOG_AW) << "Configuration file" << fileName;
+
+    settings.beginGroup(m_section);
+    for (auto &key : _configuration.keys())
+        settings.setValue(key, _configuration[key]);
+    settings.endGroup();
+
+    settings.sync();
+
+    return (settings.status() == QSettings::NoError);
+}
+
+
+bool AWAbstractPairHelper::removeUnusedKeys(const QStringList &_keys) const
+{
+    qCDebug(LOG_AW) << "Remove keys" << _keys;
+
+    QString fileName
+        = QString("%1/%2")
+              .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation))
+              .arg(m_filePath);
+    QSettings settings(fileName, QSettings::IniFormat);
+    qCInfo(LOG_AW) << "Configuration file" << fileName;
+
+    settings.beginGroup(m_section);
+    QStringList foundKeys = settings.childKeys();
+    for (auto &key : foundKeys) {
+        if (_keys.contains(key))
+            continue;
+        settings.remove(key);
+    }
+    settings.endGroup();
+
+    settings.sync();
+
+    return (settings.status() == QSettings::NoError);
+}
--- a/sources/awesome-widget/plugin/awabstractpairhelper.h
+++ b/sources/awesome-widget/plugin/awabstractpairhelper.h
@ -0,0 +1,51 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWABSTRACTPAIRHELPER_H
+#define AWABSTRACTPAIRHELPER_H
+
+#include <QHash>
+
+
+class AWAbstractPairHelper
+{
+public:
+    explicit AWAbstractPairHelper(QString _filePath = "", QString _section = "");
+    virtual ~AWAbstractPairHelper();
+    [[nodiscard]] QStringList keys() const;
+    [[nodiscard]] QHash<QString, QString> pairs() const;
+    [[nodiscard]] QStringList values() const;
+    [[nodiscard]] QSet<QString> valuesSet() const;
+    // read-write methods
+    virtual void initItems();
+    [[nodiscard]] virtual bool writeItems(const QHash<QString, QString> &_configuration) const;
+    [[nodiscard]] virtual bool removeUnusedKeys(const QStringList &_keys) const;
+    // configuration related
+    virtual void editPairs() = 0;
+    virtual QStringList leftKeys() = 0;
+    virtual QStringList rightKeys() = 0;
+
+private:
+    // properties
+    QHash<QString, QString> m_pairs;
+    QString m_filePath;
+    QString m_section;
+};
+
+
+#endif /* AWABSTRACTPAIRHELPER_H */
--- a/sources/awesome-widget/plugin/awabstractselector.cpp
+++ b/sources/awesome-widget/plugin/awabstractselector.cpp
@ -0,0 +1,75 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awabstractselector.h"
+#include "ui_awabstractselector.h"
+
+#include "awdebug.h"
+
+
+AWAbstractSelector::AWAbstractSelector(QWidget *_parent, const QPair<bool, bool> &_editable)
+    : QWidget(_parent)
+    , ui(new Ui::AWAbstractSelector)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    ui->setupUi(this);
+    ui->comboBox_key->setEditable(_editable.first);
+    ui->comboBox_value->setEditable(_editable.second);
+
+    connect(ui->comboBox_key, SIGNAL(currentIndexChanged(int)), this, SIGNAL(selectionChanged()));
+    connect(ui->comboBox_value, SIGNAL(currentIndexChanged(int)), this, SIGNAL(selectionChanged()));
+}
+
+
+AWAbstractSelector::~AWAbstractSelector()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    delete ui;
+}
+
+
+QPair<QString, QString> AWAbstractSelector::current() const
+{
+    QString key = ui->comboBox_key->currentText();
+    QString value = ui->comboBox_value->currentText();
+
+    return QPair<QString, QString>(key, value);
+}
+
+
+void AWAbstractSelector::init(const QStringList &_keys, const QStringList &_values,
+                              const QPair<QString, QString> &_current)
+{
+    if ((!_keys.contains(_current.first)) || (!_values.contains(_current.second))) {
+        qCWarning(LOG_AW) << "Invalid current value" << _current << "not found in default ones";
+        return;
+    }
+    qCDebug(LOG_AW) << "Init selector with keys" << _keys << "and values" << _values
+                    << "and current ones are" << _current;
+
+    // set data
+    ui->comboBox_key->clear();
+    ui->comboBox_key->addItems(_keys);
+    ui->comboBox_value->clear();
+    ui->comboBox_value->addItems(_values);
+
+    // set current values
+    ui->comboBox_key->setCurrentText(_current.first);
+    ui->comboBox_value->setCurrentText(_current.second);
+}
--- a/sources/awesome-widget/plugin/awabstractselector.h
+++ b/sources/awesome-widget/plugin/awabstractselector.h
@ -0,0 +1,50 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWABSTRACTSELECTOR_H
+#define AWABSTRACTSELECTOR_H
+
+#include <QWidget>
+
+
+namespace Ui
+{
+class AWAbstractSelector;
+}
+
+class AWAbstractSelector : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit AWAbstractSelector(QWidget *_parent = nullptr,
+                                const QPair<bool, bool> &_editable = {false, false});
+    ~AWAbstractSelector() override;
+    [[nodiscard]] QPair<QString, QString> current() const;
+    void init(const QStringList &_keys, const QStringList &_values,
+              const QPair<QString, QString> &_current);
+
+signals:
+    void selectionChanged();
+
+private:
+    Ui::AWAbstractSelector *ui = nullptr;
+};
+
+
+#endif /* AWABSTRACTSELECTOR_H */
--- a/sources/awesome-widget/plugin/awabstractselector.ui
+++ b/sources/awesome-widget/plugin/awabstractselector.ui
@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWAbstractSelector</class>
+ <widget class="QWidget" name="AWAbstractSelector">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>25</height>
+   </rect>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QComboBox" name="comboBox_key"/>
+   </item>
+   <item>
+    <widget class="QComboBox" name="comboBox_value"/>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
--- a/sources/awesome-widget/plugin/awactions.cpp
+++ b/sources/awesome-widget/plugin/awactions.cpp
@ -21,6 +21,7 @@
 #include <KNotifications/KNotification>

 #include <QDesktopServices>
+#include <QFile>
 #include <QProcess>
 #include <QUrl>

@ -28,11 +29,10 @@

 #include "awdebug.h"
 #include "awupdatehelper.h"
-#include "version.h"


-AWActions::AWActions(QObject *parent)
-    : QObject(parent)
+AWActions::AWActions(QObject *_parent)
+    : QObject(_parent)
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;

@ -43,137 +43,106 @@ AWActions::AWActions(QObject *parent)
 AWActions::~AWActions()
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-
-    delete m_updateHelper;
 }


-void AWActions::checkUpdates(const bool showAnyway)
+void AWActions::checkUpdates(const bool _showAnyway)
 {
-    qCDebug(LOG_AW) << "Show anyway" << showAnyway;
+    qCDebug(LOG_AW) << "Show anyway" << _showAnyway;

    if (!m_updateHelper->checkVersion())
-        m_updateHelper->checkUpdates(showAnyway);
+        m_updateHelper->checkUpdates(_showAnyway);
+}
+
+
+QString AWActions::getFileContent(const QString &_path)
+{
+    qCDebug(LOG_AW) << "Get content from file" << _path;
+
+    QFile inputFile(_path);
+    if (!inputFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        qCWarning(LOG_AW) << "Could not open file as text" << inputFile.fileName();
+        return "";
+    }
+
+    QString output = inputFile.readAll();
+    inputFile.close();
+    return output;
 }


 // HACK: since QML could not use QLoggingCategory I need this hack
-bool AWActions::isDebugEnabled() const
+bool AWActions::isDebugEnabled()
 {
    return LOG_AW().isDebugEnabled();
 }


-bool AWActions::runCmd(const QString cmd) const
+bool AWActions::runCmd(const QString &_cmd, const QStringList &_args)
 {
-    qCDebug(LOG_AW) << "Cmd" << cmd;
+    qCDebug(LOG_AW) << "Cmd" << _cmd << "args" << _args;

-    sendNotification(QString("Info"), i18n("Run %1", cmd));
+    sendNotification(QString("Info"), i18n("Run %1", _cmd));

-    return QProcess::startDetached(cmd);
+    return QProcess::startDetached(_cmd, _args);
 }


 // HACK: this method uses variable from version.h
-void AWActions::showReadme() const
+void AWActions::showReadme()
 {
    QDesktopServices::openUrl(QUrl(HOMEPAGE));
 }


-// HACK: this method uses variables from version.h
-QString AWActions::getAboutText(const QString type) const
+void AWActions::showLegacyInfo()
 {
-    qCDebug(LOG_AW) << "Type" << type;
+    auto *msgBox = new QMessageBox(nullptr);
+    msgBox->setAttribute(Qt::WA_DeleteOnClose);
+    msgBox->setModal(false);
+    msgBox->setWindowTitle(i18n("Not supported"));
+    msgBox->setText(i18n("You are using mammoth's Qt version, try to update it first"));
+    msgBox->setStandardButtons(QMessageBox::Ok);
+    msgBox->setIcon(QMessageBox::Information);

-    QString text;
-    if (type == QString("header")) {
-        text = QString(NAME);
-    } else if (type == QString("version")) {
-        text = i18n("Version %1 (build date %2)", QString(VERSION),
-                    QString(BUILD_DATE));
-        if (!QString(COMMIT_SHA).isEmpty())
-            text += QString(" (%1)").arg(QString(COMMIT_SHA));
-    } else if (type == QString("description")) {
-        text = i18n("A set of minimalistic plasmoid widgets");
-    } else if (type == QString("links")) {
-        text = i18n("Links:") + QString("<br>")
-               + QString("<a href=\"%1\">%2</a><br>")
-                     .arg(QString(HOMEPAGE))
-                     .arg(i18n("Homepage"))
-               + QString("<a href=\"%1\">%2</a><br>")
-                     .arg(QString(REPOSITORY))
-                     .arg(i18n("Repository"))
-               + QString("<a href=\"%1\">%2</a><br>")
-                     .arg(QString(BUGTRACKER))
-                     .arg(i18n("Bugtracker"))
-               + QString("<a href=\"%1\">%2</a><br>")
-                     .arg(QString(TRANSLATION))
-                     .arg(i18n("Translation issue"))
-               + QString("<a href=\"%1\">%2</a><br>")
-                     .arg(QString(AUR_PACKAGES))
-                     .arg(i18n("AUR packages"))
-               + QString("<a href=\"%1\">%2</a>")
-                     .arg(QString(OPENSUSE_PACKAGES))
-                     .arg(i18n("openSUSE packages"));
-    } else if (type == QString("copy")) {
-        text = QString("<small>&copy; %1 <a href=\"mailto:%2\">%3</a><br>")
-                   .arg(QString(DATE))
-                   .arg(QString(EMAIL))
-                   .arg(QString(AUTHOR))
-               + i18n("This software is licensed under %1", QString(LICENSE))
-               + QString("</small>");
-    } else if (type == QString("translators")) {
-        text = i18n("Translators: %1", QString(TRANSLATORS));
-    } else if (type == QString("3rdparty")) {
-        QStringList trdPartyList
-            = QString(TRDPARTY_LICENSE)
-                  .split(QChar(';'), QString::SkipEmptyParts);
-        for (int i = 0; i < trdPartyList.count(); i++)
-            trdPartyList[i] = QString("<a href=\"%3\">%1</a> (%2 license)")
-                                  .arg(trdPartyList.at(i).split(QChar(','))[0])
-                                  .arg(trdPartyList.at(i).split(QChar(','))[1])
-                                  .arg(trdPartyList.at(i).split(QChar(','))[2]);
-        text = i18n("This software uses: %1", trdPartyList.join(QString(", ")));
-    } else if (type == QString("thanks")) {
-        QStringList thanks = QString(SPECIAL_THANKS)
-                                 .split(QChar(';'), QString::SkipEmptyParts);
-        for (int i = 0; i < thanks.count(); i++)
-            thanks[i] = QString("<a href=\"%2\">%1</a>")
-                            .arg(thanks.at(i).split(QChar(','))[0])
-                            .arg(thanks.at(i).split(QChar(','))[1]);
-        text = i18n("Special thanks to %1", thanks.join(QString(", ")));
-    }
-
-    return text;
+    msgBox->open();
 }


-QVariantMap AWActions::getFont(const QVariantMap defaultFont) const
+// HACK: this method uses variables from version.h
+QString AWActions::getAboutText(const QString &_type)
 {
-    qCDebug(LOG_AW) << "Default font is" << defaultFont;
+    qCDebug(LOG_AW) << "Type" << _type;
+
+    return AWDebug::getAboutText(_type);
+}
+
+
+QVariantMap AWActions::getFont(const QVariantMap &_defaultFont)
+{
+    qCDebug(LOG_AW) << "Default font is" << _defaultFont;

    QVariantMap fontMap;
-    CFont defaultCFont = CFont(defaultFont[QString("family")].toString(),
-                               defaultFont[QString("size")].toInt(), 400, false,
-                               defaultFont[QString("color")].toString());
-    CFont font
-        = CFontDialog::getFont(i18n("Select font"), defaultCFont, false, false);
-    fontMap[QString("color")] = font.color().name();
-    fontMap[QString("family")] = font.family();
-    fontMap[QString("size")] = font.pointSize();
+    int ret = 0;
+    CFont defaultCFont = CFont(_defaultFont["family"].toString(), _defaultFont["size"].toInt(), 400,
+                               false, _defaultFont["color"].toString());
+    CFont font = CFontDialog::getFont(i18n("Select font"), defaultCFont, false, false, &ret);
+
+    fontMap["applied"] = ret;
+    fontMap["color"] = font.color().name();
+    fontMap["family"] = font.family();
+    fontMap["size"] = font.pointSize();

    return fontMap;
 }


 // to avoid additional object definition this method is static
-void AWActions::sendNotification(const QString eventId, const QString message)
+void AWActions::sendNotification(const QString &_eventId, const QString &_message)
 {
-    qCDebug(LOG_AW) << "Event" << eventId << "with message" << message;
+    qCDebug(LOG_AW) << "Event" << _eventId << "with message" << _message;

-    KNotification *notification = KNotification::event(
-        eventId, QString("Awesome Widget ::: %1").arg(eventId), message);
-    notification->setComponentName(
-        QString("plasma-applet-org.kde.plasma.awesome-widget"));
+    KNotification *notification
+        = KNotification::event(_eventId, QString("Awesome Widget ::: %1").arg(_eventId), _message);
+    notification->setComponentName("plasma-applet-org.kde.plasma.awesome-widget");
 }
--- a/sources/awesome-widget/plugin/awactions.h
+++ b/sources/awesome-widget/plugin/awactions.h
@ -19,6 +19,7 @@
 #ifndef AWACTIONS_H
 #define AWACTIONS_H

+#include <QMap>
 #include <QObject>


@ -29,20 +30,20 @@ class AWActions : public QObject
    Q_OBJECT

 public:
-    explicit AWActions(QObject *parent = nullptr);
-    virtual ~AWActions();
-    Q_INVOKABLE void checkUpdates(const bool showAnyway = false);
-    Q_INVOKABLE bool isDebugEnabled() const;
-    Q_INVOKABLE bool runCmd(const QString cmd = QString("/usr/bin/true")) const;
-    Q_INVOKABLE void showReadme() const;
+    explicit AWActions(QObject *_parent = nullptr);
+    ~AWActions() override;
+    Q_INVOKABLE void checkUpdates(bool _showAnyway = false);
+    Q_INVOKABLE static QString getFileContent(const QString &_path);
+    Q_INVOKABLE static bool isDebugEnabled();
+    Q_INVOKABLE static bool runCmd(const QString &_cmd, const QStringList &_args);
+    Q_INVOKABLE static void showLegacyInfo();
+    Q_INVOKABLE static void showReadme();
    // configuration slots
-    Q_INVOKABLE QString getAboutText(const QString type
-                                     = QString("header")) const;
-    Q_INVOKABLE QVariantMap getFont(const QVariantMap defaultFont) const;
+    Q_INVOKABLE static QString getAboutText(const QString &_type);
+    Q_INVOKABLE static QVariantMap getFont(const QVariantMap &_defaultFont);

 public slots:
-    Q_INVOKABLE static void sendNotification(const QString eventId,
-                                             const QString message);
+    Q_INVOKABLE static void sendNotification(const QString &_eventId, const QString &_message);

 private:
    AWUpdateHelper *m_updateHelper = nullptr;
--- a/sources/awesome-widget/plugin/awbugreporter.cpp
+++ b/sources/awesome-widget/plugin/awbugreporter.cpp
@ -0,0 +1,152 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awbugreporter.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QDesktopServices>
+#include <QJsonDocument>
+#include <QMessageBox>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+
+#include "awdebug.h"
+
+
+AWBugReporter::AWBugReporter(QObject *_parent)
+    : QObject(_parent)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+AWBugReporter::~AWBugReporter()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+void AWBugReporter::doConnect()
+{
+    // additional method for testing needs
+    connect(this, SIGNAL(replyReceived(const int, const QString &)), this,
+            SLOT(showInformation(int, const QString &)));
+}
+
+
+QString AWBugReporter::generateText(const QString &_description, const QString &_reproduce,
+                                    const QString &_expected, const QString &_logs)
+{
+    // do not log _logs here, it may have quite large size
+    qCDebug(LOG_AW) << "Generate text with description" << _description << "steps" << _reproduce
+                    << "and expected result" << _expected;
+
+    QString output;
+    output += QString("**Description**\n\n%1\n\n").arg(_description);
+    output += QString("**Step to _reproduce**\n\n%1\n\n").arg(_reproduce);
+    output += QString("**Expected result**\n\n%1\n\n").arg(_expected);
+    output += QString("**Version**\n\n%1\n\n").arg(AWDebug::getBuildData().join(QString("\n")));
+    // append _logs
+    output += QString("**Logs**\n\n%1").arg(_logs);
+
+    return output;
+}
+
+
+void AWBugReporter::sendBugReport(const QString &_title, const QString &_body)
+{
+    qCDebug(LOG_AW) << "Send bug report with title" << _title << "and body" << _body;
+
+    auto *manager = new QNetworkAccessManager(nullptr);
+    connect(manager, SIGNAL(finished(QNetworkReply *)), this,
+            SLOT(issueReplyRecieved(QNetworkReply *)));
+
+    QNetworkRequest request = QNetworkRequest(QUrl(BUGTRACKER_API));
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    // generate payload
+    QVariantMap payload;
+    payload["title"] = _title;
+    payload["body"] = _body;
+    payload["labels"] = QStringList() << "from application";
+    // convert to QByteArray to send request
+    QByteArray data = QJsonDocument::fromVariant(payload).toJson(QJsonDocument::Compact);
+    qCInfo(LOG_AW) << "Send request with _body" << data.data() << "and size" << data.size();
+
+    manager->post(request, data);
+}
+
+
+void AWBugReporter::issueReplyRecieved(QNetworkReply *_reply)
+{
+    if (_reply->error() != QNetworkReply::NoError) {
+        qCWarning(LOG_AW) << "An error occurs" << _reply->error() << "with message"
+                          << _reply->errorString();
+        return emit(replyReceived(0, ""));
+    }
+
+    QJsonParseError error{};
+    QJsonDocument jsonDoc = QJsonDocument::fromJson(_reply->readAll(), &error);
+    if (error.error != QJsonParseError::NoError) {
+        qCWarning(LOG_AW) << "Parse error" << error.errorString();
+        return emit(replyReceived(0, ""));
+    }
+    _reply->deleteLater();
+
+    // convert to map
+    QVariantMap response = jsonDoc.toVariant().toMap();
+    QString url = response["html_url"].toString();
+    int number = response["number"].toInt();
+
+    return emit(replyReceived(number, url));
+}
+
+
+void AWBugReporter::showInformation(const int _number, const QString &_url)
+{
+    qCDebug(LOG_AW) << "Created issue with number" << _number << "and url" << _url;
+
+    // cache url first
+    m_lastBugUrl = _url;
+
+    auto *msgBox = new QMessageBox(nullptr);
+    msgBox->setAttribute(Qt::WA_DeleteOnClose);
+    msgBox->setModal(false);
+    msgBox->setWindowTitle(i18n("Issue created"));
+    msgBox->setText(i18n("Issue %1 has been created", _number));
+    msgBox->setStandardButtons(QMessageBox::Open | QMessageBox::Close);
+    msgBox->setIcon(QMessageBox::Information);
+
+    msgBox->open(this, SLOT(userReplyOnBugReport(QAbstractButton *)));
+}
+
+
+void AWBugReporter::userReplyOnBugReport(QAbstractButton *_button)
+{
+    QMessageBox::ButtonRole ret = dynamic_cast<QMessageBox *>(sender())->buttonRole(_button);
+    qCInfo(LOG_AW) << "User select" << ret;
+
+    switch (ret) {
+    case QMessageBox::AcceptRole:
+        QDesktopServices::openUrl(m_lastBugUrl);
+        break;
+    case QMessageBox::RejectRole:
+    default:
+        break;
+    }
+}
--- a/sources/awesome-widget/plugin/awbugreporter.h
+++ b/sources/awesome-widget/plugin/awbugreporter.h
@ -0,0 +1,53 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWBUGREPORTER_H
+#define AWBUGREPORTER_H
+
+#include <QObject>
+
+
+class QAbstractButton;
+class QNetworkReply;
+
+class AWBugReporter : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit AWBugReporter(QObject *_parent = nullptr);
+    ~AWBugReporter() override;
+    Q_INVOKABLE void doConnect();
+    Q_INVOKABLE static QString generateText(const QString &_description, const QString &_reproduce,
+                                            const QString &_expected, const QString &_logs);
+    Q_INVOKABLE void sendBugReport(const QString &_title, const QString &_body);
+
+signals:
+    void replyReceived(const int _number, const QString &_url);
+
+private slots:
+    void issueReplyRecieved(QNetworkReply *_reply);
+    void showInformation(int _number, const QString &_url);
+    void userReplyOnBugReport(QAbstractButton *_button);
+
+private:
+    QString m_lastBugUrl;
+};
+
+
+#endif /* AWBUGREPORTER_H */
--- a/sources/awesome-widget/plugin/awconfighelper.cpp
+++ b/sources/awesome-widget/plugin/awconfighelper.cpp
@ -17,20 +17,22 @@

 #include "awconfighelper.h"

-#include <KI18n/KLocalizedString>
-
 #include <QDir>
 #include <QQmlPropertyMap>
 #include <QSettings>
+#include <QStandardPaths>
 #include <QTextCodec>

 #include "awdebug.h"


-AWConfigHelper::AWConfigHelper(QObject *parent)
-    : QObject(parent)
+AWConfigHelper::AWConfigHelper(QObject *_parent)
+    : QObject(_parent)
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    m_baseDir = QString("%1/awesomewidgets")
+                    .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation));
 }


@ -40,17 +42,16 @@ AWConfigHelper::~AWConfigHelper()
 }


-QString AWConfigHelper::configurationDirectory() const
+QString AWConfigHelper::configurationDirectory()
 {
    // get readable directory
-    QString localDir = QString("%1/awesomewidgets/configs")
-                           .arg(QStandardPaths::writableLocation(
-                               QStandardPaths::GenericDataLocation));
+    QString localDir
+        = QString("%1/awesomewidgets/configs")
+              .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation));

    // create directory and copy files from default settings
    QDir localDirectory;
-    if ((!localDirectory.exists(localDir))
-        && (localDirectory.mkpath(localDir))) {
+    if ((!localDirectory.exists(localDir)) && (localDirectory.mkpath(localDir))) {
        qCInfo(LOG_AW) << "Created directory" << localDir;
        copyConfigs(localDir);
    }
@ -59,28 +60,25 @@ QString AWConfigHelper::configurationDirectory() const
 }


-bool AWConfigHelper::dropCache() const
+bool AWConfigHelper::dropCache()
 {
-    QString fileName = QString("%1/awesomewidgets.ndx")
-                           .arg(QStandardPaths::writableLocation(
-                               QStandardPaths::GenericCacheLocation));
+    QString fileName
+        = QString("%1/awesomewidgets.ndx")
+              .arg(QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation));

    return QFile(fileName).remove();
 }


-bool AWConfigHelper::exportConfiguration(QObject *nativeConfig,
-                                         const QString fileName) const
+bool AWConfigHelper::exportConfiguration(QObject *_nativeConfig, const QString &_fileName) const
 {
-    qCDebug(LOG_AW) << "Selected filename" << fileName;
-
-    QSettings settings(fileName, QSettings::IniFormat);
+    qCDebug(LOG_AW) << "Selected filename" << _fileName;

+    QSettings settings(_fileName, QSettings::IniFormat);
    // plasmoid configuration
-    QQmlPropertyMap *configuration
-        = static_cast<QQmlPropertyMap *>(nativeConfig);
-    settings.beginGroup(QString("plasmoid"));
-    for (auto key : configuration->keys()) {
+    const auto *configuration = dynamic_cast<const QQmlPropertyMap *>(_nativeConfig);
+    settings.beginGroup("plasmoid");
+    for (auto &key : configuration->keys()) {
        QVariant value = configuration->value(key);
        if (!value.isValid())
            continue;
@ -89,27 +87,30 @@ bool AWConfigHelper::exportConfiguration(QObject *nativeConfig,
    settings.endGroup();

    // extensions
-    for (auto item : m_dirs) {
-        QStringList items
-            = QDir(QString("%1/%2").arg(m_baseDir).arg(item))
-                  .entryList(QStringList() << QString("*.desktop"),
-                             QDir::Files);
+    for (auto &item : m_dirs) {
+        QStringList items = QDir(QString("%1/%2").arg(m_baseDir).arg(item))
+                                .entryList(QStringList() << "*.desktop", QDir::Files);
        settings.beginGroup(item);
-        for (auto it : items)
+        for (auto &it : items)
            copyExtensions(it, item, settings, false);
        settings.endGroup();
    }

    // additional files
-    settings.beginGroup(QString("json"));
+    settings.beginGroup("json");
    // script filters
-    readFile(settings, QString("filters"),
-             QString("%1/scripts/awesomewidgets-extscripts-filters.json")
-                 .arg(m_baseDir));
+    readFile(settings, "filters",
+             QString("%1/scripts/awesomewidgets-extscripts-filters.json").arg(m_baseDir));
    // weather icon settings
-    readFile(settings, QString("weathers"),
-             QString("%1/weather/awesomewidgets-extweather-ids.json")
-                 .arg(m_baseDir));
+    readFile(settings, "weathers",
+             QString("%1/weather/awesomewidgets-extweather-ids.json").arg(m_baseDir));
+    settings.endGroup();
+
+    settings.beginGroup("ini");
+    // formatter settings
+    readFile(settings, "formatters", QString("%1/formatters/formatters.ini").arg(m_baseDir));
+    // custom keys settings
+    readFile(settings, "custom", QString("%1/custom.ini").arg(m_baseDir));
    settings.endGroup();

    // sync settings
@ -119,44 +120,49 @@ bool AWConfigHelper::exportConfiguration(QObject *nativeConfig,
 }


-QVariantMap AWConfigHelper::importConfiguration(const QString fileName,
-                                                const bool importPlasmoid,
-                                                const bool importExtensions,
-                                                const bool importAdds) const
+QVariantMap AWConfigHelper::importConfiguration(const QString &_fileName,
+                                                const bool _importPlasmoid,
+                                                const bool _importExtensions,
+                                                const bool _importAdds) const
 {
-    qCDebug(LOG_AW) << "Selected filename" << fileName;
+    qCDebug(LOG_AW) << "Selected filename" << _fileName;

    QVariantMap configuration;
-    QSettings settings(fileName, QSettings::IniFormat);
+    QSettings settings(_fileName, QSettings::IniFormat);

    // extensions
-    if (importExtensions) {
-        for (auto item : m_dirs) {
+    if (_importExtensions) {
+        for (auto &item : m_dirs) {
            settings.beginGroup(item);
-            for (auto it : settings.childGroups())
+            for (auto &it : settings.childGroups())
                copyExtensions(it, item, settings, true);
            settings.endGroup();
        }
    }

    // additional files
-    if (importAdds) {
-        settings.beginGroup(QString("json"));
+    if (_importAdds) {
+        settings.beginGroup("json");
        // script filters
-        writeFile(settings, QString("filters"),
-                  QString("%1/scripts/awesomewidgets-extscripts-filters.json")
-                      .arg(m_baseDir));
+        writeFile(settings, "filters",
+                  QString("%1/scripts/awesomewidgets-extscripts-filters.json").arg(m_baseDir));
        // weather icon settings
-        writeFile(settings, QString("weathers"),
-                  QString("%1/weather/awesomewidgets-extweather-ids.json")
-                      .arg(m_baseDir));
+        writeFile(settings, "weathers",
+                  QString("%1/weather/awesomewidgets-extweather-ids.json").arg(m_baseDir));
+        settings.endGroup();
+
+        settings.beginGroup("ini");
+        // formatter settings
+        writeFile(settings, "formatters", QString("%1/formatters/formatters.ini").arg(m_baseDir));
+        // custom keys settings
+        writeFile(settings, "custom", QString("%1/custom.ini").arg(m_baseDir));
        settings.endGroup();
    }

    // plasmoid configuration
-    if (importPlasmoid) {
-        settings.beginGroup(QString("plasmoid"));
-        for (auto key : settings.childKeys())
+    if (_importPlasmoid) {
+        settings.beginGroup("plasmoid");
+        for (auto &key : settings.childKeys())
            configuration[key] = settings.value(key);
        settings.endGroup();
    }
@ -165,34 +171,24 @@ QVariantMap AWConfigHelper::importConfiguration(const QString fileName,
 }


-QVariantMap AWConfigHelper::readDataEngineConfiguration() const
+QVariantMap AWConfigHelper::readDataEngineConfiguration()
 {
-    QString fileName
-        = QStandardPaths::locate(QStandardPaths::ConfigLocation,
-                                 QString("plasma-dataengine-extsysmon.conf"));
+    QString fileName = QStandardPaths::locate(QStandardPaths::ConfigLocation,
+                                              "plasma-dataengine-extsysmon.conf");
    qCInfo(LOG_AW) << "Configuration file" << fileName;
    QSettings settings(fileName, QSettings::IniFormat);
    QVariantMap configuration;

-    settings.beginGroup(QString("Configuration"));
-    configuration[QString("ACPIPATH")] = settings.value(
-        QString("ACPIPATH"), QString("/sys/class/power_supply/"));
-    configuration[QString("GPUDEV")]
-        = settings.value(QString("GPUDEV"), QString("auto"));
-    configuration[QString("HDDDEV")]
-        = settings.value(QString("HDDDEV"), QString("all"));
-    configuration[QString("HDDTEMPCMD")]
-        = settings.value(QString("HDDTEMPCMD"), QString("sudo smartctl -a"));
-    configuration[QString("MPDADDRESS")]
-        = settings.value(QString("MPDADDRESS"), QString("localhost"));
-    configuration[QString("MPDPORT")]
-        = settings.value(QString("MPDPORT"), QString("6600"));
-    configuration[QString("MPRIS")]
-        = settings.value(QString("MPRIS"), QString("auto"));
-    configuration[QString("PLAYER")]
-        = settings.value(QString("PLAYER"), QString("mpris"));
-    configuration[QString("PLAYERSYMBOLS")]
-        = settings.value(QString("PLAYERSYMBOLS"), QString("10"));
+    settings.beginGroup("Configuration");
+    configuration["ACPIPATH"] = settings.value("ACPIPATH", "/sys/class/power_supply/");
+    configuration["GPUDEV"] = settings.value("GPUDEV", "auto");
+    configuration["HDDDEV"] = settings.value("HDDDEV", "all");
+    configuration["HDDTEMPCMD"] = settings.value("HDDTEMPCMD", "sudo smartctl -a");
+    configuration["MPDADDRESS"] = settings.value("MPDADDRESS", "localhost");
+    configuration["MPDPORT"] = settings.value("MPDPORT", "6600");
+    configuration["MPRIS"] = settings.value("MPRIS", "auto");
+    configuration["PLAYER"] = settings.value("PLAYER", "mpris");
+    configuration["PLAYERSYMBOLS"] = settings.value("PLAYERSYMBOLS", "10");
    settings.endGroup();

    qCInfo(LOG_AW) << "Configuration" << configuration;
@ -201,121 +197,112 @@ QVariantMap AWConfigHelper::readDataEngineConfiguration() const
 }


-void AWConfigHelper::writeDataEngineConfiguration(
-    const QVariantMap configuration) const
+bool AWConfigHelper::writeDataEngineConfiguration(const QVariantMap &_configuration)
 {
-    qCDebug(LOG_AW) << "Configuration" << configuration;
+    qCDebug(LOG_AW) << "Configuration" << _configuration;

-    QString fileName
-        = QStandardPaths::writableLocation(QStandardPaths::ConfigLocation)
-          + QString("/plasma-dataengine-extsysmon.conf");
+    QString fileName = QString("%1/plasma-dataengine-extsysmon.conf")
+                           .arg(QStandardPaths::writableLocation(QStandardPaths::ConfigLocation));
    QSettings settings(fileName, QSettings::IniFormat);
    qCInfo(LOG_AW) << "Configuration file" << settings.fileName();

-    settings.beginGroup(QString("Configuration"));
-    settings.setValue(QString("ACPIPATH"), configuration[QString("ACPIPATH")]);
-    settings.setValue(QString("GPUDEV"), configuration[QString("GPUDEV")]);
-    settings.setValue(QString("HDDDEV"), configuration[QString("HDDDEV")]);
-    settings.setValue(QString("HDDTEMPCMD"),
-                      configuration[QString("HDDTEMPCMD")]);
-    settings.setValue(QString("MPDADDRESS"),
-                      configuration[QString("MPDADDRESS")]);
-    settings.setValue(QString("MPDPORT"), configuration[QString("MPDPORT")]);
-    settings.setValue(QString("MPRIS"), configuration[QString("MPRIS")]);
-    settings.setValue(QString("PLAYER"), configuration[QString("PLAYER")]);
-    settings.setValue(QString("PLAYERSYMBOLS"),
-                      configuration[QString("PLAYERSYMBOLS")]);
+    settings.beginGroup("Configuration");
+    settings.setValue("ACPIPATH", _configuration["ACPIPATH"]);
+    settings.setValue("GPUDEV", _configuration["GPUDEV"]);
+    settings.setValue("HDDDEV", _configuration["HDDDEV"]);
+    settings.setValue("HDDTEMPCMD", _configuration["HDDTEMPCMD"]);
+    settings.setValue("MPDADDRESS", _configuration["MPDADDRESS"]);
+    settings.setValue("MPDPORT", _configuration["MPDPORT"]);
+    settings.setValue("MPRIS", _configuration["MPRIS"]);
+    settings.setValue("PLAYER", _configuration["PLAYER"]);
+    settings.setValue("PLAYERSYMBOLS", _configuration["PLAYERSYMBOLS"]);
    settings.endGroup();

    settings.sync();
+
+    return (settings.status() == QSettings::NoError);
 }


-void AWConfigHelper::copyConfigs(const QString localDir) const
+void AWConfigHelper::copyConfigs(const QString &_localDir)
 {
-    qCDebug(LOG_AW) << "Local directory" << localDir;
+    qCDebug(LOG_AW) << "Local directory" << _localDir;

-    QStringList dirs = QStandardPaths::locateAll(
-        QStandardPaths::GenericDataLocation, QString("awesomewidgets/configs"),
-        QStandardPaths::LocateDirectory);
-    for (auto dir : dirs) {
-        if (dir == localDir)
+    QStringList dirs
+        = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation, "awesomewidgets/configs",
+                                    QStandardPaths::LocateDirectory);
+    for (auto &dir : dirs) {
+        if (dir == _localDir)
            continue;
        QStringList files = QDir(dir).entryList(QDir::Files);
-        for (auto source : files) {
-            QString destination = QString("%1/%2").arg(localDir).arg(source);
-            bool status = QFile::copy(QString("%1/%2").arg(dir).arg(source),
-                                      destination);
-            qCInfo(LOG_AW) << "File" << source << "has been copied to"
-                           << destination << "with status" << status;
+        for (auto &source : files) {
+            QString destination = QString("%1/%2").arg(_localDir).arg(source);
+            bool status = QFile::copy(QString("%1/%2").arg(dir).arg(source), destination);
+            qCInfo(LOG_AW) << "File" << source << "has been copied to" << destination
+                           << "with status" << status;
        }
    }
 }


-void AWConfigHelper::copyExtensions(const QString item, const QString type,
-                                    QSettings &settings,
-                                    const bool inverse) const
+void AWConfigHelper::copyExtensions(const QString &_item, const QString &_type,
+                                    QSettings &_settings, const bool _inverse) const
 {
-    qCDebug(LOG_AW) << "Extension" << item << "has type" << type
-                    << "inverse copying" << inverse;
+    qCDebug(LOG_AW) << "Extension" << _item << "has type" << _type << "inverse copying" << _inverse;

-    settings.beginGroup(item);
-    QSettings itemSettings(
-        QString("%1/%2/%3").arg(m_baseDir).arg(type).arg(item),
-        QSettings::IniFormat);
-    itemSettings.beginGroup(QString("Desktop Entry"));
-    if (inverse)
-        copySettings(settings, itemSettings);
+    _settings.beginGroup(_item);
+    QSettings itemSettings(QString("%1/%2/%3").arg(m_baseDir).arg(_type).arg(_item),
+                           QSettings::IniFormat);
+    itemSettings.beginGroup("Desktop Entry");
+    if (_inverse)
+        copySettings(_settings, itemSettings);
    else
-        copySettings(itemSettings, settings);
+        copySettings(itemSettings, _settings);
    itemSettings.endGroup();
-    settings.endGroup();
+    _settings.endGroup();

-    if (inverse)
+    if (_inverse)
        itemSettings.sync();
 }


-void AWConfigHelper::copySettings(QSettings &from, QSettings &to) const
+void AWConfigHelper::copySettings(QSettings &_from, QSettings &_to)
 {
-    for (auto key : from.childKeys())
-        to.setValue(key, from.value(key));
+    for (auto &key : _from.childKeys())
+        _to.setValue(key, _from.value(key));
 }


-void AWConfigHelper::readFile(QSettings &settings, const QString key,
-                              const QString fileName) const
+void AWConfigHelper::readFile(QSettings &_settings, const QString &_key, const QString &_fileName)
 {
-    qCDebug(LOG_AW) << "Key" << key << "from file" << fileName;
+    qCDebug(LOG_AW) << "Key" << _key << "from file" << _fileName;

-    QFile file(fileName);
+    QFile file(_fileName);
    if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        QString text = QString::fromUtf8(file.readAll());
        file.close();
-        settings.setValue(key, text);
+        _settings.setValue(_key, text);
    } else {
-        qCWarning(LOG_LIB) << "Could not open" << file.fileName();
+        qCWarning(LOG_AW) << "Could not open to read" << file.fileName();
    }
 }


-void AWConfigHelper::writeFile(QSettings &settings, const QString key,
-                               const QString fileName) const
+void AWConfigHelper::writeFile(QSettings &_settings, const QString &_key, const QString &_fileName)
 {
-    qCDebug(LOG_AW) << "Key" << key << "to file" << fileName;
+    qCDebug(LOG_AW) << "Key" << _key << "to file" << _fileName;

-    if (!settings.contains(key))
+    if (!_settings.contains(_key))
        return;

-    QFile file(fileName);
+    QFile file(_fileName);
    if (file.open(QIODevice::WriteOnly | QIODevice::Text)) {
        QTextStream out(&file);
        out.setCodec("UTF-8");
-        out << settings.value(key).toString().toUtf8();
+        out << _settings.value(_key).toString().toUtf8();
        out.flush();
        file.close();
    } else {
-        qCWarning(LOG_LIB) << "Could not open" << file.fileName();
+        qCWarning(LOG_AW) << "Could not open to write" << file.fileName();
    }
 }
--- a/sources/awesome-widget/plugin/awconfighelper.h
+++ b/sources/awesome-widget/plugin/awconfighelper.h
@ -20,7 +20,7 @@
 #define AWCONFIGHELPER_H

 #include <QObject>
-#include <QStandardPaths>
+#include <QVariant>


 class QSettings;
@ -30,39 +30,30 @@ class AWConfigHelper : public QObject
    Q_OBJECT

 public:
-    explicit AWConfigHelper(QObject *parent = nullptr);
-    virtual ~AWConfigHelper();
-    Q_INVOKABLE QString configurationDirectory() const;
-    Q_INVOKABLE bool dropCache() const;
-    Q_INVOKABLE bool exportConfiguration(QObject *nativeConfig,
-                                         const QString fileName) const;
-    Q_INVOKABLE QVariantMap importConfiguration(const QString fileName,
-                                                const bool importPlasmoid,
-                                                const bool importExtensions,
-                                                const bool importAdds) const;
+    explicit AWConfigHelper(QObject *_parent = nullptr);
+    ~AWConfigHelper() override;
+    Q_INVOKABLE [[nodiscard]] static QString configurationDirectory();
+    Q_INVOKABLE static bool dropCache();
+    Q_INVOKABLE bool exportConfiguration(QObject *_nativeConfig, const QString &_fileName) const;
+    Q_INVOKABLE [[nodiscard]] QVariantMap importConfiguration(const QString &_fileName,
+                                                              bool _importPlasmoid,
+                                                              bool _importExtensions,
+                                                              bool _importAdds) const;
    // dataengine
-    Q_INVOKABLE QVariantMap readDataEngineConfiguration() const;
-    Q_INVOKABLE void
-    writeDataEngineConfiguration(const QVariantMap configuration) const;
+    Q_INVOKABLE static QVariantMap readDataEngineConfiguration();
+    Q_INVOKABLE static bool writeDataEngineConfiguration(const QVariantMap &_configuration);

 private:
    // methods
-    void copyConfigs(const QString localDir) const;
-    void copyExtensions(const QString item, const QString type,
-                        QSettings &settings, const bool inverse) const;
-    void copySettings(QSettings &from, QSettings &to) const;
-    void readFile(QSettings &settings, const QString key,
-                  const QString fileName) const;
-    void writeFile(QSettings &settings, const QString key,
-                   const QString fileName) const;
+    static void copyConfigs(const QString &_localDir);
+    void copyExtensions(const QString &_item, const QString &_type, QSettings &_settings,
+                        bool _inverse) const;
+    static void copySettings(QSettings &_from, QSettings &_to);
+    static void readFile(QSettings &_settings, const QString &_key, const QString &_fileName);
+    static void writeFile(QSettings &_settings, const QString &_key, const QString &_fileName);
    // properties
-    QString m_baseDir = QString("%1/awesomewidgets")
-                            .arg(QStandardPaths::writableLocation(
-                                QStandardPaths::GenericDataLocation));
-    QStringList m_dirs = QStringList()
-                         << QString("desktops") << QString("quotes")
-                         << QString("scripts") << QString("upgrade")
-                         << QString("weather");
+    QString m_baseDir;
+    QStringList m_dirs = {"desktops", "quotes", "scripts", "upgrade", "weather", "formatters"};
 };


--- a/sources/awesome-widget/plugin/awcustomkeysconfig.cpp
+++ b/sources/awesome-widget/plugin/awcustomkeysconfig.cpp
@ -0,0 +1,37 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awcustomkeysconfig.h"
+
+#include "awcustomkeyshelper.h"
+#include "awdebug.h"
+
+
+AWCustomKeysConfig::AWCustomKeysConfig(QWidget *_parent, const QStringList &_keys)
+    : AWAbstractPairConfig(_parent, false, _keys)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    setEditable(true, false);
+    initHelper<AWCustomKeysHelper>();
+}
+
+
+AWCustomKeysConfig::~AWCustomKeysConfig()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
--- a/sources/awesome-widget/plugin/awcustomkeysconfig.h
+++ b/sources/awesome-widget/plugin/awcustomkeysconfig.h
@ -0,0 +1,36 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWCUSTOMKEYSCONFIG_H
+#define AWCUSTOMKEYSCONFIG_H
+
+#include "awabstractpairconfig.h"
+
+
+class AWCustomKeysConfig : public AWAbstractPairConfig
+{
+    Q_OBJECT
+
+public:
+    explicit AWCustomKeysConfig(QWidget *_parent = nullptr,
+                                const QStringList &_keys = QStringList());
+    ~AWCustomKeysConfig() override;
+};
+
+
+#endif /* AWCUSTOMKEYSCONFIG_H */
--- a/sources/awesome-widget/plugin/awcustomkeyshelper.cpp
+++ b/sources/awesome-widget/plugin/awcustomkeyshelper.cpp
@ -0,0 +1,78 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awcustomkeyshelper.h"
+
+#include <QSet>
+
+#include "awdebug.h"
+
+
+AWCustomKeysHelper::AWCustomKeysHelper(QObject *_parent)
+    : QObject(_parent)
+    , AWAbstractPairHelper("awesomewidgets/custom.ini", "Custom")
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+AWCustomKeysHelper::~AWCustomKeysHelper()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+QString AWCustomKeysHelper::source(const QString &_key) const
+{
+    qCDebug(LOG_AW) << "Get source by key" << _key;
+
+    return pairs()[_key];
+}
+
+
+QStringList AWCustomKeysHelper::sources() const
+{
+    return valuesSet().values();
+}
+
+
+QStringList AWCustomKeysHelper::refinedSources() const
+{
+    auto allSources = valuesSet();
+    QSet<QString> output;
+
+    while (output != allSources) {
+        output.clear();
+        for (auto &src : allSources)
+            output.insert(pairs().contains(src) ? source(src) : src);
+        allSources = output;
+    }
+
+    return output.values();
+}
+
+
+QStringList AWCustomKeysHelper::leftKeys()
+{
+    return keys();
+}
+
+
+QStringList AWCustomKeysHelper::rightKeys()
+{
+    return QStringList();
+}
--- a/sources/awesome-widget/plugin/awcustomkeyshelper.h
+++ b/sources/awesome-widget/plugin/awcustomkeyshelper.h
@ -0,0 +1,47 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWCUSTOMKEYSHELPER_H
+#define AWCUSTOMKEYSHELPER_H
+
+#include <QObject>
+
+#include "awabstractpairhelper.h"
+
+
+class AWCustomKeysHelper : public QObject, public AWAbstractPairHelper
+{
+    Q_OBJECT
+
+public:
+    explicit AWCustomKeysHelper(QObject *_parent = nullptr);
+    ~AWCustomKeysHelper() override;
+    // get
+    [[nodiscard]] QString source(const QString &_key) const;
+    [[nodiscard]] QStringList sources() const;
+    [[nodiscard]] QStringList refinedSources() const;
+    // configuration related
+    void editPairs() override{};
+    QStringList leftKeys() override;
+    QStringList rightKeys() override;
+
+private:
+};
+
+
+#endif /* AWCUSTOMKEYSHELPER_H */
--- a/sources/awesome-widget/plugin/awdataaggregator.cpp
+++ b/sources/awesome-widget/plugin/awdataaggregator.cpp
@ -19,11 +19,9 @@

 #include <KI18n/KLocalizedString>

-#include <QtConcurrent/QtConcurrent>
 #include <QBuffer>
 #include <QGraphicsScene>
 #include <QGraphicsView>
-#include <QPixmap>

 #include <cmath>

@ -31,22 +29,20 @@
 #include "awdebug.h"


-AWDataAggregator::AWDataAggregator(QObject *parent)
-    : QObject(parent)
+AWDataAggregator::AWDataAggregator(QObject *_parent)
+    : QObject(_parent)
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;

-    boundaries[QString("cpuTooltip")] = 100.0;
-    boundaries[QString("cpuclTooltip")] = 4000.0;
-    boundaries[QString("memTooltip")] = 100.0;
-    boundaries[QString("swapTooltip")] = 100.0;
-    boundaries[QString("downkbTooltip")] = 1.0;
-    boundaries[QString("upkbTooltip")] = 1.0;
-    boundaries[QString("batTooltip")] = 100.0;
+    m_boundaries["cpuTooltip"] = 100.0;
+    m_boundaries["cpuclTooltip"] = 4000.0;
+    m_boundaries["memTooltip"] = 100.0;
+    m_boundaries["swapTooltip"] = 100.0;
+    m_boundaries["downkbTooltip"] = 1.0;
+    m_boundaries["upkbTooltip"] = 1.0;
+    m_boundaries["batTooltip"] = 100.0;

    initScene();
-    connect(this, SIGNAL(updateData(const QVariantHash &)), this,
-            SLOT(dataUpdate(const QVariantHash &)));
 }


@ -54,71 +50,61 @@ AWDataAggregator::~AWDataAggregator()
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;

-    delete toolTipScene;
+    delete m_toolTipScene;
 }


-QList<float> AWDataAggregator::getData(const QString key) const
-{
-    qCDebug(LOG_AW) << "Key" << key;
-
-    return data[QString("%1Tooltip").arg(key)];
-}
-
-
-QString AWDataAggregator::htmlImage(const QPixmap &source) const
+QString AWDataAggregator::htmlImage(const QPixmap &_source)
 {
    QByteArray byteArray;
    QBuffer buffer(&byteArray);
-    source.save(&buffer, "PNG");
+    _source.save(&buffer, "PNG");

-    return byteArray.isEmpty()
-               ? QString()
-               : QString("<img src=\"data:image/png;base64,%1\"/>")
-                     .arg(QString(byteArray.toBase64()));
+    return byteArray.isEmpty() ? ""
+                               : QString("<img src=\"data:image/png;base64,%1\"/>")
+                                     .arg(QString(byteArray.toBase64()));
 }


-void AWDataAggregator::setParameters(QVariantMap settings)
+void AWDataAggregator::setParameters(const QVariantMap &_settings)
 {
-    qCDebug(LOG_AW) << "Settings" << settings;
+    qCDebug(LOG_AW) << "Settings" << _settings;

    // cast from QVariantMap to QVariantHash without data lost
-    configuration = qvariant_cast<QVariantHash>(settings);
+    m_configuration = qvariant_cast<QVariantHash>(_settings);

-    m_enablePopup = configuration[QString("notify")].toBool();
+    m_enablePopup = m_configuration["notify"].toBool();

-    counts = 0;
-    counts += configuration[QString("cpuTooltip")].toInt();
-    counts += configuration[QString("cpuclTooltip")].toInt();
-    counts += configuration[QString("memTooltip")].toInt();
-    counts += configuration[QString("swapTooltip")].toInt();
-    counts += configuration[QString("downkbTooltip")].toInt();
-    counts += configuration[QString("batTooltip")].toInt();
+    m_counts = 0;
+    m_counts += m_configuration["cpuTooltip"].toInt();
+    m_counts += m_configuration["cpuclTooltip"].toInt();
+    m_counts += m_configuration["memTooltip"].toInt();
+    m_counts += m_configuration["swapTooltip"].toInt();
+    m_counts += m_configuration["downkbTooltip"].toInt();
+    m_counts += m_configuration["batTooltip"].toInt();
    // resize tooltip image
-    toolTipView->resize(100 * counts, 105);
+    m_toolTipView->resize(100 * m_counts, 105);

    requiredKeys.clear();
-    if (configuration[QString("cpuTooltip")].toBool())
-        requiredKeys.append(QString("cpuTooltip"));
-    if (configuration[QString("cpuclTooltip")].toBool())
-        requiredKeys.append(QString("cpuclTooltip"));
-    if (configuration[QString("memTooltip")].toBool())
-        requiredKeys.append(QString("memTooltip"));
-    if (configuration[QString("swapTooltip")].toBool())
-        requiredKeys.append(QString("swapTooltip"));
-    if (configuration[QString("downkbTooltip")].toBool())
-        requiredKeys.append(QString("downkbTooltip"));
-    if (configuration[QString("upkbTooltip")].toBool())
-        requiredKeys.append(QString("upkbTooltip"));
-    if (configuration[QString("batTooltip")].toBool())
-        requiredKeys.append(QString("batTooltip"));
+    if (m_configuration["cpuTooltip"].toBool())
+        requiredKeys.append("cpuTooltip");
+    if (m_configuration["cpuclTooltip"].toBool())
+        requiredKeys.append("cpuclTooltip");
+    if (m_configuration["memTooltip"].toBool())
+        requiredKeys.append("memTooltip");
+    if (m_configuration["swapTooltip"].toBool())
+        requiredKeys.append("swapTooltip");
+    if (m_configuration["downkbTooltip"].toBool())
+        requiredKeys.append("downkbTooltip");
+    if (m_configuration["upkbTooltip"].toBool())
+        requiredKeys.append("upkbTooltip");
+    if (m_configuration["batTooltip"].toBool())
+        requiredKeys.append("batTooltip");

    // background
-    toolTipScene->setBackgroundBrush(
-        configuration[QString("useTooltipBackground")].toBool()
-            ? QBrush(QColor(
-                  configuration[QString("tooltipBackground")].toString()))
+    m_toolTipScene->setBackgroundBrush(
+        m_configuration["useTooltipBackground"].toBool()
+            ? QBrush(QColor(m_configuration["tooltipBackground"].toString()))
            : QBrush(Qt::NoBrush));
 }

@ -126,197 +112,176 @@ void AWDataAggregator::setParameters(QVariantMap settings)
 QPixmap AWDataAggregator::tooltipImage()
 {
    // create image
-    toolTipScene->clear();
+    m_toolTipScene->clear();
    QPen pen;
    bool down = false;
-    for (auto key : requiredKeys) {
+    for (auto &key : requiredKeys) {
        // create frame
-        float normX = 100.0f / static_cast<float>(data[key].count());
-        float normY = 100.0f / (1.5f * boundaries[key]);
-        float shift = requiredKeys.indexOf(key) * 100.0f;
+        float normX = 100.0f / static_cast<float>(m_values[key].count());
+        float normY = 100.0f / (1.5f * m_boundaries[key]);
+        float shift = static_cast<float>(requiredKeys.indexOf(key)) * 100.0f;
        if (down)
            shift -= 100.0;
        // apply pen color
-        if (key != QString("batTooltip"))
-            pen.setColor(
-                QColor(configuration[QString("%1Color").arg(key)].toString()));
+        if (key != "batTooltip")
+            pen.setColor(QColor(m_configuration[QString("%1Color").arg(key)].toString()));
        // paint data inside frame
-        for (int j = 0; j < data[key].count() - 1; j++) {
+        for (int j = 0; j < m_values[key].count() - 1; j++) {
            // some magic here
            float x1 = j * normX + shift;
-            float y1 = -fabs(data[key].at(j)) * normY + 5.0f;
+            float y1 = -std::fabs(m_values[key].at(j)) * normY + 5.0f;
            float x2 = (j + 1) * normX + shift;
-            float y2 = -fabs(data[key].at(j + 1)) * normY + 5.0f;
-            if (key == QString("batTooltip")) {
-                if (data[key].at(j + 1) > 0)
-                    pen.setColor(QColor(
-                        configuration[QString("batTooltipColor")].toString()));
+            float y2 = -std::fabs(m_values[key].at(j + 1)) * normY + 5.0f;
+            if (key == "batTooltip") {
+                if (m_values[key].at(j + 1) > 0)
+                    pen.setColor(QColor(m_configuration["batTooltipColor"].toString()));
                else
-                    pen.setColor(
-                        QColor(configuration[QString("batInTooltipColor")]
-                                   .toString()));
+                    pen.setColor(QColor(m_configuration["batInTooltipColor"].toString()));
            }
-            toolTipScene->addLine(x1, y1, x2, y2, pen);
+            m_toolTipScene->addLine(x1, y1, x2, y2, pen);
        }
-        if (key == QString("downkbTooltip"))
+        if (key == "downkbTooltip")
            down = true;
    }

-    return toolTipView->grab();
+    return m_toolTipView->grab();
 }


-void AWDataAggregator::dataUpdate(const QVariantHash &values)
+void AWDataAggregator::dataUpdate(const QVariantHash &_values)
 {
    // do not log these arguments
-    setData(values);
+    setData(_values);
    emit(toolTipPainted(htmlImage(tooltipImage())));
 }


-void AWDataAggregator::checkValue(const QString source, const float value,
-                                  const float extremum) const
+void AWDataAggregator::checkValue(const QString &_source, const float _value,
+                                  const float _extremum) const
 {
-    qCDebug(LOG_AW) << "Notification source" << source << "with value" << value
-                    << "called with extremum" << extremum;
+    qCDebug(LOG_AW) << "Notification source" << _source << "with value" << _value
+                    << "called with extremum" << _extremum;

-    if (value >= 0.0) {
-        if ((m_enablePopup) && (value > extremum)
-            && (data[source].last() < extremum))
-            return AWActions::sendNotification(QString("event"),
-                                               notificationText(source, value));
+    if (_value >= 0.0) {
+        if ((m_enablePopup) && (_value > _extremum) && (m_values[_source].last() < _extremum))
+            return AWActions::sendNotification("event", notificationText(_source, _value));
    } else {
-        if ((m_enablePopup) && (value < extremum)
-            && (data[source].last() > extremum))
-            return AWActions::sendNotification(QString("event"),
-                                               notificationText(source, value));
+        if ((m_enablePopup) && (_value < _extremum) && (m_values[_source].last() > _extremum))
+            return AWActions::sendNotification("event", notificationText(_source, _value));
    }
 }


-void AWDataAggregator::checkValue(const QString source, const QString current,
-                                  const QString received) const
+void AWDataAggregator::checkValue(const QString &_source, const QString &_current,
+                                  const QString &_received) const
 {
-    qCDebug(LOG_AW) << "Notification source" << source << "with current value"
-                    << current << "and received one" << received;
+    qCDebug(LOG_AW) << "Notification source" << _source << "with current value" << _current
+                    << "and received one" << _received;

-    if ((m_enablePopup) && (current != received) && (!received.isEmpty()))
-        return AWActions::sendNotification(QString("event"),
-                                           notificationText(source, received));
+    if ((m_enablePopup) && (_current != _received) && (!_received.isEmpty()))
+        return AWActions::sendNotification("event", notificationText(_source, _received));
 }


 void AWDataAggregator::initScene()
 {
-    toolTipScene = new QGraphicsScene(nullptr);
-    toolTipView = new QGraphicsView(toolTipScene);
-    toolTipView->setStyleSheet(QString("background: transparent"));
-    toolTipView->setContentsMargins(0, 0, 0, 0);
-    toolTipView->setFrameShape(QFrame::NoFrame);
-    toolTipView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    toolTipView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    m_toolTipScene = new QGraphicsScene(nullptr);
+    m_toolTipView = new QGraphicsView(m_toolTipScene);
+    m_toolTipView->setStyleSheet("background: transparent");
+    m_toolTipView->setContentsMargins(0, 0, 0, 0);
+    m_toolTipView->setFrameShape(QFrame::NoFrame);
+    m_toolTipView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    m_toolTipView->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 }


-QString AWDataAggregator::notificationText(const QString source,
-                                           const float value) const
+QString AWDataAggregator::notificationText(const QString &_source, const float _value)
 {
-    qCDebug(LOG_AW) << "Notification source" << source << "with value" << value;
+    qCDebug(LOG_AW) << "Notification source" << _source << "with value" << _value;

    QString output;
-    if (source == QString("batTooltip"))
-        output = value > 0.0 ? i18n("AC online") : i18n("AC offline");
-    else if (source == QString("cpuTooltip"))
+    if (_source == "batTooltip")
+        output = _value > 0.0 ? i18n("AC online") : i18n("AC offline");
+    else if (_source == "cpuTooltip")
        output = i18n("High CPU load");
-    else if (source == QString("memTooltip"))
+    else if (_source == "memTooltip")
        output = i18n("High memory usage");
-    else if (source == QString("swapTooltip"))
+    else if (_source == "swapTooltip")
        output = i18n("Swap is used");
-    else if (source == QString("gpu"))
+    else if (_source == "gpu")
        output = i18n("High GPU load");

    return output;
 }


-QString AWDataAggregator::notificationText(const QString source,
-                                           const QString value) const
+QString AWDataAggregator::notificationText(const QString &_source, const QString &_value)
 {
-    qCDebug(LOG_AW) << "Notification source" << source << "with value" << value;
+    qCDebug(LOG_AW) << "Notification source" << _source << "with value" << _value;

    QString output;
-    if (source == QString("netdev"))
-        output = i18n("Network device has been changed to %1", value);
+    if (_source == "netdev")
+        output = i18n("Network device has been changed to %1", _value);

    return output;
 }


-void AWDataAggregator::setData(const QVariantHash &values)
+void AWDataAggregator::setData(const QVariantHash &_values)
 {
    // do not log these arguments
    // battery update requires info is AC online or not
-    setData(values[QString("ac")].toString()
-                == configuration[QString("acOnline")],
-            QString("batTooltip"), values[QString("bat")].toFloat());
+    setData(_values["ac"].toString() == m_configuration["acOnline"], "batTooltip",
+            _values["bat"].toFloat());
    // usual case
-    setData(QString("cpuTooltip"), values[QString("cpu")].toFloat(), 90.0);
-    setData(QString("cpuclTooltip"), values[QString("cpucl")].toFloat());
-    setData(QString("memTooltip"), values[QString("mem")].toFloat(), 80.0);
-    setData(QString("swapTooltip"), values[QString("swap")].toFloat(), 0.0);
-    setData(QString("downkbTooltip"), values[QString("downkb")].toFloat());
-    setData(QString("upkbTooltip"), values[QString("upkb")].toFloat());
+    setData("cpuTooltip", _values["cpu"].toFloat(), 90.0);
+    setData("cpuclTooltip", _values["cpucl"].toFloat());
+    setData("memTooltip", _values["mem"].toFloat(), 80.0);
+    setData("swapTooltip", _values["swap"].toFloat(), 0.0);
+    setData("downkbTooltip", _values["downkb"].toFloat());
+    setData("upkbTooltip", _values["upkb"].toFloat());
    // additional check for network device
-    [this](const QString value) {
-        checkValue(QString("netdev"), currentNetworkDevice, value);
-        currentNetworkDevice = value;
-    }(values[QString("netdev")].toString());
+    [this](const QString &value) {
+        checkValue("netdev", m_currentNetworkDevice, value);
+        m_currentNetworkDevice = value;
+    }(_values["netdev"].toString());
    // additional check for GPU load
-    [this](const float value) {
-        checkValue(QString("gpu"), value, 90.0);
-        currentGPULoad = value;
-    }(values[QString("gpu")].toFloat());
+    [this](const float value) { checkValue("gpu", value, 90.0); }(_values["gpu"].toFloat());
 }


-void AWDataAggregator::setData(const QString &source, float value,
-                               const float extremum)
+void AWDataAggregator::setData(const QString &_source, float _value, const float _extremum)
 {
-    qCDebug(LOG_AW) << "Source" << source << "to value" << value
-                    << "with extremum" << extremum;
+    qCDebug(LOG_AW) << "Source" << _source << "to value" << _value << "with extremum" << _extremum;

-    if (data[source].count() == 0)
-        data[source].append(0.0);
-    else if (data[source].count()
-             > configuration[QString("tooltipNumber")].toInt())
-        data[source].removeFirst();
-    if (std::isnan(value))
-        value = 0.0;
+    if (m_values[_source].count() == 0)
+        m_values[_source].append(0.0);
+    else if (m_values[_source].count() > m_configuration["tooltipNumber"].toInt())
+        m_values[_source].removeFirst();
+    if (std::isnan(_value))
+        _value = 0.0;

    // notifications
-    checkValue(source, value, extremum);
+    checkValue(_source, _value, _extremum);

-    data[source].append(value);
-    if (source == QString("downkbTooltip")) {
-        QList<float> netValues
-            = data[QString("downkbTooltip")] + data[QString("upkbTooltip")];
+    m_values[_source].append(_value);
+    if (_source == "downkbTooltip") {
+        QList<float> netValues = m_values["downkbTooltip"] + m_values["upkbTooltip"];
        // to avoid inf value of normY
        netValues << 1.0;
-        boundaries[QString("downkbTooltip")]
+        m_boundaries["downkbTooltip"]
            = 1.2f * *std::max_element(netValues.cbegin(), netValues.cend());
-        boundaries[QString("upkbTooltip")]
-            = boundaries[QString("downkbTooltip")];
+        m_boundaries["upkbTooltip"] = m_boundaries["downkbTooltip"];
    }
 }


-void AWDataAggregator::setData(const bool dontInvert, const QString &source,
-                               float value)
+void AWDataAggregator::setData(const bool _dontInvert, const QString &_source, float _value)
 {
-    qCDebug(LOG_AW) << "Do not invert" << dontInvert << "value" << value
-                    << "for source" << source;
+    qCDebug(LOG_AW) << "Do not invert" << _dontInvert << "value" << _value << "for source"
+                    << _source;

    // invert values for different battery colours
-    value = dontInvert ? value : -value;
-    return setData(source, value, 0.0);
+    _value = _dontInvert ? _value : -_value;
+    return setData(_source, _value, 0.0);
 }
--- a/sources/awesome-widget/plugin/awdataaggregator.h
+++ b/sources/awesome-widget/plugin/awdataaggregator.h
@ -33,44 +33,39 @@ class AWDataAggregator : public QObject
    Q_OBJECT

 public:
-    explicit AWDataAggregator(QObject *parent = nullptr);
-    virtual ~AWDataAggregator();
-    QList<float> getData(const QString key) const;
-    QString htmlImage(const QPixmap &source) const;
-    void setParameters(QVariantMap settings);
+    explicit AWDataAggregator(QObject *_parent = nullptr);
+    ~AWDataAggregator() override;
+    static QString htmlImage(const QPixmap &_source);
+    void setParameters(const QVariantMap &_settings);
    QPixmap tooltipImage();

-signals:
-    void updateData(const QVariantHash &values);
-    void toolTipPainted(const QString image) const;
+public slots:
+    void dataUpdate(const QVariantHash &_values);

-private slots:
-    void dataUpdate(const QVariantHash &values);
+signals:
+    void toolTipPainted(const QString &_image) const;

 private:
    // ui
-    QGraphicsScene *toolTipScene = nullptr;
-    QGraphicsView *toolTipView = nullptr;
-    void checkValue(const QString source, const float value,
-                    const float extremum) const;
-    void checkValue(const QString source, const QString current,
-                    const QString received) const;
+    QGraphicsScene *m_toolTipScene = nullptr;
+    QGraphicsView *m_toolTipView = nullptr;
+    void checkValue(const QString &_source, float _value, float _extremum) const;
+    void checkValue(const QString &_source, const QString &_current,
+                    const QString &_received) const;
    void initScene();
-    QString notificationText(const QString source, const float value) const;
-    QString notificationText(const QString source, const QString value) const;
+    static QString notificationText(const QString &_source, float _value);
+    static QString notificationText(const QString &_source, const QString &_value);
    // main method
-    void setData(const QVariantHash &values);
-    void setData(const QString &source, float value,
-                 const float extremum = -1.0f);
+    void setData(const QVariantHash &_values);
+    void setData(const QString &_source, float _value, float _extremum = -1.0f);
    // different signature for battery device
-    void setData(const bool dontInvert, const QString &source, float value);
+    void setData(bool _dontInvert, const QString &_source, float _value);
    // variables
-    int counts = 0;
-    QVariantHash configuration;
-    float currentGPULoad = 0.0;
-    QString currentNetworkDevice = QString("lo");
-    QHash<QString, float> boundaries;
-    QHash<QString, QList<float>> data;
+    int m_counts = 0;
+    QVariantHash m_configuration;
+    QString m_currentNetworkDevice = "lo";
+    QHash<QString, float> m_boundaries;
+    QHash<QString, QList<float>> m_values;
    bool m_enablePopup = false;
    QStringList requiredKeys;
 };
--- a/sources/awesome-widget/plugin/awdataengineaggregator.cpp
+++ b/sources/awesome-widget/plugin/awdataengineaggregator.cpp
@ -17,14 +17,32 @@

 #include "awdataengineaggregator.h"

+#include <Plasma/DataContainer>
+
 #include "awdebug.h"
 #include "awkeys.h"


-AWDataEngineAggregator::AWDataEngineAggregator(QObject *parent)
-    : QObject(parent)
+AWDataEngineAggregator::AWDataEngineAggregator(QObject *_parent)
+    : QObject(_parent)
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    m_consumer = new Plasma::DataEngineConsumer();
+    m_dataEngines["systemmonitor"] = m_consumer->dataEngine("systemmonitor");
+    m_dataEngines["extsysmon"] = m_consumer->dataEngine("extsysmon");
+    m_dataEngines["time"] = m_consumer->dataEngine("time");
+
+    // additional method required by systemmonitor structure
+    m_newSourceConnection
+        = connect(m_dataEngines["systemmonitor"], &Plasma::DataEngine::sourceAdded,
+                  [this](const QString &source) {
+                      emit(deviceAdded(source));
+                      m_dataEngines["systemmonitor"]->connectSource(source, parent(), 1000);
+                  });
+
+    // required to define Qt::QueuedConnection for signal-slot connection
+    qRegisterMetaType<Plasma::DataEngine::Data>("Plasma::DataEngine::Data");
 }


@ -32,71 +50,71 @@ AWDataEngineAggregator::~AWDataEngineAggregator()
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;

-    clear();
-}
-
-
-void AWDataEngineAggregator::clear()
-{
-    // disconnect sources first
    disconnectSources();
-    m_dataEngines.clear();
-    delete m_consumer;
-    m_consumer = nullptr;
 }


 void AWDataEngineAggregator::disconnectSources()
 {
-    for (auto dataengine : m_dataEngines.values())
-        for (auto source : dataengine->sources())
-            dataengine->disconnectSource(source, parent());
+    for (auto dataEngine : m_dataEngines.values())
+        for (auto &source : dataEngine->sources())
+            dataEngine->disconnectSource(source, parent());
+    disconnect(m_newSourceConnection);
 }


-void AWDataEngineAggregator::initDataEngines(const int interval)
+void AWDataEngineAggregator::reconnectSources(const int _interval)
 {
-    qCDebug(LOG_AW) << "Init dataengines with interval" << interval;
+    qCDebug(LOG_AW) << "Reconnect sources with interval" << _interval;

-    m_consumer = new Plasma::DataEngineConsumer();
-    m_dataEngines[QString("systemmonitor")]
-        = m_consumer->dataEngine(QString("systemmonitor"));
-    m_dataEngines[QString("extsysmon")]
-        = m_consumer->dataEngine(QString("extsysmon"));
-    m_dataEngines[QString("time")] = m_consumer->dataEngine(QString("time"));
+    disconnectSources();

-    // additional method required by systemmonitor structure
-    connect(m_dataEngines[QString("systemmonitor")],
-            &Plasma::DataEngine::sourceAdded,
-            [this, interval](const QString source) {
-                emit(deviceAdded(source));
-                m_dataEngines[QString("systemmonitor")]->connectSource(
-                    source, parent(), interval);
-            });
+    m_dataEngines["systemmonitor"]->connectAllSources(parent(), (uint)_interval);
+    m_dataEngines["extsysmon"]->connectAllSources(parent(), (uint)_interval);
+    m_dataEngines["time"]->connectSource("Local", parent(), 1000);

-    return reconnectSources(interval);
+    m_newSourceConnection = connect(
+        m_dataEngines["systemmonitor"], &Plasma::DataEngine::sourceAdded,
+        [this, _interval](const QString &source) {
+            emit(deviceAdded(source));
+            m_dataEngines["systemmonitor"]->connectSource(source, parent(), (uint)_interval);
+        });
+
+#ifdef BUILD_FUTURE
+    createQueuedConnection();
+#endif /* BUILD_FUTURE */
 }


-void AWDataEngineAggregator::dropSource(const QString source)
+void AWDataEngineAggregator::dropSource(const QString &_source)
 {
-    qCDebug(LOG_AW) << "Source" << source;
+    qCDebug(LOG_AW) << "Source" << _source;

-    // FIXME there is no possibility to check to which dataengine source
-    // connected we will try to disconnect it from systemmonitor and extsysmon
-    m_dataEngines[QString("systemmonitor")]->disconnectSource(source, parent());
-    m_dataEngines[QString("extsysmon")]->disconnectSource(source, parent());
-    m_dataEngines[QString("time")]->disconnectSource(source, parent());
+    // HACK there is no possibility to check to which dataengine source
+    // connected we will try to disconnect it from all engines
+    for (auto dataEngine : m_dataEngines.values())
+        dataEngine->disconnectSource(_source, parent());
 }


-void AWDataEngineAggregator::reconnectSources(const int interval)
+void AWDataEngineAggregator::createQueuedConnection()
 {
-    qCDebug(LOG_AW) << "Reconnect sources with interval" << interval;
-
-    m_dataEngines[QString("systemmonitor")]->connectAllSources(parent(),
-                                                               interval);
-    m_dataEngines[QString("extsysmon")]->connectAllSources(parent(), interval);
-    m_dataEngines[QString("time")]->connectSource(QString("Local"), parent(),
-                                                  1000);
+    // HACK additional method which forces QueuedConnection instead of Auto one
+    // for more details refer to plasma-framework source code
+    for (auto &dataEngine : m_dataEngines.keys()) {
+        // different source set for different engines
+        QStringList sources = dataEngine == "time" ? QStringList() << "Local"
+                                                   : m_dataEngines[dataEngine]->sources();
+        // reconnect sources
+        for (auto &source : sources) {
+            Plasma::DataContainer *container
+                = m_dataEngines[dataEngine]->containerForSource(source);
+            // disconnect old connections first
+            disconnect(container, SIGNAL(dataUpdated(QString, Plasma::DataEngine::Data)), parent(),
+                       SLOT(dataUpdated(QString, Plasma::DataEngine::Data)));
+            // and now reconnect with Qt::QueuedConnection type
+            connect(container, SIGNAL(dataUpdated(QString, Plasma::DataEngine::Data)), parent(),
+                    SLOT(dataUpdated(QString, Plasma::DataEngine::Data)), Qt::QueuedConnection);
+        }
+    }
 }
--- a/sources/awesome-widget/plugin/awdataengineaggregator.h
+++ b/sources/awesome-widget/plugin/awdataengineaggregator.h
@ -30,22 +30,22 @@ class AWDataEngineAggregator : public QObject
    Q_OBJECT

 public:
-    explicit AWDataEngineAggregator(QObject *parent = nullptr);
-    virtual ~AWDataEngineAggregator();
-    void clear();
+    explicit AWDataEngineAggregator(QObject *_parent = nullptr);
+    ~AWDataEngineAggregator() override;
    void disconnectSources();
-    void initDataEngines(const int interval);
+    void reconnectSources(int _interval);

 signals:
-    void deviceAdded(const QString &source);
+    void deviceAdded(const QString &_source);

 public slots:
-    void dropSource(const QString source);
-    void reconnectSources(const int interval);
+    void dropSource(const QString &_source);

 private:
+    void createQueuedConnection();
    Plasma::DataEngineConsumer *m_consumer = nullptr;
    QHash<QString, Plasma::DataEngine *> m_dataEngines;
+    QMetaObject::Connection m_newSourceConnection;
 };


--- a/sources/awesome-widget/plugin/awdataenginemapper.cpp
+++ b/sources/awesome-widget/plugin/awdataenginemapper.cpp
@ -0,0 +1,448 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awdataenginemapper.h"
+
+#include <QRegExp>
+
+#include "awdebug.h"
+#include "awformatterhelper.h"
+
+
+AWDataEngineMapper::AWDataEngineMapper(QObject *_parent, AWFormatterHelper *_custom)
+    : QObject(_parent)
+    , m_customFormatters(_custom)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    // default formatters
+    // memory
+    m_formatter["mem"] = AWKeysAggregator::FormatterType::Float;
+    m_formatter["memtotmb"] = AWKeysAggregator::FormatterType::MemMBFormat;
+    m_formatter["memtotgb"] = AWKeysAggregator::FormatterType::MemGBFormat;
+    // network
+    m_formatter["down"] = AWKeysAggregator::FormatterType::NetSmartFormat;
+    m_formatter["downkb"] = AWKeysAggregator::FormatterType::Integer;
+    m_formatter["downtot"] = AWKeysAggregator::FormatterType::MemMBFormat;
+    m_formatter["downtotkb"] = AWKeysAggregator::FormatterType::Integer;
+    m_formatter["downunits"] = AWKeysAggregator::FormatterType::NetSmartUnits;
+    m_formatter["up"] = AWKeysAggregator::FormatterType::NetSmartFormat;
+    m_formatter["upkb"] = AWKeysAggregator::FormatterType::Integer;
+    m_formatter["uptot"] = AWKeysAggregator::FormatterType::MemMBFormat;
+    m_formatter["uptotkb"] = AWKeysAggregator::FormatterType::Integer;
+    m_formatter["upunits"] = AWKeysAggregator::FormatterType::NetSmartUnits;
+    // swap
+    m_formatter["swap"] = AWKeysAggregator::FormatterType::Float;
+    m_formatter["swaptotmb"] = AWKeysAggregator::FormatterType::MemMBFormat;
+    m_formatter["swaptotgb"] = AWKeysAggregator::FormatterType::MemGBFormat;
+}
+
+
+AWDataEngineMapper::~AWDataEngineMapper()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+AWKeysAggregator::FormatterType AWDataEngineMapper::formatter(const QString &_key) const
+{
+    qCDebug(LOG_AW) << "Get formatter for key" << _key;
+
+    return m_formatter.value(_key, AWKeysAggregator::FormatterType::NoFormat);
+}
+
+
+QStringList AWDataEngineMapper::keysFromSource(const QString &_source) const
+{
+    qCDebug(LOG_AW) << "Search for source" << _source;
+
+    return m_map.values(_source);
+}
+
+
+// HACK units required to define should the value be calculated as temperature
+// or fan data
+QStringList AWDataEngineMapper::registerSource(const QString &_source, const QString &_units,
+                                               const QStringList &_keys)
+{
+    qCDebug(LOG_AW) << "Source" << _source << "with units" << _units;
+
+    // regular expressions
+    QRegExp cpuRegExp = QRegExp("cpu/cpu.*/TotalLoad");
+    QRegExp cpuclRegExp = QRegExp("cpu/cpu.*/clock");
+    QRegExp hddrRegExp = QRegExp("disk/.*/Rate/rblk");
+    QRegExp hddwRegExp = QRegExp("disk/.*/Rate/wblk");
+    QRegExp mountFillRegExp = QRegExp("partitions/.*/filllevel");
+    QRegExp mountFreeRegExp = QRegExp("partitions/.*/freespace");
+    QRegExp mountUsedRegExp = QRegExp("partitions/.*/usedspace");
+    QRegExp netRegExp = QRegExp("network/interfaces/.*/(receiver|transmitter)/data$");
+    QRegExp netTotalRegExp = QRegExp("network/interfaces/.*/(receiver|transmitter)/dataTotal$");
+
+    if (_source == "battery/ac") {
+        // AC
+        m_map.insert(_source, "ac");
+        m_formatter["ac"] = AWKeysAggregator::FormatterType::ACFormat;
+    } else if (_source.startsWith("battery/")) {
+        // battery stats
+        QString key = _source;
+        key.remove("battery/");
+        m_map.insert(_source, key);
+        m_formatter[key] = _source.contains("rate") ? AWKeysAggregator::FormatterType::Float
+                                                    : AWKeysAggregator::FormatterType::IntegerThree;
+    } else if (_source == "cpu/system/TotalLoad") {
+        // cpu
+        m_map.insert(_source, "cpu");
+        m_formatter["cpu"] = AWKeysAggregator::FormatterType::Float;
+    } else if (_source.contains(cpuRegExp)) {
+        // cpus
+        QString key = _source;
+        key.remove("cpu/").remove("/TotalLoad");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::Float;
+    } else if (_source == "cpu/system/AverageClock") {
+        // cpucl
+        m_map.insert(_source, "cpucl");
+        m_formatter["cpucl"] = AWKeysAggregator::FormatterType::Integer;
+    } else if (_source.contains(cpuclRegExp)) {
+        // cpucls
+        QString key = _source;
+        key.remove("cpu/cpu").remove("/clock");
+        key = QString("cpucl%1").arg(key);
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::Integer;
+    } else if (_source.startsWith("custom")) {
+        // custom
+        QString key = _source;
+        key.remove("custom/");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source == "desktop/current/name") {
+        // current desktop name
+        m_map.insert(_source, "desktop");
+        m_formatter["desktop"] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source == "desktop/current/number") {
+        // current desktop number
+        m_map.insert(_source, "ndesktop");
+        m_formatter["ndesktop"] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source == "desktop/total/number") {
+        // desktop count
+        m_map.insert(_source, "tdesktops");
+        m_formatter["tdesktops"] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source.contains(hddrRegExp)) {
+        // read speed
+        QString device = _source;
+        device.remove("/Rate/rblk");
+        int index = m_devices["disk"].indexOf(device);
+        if (index > -1) {
+            QString key = QString("hddr%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::Integer;
+        }
+    } else if (_source.contains(hddwRegExp)) {
+        // write speed
+        QString device = _source;
+        device.remove("/Rate/wblk");
+        int index = m_devices["disk"].indexOf(device);
+        if (index > -1) {
+            QString key = QString("hddw%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::Integer;
+        }
+    } else if (_source == "gpu/load") {
+        // gpu load
+        m_map.insert(_source, "gpu");
+        m_formatter["gpu"] = AWKeysAggregator::FormatterType::Float;
+    } else if (_source == "gpu/temperature") {
+        // gpu temperature
+        m_map.insert(_source, "gputemp");
+        m_formatter["gputemp"] = AWKeysAggregator::FormatterType::Temperature;
+    } else if (_source.contains(mountFillRegExp)) {
+        // fill level
+        QString device = _source;
+        device.remove("partitions").remove("/filllevel");
+        int index = m_devices["mount"].indexOf(device);
+        if (index > -1) {
+            QString key = QString("hdd%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::Float;
+            // additional keys
+            m_formatter[QString("hddtotmb%1").arg(index)]
+                = AWKeysAggregator::FormatterType::MemMBFormat;
+            m_formatter[QString("hddtotgb%1").arg(index)]
+                = AWKeysAggregator::FormatterType::MemGBFormat;
+        }
+    } else if (_source.contains(mountFreeRegExp)) {
+        // free space
+        QString device = _source;
+        device.remove("partitions").remove("/freespace");
+        int index = m_devices["mount"].indexOf(device);
+        if (index > -1) {
+            // mb
+            QString key = QString("hddfreemb%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::MemMBFormat;
+            // gb
+            key = QString("hddfreegb%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::MemGBFormat;
+        }
+    } else if (_source.contains(mountUsedRegExp)) {
+        // used
+        QString device = _source;
+        device.remove("partitions").remove("/usedspace");
+        int index = m_devices["mount"].indexOf(device);
+        if (index > -1) {
+            // mb
+            QString key = QString("hddmb%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::MemMBFormat;
+            // gb
+            key = QString("hddgb%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::MemGBFormat;
+        }
+    } else if (_source.startsWith("hdd/temperature")) {
+        // hdd temperature
+        QString device = _source;
+        device.remove("hdd/temperature");
+        int index = m_devices["hdd"].indexOf(device);
+        if (index > -1) {
+            QString key = QString("hddtemp%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::Temperature;
+        }
+    } else if (_source.startsWith("cpu/system/loadavg")) {
+        // load average
+        QString time = _source;
+        time.remove("cpu/system/loadavg");
+        QString key = QString("la%1").arg(time);
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::FloatTwoSymbols;
+    } else if (_source == "mem/physical/application") {
+        // app memory
+        // mb
+        m_map.insert(_source, "memmb");
+        m_formatter["memmb"] = AWKeysAggregator::FormatterType::MemMBFormat;
+        // gb
+        m_map.insert(_source, "memgb");
+        m_formatter["memgb"] = AWKeysAggregator::FormatterType::MemGBFormat;
+    } else if (_source == "mem/physical/free") {
+        // free memory
+        // mb
+        m_map.insert(_source, "memfreemb");
+        m_formatter["memfreemb"] = AWKeysAggregator::FormatterType::MemMBFormat;
+        // gb
+        m_map.insert(_source, "memfreegb");
+        m_formatter["memfreegb"] = AWKeysAggregator::FormatterType::MemGBFormat;
+    } else if (_source == "mem/physical/used") {
+        // used memory
+        // mb
+        m_map.insert(_source, "memusedmb");
+        m_formatter["memusedmb"] = AWKeysAggregator::FormatterType::MemMBFormat;
+        // gb
+        m_map.insert(_source, "memusedgb");
+        m_formatter["memusedgb"] = AWKeysAggregator::FormatterType::MemGBFormat;
+    } else if (_source == "network/current/name") {
+        // network device
+        m_map.insert(_source, "netdev");
+        m_formatter["netdev"] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source == "network/current/ssid") {
+        // current ssid
+        m_map.insert(_source, "ssid");
+        m_formatter["ssid"] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source.startsWith("network/response")) {
+        // network response
+        QString key = _source;
+        key.remove("network/");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source.contains(netRegExp)) {
+        // network speed
+        QString type = _source.contains("receiver") ? "down" : "up";
+        int index = m_devices["net"].indexOf(_source.split('/')[2]);
+        if (index > -1) {
+            // kb
+            QString key = QString("%1kb%2").arg(type).arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::Integer;
+            // smart
+            key = QString("%1%2").arg(type).arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::NetSmartFormat;
+            // units
+            key = QString("%1units%2").arg(type).arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::NetSmartUnits;
+        }
+    } else if (_source.contains(netTotalRegExp)) {
+        // network data total
+        QString type = _source.contains("receiver") ? "down" : "up";
+        int index = m_devices["net"].indexOf(_source.split('/')[2]);
+        if (index > -1) {
+            // kb
+            QString key = QString("%1totkb%2").arg(type).arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::Integer;
+            // mb
+            key = QString("%1tot%2").arg(type).arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = AWKeysAggregator::FormatterType::MemMBFormat;
+        }
+    } else if (_source.startsWith("upgrade")) {
+        // package manager
+        QString key = _source;
+        key.remove("upgrade/");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::IntegerThree;
+    } else if (_source.startsWith("player")) {
+        // player
+        QString key = _source;
+        key.remove("player/");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source == "ps/running/count") {
+        // running processes count
+        m_map.insert(_source, "pscount");
+        m_formatter["pscount"] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source == "ps/running/list") {
+        // list of running processes
+        m_map.insert(_source, "ps");
+        m_formatter["ps"] = AWKeysAggregator::FormatterType::List;
+    } else if (_source == "ps/total/count") {
+        // total processes count
+        m_map.insert(_source, "pstot");
+        m_formatter["pstot"] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source.startsWith("quotes")) {
+        // quotes
+        QString key = _source;
+        key.remove("quotes/");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::Quotes;
+    } else if (_source == "mem/swap/free") {
+        // free swap
+        // mb
+        m_map.insert(_source, "swapfreemb");
+        m_formatter["swapfreemb"] = AWKeysAggregator::FormatterType::MemMBFormat;
+        // gb
+        m_map.insert(_source, "swapfreegb");
+        m_formatter["swapfreegb"] = AWKeysAggregator::FormatterType::MemGBFormat;
+    } else if (_source == "mem/swap/used") {
+        // used swap
+        // mb
+        m_map.insert(_source, "swapmb");
+        m_formatter["swapmb"] = AWKeysAggregator::FormatterType::MemMBFormat;
+        // gb
+        m_map.insert(_source, "swapgb");
+        m_formatter["swapgb"] = AWKeysAggregator::FormatterType::MemGBFormat;
+    } else if (_source.startsWith("lmsensors/")) {
+        // temperature
+        int index = m_devices["temp"].indexOf(_source);
+        // HACK on DE initialization there are no units key
+        if (_units.isEmpty())
+            return QStringList({QString("temp%1").arg(index)});
+        if (index > -1) {
+            QString key = QString("temp%1").arg(index);
+            m_map.insert(_source, key);
+            m_formatter[key] = _units == "°C" ? AWKeysAggregator::FormatterType::Temperature
+                                              : AWKeysAggregator::FormatterType::Integer;
+        }
+    } else if (_source == "Local") {
+        // time
+        m_map.insert(_source, "time");
+        m_formatter["time"] = AWKeysAggregator::FormatterType::Time;
+        // custom time
+        m_map.insert(_source, "ctime");
+        m_formatter["ctime"] = AWKeysAggregator::FormatterType::TimeCustom;
+        // ISO time
+        m_map.insert(_source, "isotime");
+        m_formatter["isotime"] = AWKeysAggregator::FormatterType::TimeISO;
+        // long time
+        m_map.insert(_source, "longtime");
+        m_formatter["longtime"] = AWKeysAggregator::FormatterType::TimeLong;
+        // short time
+        m_map.insert(_source, "shorttime");
+        m_formatter["shorttime"] = AWKeysAggregator::FormatterType::TimeShort;
+        // timestamp
+        m_map.insert(_source, "tstime");
+        m_formatter["tstime"] = AWKeysAggregator::FormatterType::Timestamp;
+    } else if (_source == "system/brightness") {
+        m_map.insert(_source, "brightness");
+        m_formatter["brightness"] = AWKeysAggregator::FormatterType::IntegerThree;
+    } else if (_source == "system/volume") {
+        m_map.insert(_source, "volume");
+        m_formatter["volume"] = AWKeysAggregator::FormatterType::IntegerThree;
+    } else if (_source == "system/uptime") {
+        // uptime
+        m_map.insert(_source, "uptime");
+        m_formatter["uptime"] = AWKeysAggregator::FormatterType::Uptime;
+        // custom uptime
+        m_map.insert(_source, "cuptime");
+        m_formatter["cuptime"] = AWKeysAggregator::FormatterType::UptimeCustom;
+    } else if (_source.startsWith("weather/temperature")) {
+        // temperature
+        QString key = _source;
+        key.remove("weather/");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::Temperature;
+    } else if (_source.startsWith("weather/")) {
+        // other weather
+        QString key = _source;
+        key.remove("weather/");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::NoFormat;
+    } else if (_source.startsWith("load/load")) {
+        // load source
+        QString key = _source;
+        key.remove("load/");
+        m_map.insert(_source, key);
+        m_formatter[key] = AWKeysAggregator::FormatterType::Temperature;
+    }
+
+    QStringList foundKeys = keysFromSource(_source);
+
+    // rewrite formatters for custom ones
+    QStringList customFormattersKeys;
+    if (m_customFormatters)
+        customFormattersKeys = m_customFormatters->definedFormatters();
+    qCInfo(LOG_AW) << "Looking for formatters" << foundKeys << "in" << customFormattersKeys;
+    for (auto &key : foundKeys) {
+        if (!customFormattersKeys.contains(key))
+            continue;
+        m_formatter[key] = AWKeysAggregator::FormatterType::Custom;
+    }
+
+    // drop key from dictionary if no one user requested key required it
+    qCInfo(LOG_AW) << "Looking for keys" << foundKeys << "in" << _keys;
+    bool required = _keys.isEmpty()
+                    || std::any_of(foundKeys.cbegin(), foundKeys.cend(),
+                                   [&_keys](const QString &key) { return _keys.contains(key); });
+    if (!required) {
+        m_map.remove(_source);
+        for (auto &key : foundKeys)
+            m_formatter.remove(key);
+    }
+
+    return keysFromSource(_source);
+}
+
+
+void AWDataEngineMapper::setDevices(const QHash<QString, QStringList> &_devices)
+{
+    qCDebug(LOG_AW) << "Devices" << _devices;
+
+    m_devices = _devices;
+}
--- a/sources/awesome-widget/plugin/awdataenginemapper.h
+++ b/sources/awesome-widget/plugin/awdataenginemapper.h
@ -0,0 +1,54 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWDATAENGINEMAPPER_H
+#define AWDATAENGINEMAPPER_H
+
+#include <QMultiHash>
+#include <QObject>
+
+#include "awkeysaggregator.h"
+
+
+class AWFormatterHelper;
+
+class AWDataEngineMapper : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit AWDataEngineMapper(QObject *_parent = nullptr, AWFormatterHelper *_custom = nullptr);
+    ~AWDataEngineMapper() override;
+    // get methods
+    [[nodiscard]] AWKeysAggregator::FormatterType formatter(const QString &_key) const;
+    [[nodiscard]] QStringList keysFromSource(const QString &_source) const;
+    // set methods
+    QStringList registerSource(const QString &_source, const QString &_units,
+                               const QStringList &_keys);
+    void setDevices(const QHash<QString, QStringList> &_devices);
+
+private:
+    AWFormatterHelper *m_customFormatters = nullptr;
+    // variables
+    QHash<QString, QStringList> m_devices;
+    QHash<QString, AWKeysAggregator::FormatterType> m_formatter;
+    QMultiHash<QString, QString> m_map;
+};
+
+
+#endif /* AWDATAENGINEMAPPER_H */
--- a/sources/awesome-widget/plugin/awdbusadaptor.cpp
+++ b/sources/awesome-widget/plugin/awdbusadaptor.cpp
@ -0,0 +1,110 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awdbusadaptor.h"
+
+#include <QDBusConnection>
+#include <QDBusConnectionInterface>
+
+#include "awdebug.h"
+#include "awkeys.h"
+
+
+AWDBusAdaptor::AWDBusAdaptor(AWKeys *_parent)
+    : QDBusAbstractAdaptor(_parent)
+    , m_plugin(_parent)
+{
+    qCDebug(LOG_DBUS) << __PRETTY_FUNCTION__;
+}
+
+
+AWDBusAdaptor::~AWDBusAdaptor()
+{
+    qCDebug(LOG_DBUS) << __PRETTY_FUNCTION__;
+}
+
+
+QStringList AWDBusAdaptor::ActiveServices() const
+{
+    QDBusMessage listServices
+        = QDBusConnection::sessionBus().interface()->call(QDBus::BlockWithGui, "ListNames");
+    if (listServices.arguments().isEmpty()) {
+        qCWarning(LOG_DBUS) << "Could not find any DBus service";
+        return {};
+    }
+    QStringList arguments = listServices.arguments().first().toStringList();
+
+    return std::accumulate(arguments.cbegin(), arguments.cend(), QStringList(),
+                           [](QStringList &source, const QString &service) {
+                               if (service.startsWith(AWDBUS_SERVICE))
+                                   source.append(service);
+                               return source;
+                           });
+}
+
+
+QString AWDBusAdaptor::Info(const QString &key) const
+{
+    return m_plugin->infoByKey(key);
+}
+
+
+QStringList AWDBusAdaptor::Keys(const QString &regexp) const
+{
+    return m_plugin->dictKeys(true, regexp);
+}
+
+
+QString AWDBusAdaptor::Value(const QString &key) const
+{
+    return m_plugin->valueByKey(key);
+}
+
+
+qlonglong AWDBusAdaptor::WhoAmI() const
+{
+    return reinterpret_cast<qlonglong>(m_plugin);
+}
+
+
+void AWDBusAdaptor::SetLogLevel(const QString &what, const int level)
+{
+    qCDebug(LOG_DBUS) << "Set log level" << level << "for" << what;
+
+    if (level >= m_logLevels.count()) {
+        qCDebug(LOG_DBUS) << "Invalid logging level" << level << "should be less than"
+                          << m_logLevels.count();
+        return;
+    }
+
+    for (auto &lev : m_logLevels)
+        SetLogLevel(what, lev, m_logLevels.indexOf(lev) >= level);
+}
+
+
+void AWDBusAdaptor::SetLogLevel(const QString &what, const QString &level, const bool enabled)
+{
+    qCDebug(LOG_DBUS) << "Set log level" << level << "enabled" << enabled << "for" << what;
+
+    if (!m_logLevels.contains(level)) {
+        qCDebug(LOG_DBUS) << "Invalid logging level" << level << "should be in" << m_logLevels;
+        return;
+    }
+
+    QString state = enabled ? "true" : "false";
+    QLoggingCategory::setFilterRules(QString("%1.%2=%3").arg(what).arg(level).arg(state));
+}
--- a/sources/awesome-widget/plugin/awdbusadaptor.h
+++ b/sources/awesome-widget/plugin/awdbusadaptor.h
@ -0,0 +1,55 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWDBUSADAPTOR_H
+#define AWDBUSADAPTOR_H
+
+#include <QDBusAbstractAdaptor>
+
+#include "version.h"
+
+
+class AWKeys;
+
+class AWDBusAdaptor : public QDBusAbstractAdaptor
+{
+    Q_OBJECT
+    Q_CLASSINFO("D-Bus Interface", AWDBUS_SERVICE_NAME)
+
+public:
+    explicit AWDBusAdaptor(AWKeys *_parent = nullptr);
+    ~AWDBusAdaptor() override;
+
+public slots:
+    // get methods
+    [[nodiscard]] QStringList ActiveServices() const;
+    [[nodiscard]] QString Info(const QString &key) const;
+    [[nodiscard]] QStringList Keys(const QString &regexp) const;
+    [[nodiscard]] QString Value(const QString &key) const;
+    [[nodiscard]] qlonglong WhoAmI() const;
+    // set methods
+    void SetLogLevel(const QString &what, int level);
+    void SetLogLevel(const QString &what, const QString &level, bool enabled);
+
+private:
+    AWKeys *m_plugin = nullptr;
+    QStringList m_logLevels = {"debug", "info", "warning", "critical"};
+};
+
+
+#endif /* AWDBUSADAPTOR_H */
--- a/sources/awesome-widget/plugin/awesomewidget.cpp
+++ b/sources/awesome-widget/plugin/awesomewidget.cpp
@ -20,9 +20,11 @@
 #include <QtQml>

 #include "awactions.h"
+#include "awbugreporter.h"
 #include "awconfighelper.h"
-#include "awdataengineaggregator.h"
 #include "awkeys.h"
+#include "awpairconfigfactory.h"
+#include "awtelemetryhandler.h"


 void AWPlugin::registerTypes(const char *uri)
@ -30,6 +32,9 @@ void AWPlugin::registerTypes(const char *uri)
    Q_ASSERT(uri == QLatin1String("org.kde.plasma.private.awesomewidget"));

    qmlRegisterType<AWActions>(uri, 1, 0, "AWActions");
+    qmlRegisterType<AWBugReporter>(uri, 1, 0, "AWBugReporter");
    qmlRegisterType<AWConfigHelper>(uri, 1, 0, "AWConfigHelper");
+    qmlRegisterType<AWPairConfigFactory>(uri, 1, 0, "AWPairConfigFactory");
    qmlRegisterType<AWKeys>(uri, 1, 0, "AWKeys");
+    qmlRegisterType<AWTelemetryHandler>(uri, 1, 0, "AWTelemetryHandler");
 }
--- a/sources/awesome-widget/plugin/awesomewidget.h
+++ b/sources/awesome-widget/plugin/awesomewidget.h
@ -28,7 +28,7 @@ class AWPlugin : public QQmlExtensionPlugin
    Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QQmlExtensionInterface")

 public:
-    void registerTypes(const char *uri);
+    void registerTypes(const char *uri) override;
 };


--- a/sources/awesome-widget/plugin/awformatterconfig.cpp
+++ b/sources/awesome-widget/plugin/awformatterconfig.cpp
@ -0,0 +1,37 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awformatterconfig.h"
+
+#include "awdebug.h"
+#include "awformatterhelper.h"
+
+
+AWFormatterConfig::AWFormatterConfig(QWidget *_parent, const QStringList &_keys)
+    : AWAbstractPairConfig(_parent, true, _keys)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    setEditable(false, false);
+    initHelper<AWFormatterHelper>();
+}
+
+
+AWFormatterConfig::~AWFormatterConfig()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
--- a/sources/awesome-widget/plugin/awformatterconfig.h
+++ b/sources/awesome-widget/plugin/awformatterconfig.h
@ -0,0 +1,36 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWFORMATTERCONFIG_H
+#define AWFORMATTERCONFIG_H
+
+#include "awabstractpairconfig.h"
+
+
+class AWFormatterConfig : public AWAbstractPairConfig
+{
+    Q_OBJECT
+
+public:
+    explicit AWFormatterConfig(QWidget *_parent = nullptr,
+                               const QStringList &_keys = QStringList());
+    ~AWFormatterConfig() override;
+};
+
+
+#endif /* AWFORMATTERCONFIG_H */
--- a/sources/awesome-widget/plugin/awformatterhelper.cpp
+++ b/sources/awesome-widget/plugin/awformatterhelper.cpp
@ -0,0 +1,245 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awformatterhelper.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QDir>
+#include <QInputDialog>
+#include <QSettings>
+
+#include "awdatetimeformatter.h"
+#include "awdebug.h"
+#include "awfloatformatter.h"
+#include "awjsonformatter.h"
+#include "awlistformatter.h"
+#include "awnoformatter.h"
+#include "awscriptformatter.h"
+#include "awstringformatter.h"
+
+
+AWFormatterHelper::AWFormatterHelper(QWidget *_parent)
+    : AbstractExtItemAggregator(_parent, "formatters")
+    , AWAbstractPairHelper("awesomewidgets/formatters/formatters.ini", "Formatters")
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    AWFormatterHelper::initItems();
+}
+
+
+AWFormatterHelper::~AWFormatterHelper()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    m_formatters.clear();
+    m_formattersClasses.clear();
+}
+
+
+void AWFormatterHelper::initItems()
+{
+    initFormatters();
+
+    // assign internal storage
+    m_formatters.clear();
+    for (auto &key : pairs().keys()) {
+        auto name = pairs()[key];
+        if (!m_formattersClasses.contains(name)) {
+            qCWarning(LOG_AW) << "Invalid formatter" << name << "found in" << key;
+            continue;
+        }
+
+        m_formatters[key] = m_formattersClasses[name];
+    }
+}
+
+
+QString AWFormatterHelper::convert(const QVariant &_value, const QString &_name) const
+{
+    qCDebug(LOG_AW) << "Convert value" << _value << "for" << _name;
+
+    return m_formatters.contains(_name) ? m_formatters[_name]->convert(_value) : _value.toString();
+}
+
+
+QStringList AWFormatterHelper::definedFormatters() const
+{
+    return m_formatters.keys();
+}
+
+
+QList<AbstractExtItem *> AWFormatterHelper::items() const
+{
+    QList<AbstractExtItem *> converted;
+    for (auto &item : m_formattersClasses.values())
+        converted.append(item);
+
+    return converted;
+}
+
+
+void AWFormatterHelper::editPairs()
+{
+    return editItems();
+}
+
+
+QStringList AWFormatterHelper::leftKeys()
+{
+    return QStringList();
+}
+
+
+QStringList AWFormatterHelper::rightKeys()
+{
+    return m_formattersClasses.keys();
+}
+
+
+void AWFormatterHelper::editItems()
+{
+    repaintList();
+    int ret = exec();
+    qCInfo(LOG_AW) << "Dialog returns" << ret;
+}
+
+
+AWAbstractFormatter::FormatterClass
+AWFormatterHelper::defineFormatterClass(const QString &_stringType)
+{
+    qCDebug(LOG_AW) << "Define formatter class for" << _stringType;
+
+    AWAbstractFormatter::FormatterClass formatter = AWAbstractFormatter::FormatterClass::NoFormat;
+    if (_stringType == "DateTime")
+        formatter = AWAbstractFormatter::FormatterClass::DateTime;
+    else if (_stringType == "Float")
+        formatter = AWAbstractFormatter::FormatterClass::Float;
+    else if (_stringType == "List")
+        formatter = AWAbstractFormatter::FormatterClass::List;
+    else if (_stringType == "NoFormat")
+        ;
+    else if (_stringType == "Script")
+        formatter = AWAbstractFormatter::FormatterClass::Script;
+    else if (_stringType == "String")
+        formatter = AWAbstractFormatter::FormatterClass::String;
+    else if (_stringType == "Json")
+        formatter = AWAbstractFormatter::FormatterClass::Json;
+    else
+        qCWarning(LOG_AW) << "Unknown formatter" << _stringType;
+
+    return formatter;
+}
+
+
+void AWFormatterHelper::initFormatters()
+{
+    m_formattersClasses.clear();
+
+    auto dirs = directories();
+    for (auto &dir : dirs) {
+        QStringList files = QDir(dir).entryList(QDir::Files, QDir::Name);
+        for (auto &file : files) {
+            // check filename
+            if (!file.endsWith(".desktop"))
+                continue;
+            qCInfo(LOG_AW) << "Found file" << file << "in" << dir;
+            QString filePath = QString("%1/%2").arg(dir).arg(file);
+            // check if already exists
+            auto values = m_formattersClasses.values();
+            if (std::any_of(values.cbegin(), values.cend(),
+                            [&filePath](const AWAbstractFormatter *item) {
+                                return (item->fileName() == filePath);
+                            }))
+                continue;
+
+            auto metadata = readMetadata(filePath);
+            switch (metadata.second) {
+            case AWAbstractFormatter::FormatterClass::DateTime:
+                m_formattersClasses[metadata.first] = new AWDateTimeFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::Float:
+                m_formattersClasses[metadata.first] = new AWFloatFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::List:
+                m_formattersClasses[metadata.first] = new AWListFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::Script:
+                m_formattersClasses[metadata.first] = new AWScriptFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::String:
+                m_formattersClasses[metadata.first] = new AWStringFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::Json:
+                m_formattersClasses[metadata.first] = new AWJsonFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::NoFormat:
+                m_formattersClasses[metadata.first] = new AWNoFormatter(this, filePath);
+                break;
+            }
+        }
+    }
+}
+
+
+QPair<QString, AWAbstractFormatter::FormatterClass>
+AWFormatterHelper::readMetadata(const QString &_filePath)
+{
+    qCDebug(LOG_AW) << "Read initial parameters from" << _filePath;
+
+    QSettings settings(_filePath, QSettings::IniFormat);
+    settings.beginGroup("Desktop Entry");
+    QString name = settings.value("Name", _filePath).toString();
+    QString type = settings.value("X-AW-Type", "NoFormat").toString();
+    AWAbstractFormatter::FormatterClass formatter = defineFormatterClass(type);
+    settings.endGroup();
+
+    return QPair<QString, AWAbstractFormatter::FormatterClass>(name, formatter);
+}
+
+
+void AWFormatterHelper::doCreateItem()
+{
+    QStringList selection = {"NoFormat", "DateTime", "Float", "List", "Script", "String", "Json"};
+    bool ok;
+    QString select
+        = QInputDialog::getItem(this, i18n("Select type"), i18n("Type:"), selection, 0, false, &ok);
+    if (!ok) {
+        qCWarning(LOG_AW) << "No type selected";
+        return;
+    }
+
+    qCInfo(LOG_AW) << "Selected type" << select;
+    AWAbstractFormatter::FormatterClass formatter = defineFormatterClass(select);
+    switch (formatter) {
+    case AWAbstractFormatter::FormatterClass::DateTime:
+        return createItem<AWDateTimeFormatter>();
+    case AWAbstractFormatter::FormatterClass::Float:
+        return createItem<AWFloatFormatter>();
+    case AWAbstractFormatter::FormatterClass::List:
+        return createItem<AWListFormatter>();
+    case AWAbstractFormatter::FormatterClass::Script:
+        return createItem<AWScriptFormatter>();
+    case AWAbstractFormatter::FormatterClass::String:
+        return createItem<AWStringFormatter>();
+    case AWAbstractFormatter::FormatterClass::Json:
+        return createItem<AWJsonFormatter>();
+    case AWAbstractFormatter::FormatterClass::NoFormat:
+        return createItem<AWNoFormatter>();
+    }
+}
--- a/sources/awesome-widget/plugin/awformatterhelper.h
+++ b/sources/awesome-widget/plugin/awformatterhelper.h
@ -0,0 +1,62 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWFORMATTERHELPER_H
+#define AWFORMATTERHELPER_H
+
+#include "abstractextitemaggregator.h"
+#include "awabstractformatter.h"
+#include "awabstractpairhelper.h"
+
+
+class AWFormatterHelper : public AbstractExtItemAggregator, public AWAbstractPairHelper
+{
+    Q_OBJECT
+
+public:
+    explicit AWFormatterHelper(QWidget *_parent = nullptr);
+    ~AWFormatterHelper() override;
+    // read-write methods
+    void initItems() override;
+    // methods
+    [[nodiscard]] QString convert(const QVariant &_value, const QString &_name) const;
+    [[nodiscard]] QStringList definedFormatters() const;
+    [[nodiscard]] QList<AbstractExtItem *> items() const override;
+    // configuration related
+    void editPairs() override;
+    QStringList leftKeys() override;
+    QStringList rightKeys() override;
+
+public slots:
+    void editItems();
+
+private:
+    // methods
+    static AWAbstractFormatter::FormatterClass defineFormatterClass(const QString &_stringType);
+    void initFormatters();
+    [[nodiscard]] static QPair<QString, AWAbstractFormatter::FormatterClass>
+    readMetadata(const QString &_filePath);
+    // parent methods
+    void doCreateItem() override;
+    // properties
+    QHash<QString, AWAbstractFormatter *> m_formatters;
+    QHash<QString, AWAbstractFormatter *> m_formattersClasses;
+};
+
+
+#endif /* AWFORMATTERHELPER_H */
--- a/sources/awesome-widget/plugin/awkeycache.cpp
+++ b/sources/awesome-widget/plugin/awkeycache.cpp
@ -15,64 +15,58 @@
 *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
 ***************************************************************************/

+
 #include "awkeycache.h"

 #include <QDir>
 #include <QNetworkInterface>
-#include <QRegExp>
 #include <QSettings>
 #include <QStandardPaths>

 #include "awdebug.h"


-bool AWKeyCache::addKeyToCache(const QString type, const QString key)
+bool AWKeyCache::addKeyToCache(const QString &_type, const QString &_key)
 {
-    qCDebug(LOG_AW) << "Key" << key << "with type" << type;
+    qCDebug(LOG_AW) << "Key" << _key << "with type" << _type;

-    QString fileName = QString("%1/awesomewidgets.ndx")
-                           .arg(QStandardPaths::writableLocation(
-                               QStandardPaths::GenericCacheLocation));
+    QString fileName
+        = QString("%1/awesomewidgets.ndx")
+              .arg(QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation));
    qCInfo(LOG_AW) << "Cache file" << fileName;
    QSettings cache(fileName, QSettings::IniFormat);

-    cache.beginGroup(type);
+    cache.beginGroup(_type);
    QStringList cachedValues;
-    for (auto key : cache.allKeys())
-        cachedValues.append(cache.value(key).toString());
+    for (auto &number : cache.allKeys())
+        cachedValues.append(cache.value(number).toString());

-    if (type == QString("hdd")) {
-        QStringList allDevices
-            = QDir(QString("/dev")).entryList(QDir::System, QDir::Name);
-        QStringList devices
-            = allDevices.filter(QRegExp(QString("^[hms]d[a-z]$")));
-        for (auto dev : devices) {
+    if (_type == "hdd") {
+        QStringList allDevices = QDir("/dev").entryList(QDir::System, QDir::Name);
+        QStringList devices = allDevices.filter(QRegExp("^[hms]d[a-z]$"));
+        for (auto &dev : devices) {
            QString device = QString("/dev/%1").arg(dev);
            if (cachedValues.contains(device))
                continue;
-            qCInfo(LOG_AW) << "Found new key" << device << "for type" << type;
-            cache.setValue(
-                QString("%1").arg(cache.allKeys().count(), 3, 10, QChar('0')),
-                device);
+            qCInfo(LOG_AW) << "Found new key" << device << "for type" << _type;
+            cachedValues.append(device);
+            cache.setValue(QString("%1").arg(cache.allKeys().count(), 3, 10, QChar('0')), device);
        }
-    } else if (type == QString("net")) {
-        QList<QNetworkInterface> rawInterfaceList
-            = QNetworkInterface::allInterfaces();
-        for (auto interface : rawInterfaceList) {
+    } else if (_type == "net") {
+        QList<QNetworkInterface> rawInterfaceList = QNetworkInterface::allInterfaces();
+        for (auto &interface : rawInterfaceList) {
            QString device = interface.name();
            if (cachedValues.contains(device))
                continue;
-            qCInfo(LOG_AW) << "Found new key" << device << "for type" << type;
-            cache.setValue(
-                QString("%1").arg(cache.allKeys().count(), 3, 10, QChar('0')),
-                device);
+            qCInfo(LOG_AW) << "Found new key" << device << "for type" << _type;
+            cachedValues.append(device);
+            cache.setValue(QString("%1").arg(cache.allKeys().count(), 3, 10, QChar('0')), device);
        }
    } else {
-        if (cachedValues.contains(key))
+        if (cachedValues.contains(_key))
            return false;
-        qCInfo(LOG_AW) << "Found new key" << key << "for type" << type;
-        cache.setValue(
-            QString("%1").arg(cache.allKeys().count(), 3, 10, QChar('0')), key);
+        qCInfo(LOG_AW) << "Found new key" << _key << "for type" << _type;
+        cache.setValue(QString("%1").arg(cache.allKeys().count(), 3, 10, QChar('0')), _key);
    }
    cache.endGroup();

@ -81,101 +75,102 @@ bool AWKeyCache::addKeyToCache(const QString type, const QString key)
 }


-QStringList AWKeyCache::getRequiredKeys(const QStringList &keys,
-                                        const QStringList &bars,
-                                        const QVariantMap &tooltip,
-                                        const QStringList &allKeys)
+QStringList AWKeyCache::getRequiredKeys(const QStringList &_keys, const QStringList &_bars,
+                                        const QVariantMap &_tooltip, const QStringList &_userKeys,
+                                        const QStringList &_allKeys)
 {
-    qCDebug(LOG_AW) << "Looking for required keys in" << keys << bars
-                    << "using tooltip settings" << tooltip;
+    qCDebug(LOG_AW) << "Looking for required keys in" << _keys << _bars << "using tooltip settings"
+                    << _tooltip;

    // initial copy
-    QSet<QString> used = QSet<QString>::fromList(keys);
-    used.unite(QSet<QString>::fromList(bars));
+    QSet<QString> used(_keys.cbegin(), _keys.cend());
+    used.unite(QSet(_bars.cbegin(), _bars.cend()));
+    used.unite(QSet(_userKeys.cbegin(), _userKeys.cend()));
    // insert keys from tooltip
-    for (auto key : tooltip.keys()) {
-        if ((key.endsWith(QString("Tooltip"))) && (tooltip[key].toBool())) {
-            key.remove(QString("Tooltip"));
+    for (auto &key : _tooltip.keys()) {
+        if ((key.endsWith("Tooltip")) && (_tooltip[key].toBool())) {
+            key.remove("Tooltip");
            used << key;
        }
    }

    // insert depending keys, refer to AWKeys::calculateValues()
    // hddtotmb*
-    for (auto key : allKeys.filter(QRegExp(QString("^hddtotmb")))) {
+    for (auto &key : _allKeys.filter(QRegExp("^hddtotmb"))) {
        if (!used.contains(key))
            continue;
-        key.remove(QString("hddtotmb"));
+        key.remove("hddtotmb");
        int index = key.toInt();
-        used << QString("hddfreemb%1").arg(index)
-             << QString("hddmb%1").arg(index);
+        used << QString("hddfreemb%1").arg(index) << QString("hddmb%1").arg(index);
    }
    // hddtotgb*
-    for (auto key : allKeys.filter(QRegExp(QString("^hddtotgb")))) {
+    for (auto &key : _allKeys.filter(QRegExp("^hddtotgb"))) {
        if (!used.contains(key))
            continue;
-        key.remove(QString("hddtotgb"));
+        key.remove("hddtotgb");
        int index = key.toInt();
-        used << QString("hddfreegb%1").arg(index)
-             << QString("hddgb%1").arg(index);
+        used << QString("hddfreegb%1").arg(index) << QString("hddgb%1").arg(index);
    }
    // mem
-    if (used.contains(QString("mem")))
-        used << QString("memmb") << QString("memtotmb");
+    if (used.contains("mem"))
+        used << "memmb"
+             << "memtotmb";
    // memtotmb
-    if (used.contains(QString("memtotmb")))
-        used << QString("memusedmb") << QString("memfreemb");
+    if (used.contains("memtotmb"))
+        used << "memusedmb"
+             << "memfreemb";
    // memtotgb
-    if (used.contains(QString("memtotgb")))
-        used << QString("memusedgb") << QString("memfreegb");
+    if (used.contains("memtotgb"))
+        used << "memusedgb"
+             << "memfreegb";
    // swap
-    if (used.contains(QString("swap")))
-        used << QString("swapmb") << QString("swaptotmb");
+    if (used.contains("swap"))
+        used << "swapmb"
+             << "swaptotmb";
    // swaptotmb
-    if (used.contains(QString("swaptotmb")))
-        used << QString("swapmb") << QString("swapfreemb");
+    if (used.contains("swaptotmb"))
+        used << "swapmb"
+             << "swapfreemb";
    // memtotgb
-    if (used.contains(QString("swaptotgb")))
-        used << QString("swapgb") << QString("swapfreegb");
+    if (used.contains("swaptotgb"))
+        used << "swapgb"
+             << "swapfreegb";
    // network keys
-    QStringList netKeys(QStringList() << QString("up") << QString("upkb")
-                                      << QString("upunits") << QString("down")
-                                      << QString("downkb")
-                                      << QString("downunits"));
-    for (auto key : netKeys) {
+    QStringList netKeys({"up", "upkb", "uptot", "uptotkb", "upunits", "down", "downkb", "downtot",
+                         "downtotkb", "downunits"});
+    for (auto &key : netKeys) {
        if (!used.contains(key))
            continue;
-        QStringList filt
-            = allKeys.filter(QRegExp(QString("^%1[0-9]{1,}").arg(key)));
-        for (auto filtered : filt)
+        QStringList filt = _allKeys.filter(QRegExp(QString("^%1[0-9]{1,}").arg(key)));
+        for (auto &filtered : filt)
            used << filtered;
    }
    // netdev key
    if (std::any_of(netKeys.cbegin(), netKeys.cend(),
                    [&used](const QString &key) { return used.contains(key); }))
-        used << QString("netdev");
+        used << "netdev";

    // HACK append dummy if there are no other keys. This hack is required
    // because empty list leads to the same behaviour as skip checking
    if (used.isEmpty())
-        used << QString("dummy");
+        used << "dummy";

-    return used.toList();
+    return used.values();
 }


 QHash<QString, QStringList> AWKeyCache::loadKeysFromCache()
 {
-    QString fileName = QString("%1/awesomewidgets.ndx")
-                           .arg(QStandardPaths::writableLocation(
-                               QStandardPaths::GenericCacheLocation));
+    QString fileName
+        = QString("%1/awesomewidgets.ndx")
+              .arg(QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation));
    qCInfo(LOG_AW) << "Cache file" << fileName;
    QSettings cache(fileName, QSettings::IniFormat);

    QHash<QString, QStringList> devices;
-    for (auto group : cache.childGroups()) {
+    for (auto &group : cache.childGroups()) {
        cache.beginGroup(group);
-        for (auto key : cache.allKeys())
+        for (auto &key : cache.allKeys())
            devices[group].append(cache.value(key).toString());
        cache.endGroup();
    }
--- a/sources/awesome-widget/plugin/awkeycache.h
+++ b/sources/awesome-widget/plugin/awkeycache.h
@ -26,12 +26,12 @@

 namespace AWKeyCache
 {
-bool addKeyToCache(const QString type, const QString key = QString(""));
-QStringList getRequiredKeys(const QStringList &keys, const QStringList &bars,
-                            const QVariantMap &tooltip,
-                            const QStringList &allKeys);
+bool addKeyToCache(const QString &_type, const QString &_key = "");
+QStringList getRequiredKeys(const QStringList &_keys, const QStringList &_bars,
+                            const QVariantMap &_tooltip, const QStringList &_userKeys,
+                            const QStringList &_allKeys);
 QHash<QString, QStringList> loadKeysFromCache();
-};
+} // namespace AWKeyCache


 #endif /* AWKEYCACHE_H */
--- a/sources/awesome-widget/plugin/awkeyoperations.cpp
+++ b/sources/awesome-widget/plugin/awkeyoperations.cpp
@ -22,11 +22,12 @@
 #include <QRegExp>
 #include <QThread>

+#include "awcustomkeyshelper.h"
 #include "awdebug.h"
 #include "awkeycache.h"
 #include "awpatternfunctions.h"
-#include "version.h"
 // extensions
+#include "extnetworkrequest.h"
 #include "extquotes.h"
 #include "extscript.h"
 #include "extupgrade.h"
@ -34,31 +35,32 @@
 #include "graphicalitem.h"


-AWKeyOperations::AWKeyOperations(QObject *parent)
-    : QObject(parent)
+AWKeyOperations::AWKeyOperations(QObject *_parent)
+    : QObject(_parent)
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    m_customKeys = new AWCustomKeysHelper(this);
+    m_graphicalItems = new ExtItemAggregator<GraphicalItem>(nullptr, "desktops");
+    m_extNetRequest = new ExtItemAggregator<ExtNetworkRequest>(nullptr, "requests");
+    m_extQuotes = new ExtItemAggregator<ExtQuotes>(nullptr, "quotes");
+    m_extScripts = new ExtItemAggregator<ExtScript>(nullptr, "scripts");
+    m_extUpgrade = new ExtItemAggregator<ExtUpgrade>(nullptr, "upgrade");
+    m_extWeather = new ExtItemAggregator<ExtWeather>(nullptr, "weather");
 }


 AWKeyOperations::~AWKeyOperations()
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-
-    // extensions
-    delete graphicalItems;
-    delete extQuotes;
-    delete extScripts;
-    delete extUpgrade;
-    delete extWeather;
 }


-QStringList AWKeyOperations::devices(const QString type) const
+QStringList AWKeyOperations::devices(const QString &_type) const
 {
-    qCDebug(LOG_AW) << "Looking for type" << type;
+    qCDebug(LOG_AW) << "Looking for type" << _type;

-    return m_devices[type];
+    return m_devices[_type];
 }


@ -71,8 +73,8 @@ QHash<QString, QStringList> AWKeyOperations::devices() const
 void AWKeyOperations::updateCache()
 {
    // update network and hdd list
-    addKeyToCache(QString("hdd"));
-    addKeyToCache(QString("net"));
+    addKeyToCache("hdd");
+    addKeyToCache("net");
 }


@ -80,30 +82,24 @@ QStringList AWKeyOperations::dictKeys() const
 {
    QStringList allKeys;
    // weather
-    for (int i = extWeather->activeItems().count() - 1; i >= 0; i--) {
-        allKeys.append(
-            extWeather->activeItems().at(i)->tag(QString("weatherId")));
-        allKeys.append(
-            extWeather->activeItems().at(i)->tag(QString("weather")));
-        allKeys.append(
-            extWeather->activeItems().at(i)->tag(QString("humidity")));
-        allKeys.append(
-            extWeather->activeItems().at(i)->tag(QString("pressure")));
-        allKeys.append(
-            extWeather->activeItems().at(i)->tag(QString("temperature")));
-        allKeys.append(
-            extWeather->activeItems().at(i)->tag(QString("timestamp")));
+    for (auto &item : m_extWeather->activeItems()) {
+        allKeys.append(item->tag("weatherId"));
+        allKeys.append(item->tag("weather"));
+        allKeys.append(item->tag("humidity"));
+        allKeys.append(item->tag("pressure"));
+        allKeys.append(item->tag("temperature"));
+        allKeys.append(item->tag("timestamp"));
    }
    // cpuclock & cpu
-    for (int i = QThread::idealThreadCount() - 1; i >= 0; i--) {
+    for (int i = 0; i < QThread::idealThreadCount(); i++) {
        allKeys.append(QString("cpucl%1").arg(i));
        allKeys.append(QString("cpu%1").arg(i));
    }
    // temperature
-    for (int i = m_devices[QString("temp")].count() - 1; i >= 0; i--)
+    for (int i = 0; i < m_devices["temp"].count(); i++)
        allKeys.append(QString("temp%1").arg(i));
    // hdd
-    for (int i = m_devices[QString("mount")].count() - 1; i >= 0; i--) {
+    for (int i = 0; i < m_devices["mount"].count(); i++) {
        allKeys.append(QString("hddmb%1").arg(i));
        allKeys.append(QString("hddgb%1").arg(i));
        allKeys.append(QString("hddfreemb%1").arg(i));
@ -113,60 +109,66 @@ QStringList AWKeyOperations::dictKeys() const
        allKeys.append(QString("hdd%1").arg(i));
    }
    // hdd speed
-    for (int i = m_devices[QString("disk")].count() - 1; i >= 0; i--) {
+    for (int i = 0; i < m_devices["disk"].count(); i++) {
        allKeys.append(QString("hddr%1").arg(i));
        allKeys.append(QString("hddw%1").arg(i));
    }
    // hdd temp
-    for (int i = m_devices[QString("hdd")].count() - 1; i >= 0; i--)
+    for (int i = 0; i < m_devices["hdd"].count(); i++)
        allKeys.append(QString("hddtemp%1").arg(i));
    // network
-    for (int i = m_devices[QString("net")].count() - 1; i >= 0; i--) {
+    for (int i = 0; i < m_devices["net"].count(); i++) {
        allKeys.append(QString("downunits%1").arg(i));
        allKeys.append(QString("upunits%1").arg(i));
+        allKeys.append(QString("downtotkb%1").arg(i));
+        allKeys.append(QString("downtot%1").arg(i));
        allKeys.append(QString("downkb%1").arg(i));
        allKeys.append(QString("down%1").arg(i));
+        allKeys.append(QString("uptotkb%1").arg(i));
+        allKeys.append(QString("uptot%1").arg(i));
        allKeys.append(QString("upkb%1").arg(i));
        allKeys.append(QString("up%1").arg(i));
    }
    // battery
    QStringList allBatteryDevices
-        = QDir(QString("/sys/class/power_supply"))
-              .entryList(QStringList() << QString("BAT*"),
-                         QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
-    for (int i = allBatteryDevices.count() - 1; i >= 0; i--)
+        = QDir("/sys/class/power_supply")
+              .entryList(QStringList({"BAT*"}), QDir::Dirs | QDir::NoDotAndDotDot, QDir::Name);
+    for (int i = 0; i < allBatteryDevices.count(); i++) {
        allKeys.append(QString("bat%1").arg(i));
+        allKeys.append(QString("batleft%1").arg(i));
+        allKeys.append(QString("batnow%1").arg(i));
+        allKeys.append(QString("batrate%1").arg(i));
+        allKeys.append(QString("battotal%1").arg(i));
+    }
    // package manager
-    for (int i = extUpgrade->activeItems().count() - 1; i >= 0; i--)
-        allKeys.append(
-            extUpgrade->activeItems().at(i)->tag(QString("pkgcount")));
+    for (auto &item : m_extUpgrade->activeItems())
+        allKeys.append(item->tag("pkgcount"));
    // quotes
-    for (int i = extQuotes->activeItems().count() - 1; i >= 0; i--) {
-        allKeys.append(extQuotes->activeItems().at(i)->tag(QString("ask")));
-        allKeys.append(extQuotes->activeItems().at(i)->tag(QString("askchg")));
-        allKeys.append(
-            extQuotes->activeItems().at(i)->tag(QString("percaskchg")));
-        allKeys.append(extQuotes->activeItems().at(i)->tag(QString("bid")));
-        allKeys.append(extQuotes->activeItems().at(i)->tag(QString("bidchg")));
-        allKeys.append(
-            extQuotes->activeItems().at(i)->tag(QString("percbidchg")));
-        allKeys.append(extQuotes->activeItems().at(i)->tag(QString("price")));
-        allKeys.append(
-            extQuotes->activeItems().at(i)->tag(QString("pricechg")));
-        allKeys.append(
-            extQuotes->activeItems().at(i)->tag(QString("percpricechg")));
+    for (auto &item : m_extQuotes->activeItems()) {
+        allKeys.append(item->tag("price"));
+        allKeys.append(item->tag("pricechg"));
+        allKeys.append(item->tag("percpricechg"));
+        allKeys.append(item->tag("volume"));
+        allKeys.append(item->tag("volumechg"));
+        allKeys.append(item->tag("percvolumechg"));
    }
    // custom
-    for (int i = extScripts->activeItems().count() - 1; i >= 0; i--)
-        allKeys.append(extScripts->activeItems().at(i)->tag(QString("custom")));
+    for (auto &item : m_extScripts->activeItems())
+        allKeys.append(item->tag("custom"));
+    // network requests
+    for (auto &item : m_extNetRequest->activeItems())
+        allKeys.append(item->tag("response"));
    // bars
-    for (int i = graphicalItems->activeItems().count() - 1; i >= 0; i--)
-        allKeys.append(
-            graphicalItems->activeItems().at(i)->tag(QString("bar")));
+    for (auto &item : m_graphicalItems->activeItems())
+        allKeys.append(item->tag("bar"));
+    // user defined keys
+    allKeys.append(m_customKeys->keys());
    // static keys
-    QStringList staticKeys = QString(STATIC_KEYS).split(QChar(','));
-    std::for_each(staticKeys.cbegin(), staticKeys.cend(),
-                  [&allKeys](const QString &key) { allKeys.append(key); });
+    allKeys.append(QString(STATIC_KEYS).split(','));
+
+    // sort in valid order
+    allKeys.sort();
+    std::reverse(allKeys.begin(), allKeys.end());

    return allKeys;
 }
@ -174,50 +176,89 @@ QStringList AWKeyOperations::dictKeys() const

 // this method is required to provide GraphicalItem functions (e.g. paint()) to
 // parent classes
-GraphicalItem *AWKeyOperations::giByKey(const QString key) const
+GraphicalItem *AWKeyOperations::giByKey(const QString &_key) const
 {
-    qCDebug(LOG_AW) << "Looking for item" << key;
+    qCDebug(LOG_AW) << "Looking for item" << _key;

-    return graphicalItems->itemByTag(key, QString("bar"));
+    return m_graphicalItems->itemByTag(_key, "bar");
 }


-QString AWKeyOperations::infoByKey(QString key) const
+QStringList AWKeyOperations::requiredUserKeys() const
 {
-    qCDebug(LOG_AW) << "Requested key" << key;
+    return m_customKeys->refinedSources();
+}

-    if (key.startsWith(QString("bar")))
-        return graphicalItems->itemByTag(key, QString("bar"))->uniq();
-    else if (key.startsWith(QString("custom")))
-        return extScripts->itemByTag(key, QString("custom"))->uniq();
-    else if (key.contains(QRegExp(QString("^hdd[rw]"))))
-        return QString("%1").arg(m_devices[QString(
-            "disk")][key.remove(QRegExp(QString("hdd[rw]"))).toInt()]);
-    else if (key.contains(QRegExp(
-                 QString("^hdd([0-9]|mb|gb|freemb|freegb|totmb|totgb)"))))
-        return QString("%1").arg(m_devices[QString(
-            "mount")][key
-                          .remove(QRegExp(QString(
-                              "^hdd([0-9]|mb|gb|freemb|freegb|totmb|totgb)")))
-                          .toInt()]);
-    else if (key.startsWith(QString("hddtemp")))
-        return QString("%1").arg(
-            m_devices[QString("hdd")][key.remove(QString("hddtemp")).toInt()]);
-    else if (key.contains(QRegExp(QString("^(down|up)[0-9]"))))
-        return QString("%1").arg(m_devices[QString(
-            "net")][key.remove(QRegExp(QString("^(down|up)"))).toInt()]);
-    else if (key.startsWith(QString("pkgcount")))
-        return extUpgrade->itemByTag(key, QString("pkgcount"))->uniq();
-    else if (key.contains(QRegExp(QString("(^|perc)(ask|bid|price)(chg|)"))))
-        return extQuotes->itemByTag(key, QString("ask"))->uniq();
-    else if (key.contains(QRegExp(
-                 QString("(weather|weatherId|humidity|pressure|temperature)"))))
-        return extWeather->itemByTag(key, QString("weather"))->uniq();
-    else if (key.startsWith(QString("temp")))
-        return QString("%1").arg(
-            m_devices[QString("temp")][key.remove(QString("temp")).toInt()]);

-    return QString("(none)");
+QStringList AWKeyOperations::userKeys() const
+{
+    return m_customKeys->keys();
+}
+
+
+QString AWKeyOperations::userKeySource(const QString &_key) const
+{
+    return m_customKeys->source(_key);
+}
+
+
+QString AWKeyOperations::infoByKey(const QString &_key) const
+{
+    qCDebug(LOG_AW) << "Requested key" << _key;
+
+    QString stripped = _key;
+    stripped.remove(QRegExp("\\d+"));
+    QString output;
+
+    if (_key.startsWith("bar")) {
+        AbstractExtItem *item = m_graphicalItems->itemByTag(_key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (_key.startsWith("custom")) {
+        AbstractExtItem *item = m_extScripts->itemByTag(_key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (_key.contains(QRegExp("^hdd[rw]"))) {
+        QString index = _key;
+        index.remove(QRegExp("hdd[rw]"));
+        output = m_devices["disk"][index.toInt()];
+    } else if (_key.contains(QRegExp("^hdd([0-9]|mb|gb|freemb|freegb|totmb|totgb)"))) {
+        QString index = _key;
+        index.remove(QRegExp("^hdd(|mb|gb|freemb|freegb|totmb|totgb)"));
+        output = m_devices["mount"][index.toInt()];
+    } else if (_key.startsWith("hddtemp")) {
+        QString index = _key;
+        index.remove("hddtemp");
+        output = m_devices["hdd"][index.toInt()];
+    } else if (_key.contains(QRegExp("^(down|up)[0-9]"))) {
+        QString index = _key;
+        index.remove(QRegExp("^(down|up)"));
+        output = m_devices["net"][index.toInt()];
+    } else if (_key.startsWith("pkgcount")) {
+        AbstractExtItem *item = m_extUpgrade->itemByTag(_key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (_key.contains(QRegExp("(^|perc)(ask|bid|price)(chg|)"))) {
+        AbstractExtItem *item = m_extQuotes->itemByTag(_key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (_key.contains(QRegExp("(weather|weatherId|humidity|pressure|temperature)"))) {
+        AbstractExtItem *item = m_extWeather->itemByTag(_key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (_key.startsWith("temp")) {
+        QString index = _key;
+        index.remove("temp");
+        output = m_devices["temp"][index.toInt()];
+    } else if (_key.startsWith("response")) {
+        AbstractExtItem *item = m_extNetRequest->itemByTag(_key, stripped);
+        if (item)
+            output = item->uniq();
+    } else {
+        output = "(none)";
+    }
+
+    return output;
 }


@ -227,63 +268,64 @@ QString AWKeyOperations::pattern() const
 }


-void AWKeyOperations::setPattern(const QString currentPattern)
+void AWKeyOperations::setPattern(const QString &_currentPattern)
 {
-    qCDebug(LOG_AW) << "Set pattern" << currentPattern;
+    qCDebug(LOG_AW) << "Set pattern" << _currentPattern;

-    m_pattern = currentPattern;
+    m_pattern = _currentPattern;
 }


-void AWKeyOperations::editItem(const QString type)
+void AWKeyOperations::editItem(const QString &_type)
 {
-    qCDebug(LOG_AW) << "Item type" << type;
+    qCDebug(LOG_AW) << "Item type" << _type;

-    if (type == QString("graphicalitem")) {
-        QStringList keys = dictKeys().filter(QRegExp(
-            QString("^(cpu(?!cl).*|gpu$|mem$|swap$|hdd[0-9].*|bat.*)")));
+    if (_type == "graphicalitem") {
+        QStringList keys
+            = dictKeys().filter(QRegExp("^(cpu(?!cl).*|gpu$|mem$|swap$|hdd[0-9].*|bat.*)"));
        keys.sort();
-        graphicalItems->setConfigArgs(keys);
-        return graphicalItems->editItems();
-    } else if (type == QString("extquotes")) {
-        return extQuotes->editItems();
-    } else if (type == QString("extscript")) {
-        return extScripts->editItems();
-    } else if (type == QString("extupgrade")) {
-        return extUpgrade->editItems();
-    } else if (type == QString("extweather")) {
-        return extWeather->editItems();
+        m_graphicalItems->setConfigArgs(keys);
+        return m_graphicalItems->editItems();
+    } else if (_type == "extnetworkrequest") {
+        return m_extNetRequest->editItems();
+    } else if (_type == "extquotes") {
+        return m_extQuotes->editItems();
+    } else if (_type == "extscript") {
+        return m_extScripts->editItems();
+    } else if (_type == "extupgrade") {
+        return m_extUpgrade->editItems();
+    } else if (_type == "extweather") {
+        return m_extWeather->editItems();
    }
 }


-void AWKeyOperations::addDevice(const QString &source)
+void AWKeyOperations::addDevice(const QString &_source)
 {
-    qCDebug(LOG_AW) << "Source" << source;
+    qCDebug(LOG_AW) << "Source" << _source;

-    QRegExp diskRegexp
-        = QRegExp(QString("disk/(?:md|sd|hd)[a-z|0-9]_.*/Rate/(?:rblk)"));
-    QRegExp mountRegexp = QRegExp(QString("partitions/.*/filllevel"));
+    QRegExp diskRegexp = QRegExp("disk/(?:md|sd|hd)[a-z|0-9]_.*/Rate/(?:rblk)");
+    QRegExp mountRegexp = QRegExp("partitions/.*/filllevel");

-    if (source.contains(diskRegexp)) {
-        QString device = source;
-        device.remove(QString("/Rate/rblk"));
-        addKeyToCache(QString("disk"), device);
-    } else if (source.contains(mountRegexp)) {
-        QString device = source;
-        device.remove(QString("partitions")).remove(QString("/filllevel"));
-        addKeyToCache(QString("mount"), device);
-    } else if (source.startsWith(QString("lmsensors"))) {
-        addKeyToCache(QString("temp"), source);
+    if (_source.contains(diskRegexp)) {
+        QString device = _source;
+        device.remove("/Rate/rblk");
+        addKeyToCache("disk", device);
+    } else if (_source.contains(mountRegexp)) {
+        QString device = _source;
+        device.remove("partitions").remove("/filllevel");
+        addKeyToCache("mount", device);
+    } else if (_source.startsWith("lmsensors")) {
+        addKeyToCache("temp", _source);
    }
 }


-void AWKeyOperations::addKeyToCache(const QString type, const QString key)
+void AWKeyOperations::addKeyToCache(const QString &_type, const QString &_key)
 {
-    qCDebug(LOG_AW) << "Key" << key << "with type" << type;
+    qCDebug(LOG_AW) << "Key" << _key << "with type" << _type;

-    if (AWKeyCache::addKeyToCache(type, key)) {
+    if (AWKeyCache::addKeyToCache(_type, _key)) {
        m_devices = AWKeyCache::loadKeysFromCache();
        reinitKeys();
    }
@ -292,25 +334,13 @@ void AWKeyOperations::addKeyToCache(const QString type, const QString key)

 void AWKeyOperations::reinitKeys()
 {
-    // renew extensions
-    // delete them if any
-    delete graphicalItems;
-    graphicalItems = nullptr;
-    delete extQuotes;
-    extQuotes = nullptr;
-    delete extScripts;
-    extScripts = nullptr;
-    delete extUpgrade;
-    extUpgrade = nullptr;
-    delete extWeather;
-    extWeather = nullptr;
-    // create
-    graphicalItems
-        = new ExtItemAggregator<GraphicalItem>(nullptr, QString("desktops"));
-    extQuotes = new ExtItemAggregator<ExtQuotes>(nullptr, QString("quotes"));
-    extScripts = new ExtItemAggregator<ExtScript>(nullptr, QString("scripts"));
-    extUpgrade = new ExtItemAggregator<ExtUpgrade>(nullptr, QString("upgrade"));
-    extWeather = new ExtItemAggregator<ExtWeather>(nullptr, QString("weather"));
+    m_customKeys->initItems();
+    m_graphicalItems->initItems();
+    m_extNetRequest->initItems();
+    m_extQuotes->initItems();
+    m_extScripts->initItems();
+    m_extUpgrade->initItems();
+    m_extWeather->initItems();

    // init
    QStringList allKeys = dictKeys();
@ -320,6 +350,7 @@ void AWKeyOperations::reinitKeys()
    m_pattern = AWPatternFunctions::insertKeyCount(m_pattern, allKeys);
    m_pattern = AWPatternFunctions::insertKeyNames(m_pattern, allKeys);
    m_pattern = AWPatternFunctions::insertKeys(m_pattern, allKeys);
+    m_pattern = AWPatternFunctions::insertMacros(m_pattern);
    // wrap templates
    m_pattern = AWPatternFunctions::expandTemplates(m_pattern);

--- a/sources/awesome-widget/plugin/awkeyoperations.h
+++ b/sources/awesome-widget/plugin/awkeyoperations.h
@ -19,23 +19,18 @@
 #ifndef AWKEYOPERATIONS_H
 #define AWKEYOPERATIONS_H

-#include <Plasma/DataEngine>
-
-#include <QMutex>
 #include <QObject>

 #include "extitemaggregator.h"


-class AWDataAggregator;
-class AWDataEngineAggregator;
-class AWKeysAggregator;
+class AWCustomKeysHelper;
+class ExtNetworkRequest;
 class ExtQuotes;
 class ExtScript;
 class ExtUpgrade;
 class ExtWeather;
 class GraphicalItem;
-class QThreadPool;

 class AWKeyOperations : public QObject
 {
@ -43,37 +38,42 @@ class AWKeyOperations : public QObject
    Q_PROPERTY(QString pattern READ pattern WRITE setPattern)

 public:
-    explicit AWKeyOperations(QObject *parent = nullptr);
-    virtual ~AWKeyOperations();
-    QStringList devices(const QString type) const;
-    QHash<QString, QStringList> devices() const;
+    explicit AWKeyOperations(QObject *_parent = nullptr);
+    ~AWKeyOperations() override;
+    [[nodiscard]] QStringList devices(const QString &_type) const;
+    [[nodiscard]] QHash<QString, QStringList> devices() const;
    void updateCache();
    // keys
-    QStringList dictKeys() const;
-    GraphicalItem *giByKey(const QString key) const;
+    [[nodiscard]] QStringList dictKeys() const;
+    [[nodiscard]] GraphicalItem *giByKey(const QString &_key) const;
+    [[nodiscard]] QStringList requiredUserKeys() const;
+    [[nodiscard]] QStringList userKeys() const;
+    [[nodiscard]] QString userKeySource(const QString &_key) const;
    // values
-    QString infoByKey(QString key) const;
-    QString pattern() const;
-    void setPattern(const QString currentPattern);
+    [[nodiscard]] QString infoByKey(const QString &_key) const;
+    [[nodiscard]] QString pattern() const;
+    void setPattern(const QString &_currentPattern);
    // configuration
-    void editItem(const QString type);
+    void editItem(const QString &_type);

 signals:
-    void updateKeys(const QStringList currentKeys);
+    void updateKeys(const QStringList &_currentKeys);

 public slots:
-    void addDevice(const QString &source);
+    void addDevice(const QString &_source);

 private:
    // methods
-    void addKeyToCache(const QString type, const QString key = QString(""));
+    void addKeyToCache(const QString &_type, const QString &_key = "");
    void reinitKeys();
    // objects
-    ExtItemAggregator<GraphicalItem> *graphicalItems = nullptr;
-    ExtItemAggregator<ExtQuotes> *extQuotes = nullptr;
-    ExtItemAggregator<ExtScript> *extScripts = nullptr;
-    ExtItemAggregator<ExtUpgrade> *extUpgrade = nullptr;
-    ExtItemAggregator<ExtWeather> *extWeather = nullptr;
+    AWCustomKeysHelper *m_customKeys = nullptr;
+    ExtItemAggregator<GraphicalItem> *m_graphicalItems = nullptr;
+    ExtItemAggregator<ExtNetworkRequest> *m_extNetRequest = nullptr;
+    ExtItemAggregator<ExtQuotes> *m_extQuotes = nullptr;
+    ExtItemAggregator<ExtScript> *m_extScripts = nullptr;
+    ExtItemAggregator<ExtUpgrade> *m_extUpgrade = nullptr;
+    ExtItemAggregator<ExtWeather> *m_extWeather = nullptr;
    // variables
    QHash<QString, QStringList> m_devices;
    QString m_pattern;
--- a/sources/awesome-widget/plugin/awkeys.cpp
+++ b/sources/awesome-widget/plugin/awkeys.cpp
@ -17,50 +17,56 @@

 #include "awkeys.h"

-#include <QtConcurrent/QtConcurrent>
-#include <QJSEngine>
-#include <QRegExp>
+#include <QDBusConnection>
+#include <QDBusError>
 #include <QThread>
+#include <QTimer>
+#include <QtConcurrent/QtConcurrent>

 #include "awdataaggregator.h"
 #include "awdataengineaggregator.h"
+#include "awdbusadaptor.h"
 #include "awdebug.h"
 #include "awkeycache.h"
 #include "awkeyoperations.h"
 #include "awkeysaggregator.h"
 #include "awpatternfunctions.h"
 #include "graphicalitem.h"
-#include "version.h"


-AWKeys::AWKeys(QObject *parent)
-    : QObject(parent)
+AWKeys::AWKeys(QObject *_parent)
+    : QObject(_parent)
 {
-    qSetMessagePattern(LOG_FORMAT);
+    qSetMessagePattern(AWDebug::LOG_FORMAT);
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-    for (auto metadata : getBuildData())
+    for (auto &metadata : AWDebug::getBuildData())
        qCDebug(LOG_AW) << metadata;

    // thread pool
    m_threadPool = new QThreadPool(this);

-    aggregator = new AWKeysAggregator(this);
-    dataAggregator = new AWDataAggregator(this);
-    dataEngineAggregator = new AWDataEngineAggregator(this);
-    keyOperator = new AWKeyOperations(this);
+    m_aggregator = new AWKeysAggregator(this);
+    m_dataAggregator = new AWDataAggregator(this);
+    m_dataEngineAggregator = new AWDataEngineAggregator(this);
+    m_keyOperator = new AWKeyOperations(this);
+
+    m_timer = new QTimer(this);
+    m_timer->setSingleShot(false);
+
+    createDBusInterface();

    // update key data if required
-    connect(keyOperator, SIGNAL(updateKeys(QStringList)), this,
-            SLOT(reinitKeys(QStringList)));
+    connect(m_keyOperator, SIGNAL(updateKeys(const QStringList &)), this,
+            SLOT(reinitKeys(const QStringList &)));
+    connect(m_timer, SIGNAL(timeout()), this, SLOT(updateTextData()));
    // transfer signal from AWDataAggregator object to QML ui
-    connect(dataAggregator, SIGNAL(toolTipPainted(const QString)), this,
-            SIGNAL(needToolTipToBeUpdated(const QString)));
-    connect(this, SIGNAL(needToBeUpdated()), this, SLOT(updateTextData()));
-    connect(this, SIGNAL(dropSourceFromDataengine(QString)),
-            dataEngineAggregator, SLOT(dropSource(QString)));
+    connect(m_dataAggregator, SIGNAL(toolTipPainted(const QString &)), this,
+            SIGNAL(needToolTipToBeUpdated(const QString &)));
+    connect(this, SIGNAL(dropSourceFromDataengine(const QString &)), m_dataEngineAggregator,
+            SLOT(dropSource(const QString &)));
    // transfer signal from dataengine to update source list
-    connect(dataEngineAggregator, SIGNAL(deviceAdded(const QString &)),
-            keyOperator, SLOT(addDevice(const QString &)));
+    connect(m_dataEngineAggregator, SIGNAL(deviceAdded(const QString &)), m_keyOperator,
+            SLOT(addDevice(const QString &)));
 }


@ -68,173 +74,180 @@ AWKeys::~AWKeys()
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;

-    // core
-    delete dataEngineAggregator;
-    delete m_threadPool;
-    delete aggregator;
-    delete dataAggregator;
-    delete keyOperator;
+    m_timer->stop();
+    // delete dbus session
+    auto id = reinterpret_cast<qlonglong>(this);
+    QDBusConnection::sessionBus().unregisterObject(QString("/%1").arg(id));
 }


-void AWKeys::initDataAggregator(const QVariantMap tooltipParams)
+void AWKeys::initDataAggregator(const QVariantMap &_tooltipParams)
 {
-    qCDebug(LOG_AW) << "Tooltip parameters" << tooltipParams;
+    qCDebug(LOG_AW) << "Tooltip parameters" << _tooltipParams;

    // store parameters to generate m_requiredKeys
-    m_tooltipParams = tooltipParams;
-    dataAggregator->setParameters(m_tooltipParams);
+    m_tooltipParams = _tooltipParams;
+    m_dataAggregator->setParameters(m_tooltipParams);
 }


-void AWKeys::initKeys(const QString currentPattern, const int interval,
-                      const int limit, const bool optimize)
+void AWKeys::initKeys(const QString &_currentPattern, const int _interval, const int _limit,
+                      const bool _optimize)
 {
-    qCDebug(LOG_AW) << "Pattern" << currentPattern << "with interval"
-                    << interval << "and queue limit" << limit
-                    << "with optimization" << optimize;
+    qCDebug(LOG_AW) << "Pattern" << _currentPattern << "with interval" << _interval
+                    << "and queue limit" << _limit << "with optimization" << _optimize;

    // init
-    m_optimize = optimize;
-    m_threadPool->setMaxThreadCount(limit == 0 ? QThread::idealThreadCount()
-                                               : limit);
+    m_optimize = _optimize;
+    m_threadPool->setMaxThreadCount(_limit == 0 ? QThread::idealThreadCount() : _limit);
    // child objects
-    keyOperator->setPattern(currentPattern);
-    keyOperator->updateCache();
-    dataEngineAggregator->clear();
+    m_aggregator->initFormatters();
+    m_keyOperator->setPattern(_currentPattern);
+    m_keyOperator->updateCache();
+    m_dataEngineAggregator->reconnectSources(_interval);

-    return dataEngineAggregator->initDataEngines(interval);
+    // timer
+    m_timer->setInterval(_interval);
+    m_timer->start();
 }


-void AWKeys::setAggregatorProperty(const QString key, const QVariant value)
+void AWKeys::setAggregatorProperty(const QString &_key, const QVariant &_value)
 {
-    qCDebug(LOG_AW) << "Key" << key << "with value" << value;
+    qCDebug(LOG_AW) << "Key" << _key << "with value" << _value;

-    aggregator->setProperty(key.toUtf8().constData(), value);
+    m_aggregator->setProperty(_key.toUtf8().constData(), _value);
 }


-void AWKeys::setWrapNewLines(const bool wrap)
+void AWKeys::setWrapNewLines(const bool _wrap)
 {
-    qCDebug(LOG_AW) << "Is wrapping enabled" << wrap;
+    qCDebug(LOG_AW) << "Is wrapping enabled" << _wrap;

-    m_wrapNewLines = wrap;
+    m_wrapNewLines = _wrap;
 }


 void AWKeys::updateCache()
 {
-    return keyOperator->updateCache();
+    return m_keyOperator->updateCache();
 }


-QStringList AWKeys::dictKeys(const bool sorted, const QString regexp) const
+QStringList AWKeys::dictKeys(const bool _sorted, const QString &_regexp) const
 {
-    qCDebug(LOG_AW) << "Should be sorted" << sorted << "and filter applied"
-                    << regexp;
+    qCDebug(LOG_AW) << "Should be sorted" << _sorted << "and filter applied" << _regexp;

-    QStringList allKeys = keyOperator->dictKeys();
+    // check if functions asked
+    if (_regexp == "functions")
+        return QString(STATIC_FUNCTIONS).split(',');
+    // check if user defined keys asked
+    if (_regexp == "userdefined")
+        return m_keyOperator->userKeys();
+
+    QStringList allKeys = m_keyOperator->dictKeys();
    // sort if required
-    if (sorted)
+    if (_sorted)
        allKeys.sort();

-    return allKeys.filter(QRegExp(regexp));
+    return allKeys.filter(QRegExp(_regexp));
 }


-QStringList AWKeys::getHddDevices() const
+QVariantList AWKeys::getHddDevices() const
 {
-    QStringList devices = keyOperator->devices(QString("hdd"));
+    QStringList hddDevices = m_keyOperator->devices("hdd");
    // required by selector in the UI
-    devices.insert(0, QString("disable"));
-    devices.insert(0, QString("auto"));
+    hddDevices.insert(0, "disable");
+    hddDevices.insert(0, "auto");
+
+    // build model
+    QVariantList devices;
+    for (auto &device : hddDevices) {
+        QVariantMap model;
+        model["label"] = device;
+        model["name"] = device;
+        devices.append(model);
+    }

    return devices;
 }


-QString AWKeys::infoByKey(QString key) const
+QString AWKeys::infoByKey(const QString &_key) const
 {
-    qCDebug(LOG_AW) << "Requested info for key" << key;
+    qCDebug(LOG_AW) << "Requested info for key" << _key;

-    return keyOperator->infoByKey(key);
+    return m_keyOperator->infoByKey(_key);
 }


 // HACK this method requires to define tag value from bar from UI interface
-QString AWKeys::valueByKey(QString key) const
+QString AWKeys::valueByKey(const QString &_key) const
 {
-    qCDebug(LOG_AW) << "Requested value for key" << key;
+    qCDebug(LOG_AW) << "Requested value for key" << _key;

-    key.remove(QRegExp(QString("^bar[0-9]{1,}")));
-    return aggregator->formater(values[key], key);
+    QString trueKey = _key.startsWith("bar") ? m_keyOperator->infoByKey(_key) : _key;
+
+    return m_aggregator->formatter(m_values[trueKey], trueKey, true);
 }


-void AWKeys::editItem(const QString type)
+void AWKeys::editItem(const QString &_type)
 {
-    qCDebug(LOG_AW) << "Item type" << type;
+    qCDebug(LOG_AW) << "Item type" << _type;

-    return keyOperator->editItem(type);
+    return m_keyOperator->editItem(_type);
 }


-void AWKeys::dataUpdated(const QString &sourceName,
-                         const Plasma::DataEngine::Data &data)
+void AWKeys::dataUpdated(const QString &_sourceName, const Plasma::DataEngine::Data &_data)
 {
-    // do not log these parameters
-    if (sourceName == QString("update")) {
-        qCInfo(LOG_AW) << "Update data";
-        return emit(needToBeUpdated());
-    }
-
    // run concurrent data update
-    QtConcurrent::run(m_threadPool, this, &AWKeys::setDataBySource, sourceName,
-                      data);
+    QtConcurrent::run(m_threadPool, this, &AWKeys::setDataBySource, _sourceName, _data);
 }


-void AWKeys::reinitKeys(const QStringList currentKeys)
+void AWKeys::reinitKeys(const QStringList &_currentKeys)
 {
-    qCDebug(LOG_AW) << "Update found keys by using list" << currentKeys;
+    qCDebug(LOG_AW) << "Update found keys by using list" << _currentKeys;

    // append lists
-    m_foundBars
-        = AWPatternFunctions::findBars(keyOperator->pattern(), currentKeys);
-    m_foundKeys
-        = AWPatternFunctions::findKeys(keyOperator->pattern(), currentKeys);
-    m_foundLambdas = AWPatternFunctions::findLambdas(keyOperator->pattern());
+    m_foundBars = AWPatternFunctions::findKeys(m_keyOperator->pattern(), _currentKeys, true);
+    m_foundKeys = AWPatternFunctions::findKeys(m_keyOperator->pattern(), _currentKeys, false);
+    m_foundLambdas = AWPatternFunctions::findLambdas(m_keyOperator->pattern());
    // generate list of required keys for bars
    QStringList barKeys;
-    for (auto bar : m_foundBars) {
-        GraphicalItem *item = keyOperator->giByKey(bar);
+    for (auto &bar : m_foundBars) {
+        GraphicalItem *item = m_keyOperator->giByKey(bar);
        if (item->isCustom())
-            item->setUsedKeys(
-                AWPatternFunctions::findKeys(item->bar(), currentKeys));
+            item->setUsedKeys(AWPatternFunctions::findKeys(item->bar(), _currentKeys, false));
        else
            item->setUsedKeys(QStringList() << item->bar());
        barKeys.append(item->usedKeys());
    }
    // get required keys
    m_requiredKeys
-        = m_optimize ? AWKeyCache::getRequiredKeys(m_foundKeys, barKeys,
-                                                   m_tooltipParams, currentKeys)
+        = m_optimize ? AWKeyCache::getRequiredKeys(m_foundKeys, barKeys, m_tooltipParams,
+                                                   m_keyOperator->requiredUserKeys(), _currentKeys)
                     : QStringList();

-    // set key data to aggregator
-    aggregator->setDevices(keyOperator->devices());
+    // set key data to m_aggregator
+    m_aggregator->setDevices(m_keyOperator->devices());
 }


 void AWKeys::updateTextData()
 {
    // do not do it in parallel to avoid race condition
+    m_mutex.lock();
    calculateValues();
-    QString text = parsePattern(keyOperator->pattern());
+    QString text = parsePattern(m_keyOperator->pattern());
+    // update tooltip values under lock
+    m_dataAggregator->dataUpdate(m_values);
+    m_mutex.unlock();

    emit(needTextToBeUpdated(text));
-    emit(dataAggregator->updateData(values));
 }


@ -243,117 +256,130 @@ void AWKeys::updateTextData()
 void AWKeys::calculateValues()
 {
    // hddtot*
-    QStringList mountDevices = keyOperator->devices(QString("mount"));
-    for (auto device : mountDevices) {
+    QStringList mountDevices = m_keyOperator->devices("mount");
+    for (auto &device : mountDevices) {
        int index = mountDevices.indexOf(device);
-        values[QString("hddtotmb%1").arg(index)]
-            = values[QString("hddfreemb%1").arg(index)].toFloat()
-              + values[QString("hddmb%1").arg(index)].toFloat();
-        values[QString("hddtotgb%1").arg(index)]
-            = values[QString("hddfreegb%1").arg(index)].toFloat()
-              + values[QString("hddgb%1").arg(index)].toFloat();
+        m_values[QString("hddtotmb%1").arg(index)]
+            = m_values[QString("hddfreemb%1").arg(index)].toFloat()
+              + m_values[QString("hddmb%1").arg(index)].toFloat();
+        m_values[QString("hddtotgb%1").arg(index)]
+            = m_values[QString("hddfreegb%1").arg(index)].toFloat()
+              + m_values[QString("hddgb%1").arg(index)].toFloat();
    }

    // memtot*
-    values[QString("memtotmb")] = values[QString("memusedmb")].toInt()
-                                  + values[QString("memfreemb")].toInt();
-    values[QString("memtotgb")] = values[QString("memusedgb")].toFloat()
-                                  + values[QString("memfreegb")].toFloat();
+    m_values["memtotmb"] = m_values["memusedmb"].toInt() + m_values["memfreemb"].toInt();
+    m_values["memtotgb"] = m_values["memusedgb"].toFloat() + m_values["memfreegb"].toFloat();
    // mem
-    values[QString("mem")] = 100.0f * values[QString("memmb")].toFloat()
-                             / values[QString("memtotmb")].toFloat();
+    m_values["mem"] = 100.0f * m_values["memmb"].toFloat() / m_values["memtotmb"].toFloat();

    // up, down, upkb, downkb, upunits, downunits
-    int netIndex = keyOperator->devices(QString("net"))
-                       .indexOf(values[QString("netdev")].toString());
-    values[QString("down")] = values[QString("down%1").arg(netIndex)];
-    values[QString("downkb")] = values[QString("downkb%1").arg(netIndex)];
-    values[QString("downunits")] = values[QString("downunits%1").arg(netIndex)];
-    values[QString("up")] = values[QString("up%1").arg(netIndex)];
-    values[QString("upkb")] = values[QString("upkb%1").arg(netIndex)];
-    values[QString("upunits")] = values[QString("upunits%1").arg(netIndex)];
+    int netIndex = m_keyOperator->devices("net").indexOf(m_values["netdev"].toString());
+    m_values["down"] = m_values[QString("down%1").arg(netIndex)];
+    m_values["downkb"] = m_values[QString("downkb%1").arg(netIndex)];
+    m_values["downtot"] = m_values[QString("downtot%1").arg(netIndex)];
+    m_values["downtotkb"] = m_values[QString("downtotkb%1").arg(netIndex)];
+    m_values["downunits"] = m_values[QString("downunits%1").arg(netIndex)];
+    m_values["up"] = m_values[QString("up%1").arg(netIndex)];
+    m_values["upkb"] = m_values[QString("upkb%1").arg(netIndex)];
+    m_values["uptot"] = m_values[QString("uptot%1").arg(netIndex)];
+    m_values["uptotkb"] = m_values[QString("uptotkb%1").arg(netIndex)];
+    m_values["upunits"] = m_values[QString("upunits%1").arg(netIndex)];

    // swaptot*
-    values[QString("swaptotmb")] = values[QString("swapmb")].toInt()
-                                   + values[QString("swapfreemb")].toInt();
-    values[QString("swaptotgb")] = values[QString("swapgb")].toFloat()
-                                   + values[QString("swapfreegb")].toFloat();
+    m_values["swaptotmb"] = m_values["swapmb"].toInt() + m_values["swapfreemb"].toInt();
+    m_values["swaptotgb"] = m_values["swapgb"].toFloat() + m_values["swapfreegb"].toFloat();
    // swap
-    values[QString("swap")] = 100.0f * values[QString("swapmb")].toFloat()
-                              / values[QString("swaptotmb")].toFloat();
+    m_values["swap"] = 100.0f * m_values["swapmb"].toFloat() / m_values["swaptotmb"].toFloat();
+
+    // user defined keys
+    for (auto &key : m_keyOperator->userKeys())
+        m_values[key] = m_values[m_keyOperator->userKeySource(key)];

    // lambdas
-    for (auto key : m_foundLambdas)
-        values[key] = AWPatternFunctions::expandLambdas(key, aggregator, values,
-                                                        m_foundKeys);
+    for (auto &key : m_foundLambdas)
+        m_values[key] = AWPatternFunctions::expandLambdas(key, m_aggregator, m_values, m_foundKeys);
 }


-QString AWKeys::parsePattern(QString pattern) const
+void AWKeys::createDBusInterface()
+{
+    // get this object id
+    auto id = reinterpret_cast<qlonglong>(this);
+
+    // create session
+    QDBusConnection instanceBus = QDBusConnection::sessionBus();
+    // HACK we are going to use different services because it binds to
+    // application
+    if (instanceBus.registerService(QString("%1.i%2").arg(AWDBUS_SERVICE).arg(id))) {
+        if (!instanceBus.registerObject(AWDBUS_PATH, new AWDBusAdaptor(this),
+                                        QDBusConnection::ExportAllContents))
+            qCWarning(LOG_AW) << "Could not register DBus object, last error"
+                              << instanceBus.lastError().message();
+    } else {
+        qCWarning(LOG_AW) << "Could not register DBus service, last error"
+                          << instanceBus.lastError().message();
+    }
+
+    // and same instance but for id independent service
+    QDBusConnection commonBus = QDBusConnection::sessionBus();
+    if (commonBus.registerService(AWDBUS_SERVICE))
+        commonBus.registerObject(AWDBUS_PATH, new AWDBusAdaptor(this),
+                                 QDBusConnection::ExportAllContents);
+}
+
+
+QString AWKeys::parsePattern(QString _pattern) const
 {
    // screen sign
-    pattern.replace(QString("$$"), QString(0x1d));
+    _pattern.replace("$$", QString(0x1d));

    // lambdas
-    for (auto key : m_foundLambdas)
-        pattern.replace(QString("${{%1}}").arg(key), values[key].toString());
+    for (auto &key : m_foundLambdas)
+        _pattern.replace(QString("${{%1}}").arg(key), m_values[key].toString());

    // main keys
-    for (auto key : m_foundKeys)
-        pattern.replace(QString("$%1").arg(key), [this](const QString &tag,
-                                                        const QVariant &value) {
-            QString strValue = aggregator->formater(value, tag);
-            if ((!tag.startsWith(QString("custom")))
-                && (!tag.startsWith(QString("weather"))))
-                strValue.replace(QString(" "), QString("&nbsp;"));
-            return strValue;
-        }(key, values[key]));
+    for (auto &key : m_foundKeys)
+        _pattern.replace(QString("$%1").arg(key),
+                         m_aggregator->formatter(m_values[key], key, true));

    // bars
-    for (auto bar : m_foundBars) {
-        GraphicalItem *item = keyOperator->giByKey(bar);
-        if (item->isCustom())
-            pattern.replace(
-                QString("$%1").arg(bar),
-                item->image(AWPatternFunctions::expandLambdas(
-                    item->bar(), aggregator, values, item->usedKeys())));
-        else
-            pattern.replace(QString("$%1").arg(bar),
-                            item->image(values[item->bar()]));
+    for (auto &bar : m_foundBars) {
+        GraphicalItem *item = m_keyOperator->giByKey(bar);
+        QString image = item->isCustom() ? item->image(AWPatternFunctions::expandLambdas(
+                            item->bar(), m_aggregator, m_values, item->usedKeys()))
+                                         : item->image(m_values[item->bar()]);
+        _pattern.replace(QString("$%1").arg(bar), image);
    }

    // prepare strings
-    pattern.replace(QString(0x1d), QString("$"));
+    _pattern.replace(QString(0x1d), "$");
    if (m_wrapNewLines)
-        pattern.replace(QString("\n"), QString("<br>"));
+        _pattern.replace("\n", "<br>");

-    return pattern;
+    return _pattern;
 }


-void AWKeys::setDataBySource(const QString &sourceName, const QVariantMap &data)
+void AWKeys::setDataBySource(const QString &_sourceName, const QVariantMap &_data)
 {
-    qCDebug(LOG_AW) << "Source" << sourceName << "with data" << data;
+    qCDebug(LOG_AW) << "Source" << _sourceName << "with data" << _data;

    // first list init
-    QStringList tags = aggregator->keysFromSource(sourceName);
+    QStringList tags = m_aggregator->keysFromSource(_sourceName);
    if (tags.isEmpty())
-        tags = aggregator->registerSource(
-            sourceName, data[QString("units")].toString(), m_requiredKeys);
+        tags = m_aggregator->registerSource(_sourceName, _data["units"].toString(), m_requiredKeys);

    // update data or drop source if there are no matches and exit
    if (tags.isEmpty()) {
-        qCInfo(LOG_AW) << "Source" << sourceName << "not found";
-        return emit(dropSourceFromDataengine(sourceName));
+        qCInfo(LOG_AW) << "Source" << _sourceName << "not found";
+        return emit(dropSourceFromDataengine(_sourceName));
    }

    m_mutex.lock();
    // HACK workaround for time values which are stored in the different path
-    std::for_each(tags.cbegin(), tags.cend(),
-                  [this, &data, &sourceName](const QString &tag) {
-                      values[tag] = sourceName == QString("Local")
-                                        ? data[QString("DateTime")]
-                                        : data[QString("value")];
-                  });
+    std::for_each(tags.cbegin(), tags.cend(), [this, &_data, &_sourceName](const QString &tag) {
+        m_values[tag] = _sourceName == "Local" ? _data["DateTime"] : _data["value"];
+    });
    m_mutex.unlock();
 }
--- a/sources/awesome-widget/plugin/awkeys.h
+++ b/sources/awesome-widget/plugin/awkeys.h
@ -30,63 +30,63 @@ class AWDataEngineAggregator;
 class AWKeyOperations;
 class AWKeysAggregator;
 class QThreadPool;
+class QTimer;

 class AWKeys : public QObject
 {
    Q_OBJECT

 public:
-    explicit AWKeys(QObject *parent = nullptr);
-    virtual ~AWKeys();
-    Q_INVOKABLE void initDataAggregator(const QVariantMap tooltipParams);
-    Q_INVOKABLE void initKeys(const QString currentPattern, const int interval,
-                              const int limit, const bool optimize);
-    Q_INVOKABLE void setAggregatorProperty(const QString key,
-                                           const QVariant value);
-    Q_INVOKABLE void setWrapNewLines(const bool wrap = false);
+    explicit AWKeys(QObject *_parent = nullptr);
+    ~AWKeys() override;
+    Q_INVOKABLE void initDataAggregator(const QVariantMap &_tooltipParams);
+    Q_INVOKABLE void initKeys(const QString &_currentPattern, int _interval, int _limit,
+                              bool _optimize);
+    Q_INVOKABLE void setAggregatorProperty(const QString &_key, const QVariant &_value);
+    Q_INVOKABLE void setWrapNewLines(bool _wrap);
    // additional method to force load keys from Qml UI. Used in some
    // configuration pages
    Q_INVOKABLE void updateCache();
    // keys
-    Q_INVOKABLE QStringList dictKeys(const bool sorted = false,
-                                     const QString regexp = QString()) const;
-    Q_INVOKABLE QStringList getHddDevices() const;
+    Q_INVOKABLE [[nodiscard]] QStringList dictKeys(bool _sorted = false,
+                                                   const QString &_regexp = "") const;
+    Q_INVOKABLE [[nodiscard]] QVariantList getHddDevices() const;
    // values
-    Q_INVOKABLE QString infoByKey(QString key) const;
-    Q_INVOKABLE QString valueByKey(QString key) const;
+    Q_INVOKABLE [[nodiscard]] QString infoByKey(const QString &_key) const;
+    Q_INVOKABLE [[nodiscard]] QString valueByKey(const QString &_key) const;
    // configuration
-    Q_INVOKABLE void editItem(const QString type);
+    Q_INVOKABLE void editItem(const QString &_type);

 public slots:
-    void dataUpdated(const QString &sourceName,
-                     const Plasma::DataEngine::Data &data);
+    void dataUpdated(const QString &_sourceName, const Plasma::DataEngine::Data &_data);
    // dummy method required by DataEngine connections
-    void modelChanged(QString, QAbstractItemModel *){};
+    static void modelChanged(QString, QAbstractItemModel *){};

 signals:
-    void dropSourceFromDataengine(const QString source);
-    void needTextToBeUpdated(const QString newText) const;
-    void needToolTipToBeUpdated(const QString newText) const;
-    void needToBeUpdated();
+    void dropSourceFromDataengine(const QString &_source);
+    void needTextToBeUpdated(const QString &_newText) const;
+    void needToolTipToBeUpdated(const QString &_newText) const;

 private slots:
-    void reinitKeys(const QStringList currentKeys);
+    void reinitKeys(const QStringList &_currentKeys);
    void updateTextData();

 private:
    // methods
    void calculateValues();
-    QString parsePattern(QString pattern) const;
-    void setDataBySource(const QString &sourceName, const QVariantMap &data);
+    void createDBusInterface();
+    [[nodiscard]] QString parsePattern(QString _pattern) const;
+    void setDataBySource(const QString &_sourceName, const QVariantMap &_data);
    // objects
-    AWDataAggregator *dataAggregator = nullptr;
-    AWDataEngineAggregator *dataEngineAggregator = nullptr;
-    AWKeysAggregator *aggregator = nullptr;
-    AWKeyOperations *keyOperator = nullptr;
+    AWDataAggregator *m_dataAggregator = nullptr;
+    AWDataEngineAggregator *m_dataEngineAggregator = nullptr;
+    AWKeysAggregator *m_aggregator = nullptr;
+    AWKeyOperations *m_keyOperator = nullptr;
+    QTimer *m_timer = nullptr;
    // variables
    QVariantMap m_tooltipParams;
    QStringList m_foundBars, m_foundKeys, m_foundLambdas, m_requiredKeys;
-    QVariantHash values;
+    QVariantHash m_values;
    bool m_optimize = false;
    bool m_wrapNewLines = false;
    // multithread features
--- a/sources/awesome-widget/plugin/awkeysaggregator.cpp
+++ b/sources/awesome-widget/plugin/awkeysaggregator.cpp
@ -21,32 +21,25 @@

 #include <QDateTime>
 #include <QLocale>
-#include <QRegExp>

+#include "awdataenginemapper.h"
 #include "awdebug.h"
+#include "awformatterhelper.h"
+#include "version.h"


-AWKeysAggregator::AWKeysAggregator(QObject *parent)
-    : QObject(parent)
+AWKeysAggregator::AWKeysAggregator(QObject *_parent)
+    : QObject(_parent)
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;

-    // default formaters
-    // memory
-    m_formater[QString("mem")] = Float;
-    m_formater[QString("memtotmb")] = IntegerFive;
-    m_formater[QString("memtotgb")] = Float;
-    // network
-    m_formater[QString("down")] = NetSmartFormat;
-    m_formater[QString("downkb")] = Integer;
-    m_formater[QString("downunits")] = NetSmartUnits;
-    m_formater[QString("up")] = NetSmartFormat;
-    m_formater[QString("upkb")] = Integer;
-    m_formater[QString("upunits")] = NetSmartUnits;
-    // swap
-    m_formater[QString("swap")] = Float;
-    m_formater[QString("swaptotmb")] = IntegerFive;
-    m_formater[QString("swaptotgb")] = Float;
+    m_customFormatters = new AWFormatterHelper(nullptr);
+    m_mapper = new AWDataEngineMapper(this, m_customFormatters);
+
+    // sort time keys
+    m_timeKeys = QString(TIME_KEYS).split(',');
+    m_timeKeys.sort();
+    std::reverse(m_timeKeys.begin(), m_timeKeys.end());
 }


@ -56,500 +49,198 @@ AWKeysAggregator::~AWKeysAggregator()
 }


-QString AWKeysAggregator::formater(const QVariant &data,
-                                   const QString &key) const
+void AWKeysAggregator::initFormatters()
 {
-    qCDebug(LOG_AW) << "Data" << data << "for key" << key;
+    m_customFormatters->initItems();
+}
+
+
+QString AWKeysAggregator::formatter(const QVariant &_data, const QString &_key,
+                                    bool replaceSpace) const
+{
+    qCDebug(LOG_AW) << "Data" << _data << "for key" << _key;

    QString output;
    QLocale loc = m_translate ? QLocale::system() : QLocale::c();
    // case block
-    switch (m_formater[key]) {
-    case Float:
-        output = QString("%1").arg(data.toFloat(), 5, 'f', 1);
+    switch (m_mapper->formatter(_key)) {
+    case FormatterType::Float:
+        output = QString("%1").arg(_data.toFloat(), 5, 'f', 1);
        break;
-    case FloatTwoSymbols:
-        output = QString("%1").arg(data.toFloat(), 5, 'f', 2);
+    case FormatterType::FloatTwoSymbols:
+        output = QString("%1").arg(_data.toFloat(), 5, 'f', 2);
        break;
-    case Integer:
-        output = QString("%1").arg(data.toFloat(), 4, 'f', 0);
+    case FormatterType::Integer:
+        output = QString("%1").arg(_data.toFloat(), 4, 'f', 0);
        break;
-    case IntegerFive:
-        output = QString("%1").arg(data.toFloat(), 5, 'f', 0);
+    case FormatterType::IntegerFive:
+        output = QString("%1").arg(_data.toFloat(), 5, 'f', 0);
        break;
-    case IntegerThree:
-        output = QString("%1").arg(data.toFloat(), 3, 'f', 0);
+    case FormatterType::IntegerThree:
+        output = QString("%1").arg(_data.toFloat(), 3, 'f', 0);
        break;
-    case List:
-        output = data.toStringList().join(QChar(','));
+    case FormatterType::List:
+        output = _data.toStringList().join(',');
        break;
-    case ACFormat:
-        output = data.toBool() ? m_acOnline : m_acOffline;
+    case FormatterType::ACFormat:
+        output = _data.toBool() ? m_acOnline : m_acOffline;
        break;
-    case MemGBFormat:
-        output
-            = QString("%1").arg(data.toFloat() / (1024.0 * 1024.0), 5, 'f', 1);
+    case FormatterType::MemGBFormat:
+        output = QString("%1").arg(_data.toFloat() / (1024.0 * 1024.0), 5, 'f', 1);
        break;
-    case MemMBFormat:
-        output = QString("%1").arg(data.toFloat() / 1024.0, 5, 'f', 0);
+    case FormatterType::MemMBFormat:
+        output = QString("%1").arg(_data.toFloat() / 1024.0, 5, 'f', 0);
        break;
-    case NetSmartFormat:
+    case FormatterType::NetSmartFormat:
        output = [](const float value) {
            if (value > 1024.0)
                return QString("%1").arg(value / 1024.0, 4, 'f', 1);
            else
                return QString("%1").arg(value, 4, 'f', 0);
-        }(data.toFloat());
+        }(_data.toFloat());
        break;
-    case NetSmartUnits:
-        if (data.toFloat() > 1024.0)
-            output = m_translate ? i18n("MB/s") : QString("MB/s");
+    case FormatterType::NetSmartUnits:
+        if (_data.toFloat() > 1024.0)
+            output = m_translate ? i18n("MB/s") : "MB/s";
        else
-            output = m_translate ? i18n("KB/s") : QString("KB/s");
+            output = m_translate ? i18n("KB/s") : "KB/s";
        break;
-    case Quotes:
+    case FormatterType::Quotes:
        // first cast
-        output = QString("%1").arg(data.toDouble(), 0, 'f');
+        output = QString("%1").arg(_data.toDouble(), 0, 'f');
        output = output.rightJustified(8, QLatin1Char(' '), true);
        break;
-    case Temperature:
-        output = QString("%1").arg(temperature(data.toFloat()), 5, 'f', 1);
+    case FormatterType::Temperature:
+        output = QString("%1").arg(temperature(_data.toFloat()), 5, 'f', 1);
        break;
-    case Time:
-        output = data.toDateTime().toString();
+    case FormatterType::Time:
+        output = _data.toDateTime().toString();
        break;
-    case TimeCustom:
+    case FormatterType::TimeCustom:
        output = m_customTime;
-        [&output, loc, this](const QDateTime dt) {
-            for (auto key : timeKeys)
+        [&output, loc, this](const QDateTime &dt) {
+            for (auto &key : m_timeKeys)
                output.replace(QString("$%1").arg(key), loc.toString(dt, key));
-        }(data.toDateTime());
+        }(_data.toDateTime());
        break;
-    case TimeISO:
-        output = data.toDateTime().toString(Qt::ISODate);
+    case FormatterType::TimeISO:
+        output = _data.toDateTime().toString(Qt::ISODate);
        break;
-    case TimeLong:
-        output = loc.toString(data.toDateTime(), QLocale::LongFormat);
+    case FormatterType::TimeLong:
+        output = loc.toString(_data.toDateTime(), QLocale::LongFormat);
        break;
-    case TimeShort:
-        output = loc.toString(data.toDateTime(), QLocale::ShortFormat);
+    case FormatterType::TimeShort:
+        output = loc.toString(_data.toDateTime(), QLocale::ShortFormat);
        break;
-    case Uptime:
-    case UptimeCustom:
+    case FormatterType::Timestamp:
+        output = QString("%1").arg(_data.toDateTime().toMSecsSinceEpoch() / 1000.0, 10, 'f', 0);
+        break;
+    case FormatterType::Uptime:
+    case FormatterType::UptimeCustom:
        output =
            [](QString source, const int uptime) {
                int seconds = uptime - uptime % 60;
                int minutes = seconds / 60 % 60;
                int hours = ((seconds / 60) - minutes) / 60 % 24;
                int days = (((seconds / 60) - minutes) / 60 - hours) / 24;
-                source.replace(QString("$dd"),
-                               QString("%1").arg(days, 3, 10, QChar('0')));
-                source.replace(QString("$d"), QString("%1").arg(days));
-                source.replace(QString("$hh"),
-                               QString("%1").arg(hours, 2, 10, QChar('0')));
-                source.replace(QString("$h"), QString("%1").arg(hours));
-                source.replace(QString("$mm"),
-                               QString("%1").arg(minutes, 2, 10, QChar('0')));
-                source.replace(QString("$m"), QString("%1").arg(minutes));
+                source.replace("$dd", QString("%1").arg(days, 3, 10, QChar('0')));
+                source.replace("$d", QString("%1").arg(days));
+                source.replace("$hh", QString("%1").arg(hours, 2, 10, QChar('0')));
+                source.replace("$h", QString("%1").arg(hours));
+                source.replace("$mm", QString("%1").arg(minutes, 2, 10, QChar('0')));
+                source.replace("$m", QString("%1").arg(minutes));
                return source;
-            }(m_formater[key] == Uptime ? QString("$ddd$hhh$mmm")
-                                        : m_customUptime,
-              static_cast<int>(data.toFloat()));
+            }(m_mapper->formatter(_key) == FormatterType::Uptime ? "$ddd$hhh$mmm" : m_customUptime,
+              static_cast<int>(_data.toFloat()));
        break;
-    case NoFormat:
-        output = data.toString();
+    case FormatterType::NoFormat:
+        output = _data.toString();
        break;
-    default:
-        output = QString();
+    case FormatterType::Custom:
+        if (m_customFormatters)
+            output = m_customFormatters->convert(_data, _key);
        break;
    }

+    // replace spaces to non-breakable ones
+    replaceSpace &= (!_key.startsWith("custom") && (!_key.startsWith("weather")));
+    if (replaceSpace)
+        output.replace(" ", "&nbsp;");
+
    return output;
 }


-QStringList AWKeysAggregator::keysFromSource(const QString &source) const
+QStringList AWKeysAggregator::keysFromSource(const QString &_source) const
 {
-    qCDebug(LOG_AW) << "Search for source" << source;
+    qCDebug(LOG_AW) << "Search for source" << _source;

-    return m_map.values(source);
+    return m_mapper->keysFromSource(_source);
 }


-void AWKeysAggregator::setAcOffline(const QString inactive)
+void AWKeysAggregator::setAcOffline(const QString &_inactive)
 {
-    qCDebug(LOG_AW) << "Inactive AC string" << inactive;
+    qCDebug(LOG_AW) << "Inactive AC string" << _inactive;

-    m_acOffline = inactive;
+    m_acOffline = _inactive;
 }


-void AWKeysAggregator::setAcOnline(const QString active)
+void AWKeysAggregator::setAcOnline(const QString &_active)
 {
-    qCDebug(LOG_AW) << "Active AC string" << active;
+    qCDebug(LOG_AW) << "Active AC string" << _active;

-    m_acOnline = active;
+    m_acOnline = _active;
 }


-void AWKeysAggregator::setCustomTime(const QString customTime)
+void AWKeysAggregator::setCustomTime(const QString &_customTime)
 {
-    qCDebug(LOG_AW) << "Format" << customTime;
+    qCDebug(LOG_AW) << "Format" << _customTime;

-    m_customTime = customTime;
+    m_customTime = _customTime;
 }


-void AWKeysAggregator::setCustomUptime(const QString customUptime)
+void AWKeysAggregator::setCustomUptime(const QString &_customUptime)
 {
-    qCDebug(LOG_AW) << "Format" << customUptime;
+    qCDebug(LOG_AW) << "Format" << _customUptime;

-    m_customUptime = customUptime;
+    m_customUptime = _customUptime;
 }


-void AWKeysAggregator::setDevices(const QHash<QString, QStringList> devices)
+void AWKeysAggregator::setDevices(const QHash<QString, QStringList> &_devices)
 {
-    qCDebug(LOG_AW) << "Devices" << devices;
+    qCDebug(LOG_AW) << "Devices" << _devices;

-    m_devices = devices;
+    m_mapper->setDevices(_devices);
 }


-void AWKeysAggregator::setTempUnits(const QString units)
+void AWKeysAggregator::setTempUnits(const QString &_units)
 {
-    qCDebug(LOG_AW) << "Units" << units;
+    qCDebug(LOG_AW) << "Units" << _units;

-    m_tempUnits = units;
+    m_tempUnits = _units;
 }


-void AWKeysAggregator::setTranslate(const bool translate)
+void AWKeysAggregator::setTranslate(const bool _translate)
 {
-    qCDebug(LOG_AW) << "Translate" << translate;
+    qCDebug(LOG_AW) << "Translate" << _translate;

-    m_translate = translate;
+    m_translate = _translate;
 }


-// HACK units required to define should the value be calculated as temperature
-// or fan data
-QStringList AWKeysAggregator::registerSource(const QString &source,
-                                             const QString &units,
-                                             const QStringList &keys)
+QStringList AWKeysAggregator::registerSource(const QString &_source, const QString &_units,
+                                             const QStringList &_keys)
 {
-    qCDebug(LOG_AW) << "Source" << source << "with units" << units;
+    qCDebug(LOG_AW) << "Source" << _source << "with units" << _units;

-    // regular expressions
-    QRegExp cpuRegExp = QRegExp(QString("cpu/cpu.*/TotalLoad"));
-    QRegExp cpuclRegExp = QRegExp(QString("cpu/cpu.*/clock"));
-    QRegExp hddrRegExp = QRegExp(QString("disk/.*/Rate/rblk"));
-    QRegExp hddwRegExp = QRegExp(QString("disk/.*/Rate/wblk"));
-    QRegExp mountFillRegExp = QRegExp(QString("partitions/.*/filllevel"));
-    QRegExp mountFreeRegExp = QRegExp(QString("partitions/.*/freespace"));
-    QRegExp mountUsedRegExp = QRegExp(QString("partitions/.*/usedspace"));
-    QRegExp netRegExp = QRegExp(
-        QString("network/interfaces/.*/(receiver|transmitter)/data$"));
-
-    if (source == QString("battery/ac")) {
-        // AC
-        m_map[source] = QString("ac");
-        m_formater[QString("ac")] = ACFormat;
-    } else if (source.startsWith(QString("battery/"))) {
-        // battery stats
-        QString key = source;
-        key.remove(QString("battery/"));
-        m_map[source] = key;
-        m_formater[key] = IntegerThree;
-    } else if (source == QString("cpu/system/TotalLoad")) {
-        // cpu
-        m_map[source] = QString("cpu");
-        m_formater[QString("cpu")] = Float;
-    } else if (source.contains(cpuRegExp)) {
-        // cpus
-        QString key = source;
-        key.remove(QString("cpu/")).remove(QString("/TotalLoad"));
-        m_map[source] = key;
-        m_formater[key] = Float;
-    } else if (source == QString("cpu/system/AverageClock")) {
-        // cpucl
-        m_map[source] = QString("cpucl");
-        m_formater[QString("cpucl")] = Integer;
-    } else if (source.contains(cpuclRegExp)) {
-        // cpucls
-        QString key = source;
-        key.remove(QString("cpu/cpu")).remove(QString("/clock"));
-        key = QString("cpucl%1").arg(key);
-        m_map[source] = key;
-        m_formater[key] = Integer;
-    } else if (source.startsWith(QString("custom"))) {
-        // custom
-        QString key = source;
-        key.remove(QString("custom/"));
-        m_map[source] = key;
-        m_formater[key] = NoFormat;
-    } else if (source == QString("desktop/current/name")) {
-        // current desktop name
-        m_map[source] = QString("desktop");
-        m_formater[QString("desktop")] = NoFormat;
-    } else if (source == QString("desktop/current/number")) {
-        // current desktop number
-        m_map[source] = QString("ndesktop");
-        m_formater[QString("ndesktop")] = NoFormat;
-    } else if (source == QString("desktop/total/number")) {
-        // desktop count
-        m_map[source] = QString("tdesktops");
-        m_formater[QString("tdesktops")] = NoFormat;
-    } else if (source.contains(hddrRegExp)) {
-        // read speed
-        QString device = source;
-        device.remove(QString("/Rate/rblk"));
-        int index = m_devices[QString("disk")].indexOf(device);
-        if (index > -1) {
-            QString key = QString("hddr%1").arg(index);
-            m_map[source] = key;
-            m_formater[key] = Integer;
-        }
-    } else if (source.contains(hddwRegExp)) {
-        // write speed
-        QString device = source;
-        device.remove(QString("/Rate/wblk"));
-        int index = m_devices[QString("disk")].indexOf(device);
-        if (index > -1) {
-            QString key = QString("hddw%1").arg(index);
-            m_map[source] = key;
-            m_formater[key] = Integer;
-        }
-    } else if (source == QString("gpu/load")) {
-        // gpu load
-        m_map[source] = QString("gpu");
-        m_formater[QString("gpu")] = Float;
-    } else if (source == QString("gpu/temperature")) {
-        // gpu temperature
-        m_map[source] = QString("gputemp");
-        m_formater[QString("gputemp")] = Temperature;
-    } else if (source.contains(mountFillRegExp)) {
-        // fill level
-        QString device = source;
-        device.remove(QString("partitions")).remove(QString("/filllevel"));
-        int index = m_devices[QString("mount")].indexOf(device);
-        if (index > -1) {
-            QString key = QString("hdd%1").arg(index);
-            m_map[source] = key;
-            m_formater[key] = Float;
-            // additional keys
-            m_formater[QString("hddtotmb%1").arg(index)] = IntegerFive;
-            m_formater[QString("hddtotgb%1").arg(index)] = Float;
-        }
-    } else if (source.contains(mountFreeRegExp)) {
-        // free space
-        QString device = source;
-        device.remove(QString("partitions")).remove(QString("/freespace"));
-        int index = m_devices[QString("mount")].indexOf(device);
-        if (index > -1) {
-            // mb
-            QString key = QString("hddfreemb%1").arg(index);
-            m_map[source] = key;
-            m_formater[key] = MemMBFormat;
-            // gb
-            key = QString("hddfreegb%1").arg(index);
-            m_map.insertMulti(source, key);
-            m_formater[key] = MemGBFormat;
-        }
-    } else if (source.contains(mountUsedRegExp)) {
-        // used
-        QString device = source;
-        device.remove(QString("partitions")).remove(QString("/usedspace"));
-        int index = m_devices[QString("mount")].indexOf(device);
-        if (index > -1) {
-            // mb
-            QString key = QString("hddmb%1").arg(index);
-            m_map[source] = key;
-            m_formater[key] = MemMBFormat;
-            // gb
-            key = QString("hddgb%1").arg(index);
-            m_map.insertMulti(source, key);
-            m_formater[key] = MemGBFormat;
-        }
-    } else if (source.startsWith(QString("hdd/temperature"))) {
-        // hdd temperature
-        QString device = source;
-        device.remove(QString("hdd/temperature"));
-        int index = m_devices[QString("hdd")].indexOf(device);
-        if (index > -1) {
-            QString key = QString("hddtemp%1").arg(index);
-            m_map[source] = key;
-            m_formater[key] = Temperature;
-        }
-    } else if (source.startsWith(QString("cpu/system/loadavg"))) {
-        // load average
-        QString time = source;
-        time.remove(QString("cpu/system/loadavg"));
-        QString key = QString("la%1").arg(time);
-        m_map[source] = key;
-        m_formater[key] = FloatTwoSymbols;
-    } else if (source == QString("mem/physical/application")) {
-        // app memory
-        // mb
-        m_map[source] = QString("memmb");
-        m_formater[QString("memmb")] = MemMBFormat;
-        // gb
-        m_map.insertMulti(source, QString("memgb"));
-        m_formater[QString("memgb")] = MemGBFormat;
-    } else if (source == QString("mem/physical/free")) {
-        // free memory
-        // mb
-        m_map[source] = QString("memfreemb");
-        m_formater[QString("memfreemb")] = MemMBFormat;
-        // gb
-        m_map.insertMulti(source, QString("memfreegb"));
-        m_formater[QString("memfreegb")] = MemGBFormat;
-    } else if (source == QString("mem/physical/used")) {
-        // used memory
-        // mb
-        m_map[source] = QString("memusedmb");
-        m_formater[QString("memusedmb")] = MemMBFormat;
-        // gb
-        m_map.insertMulti(source, QString("memusedgb"));
-        m_formater[QString("memusedgb")] = MemGBFormat;
-    } else if (source == QString("network/current/name")) {
-        // network device
-        m_map[source] = QString("netdev");
-        m_formater[QString("netdev")] = NoFormat;
-    } else if (source.contains(netRegExp)) {
-        // network speed
-        QString type = source.contains(QString("receiver")) ? QString("down")
-                                                            : QString("up");
-        int index
-            = m_devices[QString("net")].indexOf(source.split(QChar('/'))[2]);
-        if (index > -1) {
-            // kb
-            QString key = QString("%1kb%2").arg(type).arg(index);
-            m_map[source] = key;
-            m_formater[key] = Integer;
-            // smart
-            key = QString("%1%2").arg(type).arg(index);
-            m_map.insertMulti(source, key);
-            m_formater[key] = NetSmartFormat;
-            // units
-            key = QString("%1units%2").arg(type).arg(index);
-            m_map.insertMulti(source, key);
-            m_formater[key] = NetSmartUnits;
-        }
-    } else if (source.startsWith(QString("upgrade"))) {
-        // package manager
-        QString key = source;
-        key.remove(QString("upgrade/"));
-        m_map[source] = key;
-        m_formater[key] = IntegerThree;
-    } else if (source.startsWith(QString("player"))) {
-        // player
-        QString key = source;
-        key.remove(QString("player/"));
-        m_map[source] = key;
-        m_formater[key] = NoFormat;
-    } else if (source == QString("ps/running/count")) {
-        // running processes count
-        m_map[source] = QString("pscount");
-        m_formater[QString("pscount")] = NoFormat;
-    } else if (source == QString("ps/running/list")) {
-        // list of running processes
-        m_map[source] = QString("ps");
-        m_formater[QString("ps")] = List;
-    } else if (source == QString("ps/total/count")) {
-        // total processes count
-        m_map[source] = QString("pstotal");
-        m_formater[QString("pstotal")] = NoFormat;
-    } else if (source.startsWith(QString("quotes"))) {
-        // quotes
-        QString key = source;
-        key.remove(QString("quotes/"));
-        m_map[source] = key;
-        m_formater[key] = Quotes;
-    } else if (source == QString("mem/swap/free")) {
-        // free swap
-        // mb
-        m_map[source] = QString("swapfreemb");
-        m_formater[QString("swapfreemb")] = MemMBFormat;
-        // gb
-        m_map.insertMulti(source, QString("swapfreegb"));
-        m_formater[QString("swapfreegb")] = MemGBFormat;
-    } else if (source == QString("mem/swap/used")) {
-        // used swap
-        // mb
-        m_map[source] = QString("swapmb");
-        m_formater[QString("swapmb")] = MemMBFormat;
-        // gb
-        m_map.insertMulti(source, QString("swapgb"));
-        m_formater[QString("swapgb")] = MemGBFormat;
-    } else if (source.startsWith(QString("lmsensors/"))) {
-        // temperature
-        int index = m_devices[QString("temp")].indexOf(source);
-        // FIXME on DE initialization there are no units key
-        if (units.isEmpty())
-            return QStringList() << QString("temp%1").arg(index);
-        if (index > -1) {
-            QString key = QString("temp%1").arg(index);
-            m_map[source] = key;
-            m_formater[key] = units == QString("°C") ? Temperature : Integer;
-        }
-    } else if (source == QString("Local")) {
-        // time
-        m_map[source] = QString("time");
-        m_formater[QString("time")] = Time;
-        // custom time
-        m_map.insertMulti(source, QString("ctime"));
-        m_formater[QString("ctime")] = TimeCustom;
-        // ISO time
-        m_map.insertMulti(source, QString("isotime"));
-        m_formater[QString("isotime")] = TimeISO;
-        // long time
-        m_map.insertMulti(source, QString("longtime"));
-        m_formater[QString("longtime")] = TimeLong;
-        // short time
-        m_map.insertMulti(source, QString("shorttime"));
-        m_formater[QString("shorttime")] = TimeShort;
-    } else if (source == QString("system/uptime")) {
-        // uptime
-        m_map[source] = QString("uptime");
-        m_formater[QString("uptime")] = Uptime;
-        // custom uptime
-        m_map.insertMulti(source, QString("cuptime"));
-        m_formater[QString("cuptime")] = UptimeCustom;
-    } else if (source.startsWith(QString("weather/temperature"))) {
-        // temperature
-        QString key = source;
-        key.remove(QString("weather/"));
-        m_map[source] = key;
-        m_formater[key] = Temperature;
-    } else if (source.startsWith(QString("weather/"))) {
-        // other weather
-        QString key = source;
-        key.remove(QString("weather/"));
-        m_map[source] = key;
-        m_formater[key] = NoFormat;
-    } else if (source.startsWith(QString("load/load"))) {
-        // load source
-        QString key = source;
-        key.remove(QString("load/"));
-        m_map[source] = key;
-        m_formater[key] = Temperature;
-    }
-
-    // drop key from dictionary if no one user requested key required it
-    QStringList foundKeys = keysFromSource(source);
-    qCInfo(LOG_AW) << "Looking for keys" << foundKeys << "in" << keys;
-    // this source is required if list is empty (which means skip checking)
-    // or if key in required key list
-    bool required
-        = keys.isEmpty() || std::any_of(foundKeys.cbegin(), foundKeys.cend(),
-                                        [&keys](const QString &key) {
-                                            return keys.contains(key);
-                                        });
-    if (!required)
-        m_map.remove(source);
-
-    return keysFromSource(source);
+    return m_mapper->registerSource(_source, _units, _keys);
 }


@ -558,18 +249,18 @@ float AWKeysAggregator::temperature(const float temp) const
    qCDebug(LOG_AW) << "Temperature value" << temp;

    float converted = temp;
-    if (m_tempUnits == QString("Celsius")) {
-    } else if (m_tempUnits == QString("Fahrenheit")) {
+    if (m_tempUnits == "Celsius") {
+    } else if (m_tempUnits == "Fahrenheit") {
        converted = temp * 9.0f / 5.0f + 32.0f;
-    } else if (m_tempUnits == QString("Kelvin")) {
+    } else if (m_tempUnits == "Kelvin") {
        converted = temp + 273.15f;
-    } else if (m_tempUnits == QString("Reaumur")) {
+    } else if (m_tempUnits == "Reaumur") {
        converted = temp * 0.8f;
-    } else if (m_tempUnits == QString("cm^-1")) {
+    } else if (m_tempUnits == "cm^-1") {
        converted = (temp + 273.15f) * 0.695f;
-    } else if (m_tempUnits == QString("kJ/mol")) {
+    } else if (m_tempUnits == "kJ/mol") {
        converted = (temp + 273.15f) * 8.31f;
-    } else if (m_tempUnits == QString("kcal/mol")) {
+    } else if (m_tempUnits == "kcal/mol") {
        converted = (temp + 273.15f) * 1.98f;
    } else {
        qCWarning(LOG_AW) << "Invalid units" << m_tempUnits;
--- a/sources/awesome-widget/plugin/awkeysaggregator.h
+++ b/sources/awesome-widget/plugin/awkeysaggregator.h
@ -22,8 +22,9 @@
 #include <QHash>
 #include <QObject>

-#include "version.h"

+class AWFormatterHelper;
+class AWDataEngineMapper;

 class AWKeysAggregator : public QObject
 {
@ -31,21 +32,22 @@ class AWKeysAggregator : public QObject
    Q_PROPERTY(QString acOffline MEMBER m_acOffline WRITE setAcOffline);
    Q_PROPERTY(QString acOnline MEMBER m_acOnline WRITE setAcOnline);
    Q_PROPERTY(QString customTime MEMBER m_customTime WRITE setCustomTime);
-    Q_PROPERTY(
-        QString customUptime MEMBER m_customUptime WRITE setCustomUptime);
+    Q_PROPERTY(QString customUptime MEMBER m_customUptime WRITE setCustomUptime);
    Q_PROPERTY(QString tempUnits MEMBER m_tempUnits WRITE setTempUnits);
    Q_PROPERTY(bool translate MEMBER m_translate WRITE setTranslate);

-    enum FormaterType {
-        // general formaters
-        NoFormat = 0,
+public:
+    enum class FormatterType {
+        // general formatters
+        Custom,
+        NoFormat,
        Float,
        FloatTwoSymbols,
        Integer,
        IntegerFive,
        IntegerThree,
        List,
-        // unit specific formaters
+        // unit specific formatters
        ACFormat,
        MemGBFormat,
        MemMBFormat,
@ -58,40 +60,41 @@ class AWKeysAggregator : public QObject
        TimeISO,
        TimeLong,
        TimeShort,
+        Timestamp,
        Uptime,
        UptimeCustom
    };

-public:
-    explicit AWKeysAggregator(QObject *parent = nullptr);
-    virtual ~AWKeysAggregator();
+    explicit AWKeysAggregator(QObject *_parent = nullptr);
+    ~AWKeysAggregator() override;
+    void initFormatters();
    // get methods
-    QString formater(const QVariant &data, const QString &key) const;
-    QStringList keysFromSource(const QString &source) const;
+    [[nodiscard]] QString formatter(const QVariant &_data, const QString &_key,
+                                    bool replaceSpace) const;
+    [[nodiscard]] QStringList keysFromSource(const QString &_source) const;
    // set methods
-    void setAcOffline(const QString inactive);
-    void setAcOnline(const QString active);
-    void setCustomTime(const QString customTime);
-    void setCustomUptime(const QString customUptime);
-    void setDevices(const QHash<QString, QStringList> devices);
-    void setTempUnits(const QString units);
-    void setTranslate(const bool translate);
+    void setAcOffline(const QString &_inactive);
+    void setAcOnline(const QString &_active);
+    void setCustomTime(const QString &_customTime);
+    void setCustomUptime(const QString &_customUptime);
+    void setDevices(const QHash<QString, QStringList> &_devices);
+    void setTempUnits(const QString &_units);
+    void setTranslate(bool _translate);

 public slots:
-    QStringList registerSource(const QString &source, const QString &units,
-                               const QStringList &keys);
+    QStringList registerSource(const QString &_source, const QString &_units,
+                               const QStringList &_keys);

 private:
-    float temperature(const float temp) const;
-    QStringList timeKeys = QString(TIME_KEYS).split(QChar(','));
+    [[nodiscard]] float temperature(float temp) const;
+    AWFormatterHelper *m_customFormatters = nullptr;
+    AWDataEngineMapper *m_mapper = nullptr;
+    QStringList m_timeKeys;
    // variables
    QString m_acOffline;
    QString m_acOnline;
    QString m_customTime;
    QString m_customUptime;
-    QHash<QString, QStringList> m_devices;
-    QHash<QString, FormaterType> m_formater;
-    QHash<QString, QString> m_map;
    QString m_tempUnits;
    bool m_translate = false;
 };
--- a/sources/awesome-widget/plugin/awpairconfigfactory.cpp
+++ b/sources/awesome-widget/plugin/awpairconfigfactory.cpp
@ -0,0 +1,51 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awpairconfigfactory.h"
+
+#include "awcustomkeysconfig.h"
+#include "awdebug.h"
+#include "awformatterconfig.h"
+
+
+AWPairConfigFactory::AWPairConfigFactory(QObject *_parent)
+    : QObject(_parent)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+AWPairConfigFactory::~AWPairConfigFactory()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+void AWPairConfigFactory::showFormatterDialog(const QStringList &_keys)
+{
+    auto *config = new AWFormatterConfig(nullptr, _keys);
+    config->showDialog();
+    config->deleteLater();
+}
+
+
+void AWPairConfigFactory::showKeysDialog(const QStringList &_keys)
+{
+    auto *config = new AWCustomKeysConfig(nullptr, _keys);
+    config->showDialog();
+    config->deleteLater();
+}
--- a/sources/awesome-widget/plugin/awpairconfigfactory.h
+++ b/sources/awesome-widget/plugin/awpairconfigfactory.h
@ -15,24 +15,25 @@
 *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
 ***************************************************************************/

-#ifndef UPDATESOURCE_H
-#define UPDATESOURCE_H
+
+#ifndef AWPAIRCONFIGFACTORY_H
+#define AWPAIRCONFIGFACTORY_H

 #include <QObject>

-#include "abstractextsysmonsource.h"

-
-class UpdateSource : public AbstractExtSysMonSource
+class AWPairConfigFactory : public QObject
 {
+    Q_OBJECT
+
 public:
-    explicit UpdateSource(QObject *parent, const QStringList args);
-    virtual ~UpdateSource();
-    QVariant data(QString source);
-    QVariantMap initialData(QString source) const;
-    void run(){};
-    QStringList sources() const;
+    explicit AWPairConfigFactory(QObject *_parent = nullptr);
+    ~AWPairConfigFactory() override;
+    Q_INVOKABLE static void showFormatterDialog(const QStringList &_keys);
+    Q_INVOKABLE static void showKeysDialog(const QStringList &_keys);
+
+private:
 };


-#endif /* UPDATESOURCE_H */
+#endif /* AWPAIRCONFIGFACTORY_H */
--- a/sources/awesome-widget/plugin/awpatternfunctions.cpp
+++ b/sources/awesome-widget/plugin/awpatternfunctions.cpp
@ -24,106 +24,101 @@
 #include "awkeysaggregator.h"


-QString AWPatternFunctions::expandLambdas(QString code,
-                                          AWKeysAggregator *aggregator,
-                                          const QVariantHash &metadata,
-                                          const QStringList &usedKeys)
+QString AWPatternFunctions::expandLambdas(QString _code, AWKeysAggregator *_aggregator,
+                                          const QVariantHash &_metadata,
+                                          const QStringList &_usedKeys)
 {
-    qCDebug(LOG_AW) << "Expand lamdas in" << code;
+    qCDebug(LOG_AW) << "Expand lambdas in" << _code;

    QJSEngine engine;
    // apply $this values
-    code.replace(QString("$this"), metadata[code].toString());
+    _code.replace("$this", _metadata[_code].toString());
    // parsed values
-    for (auto lambdaKey : usedKeys)
-        code.replace(QString("$%1").arg(lambdaKey),
-                     aggregator->formater(metadata[lambdaKey], lambdaKey));
-    qCInfo(LOG_AW) << "Expression" << code;
-    QJSValue result = engine.evaluate(code);
+    for (auto &lambdaKey : _usedKeys)
+        _code.replace(QString("$%1").arg(lambdaKey),
+                      _aggregator->formatter(_metadata[lambdaKey], lambdaKey, false));
+    qCInfo(LOG_AW) << "Expression" << _code;
+    QJSValue result = engine.evaluate(_code);
    if (result.isError()) {
-        qCWarning(LOG_AW) << "Uncaught exception at line"
-                          << result.property("lineNumber").toInt() << ":"
-                          << result.toString();
-        return QString();
+        qCWarning(LOG_AW) << "Uncaught exception at line" << result.property("lineNumber").toInt()
+                          << ":" << result.toString();
+        return "";
    } else {
        return result.toString();
    }
 }


-QString AWPatternFunctions::expandTemplates(QString code)
+QString AWPatternFunctions::expandTemplates(QString _code)
 {
-    qCDebug(LOG_AW) << "Expand templates in" << code;
+    qCDebug(LOG_AW) << "Expand templates in" << _code;

    // match the following construction $template{{some code here}}
-    QRegularExpression templatesRegexp(
-        QString("\\$template\\{\\{(?<body>.*?)\\}\\}"));
-    templatesRegexp.setPatternOptions(
-        QRegularExpression::DotMatchesEverythingOption);
+    QRegularExpression templatesRegexp(R"(\$template\{\{(?<body>.*?)\}\})");
+    templatesRegexp.setPatternOptions(QRegularExpression::DotMatchesEverythingOption);

-    QRegularExpressionMatchIterator it = templatesRegexp.globalMatch(code);
+    QRegularExpressionMatchIterator it = templatesRegexp.globalMatch(_code);
    while (it.hasNext()) {
        QRegularExpressionMatch match = it.next();
-        QString body = match.captured(QString("body"));
+        QString body = match.captured("body");

        QJSEngine engine;
        qCInfo(LOG_AW) << "Expression" << body;
        QJSValue result = engine.evaluate(body);
-        QString templateResult = QString("");
+        QString templateResult = "";
        if (result.isError()) {
            qCWarning(LOG_AW) << "Uncaught exception at line"
-                              << result.property("lineNumber").toInt() << ":"
-                              << result.toString();
+                              << result.property("lineNumber").toInt() << ":" << result.toString();
        } else {
            templateResult = result.toString();
        }

        // replace template
-        code.replace(match.captured(), templateResult);
+        _code.replace(match.captured(), templateResult);
    }

-    return code;
+    return _code;
 }


-QVariantList AWPatternFunctions::findFunctionCalls(const QString function,
-                                                   const QString code)
+QList<AWPatternFunctions::AWFunction>
+AWPatternFunctions::findFunctionCalls(const QString &_function, const QString &_code)
 {
-    qCDebug(LOG_AW) << "Looking for function" << function << "in" << code;
+    qCDebug(LOG_AW) << "Looking for function" << _function << "in" << _code;

    // I suggest the following regex for the internal functions
    // $aw_function_name<some args here if any>{{function body}}
    // * args should be always comma separated (e.g. commas are not supported
    // in this field if they are not screened by $, i.e. '$,'
-    // * body depends on the function name, double brackets (i.e. {{ or }}) are
-    // not supported
-    QRegularExpression regex(
-        QString("\\$%1\\<(?<args>.*?)\\>\\{\\{(?<body>.*?)\\}\\}")
-            .arg(function));
+    // * body depends on the function name, double brackets should be screened
+    // by using $, e.g. ${
+    QRegularExpression regex(QString(R"(\$%1\<(?<args>.*?)\>\{\{(?<body>.*?)\}\})").arg(_function));
    regex.setPatternOptions(QRegularExpression::DotMatchesEverythingOption);

-    QVariantList foundFunctions;
-    QRegularExpressionMatchIterator it = regex.globalMatch(code);
+    QList<AWPatternFunctions::AWFunction> foundFunctions;
+    QRegularExpressionMatchIterator it = regex.globalMatch(_code);
    while (it.hasNext()) {
        QRegularExpressionMatch match = it.next();

-        QVariantHash metadata;
+        AWPatternFunctions::AWFunction metadata;
        // work with args
-        QString argsString = match.captured(QString("args"));
+        QString argsString = match.captured("args");
        if (argsString.isEmpty()) {
-            metadata[QString("args")] = QStringList();
+            metadata.args = QStringList();
        } else {
            // replace '$,' to 0x1d
-            argsString.replace(QString("$,"), QString(0x1d));
-            QStringList args = argsString.split(QChar(','));
-            std::for_each(args.begin(), args.end(), [](QString &arg) {
-                arg.replace(QString(0x1d), QString(","));
-            });
-            metadata[QString("args")] = args;
+            argsString.replace("$,", QString(0x1d));
+            QStringList args = argsString.split(',');
+            std::for_each(args.begin(), args.end(),
+                          [](QString &arg) { arg.replace(QString(0x1d), ","); });
+            metadata.args = args;
        }
        // other variables
-        metadata[QString("body")] = match.captured(QString("body"));
-        metadata[QString("what")] = match.captured();
+        metadata.body = match.captured("body");
+        metadata.what = match.captured();
+        // replace brackets
+        metadata.body.replace("${", "{");
+        metadata.body.replace("$}", "}");
        foundFunctions.append(metadata);
    }

@ -131,136 +126,131 @@ QVariantList AWPatternFunctions::findFunctionCalls(const QString function,
 }


-QString AWPatternFunctions::insertAllKeys(QString code, const QStringList keys)
+QString AWPatternFunctions::insertAllKeys(QString _code, const QStringList &_keys)
 {
-    qCDebug(LOG_AW) << "Looking for keys in code" << code << "using list"
-                    << keys;
+    qCDebug(LOG_AW) << "Looking for keys in code" << _code << "using list" << _keys;

-    QVariantList found
-        = AWPatternFunctions::findFunctionCalls(QString("aw_all"), code);
-    for (auto function : found) {
-        QVariantHash metadata = function.toHash();
-        QString separator
-            = metadata[QString("args")].toStringList().isEmpty()
-                  ? QString(",")
-                  : metadata[QString("args")].toStringList().at(0);
-        QStringList required
-            = keys.filter(QRegExp(metadata[QString("body")].toString()));
-        std::for_each(required.begin(), required.end(), [](QString &value) {
-            value = QString("%1: $%1").arg(value);
-        });
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls("aw_all", _code);
+    for (auto &function : found) {
+        QString separator = function.args.isEmpty() ? "," : function.args.at(0);
+        QStringList required = _keys.filter(QRegExp(function.body));
+        std::for_each(required.begin(), required.end(),
+                      [](QString &value) { value = QString("%1: $%1").arg(value); });

-        code.replace(metadata[QString("what")].toString(),
-                     required.join(separator));
+        _code.replace(function.what, required.join(separator));
    }

-    return code;
+    return _code;
 }


-QString AWPatternFunctions::insertKeyCount(QString code, const QStringList keys)
+QString AWPatternFunctions::insertKeyCount(QString _code, const QStringList &_keys)
 {
-    qCDebug(LOG_AW) << "Looking for count in code" << code << "using list"
-                    << keys;
+    qCDebug(LOG_AW) << "Looking for count in code" << _code << "using list" << _keys;

-    QVariantList found
-        = AWPatternFunctions::findFunctionCalls(QString("aw_count"), code);
-    for (auto function : found) {
-        QVariantHash metadata = function.toHash();
-        int count = keys.filter(QRegExp(metadata[QString("body")].toString()))
-                        .count();
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls("aw_count", _code);
+    for (auto &function : found) {
+        int count = _keys.filter(QRegExp(function.body)).count();

-        code.replace(metadata[QString("what")].toString(),
-                     QString::number(count));
+        _code.replace(function.what, QString::number(count));
    }

-    return code;
+    return _code;
 }


-QString AWPatternFunctions::insertKeyNames(QString code, const QStringList keys)
+QString AWPatternFunctions::insertKeyNames(QString _code, const QStringList &_keys)
 {
-    qCDebug(LOG_AW) << "Looking for key names in code" << code << "using list"
-                    << keys;
+    qCDebug(LOG_AW) << "Looking for key names in code" << _code << "using list" << _keys;

-    QVariantList found
-        = AWPatternFunctions::findFunctionCalls(QString("aw_names"), code);
-    for (auto function : found) {
-        QVariantHash metadata = function.toHash();
-        QString separator
-            = metadata[QString("args")].toStringList().isEmpty()
-                  ? QString(",")
-                  : metadata[QString("args")].toStringList().at(0);
-        QStringList required
-            = keys.filter(QRegExp(metadata[QString("body")].toString()));
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls("aw_names", _code);
+    for (auto &function : found) {
+        QString separator = function.args.isEmpty() ? "," : function.args.at(0);
+        QStringList required = _keys.filter(QRegExp(function.body));

-        code.replace(metadata[QString("what")].toString(),
-                     required.join(separator));
+        _code.replace(function.what, required.join(separator));
    }

-    return code;
+    return _code;
 }


-QString AWPatternFunctions::insertKeys(QString code, const QStringList keys)
+QString AWPatternFunctions::insertKeys(QString _code, const QStringList &_keys)
 {
-    qCDebug(LOG_AW) << "Looking for keys in code" << code << "using list"
-                    << keys;
+    qCDebug(LOG_AW) << "Looking for keys in code" << _code << "using list" << _keys;

-    QVariantList found
-        = AWPatternFunctions::findFunctionCalls(QString("aw_keys"), code);
-    for (auto function : found) {
-        QVariantHash metadata = function.toHash();
-        QString separator
-            = metadata[QString("args")].toStringList().isEmpty()
-                  ? QString(",")
-                  : metadata[QString("args")].toStringList().at(0);
-        QStringList required
-            = keys.filter(QRegExp(metadata[QString("body")].toString()));
-        std::for_each(required.begin(), required.end(), [](QString &value) {
-            value = QString("$%1").arg(value);
-        });
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls("aw_keys", _code);
+    for (auto &function : found) {
+        QString separator = function.args.isEmpty() ? "," : function.args.at(0);
+        QStringList required = _keys.filter(QRegExp(function.body));
+        std::for_each(required.begin(), required.end(),
+                      [](QString &value) { value = QString("$%1").arg(value); });

-        code.replace(metadata[QString("what")].toString(),
-                     required.join(separator));
+        _code.replace(function.what, required.join(separator));
    }

-    return code;
+    return _code;
 }


-QStringList AWPatternFunctions::findBars(const QString code,
-                                         const QStringList keys)
+QString AWPatternFunctions::insertMacros(QString _code)
 {
-    qCDebug(LOG_AW) << "Looking for bars in code" << code << "using list"
-                    << keys;
+    qCDebug(LOG_AW) << "Looking for macros in code" << _code;

-    QStringList selectedKeys;
-    for (auto key : keys)
-        if ((key.startsWith(QString("bar")))
-            && (code.contains(QString("$%1").arg(key)))) {
-            qCInfo(LOG_AW) << "Found bar" << key;
-            selectedKeys.append(key);
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls("aw_macro", _code);
+    for (auto &macro : found) {
+        // get macro params
+        if (macro.args.isEmpty()) {
+            qCWarning(LOG_AW) << "No macro name found for" << macro.what;
+            continue;
+        }
+        QString name = macro.args.takeFirst();
+        // find macro usage
+        QList<AWPatternFunctions::AWFunction> macroUsage
+            = AWPatternFunctions::findFunctionCalls(QString("aw_macro_%1").arg(name), _code);
+        for (auto &function : macroUsage) {
+            if (function.args.count() != macro.args.count()) {
+                qCWarning(LOG_AW) << "Invalid args count found for call" << function.what
+                                  << "with macro" << macro.what;
+                continue;
+            }
+            // generate body to replace
+            QString result = macro.body;
+            std::for_each(macro.args.cbegin(), macro.args.cend(),
+                          [&result, macro, function](const QString &arg) {
+                              int index = macro.args.indexOf(arg);
+                              result.replace(QString("$%1").arg(arg), function.args.at(index));
+                          });
+            // do replace
+            _code.replace(function.what, result);
        }
-    if (selectedKeys.isEmpty())
-        qCWarning(LOG_AW) << "No bars found";

-    return selectedKeys;
+        // remove macro from source pattern
+        _code.remove(macro.what);
+    }
+
+    return _code;
 }


-QStringList AWPatternFunctions::findKeys(const QString code,
-                                         const QStringList keys)
+QStringList AWPatternFunctions::findKeys(const QString &_code, const QStringList &_keys,
+                                         const bool _isBars)
 {
-    qCDebug(LOG_AW) << "Looking for keys in code" << code << "using list"
-                    << keys;
+    qCDebug(LOG_AW) << "Looking for keys in code" << _code << "using list" << _keys;

    QStringList selectedKeys;
-    for (auto key : keys)
-        if ((!key.startsWith(QString("bar")))
-            && (code.contains(QString("$%1").arg(key)))) {
-            qCInfo(LOG_AW) << "Found key" << key;
+    QString replacedCode = _code;
+    for (auto &key : _keys)
+        if ((key.startsWith("bar") == _isBars)
+            && (replacedCode.contains(QString("$%1").arg(key)))) {
+            qCInfo(LOG_AW) << "Found key" << key << "with bar enabled" << _isBars;
            selectedKeys.append(key);
+            replacedCode.replace(QString("$%1").arg(key), "");
        }
    if (selectedKeys.isEmpty())
        qCWarning(LOG_AW) << "No keys found";
@ -269,20 +259,19 @@ QStringList AWPatternFunctions::findKeys(const QString code,
 }


-QStringList AWPatternFunctions::findLambdas(const QString code)
+QStringList AWPatternFunctions::findLambdas(const QString &_code)
 {
-    qCDebug(LOG_AW) << "Looking for lambdas in code" << code;
+    qCDebug(LOG_AW) << "Looking for lambdas in code" << _code;

    QStringList selectedKeys;
    // match the following construction ${{some code here}}
-    QRegularExpression lambdaRegexp(QString("\\$\\{\\{(?<body>.*?)\\}\\}"));
-    lambdaRegexp.setPatternOptions(
-        QRegularExpression::DotMatchesEverythingOption);
+    QRegularExpression lambdaRegexp(R"(\$\{\{(?<body>.*?)\}\})");
+    lambdaRegexp.setPatternOptions(QRegularExpression::DotMatchesEverythingOption);

-    QRegularExpressionMatchIterator it = lambdaRegexp.globalMatch(code);
+    QRegularExpressionMatchIterator it = lambdaRegexp.globalMatch(_code);
    while (it.hasNext()) {
        QRegularExpressionMatch match = it.next();
-        QString lambda = match.captured(QString("body"));
+        QString lambda = match.captured("body");

        // append
        qCInfo(LOG_AW) << "Found lambda" << lambda;
--- a/sources/awesome-widget/plugin/awpatternfunctions.h
+++ b/sources/awesome-widget/plugin/awpatternfunctions.h
@ -27,21 +27,26 @@ class AWKeysAggregator;

 namespace AWPatternFunctions
 {
+typedef struct {
+    QStringList args;
+    QString body;
+    QString what;
+} AWFunction;
+
 // insert methods
-QString expandLambdas(QString code, AWKeysAggregator *aggregator,
-                      const QVariantHash &metadata,
-                      const QStringList &usedKeys);
-QString expandTemplates(QString code);
-QVariantList findFunctionCalls(const QString function, const QString code);
-QString insertAllKeys(QString code, const QStringList keys);
-QString insertKeyCount(QString code, const QStringList keys);
-QString insertKeyNames(QString code, const QStringList keys);
-QString insertKeys(QString code, const QStringList keys);
+QString expandLambdas(QString _code, AWKeysAggregator *_aggregator, const QVariantHash &_metadata,
+                      const QStringList &_usedKeys);
+QString expandTemplates(QString _code);
+QList<AWFunction> findFunctionCalls(const QString &_function, const QString &_code);
+QString insertAllKeys(QString _code, const QStringList &_keys);
+QString insertKeyCount(QString _code, const QStringList &_keys);
+QString insertKeyNames(QString _code, const QStringList &_keys);
+QString insertKeys(QString _code, const QStringList &_keys);
+QString insertMacros(QString _code);
 // find methods
-QStringList findBars(const QString code, const QStringList keys);
-QStringList findKeys(const QString code, const QStringList keys);
-QStringList findLambdas(const QString code);
-};
+QStringList findKeys(const QString &_code, const QStringList &_keys, bool _isBars);
+QStringList findLambdas(const QString &_code);
+} // namespace AWPatternFunctions


 #endif /* AWPATTERNFUNCTIONS_H */
--- a/sources/awesome-widget/plugin/awtelemetryhandler.cpp
+++ b/sources/awesome-widget/plugin/awtelemetryhandler.cpp
@ -0,0 +1,181 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awtelemetryhandler.h"
+
+#include <QJsonDocument>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QSettings>
+#include <QStandardPaths>
+#include <QUuid>
+
+#include "awdebug.h"
+
+
+AWTelemetryHandler::AWTelemetryHandler(QObject *_parent, const QString &_clientId)
+    : QObject(_parent)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    m_localFile = QString("%1/awesomewidgets/telemetry.ini")
+                      .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation));
+
+    // override client id if any
+    if (!_clientId.isEmpty())
+        m_clientId = _clientId;
+}
+
+
+AWTelemetryHandler::~AWTelemetryHandler()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+QStringList AWTelemetryHandler::get(const QString &_group) const
+{
+    qCDebug(LOG_AW) << "Get stored data for group" << _group;
+
+    QStringList values;
+
+    QSettings settings(m_localFile, QSettings::IniFormat);
+    settings.beginGroup(_group);
+    for (auto &key : settings.childKeys())
+        values.append(settings.value(key).toString());
+    settings.endGroup();
+
+    return values;
+}
+
+
+QString AWTelemetryHandler::getLast(const QString &_group) const
+{
+    qCDebug(LOG_AW) << "Get last stored data for group" << _group;
+
+    return get(_group).last();
+}
+
+
+void AWTelemetryHandler::init(const int _count, const bool _enableRemote, const QString &_clientId)
+{
+    qCDebug(LOG_AW) << "Init telemetry with count" << _count << "enable remote" << _enableRemote
+                    << "client ID" << _clientId;
+
+    m_storeCount = _count;
+    m_uploadEnabled = _enableRemote;
+    m_clientId = _clientId;
+}
+
+
+bool AWTelemetryHandler::put(const QString &_group, const QString &_value) const
+{
+    qCDebug(LOG_AW) << "Store data with group" << _group << "and value" << _value;
+
+    QSettings settings(m_localFile, QSettings::IniFormat);
+    settings.beginGroup(_group);
+    // values will be stored as num=value inside specified group
+    // load all values to memory
+    QStringList saved;
+    for (auto &key : settings.childKeys())
+        saved.append(settings.value(key).toString());
+    // check if this value is already saved
+    if (saved.contains(_value)) {
+        qCInfo(LOG_AW) << "Configuration" << _value << "for group" << _group << "is already saved";
+        return false;
+    }
+    saved.append(_value);
+    // remove old ones
+    while (saved.count() > m_storeCount)
+        saved.takeFirst();
+    // clear group
+    settings.remove("");
+    // and save now
+    for (auto &val : saved) {
+        QString key = getKey(settings.childKeys().count());
+        settings.setValue(key, val);
+    }
+
+    // sync settings
+    settings.endGroup();
+    settings.sync();
+    // return status
+    return (settings.status() == QSettings::NoError);
+}
+
+
+void AWTelemetryHandler::uploadTelemetry(const QString &_group, const QString &_value)
+{
+    qCDebug(LOG_AW) << "Upload data with group" << _group << "and value" << _value;
+    if (!m_uploadEnabled) {
+        qCInfo(LOG_AW) << "Upload disabled by configuration";
+        return;
+    }
+
+    auto *manager = new QNetworkAccessManager(nullptr);
+    connect(manager, SIGNAL(finished(QNetworkReply *)), this,
+            SLOT(telemetryReplyRecieved(QNetworkReply *)));
+
+    QUrl url(REMOTE_TELEMETRY_URL);
+    QNetworkRequest request(url);
+    request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
+
+    // generate payload
+    QVariantMap payload;
+    payload["api"] = AW_TELEMETRY_API;
+    payload["client_id"] = m_clientId;
+    payload["metadata"] = _value;
+    payload["type"] = _group;
+    // convert to QByteArray to send request
+    QByteArray data = QJsonDocument::fromVariant(payload).toJson(QJsonDocument::Compact);
+    qCInfo(LOG_AW) << "Send request with body" << data.data() << "and size" << data.size();
+
+    manager->post(request, data);
+}
+
+
+void AWTelemetryHandler::telemetryReplyRecieved(QNetworkReply *_reply)
+{
+    if (_reply->error() != QNetworkReply::NoError) {
+        qCWarning(LOG_AW) << "An error occurs" << _reply->error() << "with message"
+                          << _reply->errorString();
+        return;
+    }
+
+    QJsonParseError error{};
+    QJsonDocument jsonDoc = QJsonDocument::fromJson(_reply->readAll(), &error);
+    if (error.error != QJsonParseError::NoError) {
+        qCWarning(LOG_AW) << "Parse error" << error.errorString();
+        return;
+    }
+    _reply->deleteLater();
+
+    // convert to map
+    QVariantMap response = jsonDoc.toVariant().toMap();
+    QString message = response["message"].toString();
+    qCInfo(LOG_AW) << "Server reply on telemetry" << message;
+
+    return emit(replyReceived(message));
+}
+
+
+QString AWTelemetryHandler::getKey(const int _count)
+{
+    qCDebug(LOG_AW) << "Get key for keys count" << _count;
+
+    return QString("%1").arg(_count, 3, 10, QChar('0'));
+}
--- a/sources/awesome-widget/plugin/awtelemetryhandler.h
+++ b/sources/awesome-widget/plugin/awtelemetryhandler.h
@ -0,0 +1,57 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#ifndef AWTELEMETRYHANDLER_H
+#define AWTELEMETRYHANDLER_H
+
+#include <QObject>
+
+
+class QNetworkReply;
+
+class AWTelemetryHandler : public QObject
+{
+    Q_OBJECT
+
+public:
+    const char *REMOTE_TELEMETRY_URL = "https://arcanis.me/telemetry";
+
+    explicit AWTelemetryHandler(QObject *_parent = nullptr, const QString &_clientId = "");
+    ~AWTelemetryHandler() override;
+    Q_INVOKABLE [[nodiscard]] QStringList get(const QString &_group) const;
+    Q_INVOKABLE [[nodiscard]] QString getLast(const QString &_group) const;
+    Q_INVOKABLE void init(int _count, bool _enableRemote, const QString &_clientId);
+    Q_INVOKABLE [[nodiscard]] bool put(const QString &_group, const QString &_value) const;
+    Q_INVOKABLE void uploadTelemetry(const QString &_group, const QString &_value);
+
+signals:
+    void replyReceived(const QString &_message);
+
+private slots:
+    void telemetryReplyRecieved(QNetworkReply *_reply);
+
+private:
+    static QString getKey(int _count);
+    QString m_clientId;
+    QString m_localFile;
+    int m_storeCount = 0;
+    bool m_uploadEnabled = false;
+};
+
+
+#endif /* AWTELEMETRYHANDLER_H */
--- a/sources/awesome-widget/plugin/awupdatehelper.cpp
+++ b/sources/awesome-widget/plugin/awupdatehelper.cpp
@ -19,28 +19,24 @@

 #include <KI18n/KLocalizedString>

-#include <QtConcurrent/QtConcurrent>
 #include <QDesktopServices>
 #include <QJsonDocument>
-#include <QJsonParseError>
 #include <QNetworkAccessManager>
-#include <QNetworkRequest>
 #include <QNetworkReply>
 #include <QSettings>

 #include "awdebug.h"
-#include "version.h"


-AWUpdateHelper::AWUpdateHelper(QObject *parent)
-    : QObject(parent)
+AWUpdateHelper::AWUpdateHelper(QObject *_parent)
+    : QObject(_parent)
 {
    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;

    m_foundVersion = QVersionNumber::fromString(VERSION);
-    m_genericConfig = QString("%1/awesomewidgets/general.ini")
-                          .arg(QStandardPaths::writableLocation(
-                              QStandardPaths::GenericDataLocation));
+    m_genericConfig
+        = QString("%1/awesomewidgets/general.ini")
+              .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation));
 }


@ -50,17 +46,16 @@ AWUpdateHelper::~AWUpdateHelper()
 }


-void AWUpdateHelper::checkUpdates(const bool showAnyway)
+void AWUpdateHelper::checkUpdates(const bool _showAnyway)
 {
-    qCDebug(LOG_AW) << "Show anyway" << showAnyway;
+    qCDebug(LOG_AW) << "Show anyway" << _showAnyway;

    // showAnyway options requires to show message if no updates found on direct
    // request. In case of automatic check no message will be shown
-    QNetworkAccessManager *manager = new QNetworkAccessManager(nullptr);
-    connect(manager, &QNetworkAccessManager::finished,
-            [showAnyway, this](QNetworkReply *reply) {
-                return versionReplyRecieved(reply, showAnyway);
-            });
+    auto *manager = new QNetworkAccessManager(nullptr);
+    connect(manager, &QNetworkAccessManager::finished, [_showAnyway, this](QNetworkReply *reply) {
+        return versionReplyRecieved(reply, _showAnyway);
+    });

    manager->get(QNetworkRequest(QUrl(VERSION_API)));
 }
@ -69,19 +64,21 @@ void AWUpdateHelper::checkUpdates(const bool showAnyway)
 bool AWUpdateHelper::checkVersion()
 {
    QSettings settings(m_genericConfig, QSettings::IniFormat);
-    QVersionNumber version = QVersionNumber::fromString(
-        settings.value(QString("Version"), QString(VERSION)).toString());
+    QVersionNumber version
+        = QVersionNumber::fromString(settings.value("Version", QString(VERSION)).toString());
    // update version
-    settings.setValue(QString("Version"), QString(VERSION));
+    settings.setValue("Version", QString(VERSION));
    settings.sync();
+    qCInfo(LOG_AW) << "Found version" << version << "actual one is" << m_foundVersion;

-    qCInfo(LOG_AW) << "Found version" << version << "actual one is" << VERSION;
-    if (version != QVersionNumber::fromString(VERSION)) {
-        genMessageBox(i18n("Changelog of %1", QString(VERSION)),
-                      QString(CHANGELOG).replace(QChar('@'), QChar('\n')),
+    if ((version != m_foundVersion) && (!QString(CHANGELOG).isEmpty())) {
+        genMessageBox(i18nc("Changelog of %1", VERSION), QString(CHANGELOG).replace('@', '\n'),
                      QMessageBox::Ok)
            ->open();
        return true;
+    } else if (version != m_foundVersion) {
+        qCWarning(LOG_AW) << "No changelog information provided";
+        return true;
    } else {
        qCInfo(LOG_AW) << "No need to update version";
    }
@ -90,98 +87,92 @@ bool AWUpdateHelper::checkVersion()
 }


-void AWUpdateHelper::showInfo(const QVersionNumber version)
+void AWUpdateHelper::showInfo(const QVersionNumber &_version)
 {
-    qCDebug(LOG_AW) << "Version" << version;
+    qCDebug(LOG_AW) << "Version" << _version;

-    QString text
-        = i18n("You are using the actual version %1", version.toString());
+    QString text = i18n("You are using the actual version %1", _version.toString());
    if (!QString(COMMIT_SHA).isEmpty())
        text += QString(" (%1)").arg(QString(COMMIT_SHA));
-    return genMessageBox(i18n("No new version found"), text, QMessageBox::Ok)
-        ->open();
+    return genMessageBox(i18n("No new version found"), text, QMessageBox::Ok)->open();
 }


-void AWUpdateHelper::showUpdates(const QVersionNumber version)
+void AWUpdateHelper::showUpdates(const QVersionNumber &_version)
 {
-    qCDebug(LOG_AW) << "Version" << version;
+    qCDebug(LOG_AW) << "Version" << _version;

    QString text;
-    text += i18n("Current version : %1", QString(VERSION));
-    text += QString(COMMIT_SHA).isEmpty()
-                ? QString("\n")
-                : QString(" (%1)\n").arg(QString(COMMIT_SHA));
-    text += i18n("New version : %1", version.toString()) + QString("\n\n");
+    text += i18nc("Current version : %1", VERSION);
+    text += QString(COMMIT_SHA).isEmpty() ? "\n" : QString(" (%1)\n").arg(QString(COMMIT_SHA));
+    text += i18n("New version : %1", _version.toString()) + "\n\n";
    text += i18n("Click \"Ok\" to download");

-    genMessageBox(i18n("There are updates"), text,
-                  QMessageBox::Ok | QMessageBox::Cancel)
+    genMessageBox(i18n("There are updates"), text, QMessageBox::Ok | QMessageBox::Cancel)
        ->open(this, SLOT(userReplyOnUpdates(QAbstractButton *)));
 }


-void AWUpdateHelper::userReplyOnUpdates(QAbstractButton *button)
+void AWUpdateHelper::userReplyOnUpdates(QAbstractButton *_button)
 {
-    int ret = static_cast<QMessageBox *>(sender())->buttonRole(button);
+    QMessageBox::ButtonRole ret = dynamic_cast<QMessageBox *>(sender())->buttonRole(_button);
    qCInfo(LOG_AW) << "User select" << ret;

    switch (ret) {
-    case QMessageBox::Ok:
-        QDesktopServices::openUrl(QString(RELEASES)
-                                  + m_foundVersion.toString());
+    case QMessageBox::AcceptRole:
+        QDesktopServices::openUrl(QString(RELEASES) + m_foundVersion.toString());
        break;
-    case QMessageBox::Cancel:
+    case QMessageBox::RejectRole:
    default:
        break;
    }
 }


-void AWUpdateHelper::versionReplyRecieved(QNetworkReply *reply,
-                                          const bool showAnyway)
+void AWUpdateHelper::versionReplyRecieved(QNetworkReply *_reply, const bool _showAnyway)
 {
-    qCDebug(LOG_AW) << "Return code" << reply->error() << "with message"
-                    << reply->errorString() << "and show anyway" << showAnyway;
+    qCDebug(LOG_AW) << "Show message anyway" << _showAnyway;
+    if (_reply->error() != QNetworkReply::NoError) {
+        qCWarning(LOG_AW) << "An error occurs" << _reply->error() << "with message"
+                          << _reply->errorString();
+        return;
+    }

-    QJsonParseError error;
-    QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll(), &error);
-    if ((reply->error() != QNetworkReply::NoError)
-        || (error.error != QJsonParseError::NoError)) {
+    QJsonParseError error = QJsonParseError();
+    QJsonDocument jsonDoc = QJsonDocument::fromJson(_reply->readAll(), &error);
+    if (error.error != QJsonParseError::NoError) {
        qCWarning(LOG_AW) << "Parse error" << error.errorString();
        return;
    }
-    reply->deleteLater();
+    _reply->deleteLater();

    // convert to map
    QVariantMap firstRelease = jsonDoc.toVariant().toList().first().toMap();
-    QString version = firstRelease[QString("tag_name")].toString();
-    version.remove(QString("V."));
+    QString version = firstRelease["tag_name"].toString();
+    version.remove("V.");
    m_foundVersion = QVersionNumber::fromString(version);
    qCInfo(LOG_AW) << "Update found version to" << m_foundVersion;

    QVersionNumber oldVersion = QVersionNumber::fromString(VERSION);
    if (oldVersion < m_foundVersion)
        return showUpdates(m_foundVersion);
-    else if (showAnyway)
+    else if (_showAnyway)
        return showInfo(m_foundVersion);
 }


 // additional method which is used to show message box which does not block UI
-QMessageBox *
-AWUpdateHelper::genMessageBox(const QString title, const QString body,
-                              const QMessageBox::StandardButtons buttons)
+QMessageBox *AWUpdateHelper::genMessageBox(const QString &_title, const QString &_body,
+                                           const QMessageBox::StandardButtons _buttons)
 {
-    qCDebug(LOG_AW) << "Construct message box with title" << title << "and body"
-                    << body;
+    qCDebug(LOG_AW) << "Construct message box with title" << _title << "and body" << _body;

-    QMessageBox *msgBox = new QMessageBox(nullptr);
+    auto *msgBox = new QMessageBox(nullptr);
    msgBox->setAttribute(Qt::WA_DeleteOnClose);
    msgBox->setModal(false);
-    msgBox->setWindowTitle(title);
-    msgBox->setText(body);
-    msgBox->setStandardButtons(buttons);
+    msgBox->setWindowTitle(_title);
+    msgBox->setText(_body);
+    msgBox->setStandardButtons(_buttons);
    msgBox->setIcon(QMessageBox::Information);

    return msgBox;
--- a/sources/awesome-widget/plugin/awupdatehelper.h
+++ b/sources/awesome-widget/plugin/awupdatehelper.h
@ -31,20 +31,20 @@ class AWUpdateHelper : public QObject
    Q_OBJECT

 public:
-    explicit AWUpdateHelper(QObject *parent = nullptr);
-    virtual ~AWUpdateHelper();
-    void checkUpdates(const bool showAnyway = false);
+    explicit AWUpdateHelper(QObject *_parent = nullptr);
+    ~AWUpdateHelper() override;
+    void checkUpdates(bool _showAnyway = false);
    bool checkVersion();

 private slots:
-    void showInfo(const QVersionNumber version);
-    void showUpdates(const QVersionNumber version);
-    void userReplyOnUpdates(QAbstractButton *button);
-    void versionReplyRecieved(QNetworkReply *reply, const bool showAnyway);
+    static void showInfo(const QVersionNumber &_version);
+    void showUpdates(const QVersionNumber &_version);
+    void userReplyOnUpdates(QAbstractButton *_button);
+    void versionReplyRecieved(QNetworkReply *_reply, bool _showAnyway);

 private:
-    QMessageBox *genMessageBox(const QString title, const QString body,
-                               const QMessageBox::StandardButtons buttons);
+    static QMessageBox *genMessageBox(const QString &_title, const QString &_body,
+                                      QMessageBox::StandardButtons _buttons);
    QVersionNumber m_foundVersion;
    QString m_genericConfig;
 };
--- a/sources/awesomewidgets/CMakeLists.txt
+++ b/sources/awesomewidgets/CMakeLists.txt
@ -15,9 +15,11 @@ file(GLOB SUBPROJECT_HEADER *.h ${PROJECT_TRDPARTY_DIR}/qreplytimeout/*.h)
 file(GLOB SUBPROJECT_UI *.ui)
 file(GLOB SUBPROJECT_INI *.ini)
 set(SUBPROJECT_CONFIGS ${CMAKE_CURRENT_SOURCE_DIR}/configs)
+set(SUBPROJECT_FORMATTERS ${CMAKE_CURRENT_SOURCE_DIR}/formatters)
 set(SUBPROJECT_GRAPHITEMS ${CMAKE_CURRENT_SOURCE_DIR}/desktops)
 set(SUBPROJECT_QUOTES ${CMAKE_CURRENT_SOURCE_DIR}/quotes)
 set(SUBPROJECT_SCRIPTS ${CMAKE_CURRENT_SOURCE_DIR}/scripts)
+set(SUBPROJECT_REQUESTS ${CMAKE_CURRENT_SOURCE_DIR}/requests)
 set(SUBPROJECT_UPGRADE ${CMAKE_CURRENT_SOURCE_DIR}/upgrade)
 set(SUBPROJECT_WEATHER ${CMAKE_CURRENT_SOURCE_DIR}/weather)
 file(GLOB SUBPROJECT_WEATHER_JSON_IN *.json)
@ -32,9 +34,11 @@ target_link_libraries(${SUBPROJECT} ${Qt_LIBRARIES} ${Kf5_LIBRARIES})

 # install
 install(DIRECTORY ${SUBPROJECT_CONFIGS} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME})
+install(DIRECTORY ${SUBPROJECT_FORMATTERS} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME})
 install(DIRECTORY ${SUBPROJECT_GRAPHITEMS} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME})
 install(DIRECTORY ${SUBPROJECT_QUOTES} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME})
 install(DIRECTORY ${SUBPROJECT_SCRIPTS} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME})
+install(DIRECTORY ${SUBPROJECT_REQUESTS} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME})
 install(DIRECTORY ${SUBPROJECT_UPGRADE} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME})
 install(DIRECTORY ${SUBPROJECT_WEATHER} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME})
 install(FILES ${SUBPROJECT_INI} DESTINATION ${CONFIG_INSTALL_DIR})
--- a/sources/awesomewidgets/abstractextitem.cpp
+++ b/sources/awesomewidgets/abstractextitem.cpp
@ -18,25 +18,22 @@
 #include "abstractextitem.h"

 #include <QDir>
+#include <QLocalServer>
+#include <QRandomGenerator>
 #include <QSettings>
 #include <QStandardPaths>
-#include <QTime>

-#include "awdebug.h"
-#include "version.h"
 #include "abstractextitemaggregator.h"
+#include "qcronscheduler.h"


-AbstractExtItem::AbstractExtItem(QWidget *parent, const QString desktopName,
-                                 const QStringList directories)
-    : QDialog(parent)
-    , m_fileName(desktopName)
-    , m_dirs(directories)
+AbstractExtItem::AbstractExtItem(QWidget *_parent, const QString &_filePath)
+    : QDialog(_parent)
+    , m_fileName(_filePath)
 {
    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;

-    qCDebug(LOG_LIB) << "Desktop name" << desktopName << "directories"
-                     << directories;
+    qCDebug(LOG_LIB) << "Desktop name" << _filePath;

    m_name = m_fileName;
 }
@ -45,16 +42,70 @@ AbstractExtItem::AbstractExtItem(QWidget *parent, const QString desktopName,
 AbstractExtItem::~AbstractExtItem()
 {
    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    if (m_socket) {
+        m_socket->close();
+        QLocalServer::removeServer(socket());
+        m_socket->deleteLater();
+    }
+}
+
+
+void AbstractExtItem::bumpApi(const int _newVer)
+{
+    qCDebug(LOG_LIB) << "Bump API using new version" << _newVer;
+
+    // update for current API
+    if ((apiVersion() > 0) && (apiVersion() < _newVer)) {
+        qCWarning(LOG_LIB) << "Bump API version from" << apiVersion() << "to" << _newVer;
+        setApiVersion(_newVer);
+        writeConfiguration();
+    }
 }


 void AbstractExtItem::copyDefaults(AbstractExtItem *_other) const
 {
-    _other->setActive(m_active);
-    _other->setApiVersion(m_apiVersion);
-    _other->setComment(m_comment);
-    _other->setInterval(m_interval);
-    _other->setName(m_name);
+    _other->setActive(isActive());
+    _other->setApiVersion(apiVersion());
+    _other->setComment(comment());
+    _other->setCron(cron());
+    _other->setInterval(interval());
+    _other->setName(name());
+    _other->setSocket(socket());
+}
+
+
+void AbstractExtItem::startTimer()
+{
+    if (!socket().isEmpty())
+        // check if there is active socket setup
+        return;
+    else if (!cron().isEmpty())
+        // check if there is active scheduler
+        return;
+    else if (m_times == 1)
+        // check if it is time to update
+        emit(requestDataUpdate());
+
+    // update counter value
+    if (m_times >= interval())
+        m_times = 0;
+    m_times++;
+}
+
+
+QString AbstractExtItem::writtableConfig() const
+{
+    QString path = m_fileName;
+    QString name = QFileInfo(path).fileName();
+    path.remove(path.count() - name.count() - 1, name.count() + 1);
+    QString dir = QFileInfo(path).fileName();
+
+    return QString("%1/awesomewidgets/%2/%3")
+        .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation))
+        .arg(dir)
+        .arg(name);
 }


@ -70,9 +121,9 @@ QString AbstractExtItem::comment() const
 }


-QStringList AbstractExtItem::directories() const
+QString AbstractExtItem::cron() const
 {
-    return m_dirs;
+    return m_cron;
 }


@ -106,11 +157,17 @@ int AbstractExtItem::number() const
 }


-QString AbstractExtItem::tag(const QString _type) const
+QString AbstractExtItem::socket() const
+{
+    return m_socketFile;
+}
+
+
+QString AbstractExtItem::tag(const QString &_type) const
 {
    qCDebug(LOG_LIB) << "Tag type" << _type;

-    return QString("%1%2").arg(_type).arg(m_number);
+    return QString("%1%2").arg(_type).arg(number());
 }


@ -130,7 +187,7 @@ void AbstractExtItem::setActive(const bool _state)
 }


-void AbstractExtItem::setComment(const QString _comment)
+void AbstractExtItem::setComment(const QString &_comment)
 {
    qCDebug(LOG_LIB) << "Comment" << _comment;

@ -138,6 +195,26 @@ void AbstractExtItem::setComment(const QString _comment)
 }


+void AbstractExtItem::setCron(const QString &_cron)
+{
+    qCDebug(LOG_LIB) << "Cron string" << _cron;
+    // deinit module first
+    if (m_scheduler) {
+        disconnect(m_scheduler, SIGNAL(activated()), this, SIGNAL(requestDataUpdate()));
+        delete m_scheduler;
+    }
+
+    m_cron = _cron;
+    if (cron().isEmpty())
+        return;
+
+    // init scheduler
+    m_scheduler = new QCronScheduler(this);
+    m_scheduler->parse(cron());
+    connect(m_scheduler, SIGNAL(activated()), this, SIGNAL(requestDataUpdate()));
+}
+
+
 void AbstractExtItem::setInterval(const int _interval)
 {
    qCDebug(LOG_LIB) << "Interval" << _interval;
@ -148,7 +225,7 @@ void AbstractExtItem::setInterval(const int _interval)
 }


-void AbstractExtItem::setName(const QString _name)
+void AbstractExtItem::setName(const QString &_name)
 {
    qCDebug(LOG_LIB) << "Name" << _name;

@ -159,74 +236,104 @@ void AbstractExtItem::setName(const QString _name)
 void AbstractExtItem::setNumber(int _number)
 {
    qCDebug(LOG_LIB) << "Number" << _number;
-    if (_number == -1)
+    bool generateNumber = (_number == -1);
+    if (generateNumber) {
        _number = []() {
            qCWarning(LOG_LIB) << "Number is empty, generate new one";
-            qsrand(QTime::currentTime().msec());
-            int n = qrand() % 1000;
+            auto n = QRandomGenerator::global()->generate() % 1000;
            qCInfo(LOG_LIB) << "Generated number is" << n;
            return n;
        }();
+    }

    m_number = _number;
+    if (generateNumber)
+        writeConfiguration();
+}
+
+
+void AbstractExtItem::setSocket(const QString &_socket)
+{
+    qCDebug(LOG_LIB) << "Socket" << _socket;
+    // remove old socket first
+    deinitSocket();
+
+    m_socketFile = _socket;
+}
+
+
+void AbstractExtItem::deinitSocket()
+{
+    if (!m_socket)
+        return;
+
+    m_socket->close();
+    QLocalServer::removeServer(socket());
+    delete m_socket;
+    disconnect(m_socket, SIGNAL(newConnection()), this, SLOT(newConnectionReceived()));
+}
+
+
+void AbstractExtItem::initSocket()
+{
+    // remove old socket first
+    deinitSocket();
+
+    m_socket = new QLocalServer(this);
+    bool listening = m_socket->listen(socket());
+    qCInfo(LOG_LIB) << "Server listening on" << socket() << listening;
+    connect(m_socket, SIGNAL(newConnection()), this, SLOT(newConnectionReceived()));
 }


 void AbstractExtItem::readConfiguration()
 {
-    for (int i = m_dirs.count() - 1; i >= 0; i--) {
-        if (!QDir(m_dirs.at(i)).entryList(QDir::Files).contains(m_fileName))
-            continue;
-        QSettings settings(QString("%1/%2").arg(m_dirs.at(i)).arg(m_fileName),
-                           QSettings::IniFormat);
+    QSettings settings(m_fileName, QSettings::IniFormat);

-        settings.beginGroup(QString("Desktop Entry"));
-        setName(settings.value(QString("Name"), m_name).toString());
-        setComment(settings.value(QString("Comment"), m_comment).toString());
-        setApiVersion(
-            settings.value(QString("X-AW-ApiVersion"), m_apiVersion).toInt());
-        setActive(settings.value(QString("X-AW-Active"), QVariant(m_active))
-                      .toString()
-                  == QString("true"));
-        setInterval(
-            settings.value(QString("X-AW-Interval"), m_interval).toInt());
-        setNumber(settings.value(QString("X-AW-Number"), m_number).toInt());
-        settings.endGroup();
-    }
+    settings.beginGroup("Desktop Entry");
+    setName(settings.value("Name", name()).toString());
+    setComment(settings.value("Comment", comment()).toString());
+    setApiVersion(settings.value("X-AW-ApiVersion", apiVersion()).toInt());
+    setActive(settings.value("X-AW-Active", isActive()).toBool());
+    setInterval(settings.value("X-AW-Interval", interval()).toInt());
+    setNumber(settings.value("X-AW-Number", number()).toInt());
+    setCron(settings.value("X-AW-Schedule", cron()).toString());
+    setSocket(settings.value("X-AW-Socket", socket()).toString());
+    settings.endGroup();
 }


 bool AbstractExtItem::tryDelete() const
 {
-    for (auto dir : m_dirs) {
-        bool status = QFile::remove(QString("%1/%2").arg(dir).arg(m_fileName));
-        qCInfo(LOG_LIB) << "Remove file"
-                        << QString("%1/%2").arg(dir).arg(m_fileName) << status;
-    }
+    bool status = QFile::remove(m_fileName);
+    qCInfo(LOG_LIB) << "Remove file" << m_fileName << status;

-    // check if exists
-    for (auto dir : m_dirs)
-        if (QFile::exists(QString("%1/%2").arg(dir).arg(m_fileName)))
-            return false;
-    return true;
+    return status;
 }


 void AbstractExtItem::writeConfiguration() const
 {
-    QSettings settings(QString("%1/%2").arg(m_dirs.first()).arg(m_fileName),
-                       QSettings::IniFormat);
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
    qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();

-    settings.beginGroup(QString("Desktop Entry"));
-    settings.setValue(QString("Encoding"), QString("UTF-8"));
-    settings.setValue(QString("Name"), m_name);
-    settings.setValue(QString("Comment"), m_comment);
-    settings.setValue(QString("X-AW-ApiVersion"), m_apiVersion);
-    settings.setValue(QString("X-AW-Active"), QVariant(m_active).toString());
-    settings.setValue(QString("X-AW-Interval"), m_interval);
-    settings.setValue(QString("X-AW-Number"), m_number);
+    settings.beginGroup("Desktop Entry");
+    settings.setValue("Encoding", "UTF-8");
+    settings.setValue("Name", name());
+    settings.setValue("Comment", comment());
+    settings.setValue("X-AW-ApiVersion", apiVersion());
+    settings.setValue("X-AW-Active", isActive());
+    settings.setValue("X-AW-Interval", interval());
+    settings.setValue("X-AW-Number", number());
+    settings.setValue("X-AW-Schedule", cron());
+    settings.setValue("X-AW-Socket", socket());
    settings.endGroup();

    settings.sync();
 }
+
+
+void AbstractExtItem::newConnectionReceived()
+{
+    emit(requestDataUpdate());
+}
--- a/sources/awesomewidgets/abstractextitem.h
+++ b/sources/awesomewidgets/abstractextitem.h
@ -22,64 +22,84 @@
 #include <QVariant>


+class QCronScheduler;
+class QLocalServer;
+
 class AbstractExtItem : public QDialog
 {
    Q_OBJECT
    Q_PROPERTY(bool active READ isActive WRITE setActive)
    Q_PROPERTY(int apiVersion READ apiVersion WRITE setApiVersion)
    Q_PROPERTY(QString comment READ comment WRITE setComment)
-    Q_PROPERTY(QStringList directories READ directories)
+    Q_PROPERTY(QString cron READ cron WRITE setCron)
    Q_PROPERTY(QString fileName READ fileName)
    Q_PROPERTY(int interval READ interval WRITE setInterval)
    Q_PROPERTY(QString name READ name WRITE setName)
    Q_PROPERTY(int number READ number WRITE setNumber)
+    Q_PROPERTY(QString socket READ socket WRITE setSocket)
    Q_PROPERTY(QString uniq READ uniq)

 public:
-    explicit AbstractExtItem(QWidget *parent = nullptr,
-                             const QString desktopName = QString(),
-                             const QStringList directories = QStringList());
-    virtual ~AbstractExtItem();
-    virtual AbstractExtItem *copy(const QString _fileName, const int _number)
-        = 0;
-    void copyDefaults(AbstractExtItem *_other) const;
+    explicit AbstractExtItem(QWidget *_parent = nullptr, const QString &_filePath = "");
+    ~AbstractExtItem() override;
+    virtual void bumpApi(int _newVer);
+    virtual AbstractExtItem *copy(const QString &_fileName, int _number) = 0;
+    virtual void copyDefaults(AbstractExtItem *_other) const;
+    virtual void startTimer();
+    [[nodiscard]] QString writtableConfig() const;
    // get methods
-    int apiVersion() const;
-    QString comment() const;
-    QStringList directories() const;
-    QString fileName() const;
-    int interval() const;
-    bool isActive() const;
-    QString name() const;
-    int number() const;
-    QString tag(const QString _type) const;
-    virtual QString uniq() const = 0;
+    [[nodiscard]] int apiVersion() const;
+    [[nodiscard]] QString comment() const;
+    [[nodiscard]] QString cron() const;
+    [[nodiscard]] QString fileName() const;
+    [[nodiscard]] int interval() const;
+    [[nodiscard]] bool isActive() const;
+    [[nodiscard]] QString name() const;
+    [[nodiscard]] int number() const;
+    [[nodiscard]] QString socket() const;
+    [[nodiscard]] QString tag(const QString &_type) const;
+    [[nodiscard]] virtual QString uniq() const = 0;
    // set methods
-    void setApiVersion(const int _apiVersion = 0);
-    void setActive(const bool _state = true);
-    void setComment(const QString _comment = QString("empty"));
-    void setInterval(const int _interval = 1);
-    void setName(const QString _name = QString("none"));
-    void setNumber(int _number = -1);
+    void setApiVersion(int _apiVersion);
+    void setActive(bool _state);
+    void setComment(const QString &_comment);
+    void setCron(const QString &_cron);
+    void setInterval(int _interval);
+    void setName(const QString &_name);
+    void setNumber(int _number);
+    void setSocket(const QString &_socket);
+
+signals:
+    void dataReceived(const QVariantHash &_data);
+    void requestDataUpdate();

 public slots:
+    virtual void deinitSocket();
+    virtual void initSocket();
    virtual void readConfiguration();
    virtual QVariantHash run() = 0;
-    virtual int showConfiguration(const QVariant args = QVariant()) = 0;
-    bool tryDelete() const;
+    virtual int showConfiguration(const QVariant &_args) = 0;
+    [[nodiscard]] virtual bool tryDelete() const;
    virtual void writeConfiguration() const;

+private slots:
+    void newConnectionReceived();
+
 private:
-    QString m_fileName;
-    QStringList m_dirs;
+    QCronScheduler *m_scheduler = nullptr;
+    QString m_fileName = "/dev/null";
+    int m_times = 0;
    virtual void translate() = 0;
    // properties
    int m_apiVersion = 0;
    bool m_active = true;
-    QString m_comment = QString("empty");
+    QString m_comment = "empty";
+    QString m_cron = "";
    int m_interval = 1;
-    QString m_name = QString("none");
+    QString m_name = "none";
    int m_number = -1;
+    QLocalServer *m_socket = nullptr;
+    QString m_socketFile = "";
 };


--- a/sources/awesomewidgets/abstractextitemaggregator.cpp
+++ b/sources/awesomewidgets/abstractextitemaggregator.cpp
@ -16,40 +16,41 @@
 ***************************************************************************/

 #include "abstractextitemaggregator.h"
+#include "ui_abstractextitemaggregator.h"

 #include <KI18n/KLocalizedString>

-#include <QHBoxLayout>
+#include <QDir>
 #include <QInputDialog>
-#include <QLineEdit>
-
-#include "awdebug.h"
+#include <QPushButton>
+#include <utility>


-AbstractExtItemAggregator::AbstractExtItemAggregator(QWidget *parent)
-    : QWidget(parent)
+AbstractExtItemAggregator::AbstractExtItemAggregator(QWidget *_parent, QString _type)
+    : QDialog(_parent)
+    , ui(new Ui::AbstractExtItemAggregator)
+    , m_type(std::move(_type))
 {
    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;

-    dialog = new QDialog(this);
-    widgetDialog = new QListWidget(dialog);
-    dialogButtons = new QDialogButtonBox(
-        QDialogButtonBox::Open | QDialogButtonBox::Close, Qt::Vertical, dialog);
-    copyButton
-        = dialogButtons->addButton(i18n("Copy"), QDialogButtonBox::ActionRole);
-    createButton = dialogButtons->addButton(i18n("Create"),
-                                            QDialogButtonBox::ActionRole);
-    deleteButton = dialogButtons->addButton(i18n("Remove"),
-                                            QDialogButtonBox::ActionRole);
-    QHBoxLayout *layout = new QHBoxLayout(dialog);
-    layout->addWidget(widgetDialog);
-    layout->addWidget(dialogButtons);
-    dialog->setLayout(layout);
+    // create directory at $HOME
+    QString localDir
+        = QString("%1/awesomewidgets/%2")
+              .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation))
+              .arg(type());
+    QDir localDirectory;
+    if (localDirectory.mkpath(localDir))
+        qCInfo(LOG_LIB) << "Created directory" << localDir;

-    connect(dialogButtons, SIGNAL(clicked(QAbstractButton *)), this,
+    ui->setupUi(this);
+    copyButton = ui->buttonBox->addButton(i18n("Copy"), QDialogButtonBox::ActionRole);
+    createButton = ui->buttonBox->addButton(i18n("Create"), QDialogButtonBox::ActionRole);
+    deleteButton = ui->buttonBox->addButton(i18n("Remove"), QDialogButtonBox::ActionRole);
+
+    connect(ui->buttonBox, SIGNAL(clicked(QAbstractButton *)), this,
            SLOT(editItemButtonPressed(QAbstractButton *)));
-    connect(dialogButtons, SIGNAL(rejected()), dialog, SLOT(reject()));
-    connect(widgetDialog, SIGNAL(itemActivated(QListWidgetItem *)), this,
+    connect(ui->buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+    connect(ui->listWidget, SIGNAL(itemActivated(QListWidgetItem *)), this,
            SLOT(editItemActivated(QListWidgetItem *)));
 }

@ -58,32 +59,149 @@ AbstractExtItemAggregator::~AbstractExtItemAggregator()
 {
    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;

-    delete dialog;
+    delete ui;
+}
+
+
+void AbstractExtItemAggregator::copyItem()
+{
+    AbstractExtItem *source = itemFromWidget();
+    QString fileName = getName();
+    int number = uniqNumber();
+    QString dir = QString("%1/awesomewidgets/%2")
+                      .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation))
+                      .arg(m_type);
+    if ((!source) || (fileName.isEmpty())) {
+        qCWarning(LOG_LIB) << "Nothing to copy";
+        return;
+    }
+    QString filePath = QString("%1/%2").arg(dir).arg(fileName);
+
+    AbstractExtItem *newItem = source->copy(filePath, number);
+    if (newItem->showConfiguration(configArgs()) == 1) {
+        initItems();
+        repaintList();
+    }
+}
+
+
+void AbstractExtItemAggregator::deleteItem()
+{
+    AbstractExtItem *source = itemFromWidget();
+    if (!source) {
+        qCWarning(LOG_LIB) << "Nothing to delete";
+        return;
+    }
+
+    if (source->tryDelete()) {
+        initItems();
+        repaintList();
+    }
+}
+
+
+void AbstractExtItemAggregator::editItem()
+{
+    AbstractExtItem *source = itemFromWidget();
+    if (!source) {
+        qCWarning(LOG_LIB) << "Nothing to edit";
+        return;
+    }
+
+    if (source->showConfiguration(configArgs()) == 1) {
+        initItems();
+        repaintList();
+    }
 }


 QString AbstractExtItemAggregator::getName()
 {
    bool ok;
-    QString name = QInputDialog::getText(this, i18n("Enter file name"),
-                                         i18n("File name"), QLineEdit::Normal,
-                                         QString(""), &ok);
+    QString name = QInputDialog::getText(this, i18n("Enter file name"), i18n("File name"),
+                                         QLineEdit::Normal, "", &ok);
    if ((!ok) || (name.isEmpty()))
-        return QString("");
-    if (!name.endsWith(QString(".desktop")))
-        name += QString(".desktop");
+        return "";
+    if (!name.endsWith(".desktop"))
+        name += ".desktop";

    return name;
 }


+AbstractExtItem *AbstractExtItemAggregator::itemFromWidget() const
+{
+    QListWidgetItem *widgetItem = ui->listWidget->currentItem();
+    if (!widgetItem)
+        return nullptr;
+
+    AbstractExtItem *found = nullptr;
+    for (auto &item : items()) {
+        QString fileName = QFileInfo(item->fileName()).fileName();
+        if (fileName != widgetItem->text())
+            continue;
+        found = item;
+        break;
+    }
+    if (!found)
+        qCWarning(LOG_LIB) << "Could not find item by name" << widgetItem->text();
+
+    return found;
+}
+
+
+void AbstractExtItemAggregator::repaintList() const
+{
+    ui->listWidget->clear();
+    for (auto &_item : items()) {
+        QString fileName = QFileInfo(_item->fileName()).fileName();
+        auto *item = new QListWidgetItem(fileName, ui->listWidget);
+        QStringList tooltip;
+        tooltip.append(i18n("Name: %1", _item->name()));
+        tooltip.append(i18n("Comment: %1", _item->comment()));
+        tooltip.append(i18n("Identity: %1", _item->uniq()));
+        item->setToolTip(tooltip.join('\n'));
+        ui->listWidget->addItem(item);
+    }
+}
+
+
+int AbstractExtItemAggregator::uniqNumber() const
+{
+    QList<int> tagList;
+    for (auto &item : items())
+        tagList.append(item->number());
+    int number = 0;
+    while (tagList.contains(number))
+        number++;
+
+    return number;
+}
+
+
 QVariant AbstractExtItemAggregator::configArgs() const
 {
    return m_configArgs;
 }


-void AbstractExtItemAggregator::setConfigArgs(const QVariant _configArgs)
+QStringList AbstractExtItemAggregator::directories() const
+{
+    auto dirs = QStandardPaths::locateAll(QStandardPaths::GenericDataLocation,
+                                          QString("awesomewidgets/%1").arg(type()),
+                                          QStandardPaths::LocateDirectory);
+
+    return dirs;
+}
+
+
+QString AbstractExtItemAggregator::type() const
+{
+    return m_type;
+}
+
+
+void AbstractExtItemAggregator::setConfigArgs(const QVariant &_configArgs)
 {
    qCDebug(LOG_LIB) << "Configuration arguments" << _configArgs;

@ -97,14 +215,14 @@ void AbstractExtItemAggregator::editItemActivated(QListWidgetItem *)
 }


-void AbstractExtItemAggregator::editItemButtonPressed(QAbstractButton *button)
+void AbstractExtItemAggregator::editItemButtonPressed(QAbstractButton *_button)
 {
-    if (static_cast<QPushButton *>(button) == copyButton)
+    if (dynamic_cast<QPushButton *>(_button) == copyButton)
        return copyItem();
-    else if (static_cast<QPushButton *>(button) == createButton)
-        return createItem();
-    else if (static_cast<QPushButton *>(button) == deleteButton)
+    else if (dynamic_cast<QPushButton *>(_button) == createButton)
+        return doCreateItem();
+    else if (dynamic_cast<QPushButton *>(_button) == deleteButton)
        return deleteItem();
-    else if (dialogButtons->buttonRole(button) == QDialogButtonBox::AcceptRole)
+    else if (ui->buttonBox->buttonRole(_button) == QDialogButtonBox::AcceptRole)
        return editItem();
 }
--- a/sources/awesomewidgets/abstractextitemaggregator.h
+++ b/sources/awesomewidgets/abstractextitemaggregator.h
@ -19,45 +19,81 @@
 #define ABSTRACTEXTITEMAGGREGATOR_H

 #include <QDialog>
-#include <QDialogButtonBox>
-#include <QListWidget>
-#include <QPushButton>
-#include <QWidget>
+#include <QStandardPaths>
+
+#include "abstractextitem.h"
+#include "awdebug.h"


-// additional class since QObject macro does not allow class templates
-class AbstractExtItemAggregator : public QWidget
+class QAbstractButton;
+class QListWidgetItem;
+namespace Ui
+{
+class AbstractExtItemAggregator;
+}
+
+class AbstractExtItemAggregator : public QDialog
 {
    Q_OBJECT
    Q_PROPERTY(QVariant configArgs READ configArgs WRITE setConfigArgs)
+    Q_PROPERTY(QVariant type READ type)

 public:
-    explicit AbstractExtItemAggregator(QWidget *parent = nullptr);
-    virtual ~AbstractExtItemAggregator();
+    explicit AbstractExtItemAggregator(QWidget *_parent, QString _type);
+    ~AbstractExtItemAggregator() override;
+    // methods
+    void copyItem();
+    template <class T> void createItem()
+    {
+        QString fileName = getName();
+        int number = uniqNumber();
+        QString dir
+            = QString("%1/awesomewidgets/%2")
+                  .arg(QStandardPaths::writableLocation(QStandardPaths::GenericDataLocation))
+                  .arg(m_type);
+        if (fileName.isEmpty()) {
+            qCWarning(LOG_LIB) << "Nothing to create";
+            return;
+        }
+        QString filePath = QString("%1/%2").arg(dir).arg(fileName);
+
+        T *newItem = new T(this, filePath);
+        newItem->setNumber(number);
+        if (newItem->showConfiguration(configArgs()) == 1) {
+            initItems();
+            repaintList();
+        }
+    };
+    void deleteItem();
+    void editItem();
    QString getName();
-    // ui
-    QDialog *dialog = nullptr;
-    QListWidget *widgetDialog = nullptr;
-    QDialogButtonBox *dialogButtons = nullptr;
-    QPushButton *copyButton = nullptr;
-    QPushButton *createButton = nullptr;
-    QPushButton *deleteButton = nullptr;
+    virtual void initItems() = 0;
+    AbstractExtItem *itemFromWidget() const;
+    void repaintList() const;
+    [[nodiscard]] int uniqNumber() const;
    // get methods
-    QVariant configArgs() const;
+    [[nodiscard]] QVariant configArgs() const;
+    [[nodiscard]] QStringList directories() const;
+    [[nodiscard]] virtual QList<AbstractExtItem *> items() const = 0;
+    [[nodiscard]] QString type() const;
    // set methods
-    void setConfigArgs(const QVariant _configArgs);
+    void setConfigArgs(const QVariant &_configArgs);

 private slots:
    void editItemActivated(QListWidgetItem *);
-    void editItemButtonPressed(QAbstractButton *button);
+    void editItemButtonPressed(QAbstractButton *_button);

 private:
+    // ui
+    Ui::AbstractExtItemAggregator *ui = nullptr;
+    QPushButton *copyButton = nullptr;
+    QPushButton *createButton = nullptr;
+    QPushButton *deleteButton = nullptr;
+    // properties
    QVariant m_configArgs;
-    // methods
-    virtual void copyItem() = 0;
-    virtual void createItem() = 0;
-    virtual void deleteItem() = 0;
-    virtual void editItem() = 0;
+    QString m_type;
+    // ui methods
+    virtual void doCreateItem() = 0;
 };


--- a/sources/awesomewidgets/abstractextitemaggregator.ui
+++ b/sources/awesomewidgets/abstractextitemaggregator.ui
@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AbstractExtItemAggregator</class>
+ <widget class="QDialog" name="AbstractExtItemAggregator">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>300</height>
+   </rect>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <item>
+    <widget class="QListWidget" name="listWidget"/>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Vertical</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close|QDialogButtonBox::Open</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AbstractExtItemAggregator</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>AbstractExtItemAggregator</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>
--- a/sources/awesomewidgets/abstractquotesprovider.h
+++ b/sources/awesomewidgets/abstractquotesprovider.h
@ -0,0 +1,46 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#ifndef ABSTRACTQUOTESPROVIDER_H
+#define ABSTRACTQUOTESPROVIDER_H
+
+#include <QObject>
+#include <QUrl>
+
+#include "abstractextitem.h"
+
+
+class AbstractQuotesProvider : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit AbstractQuotesProvider(QObject *_parent)
+        : QObject(_parent){};
+    ~AbstractQuotesProvider() override = default;
+    virtual void initUrl(const QString &_asset) = 0;
+    [[nodiscard]] virtual QVariantHash parse(const QByteArray &_source,
+                                             const QVariantHash &_oldValues) const = 0;
+    [[nodiscard]] QString tag(const QString &_type) const
+    {
+        return dynamic_cast<AbstractExtItem *>(parent())->tag(_type);
+    };
+    [[nodiscard]] virtual QUrl url() const = 0;
+};
+
+
+#endif /* ABSTRACTQUOTESPROVIDER_H */
--- a/sources/awesomewidgets/abstractweatherprovider.h
+++ b/sources/awesomewidgets/abstractweatherprovider.h
@ -0,0 +1,45 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#ifndef ABSTRACTWEATHERPROVIDER_H
+#define ABSTRACTWEATHERPROVIDER_H
+
+#include <QObject>
+#include <QUrl>
+
+#include "abstractextitem.h"
+
+
+class AbstractWeatherProvider : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit AbstractWeatherProvider(QObject *_parent)
+        : QObject(_parent){};
+    ~AbstractWeatherProvider() override = default;
+    virtual void initUrl(const QString &_city, const QString &_country, int _ts) = 0;
+    [[nodiscard]] virtual QVariantHash parse(const QVariantMap &_json) const = 0;
+    [[nodiscard]] QString tag(const QString &_type) const
+    {
+        return dynamic_cast<AbstractExtItem *>(parent())->tag(_type);
+    };
+    virtual QUrl url() const = 0;
+};
+
+
+#endif /* ABSTRACTWEATHERPROVIDER_H */
--- a/sources/awesomewidgets/awabstractformatter.cpp
+++ b/sources/awesomewidgets/awabstractformatter.cpp
@ -0,0 +1,142 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#include "awabstractformatter.h"
+
+#include <QSettings>
+
+#include "awdebug.h"
+
+
+AWAbstractFormatter::AWAbstractFormatter(QWidget *_parent, const QString &_filePath)
+    : AbstractExtItem(_parent, _filePath)
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+}
+
+
+AWAbstractFormatter::~AWAbstractFormatter()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+}
+
+
+void AWAbstractFormatter::copyDefaults(AbstractExtItem *_other) const
+{
+    AbstractExtItem::copyDefaults(_other);
+
+    dynamic_cast<AWAbstractFormatter *>(_other)->setType(type());
+}
+
+
+QString AWAbstractFormatter::uniq() const
+{
+    return QString("%1(%2)").arg(name()).arg(strType());
+}
+
+
+QString AWAbstractFormatter::strType() const
+{
+    QString value;
+    switch (m_type) {
+    case FormatterClass::DateTime:
+        value = "DateTime";
+        break;
+    case FormatterClass::Float:
+        value = "Float";
+        break;
+    case FormatterClass::List:
+        value = "List";
+        break;
+    case FormatterClass::Script:
+        value = "Script";
+        break;
+    case FormatterClass::String:
+        value = "String";
+        break;
+    case FormatterClass::Json:
+        value = "Json";
+        break;
+    case FormatterClass::NoFormat:
+        value = "NoFormat";
+        break;
+    }
+
+    return value;
+}
+
+
+AWAbstractFormatter::FormatterClass AWAbstractFormatter::type() const
+{
+    return m_type;
+}
+
+
+void AWAbstractFormatter::setStrType(const QString &_type)
+{
+    qCDebug(LOG_LIB) << "Type" << _type;
+
+    if (_type == "DateTime")
+        m_type = FormatterClass::DateTime;
+    else if (_type == "Float")
+        m_type = FormatterClass::Float;
+    else if (_type == "List")
+        m_type = FormatterClass::List;
+    else if (_type == "Script")
+        m_type = FormatterClass::Script;
+    else if (_type == "String")
+        m_type = FormatterClass::String;
+    else if (_type == "Json")
+        m_type = FormatterClass::Json;
+    else
+        m_type = FormatterClass::NoFormat;
+}
+
+
+void AWAbstractFormatter::setType(const AWAbstractFormatter::FormatterClass _type)
+{
+    qCDebug(LOG_LIB) << "Type" << static_cast<int>(_type);
+
+    m_type = _type;
+}
+
+
+void AWAbstractFormatter::readConfiguration()
+{
+    AbstractExtItem::readConfiguration();
+
+    QSettings settings(fileName(), QSettings::IniFormat);
+
+    settings.beginGroup("Desktop Entry");
+    setStrType(settings.value("X-AW-Type", strType()).toString());
+    settings.endGroup();
+}
+
+
+void AWAbstractFormatter::writeConfiguration() const
+{
+    AbstractExtItem::writeConfiguration();
+
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
+    qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
+
+    settings.beginGroup("Desktop Entry");
+    settings.setValue("X-AW-Type", strType());
+    settings.endGroup();
+
+    settings.sync();
+}
--- a/sources/awesomewidgets/awabstractformatter.h
+++ b/sources/awesomewidgets/awabstractformatter.h
@ -0,0 +1,55 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+#ifndef AWABSTRACTFORMATTER_H
+#define AWABSTRACTFORMATTER_H
+
+#include "abstractextitem.h"
+
+
+class AWAbstractFormatter : public AbstractExtItem
+{
+    Q_OBJECT
+    Q_PROPERTY(FormatterClass type READ type WRITE setType)
+    Q_PROPERTY(QString strType READ strType WRITE setStrType)
+
+public:
+    enum class FormatterClass { DateTime, Float, List, Script, String, NoFormat, Json };
+
+    explicit AWAbstractFormatter(QWidget *_parent = nullptr, const QString &_filePath = "");
+    ~AWAbstractFormatter() override;
+    [[nodiscard]] virtual QString convert(const QVariant &_value) const = 0;
+    void copyDefaults(AbstractExtItem *_other) const override;
+    [[nodiscard]] QString uniq() const override;
+    // properties
+    [[nodiscard]] QString strType() const;
+    [[nodiscard]] FormatterClass type() const;
+    void setStrType(const QString &_type);
+    void setType(FormatterClass _type);
+
+public slots:
+    void readConfiguration() override;
+    QVariantHash run() override { return QVariantHash(); };
+    void writeConfiguration() const override;
+
+private:
+    // properties
+    FormatterClass m_type = FormatterClass::NoFormat;
+};
+
+
+#endif /* AWABSTRACTFORMATTER_H */
--- a/sources/awesomewidgets/awdatetimeformatter.cpp
+++ b/sources/awesomewidgets/awdatetimeformatter.cpp
@ -0,0 +1,171 @@
+/***************************************************************************
+ *   This file is part of awesome-widgets                                  *
+ *                                                                         *
+ *   awesome-widgets is free software: you can redistribute it and/or      *
+ *   modify it under the terms of the GNU General Public License as        *
+ *   published by the Free Software Foundation, either version 3 of the    *
+ *   License, or (at your option) any later version.                       *
+ *                                                                         *
+ *   awesome-widgets is distributed in the hope that it will be useful,    *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
+ ***************************************************************************/
+
+
+#include "awdatetimeformatter.h"
+#include "ui_awdatetimeformatter.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QDateTime>
+#include <QSettings>
+
+#include "awdebug.h"
+
+
+AWDateTimeFormatter::AWDateTimeFormatter(QWidget *_parent, const QString &_filePath)
+    : AWAbstractFormatter(_parent, _filePath)
+    , ui(new Ui::AWDateTimeFormatter)
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    if (!_filePath.isEmpty())
+        AWDateTimeFormatter::readConfiguration();
+    ui->setupUi(this);
+    AWDateTimeFormatter::translate();
+}
+
+
+AWDateTimeFormatter::~AWDateTimeFormatter()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    delete ui;
+}
+
+
+QString AWDateTimeFormatter::convert(const QVariant &_value) const
+{
+    qCDebug(LOG_LIB) << "Convert value" << _value;
+
+    return m_locale.toString(_value.toDateTime(), m_format);
+}
+
+
+AWDateTimeFormatter *AWDateTimeFormatter::copy(const QString &_fileName, const int _number)
+{
+    qCDebug(LOG_LIB) << "File" << _fileName << "with number" << _number;
+
+    auto *item = new AWDateTimeFormatter(dynamic_cast<QWidget *>(parent()), _fileName);
+    AWAbstractFormatter::copyDefaults(item);
+    item->setFormat(format());
+    item->setTranslateString(translateString());
+    item->setNumber(_number);
+
+    return item;
+}
+
+
+QString AWDateTimeFormatter::format() const
+{
+    return m_format;
+}
+
+
+bool AWDateTimeFormatter::translateString() const
+{
+    return m_translate;
+}
+
+
+void AWDateTimeFormatter::setFormat(const QString &_format)
+{
+    qCDebug(LOG_LIB) << "Set format" << _format;
+
+    m_format = _format;
+}
+
+
+void AWDateTimeFormatter::setTranslateString(const bool _translate)
+{
+    qCDebug(LOG_LIB) << "Set translate string" << _translate;
+
+    m_translate = _translate;
+    initLocale();
+}
+
+
+void AWDateTimeFormatter::readConfiguration()
+{
+    AWAbstractFormatter::readConfiguration();
+
+    QSettings settings(fileName(), QSettings::IniFormat);
+
+    settings.beginGroup("Desktop Entry");
+    setFormat(settings.value("X-AW-Format", format()).toString());
+    setTranslateString(settings.value("X-AW-Translate", translateString()).toBool());
+    settings.endGroup();
+
+    bumpApi(AW_FORMATTER_API);
+}
+
+
+int AWDateTimeFormatter::showConfiguration(const QVariant &_args)
+{
+    Q_UNUSED(_args)
+
+    ui->lineEdit_name->setText(name());
+    ui->lineEdit_comment->setText(comment());
+    ui->label_typeValue->setText("DateTime");
+    ui->lineEdit_format->setText(format());
+    ui->checkBox_translate->setCheckState(translateString() ? Qt::Checked : Qt::Unchecked);
+
+    int ret = exec();
+    if (ret != 1)
+        return ret;
+    setName(ui->lineEdit_name->text());
+    setComment(ui->lineEdit_comment->text());
+    setApiVersion(AW_FORMATTER_API);
+    setStrType(ui->label_typeValue->text());
+    setFormat(ui->lineEdit_format->text());
+    setTranslateString(ui->checkBox_translate->checkState() == Qt::Checked);
+
+    writeConfiguration();
+    return ret;
+}
+
+
+void AWDateTimeFormatter::writeConfiguration() const
+{
+    AWAbstractFormatter::writeConfiguration();
+
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
+    qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
+
+    settings.beginGroup("Desktop Entry");
+    settings.setValue("X-AW-Format", format());
+    settings.setValue("X-AW-Translate", translateString());
+    settings.endGroup();
+
+    settings.sync();
+}
+
+
+void AWDateTimeFormatter::initLocale()
+{
+    m_locale = m_translate ? QLocale::system() : QLocale::c();
+}
+
+
+void AWDateTimeFormatter::translate()
+{
+    ui->label_name->setText(i18n("Name"));
+    ui->label_comment->setText(i18n("Comment"));
+    ui->label_type->setText(i18n("Type"));
+    ui->label_format->setText(i18n("Format"));
+    ui->checkBox_translate->setText(i18n("Translate strings"));
+}
--- a/Show More
+++ b/Show More