Merge pull request #100 from arcan1s/development

Release 3.2

.gitignore

@@ -43,6 +43,7 @@ build
 *pkg.tar.[gx]z
 src
 pkg
+*.deb
 
 # clion settings
 .idea

.gitmodules

@@ -1,9 +1,3 @@
-[submodule "sources/3rdparty/task"]
-	path = sources/3rdparty/task
-	url = https://github.com/arcan1s/qtadds-taskadds-qprocess.git
-[submodule "sources/3rdparty/tasks"]
-	path = sources/3rdparty/tasks
-	url = https://github.com/mhogomchungu/tasks.git
 [submodule "sources/3rdparty/fontdialog"]
 	path = sources/3rdparty/fontdialog
 	url = https://github.com/arcan1s/qtadds-fontdialog.git

.travis.yml.bckp

@@ -1,7 +1,16 @@
-install:
-  - sudo apt-get update -qq
-  - sudo apt-get install -y cmake extra-cmake-modules g++ git libkf5i18n-dev libkf5notifications-dev libkf5service-dev libkf5windowsystem-dev plasma-framework-dev qtbase5-dev qtdeclarative5-dev
-  - git submobule update --init
+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
 

.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

AUTHORS

@@ -1,9 +1,13 @@
 Current developers:
 Evgeniy Alekseev aka arcanis <esalexeev (at) gmail (dot) com>
 
+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)

CHANGELOG

@@ -1,3 +1,69 @@
+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)
++ special directory for configs (#72)
++ custom bar images (#80)
++ custom bar values (#80)
++ show changelog after updates
++ add Polish translation (thanks to Mariusz Kocoń)
++ use Qt-5.6 features
+- fix invalid tooltip resize in desktop panel (#74)
+- fix graphical items blinking (#81)
+- drop tasks and move to native QProcess to avoid crash (#83)
+- the newest Qt (5.6) fixes
+- the newest Plasma fixes
+* move from OWM to Yahoo! Weather (#73)
+* improve performance by using optimized subscriptions (#75)
+* improve performance by storing QVariant instead of frequent casting (#75)
+* change bar names semantic to the simplest one (#80, breaking changes)
+* high memory usage notifications have been changed from 90 to 80 perc
+* a large part of refactoring
+
+Ver.3.0.1:
++ add patches for old Qt versions
+- drop `nullptr` checking
+* move dialogs to QML part
+
 Ver.3.0.0:
 + add tags upunits, downunits, upkb, downkb
 + add tags dalbum, dartist, dtitle, salbum, sartist, stitle

CHANGELOG-RU

@@ -1,378 +0,0 @@
-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

CONTRIBUTING.md

@@ -36,14 +36,15 @@ 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.
+* 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**.
 * Do not use C-like code:
-    * C-like style iteration if possible. Use `Q_FOREACH` (`foreach`) 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
+      `dynamic_cast` with the exception catching. It is also possible to use
       `qvariant_cast` if required. Exception is class constructors, e.g.:
 
       ```
@@ -53,7 +54,14 @@ for more details. To avoid manual labor there is automatic cmake target named
       ```
 
     * C-like `NULL`, use `nullptr` instead.
-* It is highly recommended to avoid implicit casts.
+* It is highly recommended to avoid implicit casts. Exception `nullptr` casts to
+  boolean, e.g.:
+
+  ```
+  if (nullptr)
+      qDebug() << "nullptr is true, wtf";
+  ```
+
 * 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.
@@ -81,6 +89,8 @@ for more details. To avoid manual labor there is automatic cmake target named
 * Create one file (source and header) per class.
 * `else if` construction is allowed and recommended.
 * '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.
 
 Comments
 --------
@@ -101,7 +111,7 @@ Development
 
 * Officially the latest libraries versions should be used. In addition it is
   possible to add workarounds for all versions (usually by using preprocessor
-  directives).
+  directives); in this case patches should be placed to `packages` directory.
 * Build should not contain any warning.
 * Try to minimize message in Release build with logging disabled. It is highly
   recommended to fix KDE/Qt specific warning if possible
@@ -128,6 +138,8 @@ HIG
 ---
 
 The recommended HIG is [KDE one](https://techbase.kde.org/Projects/Usability/HIG).
+Avoid to paint interfaces inside plugin because QML and C++ parts may have different
+theming.
 
 Licensing
 ---------
@@ -142,13 +154,12 @@ For logging please use [QLoggingCategory](http://doc.qt.io/qt-5/qloggingcategory
 Available categories should be declared in `awdebug.*` files. The following log
 levels should be used:
 
-* **debug** (`qCDebug()`) - method arguments information.
+* **debug** (`qCDebug()`) - method arguments information. Please note that it
+  is recommended to logging all arguments in the one line.
 * **info** (`qCInfo()`) - additional information inside methods.
 * **warning** (`qCWarning()`) - not critical information, which may be caused by
   mistakes in configuration for example.
-* **error** (`qCError()`) - an error which has been captured in runtime. All errors
-  should have own callback methods.
-* **critical** (`qCCritical()`) - a critical error. After this error program will
+* **critical** (`qCCritical()`) - a critical error. After this error program may
   be terminated.
 
 The empty log string (e.g. `qCDebug();`) is not allowed because the method names

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
 -----------
 
@@ -66,9 +69,9 @@ See [milestones](https://github.com/arcan1s/awesome-widgets/milestones) for more
 Links
 -----
 
-* [Homepage](http://arcanis.name/projects/awesome-widgets/)
-* [Migration to 2.*](http://arcanis.name/en/2014/09/04/migration-to-v2/)
-* [Scripts and bars](http://arcanis.name/en/2014/12/19/aw-v21-bells-and-whistles/)
+* [Homepage](https://arcanis.me/projects/awesome-widgets/)
+* [Migration to 2.*](https://arcanis.me/en/2014/09/04/migration-to-v2/)
+* [Scripts and bars](https://arcanis.me/en/2014/12/19/aw-v21-bells-and-whistles/)
 * Plasmoid on [kde-look](http://kde-look.org/content/show.php/Awesome+Widgets?content=157124)
 * DataEngine on [kde-look](http://kde-look.org/content/show.php/Extended+Systemmonitor+DataEngine?content=158773)
 * Archlinux [AUR](https://aur.archlinux.org/packages/plasma5-applet-awesome-widgets/) package

create_archive.sh

@@ -11,8 +11,8 @@ git submodule update --init --recursive
 
 # build widget
 ARCHIVE="awesome-widgets"
-FILES="AUTHORS CHANGELOG CHANGELOG-RU COPYING"
-IGNORELIST="build usr .kdev4 *.kdev4 .idea"
+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"
 [[ -d ${ARCHIVE} ]] && rm -rf "${ARCHIVE}"

packages/PKGBUILD

@@ -2,11 +2,11 @@
 
 pkgname=plasma5-applet-awesome-widgets
 _pkgname=awesome-widgets
-pkgver=3.0.0
+pkgver=3.2.0
 pkgrel=1
 pkgdesc="Collection of minimalistic Plasmoids which look like Awesome WM widgets (ex-PyTextMonitor)"
 arch=('i686' 'x86_64')
-url="http://arcanis.name/projects/awesome-widgets"
+url="https://arcanis.me/projects/awesome-widgets"
 license=('GPL3')
 depends=('plasma-framework')
 optdepends=("catalyst: for GPU monitor"
@@ -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=('4878899f092ee12ad8f935f0551ef6b2')
+md5sums=('81a85890d519bd8c5791d0d99cffc9c1')
 backup=('etc/xdg/plasma-dataengine-extsysmon.conf')
 
 prepare() {
@@ -28,8 +28,9 @@ prepare() {
 build () {
   cd "${srcdir}/build"
   cmake -DKDE_INSTALL_USE_QT_SYS_PATHS=ON \
-        -DCMAKE_BUILD_TYPE=Release \
+        -DCMAKE_BUILD_TYPE=Optimization \
         -DCMAKE_INSTALL_PREFIX=/usr \
+        -DBUILD_FUTURE=ON \
         "../${_pkgname}"
   make
 }

packages/PKGBUILD-git

@@ -6,7 +6,7 @@ pkgver=2.2.1.r15.g78931b3
 pkgrel=1
 pkgdesc="Collection of minimalistic Plasmoids which look like Awesome WM widgets (ex-PyTextMonitor). Git version"
 arch=('i686' 'x86_64')
-url="http://arcanis.name/projects/awesome-widgets"
+url="https://arcanis.me/projects/awesome-widgets"
 license=('GPL3')
 depends=('plasma-framework')
 optdepends=("amarok: for music player monitor"

patches/PATCHING.md

@@ -0,0 +1,7 @@
+* Using git tree from root git directory:
+
+        git apply path/to/patch
+
+* Using release tarball from root directory:
+
+        patch -p2 -i path/to/patch

patches/qt5.4-qml-dialogs-qtconcurrent-and-qloggingcategory.patch

@@ -0,0 +1,402 @@
+    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(const QObject *nativeConfig,
+-                                         const QString fileName) const
++void AWConfigHelper::exportConfiguration(const 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(const 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(const QObject *nativeConfig) const;
++    Q_INVOKABLE QVariantMap importConfiguration() const;
+     // dataengine
+     Q_INVOKABLE QVariantMap readDataEngineConfiguration() const;
+     Q_INVOKABLE bool
+@@ -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;
+diff --git a/sources/awdebug.cpp b/sources/awdebug.cpp
+index eee61e1..9da8dad 100644
+--- a/sources/awdebug.cpp
++++ b/sources/awdebug.cpp
+@@ -20,15 +20,11 @@
+ #include "awdebug.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_ESS, "org.kde.plasma.extsysmonsources",
+-                   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_ESM, "org.kde.plasma.extsysmonsources")
++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 Test Widgets)
++find_package(Qt5 5.3.0 REQUIRED COMPONENTS Core DBus Network Qml Test Widgets)
+ add_definitions(
+         ${Qt5Core_DEFINITIONS} ${Qt5DBus_DEFINITIONS} ${Qt5Network_DEFINITIONS}
+         ${Qt5Qml_DEFINITIONS} ${Qt5Widgets_DEFINITIONS}

patches/qt5.5-qstringlist-and-qinfo.patch

@@ -0,0 +1,31 @@
+diff --git a/sources/awesome-widget/plugin/awkeysaggregator.h b/sources/awesome-widget/plugin/awkeysaggregator.h
+index f808d03..a056b3f 100644
+--- a/sources/awesome-widget/plugin/awkeysaggregator.h
++++ b/sources/awesome-widget/plugin/awkeysaggregator.h
+@@ -21,6 +21,7 @@
+ 
+ #include <QHash>
+ #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 "version.h"
+ 
++#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 */

patches/qt5.6-qversionnumber.patch

@@ -0,0 +1,148 @@
+diff --git a/sources/awesome-widget/plugin/awupdatehelper.cpp b/sources/awesome-widget/plugin/awupdatehelper.cpp
+index 3698602..42871c8 100644
+--- a/sources/awesome-widget/plugin/awupdatehelper.cpp
++++ b/sources/awesome-widget/plugin/awupdatehelper.cpp
+@@ -37,7 +37,7 @@ AWUpdateHelper::AWUpdateHelper(QObject *parent)
+ {
+     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+ 
+-    m_foundVersion = QVersionNumber::fromString(VERSION);
++    m_foundVersion = QString(VERSION);
+     m_genericConfig = QString("%1/awesomewidgets/general.ini")
+                           .arg(QStandardPaths::writableLocation(
+                               QStandardPaths::GenericDataLocation));
+@@ -69,15 +69,15 @@ 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();
+     // update version
+     settings.setValue(QString("Version"), QString(VERSION));
+     settings.sync();
+     qCInfo(LOG_AW) << "Found version" << version << "actual one is"
+                    << m_foundVersion;
+ 
+-    if ((version != m_foundVersion) && (!QString(CHANGELOG).isEmpty())) {
++    if ((version != QString(VERSION)) && (!QString(CHANGELOG).isEmpty())) {
+         genMessageBox(i18n("Changelog of %1", QString(VERSION)),
+                       QString(CHANGELOG).replace(QChar('@'), QChar('\n')),
+                       QMessageBox::Ok)
+@@ -90,12 +90,11 @@ bool AWUpdateHelper::checkVersion()
+ }
+ 
+ 
+-void AWUpdateHelper::showInfo(const QVersionNumber version)
++void AWUpdateHelper::showInfo(const QString 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);
+     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)
+ }
+ 
+ 
+-void AWUpdateHelper::showUpdates(const QVersionNumber version)
++void AWUpdateHelper::showUpdates(const QString version)
+ {
+     qCDebug(LOG_AW) << "Version" << version;
+ 
+@@ -112,7 +111,7 @@ void AWUpdateHelper::showUpdates(const QVersionNumber 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 += i18n("New version : %1", version) + QString("\n\n");
+     text += i18n("Click \"Ok\" to download");
+ 
+     genMessageBox(i18n("There are updates"), text,
+@@ -128,8 +127,7 @@ void AWUpdateHelper::userReplyOnUpdates(QAbstractButton *button)
+ 
+     switch (ret) {
+     case QMessageBox::AcceptRole:
+-        QDesktopServices::openUrl(QString(RELEASES)
+-                                  + m_foundVersion.toString());
++        QDesktopServices::openUrl(QString(RELEASES) + m_foundVersion);
+         break;
+     case QMessageBox::RejectRole:
+     default:
+@@ -157,14 +155,23 @@ void AWUpdateHelper::versionReplyRecieved(QNetworkReply *reply,
+     QVariantMap firstRelease = jsonDoc.toVariant().toList().first().toMap();
+     QString version = firstRelease[QString("tag_name")].toString();
+     version.remove(QString("V."));
+-    m_foundVersion = QVersionNumber::fromString(version);
++    m_foundVersion = version;
+     qCInfo(LOG_AW) << "Update found version to" << m_foundVersion;
+ 
+-    QVersionNumber oldVersion = QVersionNumber::fromString(VERSION);
+-    if (oldVersion < m_foundVersion)
+-        return showUpdates(m_foundVersion);
++    // FIXME: possible there is a better way to check versions
++    int old_major = QString(VERSION).split(QChar('.')).at(0).toInt();
++    int old_minor = QString(VERSION).split(QChar('.')).at(1).toInt();
++    int old_patch = QString(VERSION).split(QChar('.')).at(2).toInt();
++    int new_major = version.split(QChar('.')).at(0).toInt();
++    int new_minor = version.split(QChar('.')).at(1).toInt();
++    int new_patch = version.split(QChar('.')).at(2).toInt();
++    if ((old_major < new_major)
++        || ((old_major == new_major) && (old_minor < new_minor))
++        || ((old_major == new_major) && (old_minor == new_minor)
++            && (old_patch < new_patch)))
++        return showUpdates(version);
+     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
+--- a/sources/awesome-widget/plugin/awupdatehelper.h
++++ b/sources/awesome-widget/plugin/awupdatehelper.h
+@@ -21,7 +21,6 @@
+ 
+ #include <QMessageBox>
+ #include <QObject>
+-#include <QVersionNumber>
+ 
+ 
+ class QNetworkReply;
+@@ -37,15 +36,15 @@ public:
+     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);
+ 
+ private:
+     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 33192f7..339bb58 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 5.4.0 REQUIRED COMPONENTS Core DBus Network Qml Test Widgets)
+ add_definitions(
+         ${Qt5Core_DEFINITIONS} ${Qt5DBus_DEFINITIONS} ${Qt5Network_DEFINITIONS}
+         ${Qt5Qml_DEFINITIONS} ${Qt5Widgets_DEFINITIONS}

sources/CMakeLists.txt

@@ -14,7 +14,7 @@ set(PROJECT_AUTHOR "Evgeniy Alekseev")
 set(PROJECT_CONTACT "esalexeev@gmail.com")
 set(PROJECT_LICENSE "GPL3")
 set(PROJECT_VERSION_MAJOR "3")
-set(PROJECT_VERSION_MINOR "0")
+set(PROJECT_VERSION_MINOR "2")
 set(PROJECT_VERSION_PATCH "0")
 set(PROJECT_VERSION "${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH}")
 # append git version if any
@@ -34,10 +34,12 @@ 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)
@@ -65,18 +67,25 @@ endif ()
 
 set(PROJECT_TRDPARTY_DIR ${CMAKE_CURRENT_SOURCE_DIR}/3rdparty)
 set(PROJECT_LIBRARY awesomewidgets)
+set(PROJECT_MONITORSOURCES extsysmonsources)
 include(libraries.cmake)
 include(clang-format.cmake)
 include(cppcheck.cmake)
+include(coverity.cmake)
 
 get_directory_property(CMAKE_DEFINITIONS COMPILE_DEFINITIONS)
 configure_file(${CMAKE_SOURCE_DIR}/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/version.h)
 add_subdirectory(awesomewidgets)
+add_subdirectory(extsysmonsources)
 add_subdirectory(extsysmon)
 if (BUILD_PLASMOIDS)
     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)

sources/awdebug.cpp

@@ -17,7 +17,6 @@
 
 
 #include "awdebug.h"
-#include "version.h"
 
 
 Q_LOGGING_CATEGORY(LOG_AW, "org.kde.plasma.awesomewidget",
@@ -25,6 +24,8 @@ Q_LOGGING_CATEGORY(LOG_AW, "org.kde.plasma.awesomewidget",
 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_ESS, "org.kde.plasma.extsysmonsources",
+                   QtMsgType::QtWarningMsg)
 Q_LOGGING_CATEGORY(LOG_LIB, "org.kde.plasma.awesomewidgets",
                    QtMsgType::QtWarningMsg)
 
@@ -45,7 +46,10 @@ const QStringList getBuildData()
     metadata.append(QString("    AWESAPI: %1").arg(AWESAPI));
     metadata.append(QString("    AWEUAPI: %1").arg(AWEUAPI));
     metadata.append(QString("    AWEWAPI: %1").arg(AWEWAPI));
+    metadata.append(QString("    AWEFAPI: %1").arg(AWEFAPI));
+    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(QString("    CMAKE_BUILD_TYPE: %1").arg(CMAKE_BUILD_TYPE));
@@ -75,10 +79,19 @@ const QStringList getBuildData()
         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_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;
 }

sources/awdebug.h

@@ -21,6 +21,8 @@
 
 #include <QLoggingCategory>
 
+#include "version.h"
+
 #ifndef LOG_FORMAT
 #define LOG_FORMAT                                                             \
     "[%{time process}][%{if-debug}DD%{endif}%{if-info}II%{endif}%{if-"         \
@@ -28,20 +30,11 @@
     "category}][%{function}] %{message}"
 #endif /* LOG_FORMAT */
 
-// define info log level
-// #if QT_VERSION < QT_VERSION_CHECK(5, 5, 0)
-// #ifndef qCInfo
-// redefine info because it doesn't log properly
-#ifdef qCInfo
-#undef qCInfo
-#endif /* qCInfo */
-#define qCInfo qCDebug
-// #endif /* QT_VERSION */
-
 
 Q_DECLARE_LOGGING_CATEGORY(LOG_AW)
 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();

sources/awesome-widget/metadata.desktop

@@ -21,7 +21,7 @@ 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=@PROJECT_VERSION@
-X-KDE-PluginInfo-Website=http://arcanis.name/projects/awesome-widgets/
+X-KDE-PluginInfo-Website=https://arcanis.me/projects/awesome-widgets/
 X-KDE-PluginInfo-Category=System Information
 X-KDE-PluginInfo-Depends=
 X-KDE-PluginInfo-License=GPLv3

sources/awesome-widget/package/contents/config/main.xml

@@ -32,6 +32,9 @@
         <entry name="checkUpdates" type="bool">
             <default>true</default>
         </entry>
+        <entry name="optimize" type="bool">
+            <default>true</default>
+        </entry>
         <entry name="height" type="int">
             <default>0</default>
         </entry>
@@ -95,13 +98,13 @@
         <entry name="swapTooltipColor" type="string">
             <default>#ffff00</default>
         </entry>
-        <entry name="downTooltip" type="bool">
+        <entry name="downkbTooltip" type="bool">
             <default>true</default>
         </entry>
-        <entry name="downTooltipColor" type="string">
+        <entry name="downkbTooltipColor" type="string">
             <default>#00ffff</default>
         </entry>
-        <entry name="upTooltipColor" type="string">
+        <entry name="upkbTooltipColor" type="string">
             <default>#ff00ff</default>
         </entry>
         <entry name="batTooltip" type="bool">

sources/awesome-widget/package/contents/ui/about.qml

@@ -97,6 +97,15 @@ Item {
                         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
@@ -104,7 +113,7 @@ Item {
                         horizontalAlignment: Text.AlignJustify
                         verticalAlignment: Text.AlignTop
                         textFormat: Text.RichText
-                        text: awActions.getAboutText("3rdparty")
+                        text: awActions.getAboutText("thanks")
                         onLinkActivated: Qt.openUrlExternally(link);
                     }
                 }

sources/awesome-widget/package/contents/ui/advanced.qml

@@ -17,6 +17,7 @@
 
 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
 
@@ -44,6 +45,7 @@ Item {
     property alias cfg_wrapText: wordWrap.checked
     property alias cfg_notify: notify.checked
     property alias cfg_checkUpdates: updates.checked
+    property alias cfg_optimize: optimize.checked
     property alias cfg_height: widgetHeight.value
     property alias cfg_width: widgetWidth.value
     property alias cfg_interval: update.value
@@ -142,6 +144,20 @@ Item {
             }
         }
 
+        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")
+            }
+        }
+
         Row {
             height: implicitHeight
             width: parent.width
@@ -371,7 +387,32 @@ Item {
             QtControls.Button {
                 width: parent.width * 3 / 5
                 text: i18n("Export configuration")
-                onClicked: awConfig.exportConfiguration(plasmoid.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
             }
         }
 
@@ -385,9 +426,42 @@ Item {
             QtControls.Button {
                 width: parent.width * 3 / 5
                 text: i18n("Import configuration")
-                onClicked: {
+                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: {
                     if (debug) console.debug()
-                    var importConfig = awConfig.importConfiguration()
+                    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]
                 }

sources/awesome-widget/package/contents/ui/main.qml

@@ -46,15 +46,15 @@ Item {
         "cpuclTooltip": plasmoid.configuration.cpuclTooltip,
         "memTooltip": plasmoid.configuration.memTooltip,
         "swapTooltip": plasmoid.configuration.swapTooltip,
-        "downTooltip": plasmoid.configuration.downTooltip,
-        "upTooltip": plasmoid.configuration.downTooltip,
+        "downkbTooltip": plasmoid.configuration.downkbTooltip,
+        "upkbTooltip": plasmoid.configuration.downkbTooltip,
         "batTooltip": plasmoid.configuration.batTooltip,
         "cpuTooltipColor": plasmoid.configuration.cpuTooltipColor,
         "cpuclTooltipColor": plasmoid.configuration.cpuclTooltipColor,
         "memTooltipColor": plasmoid.configuration.memTooltipColor,
         "swapTooltipColor": plasmoid.configuration.swapTooltipColor,
-        "downTooltipColor": plasmoid.configuration.downTooltipColor,
-        "upTooltipColor": plasmoid.configuration.upTooltipColor,
+        "downkbTooltipColor": plasmoid.configuration.downkbTooltipColor,
+        "upkbTooltipColor": plasmoid.configuration.upkbTooltipColor,
         "batTooltipColor": plasmoid.configuration.batTooltipColor,
         "batInTooltipColor": plasmoid.configuration.batInTooltipColor,
         // additional field to parse AC status
@@ -136,7 +136,9 @@ Item {
         if (debug) console.debug()
 
         // actions
-        plasmoid.setAction("requestKey", i18n("Request key"), "utilities-system-monitor")
+        // it makes no sense to use this field with optimization enable
+        if (!plasmoid.configuration.optimize)
+            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")
         // init submodule
@@ -187,9 +189,9 @@ Item {
         if (debug) console.debug()
 
         // init submodule
-        awKeys.initKeys(plasmoid.configuration.text, plasmoid.configuration.interval,
-                        plasmoid.configuration.queueLimit)
         awKeys.initDataAggregator(tooltipSettings)
+        awKeys.initKeys(plasmoid.configuration.text, plasmoid.configuration.interval,
+                        plasmoid.configuration.queueLimit, plasmoid.configuration.optimize)
         awKeys.setWrapNewLines(plasmoid.configuration.wrapNewLines)
         // configure aggregator
         awKeys.setAggregatorProperty("acOffline", plasmoid.configuration.acOffline)

sources/awesome-widget/package/contents/ui/tooltip.qml

@@ -48,9 +48,9 @@ Item {
     property alias cfg_memTooltipColor: memTooltipColor.text
     property alias cfg_swapTooltip: swapTooltip.checked
     property alias cfg_swapTooltipColor: swapTooltipColor.text
-    property alias cfg_downTooltip: downTooltip.checked
-    property alias cfg_downTooltipColor: downTooltipColor.text
-    property alias cfg_upTooltipColor: upTooltipColor.text
+    property alias cfg_downkbTooltip: downkbTooltip.checked
+    property alias cfg_downkbTooltipColor: downkbTooltipColor.text
+    property alias cfg_upkbTooltipColor: upkbTooltipColor.text
     property alias cfg_batTooltip: batTooltip.checked
     property alias cfg_batTooltipColor: batTooltipColor.text
     property alias cfg_batInTooltipColor: batInTooltipColor.text
@@ -273,7 +273,7 @@ Item {
         }
 
         QtControls.GroupBox {
-            id: downTooltip
+            id: downkbTooltip
             height: implicitHeight
             width: parent.width
             checkable: true
@@ -292,22 +292,22 @@ Item {
                         text: i18n("Download speed color")
                     }
                     QtControls.Button {
-                        id: downTooltipColor
+                        id: downkbTooltipColor
                         width: parent.width * 3 / 5
                         style: QtStyles.ButtonStyle {
                             background: Rectangle {
-                                color: plasmoid.configuration.downTooltipColor
+                                color: plasmoid.configuration.downkbTooltipColor
                             }
                         }
-                        text: plasmoid.configuration.downTooltipColor
-                        onClicked: downTooltipColorDialog.visible = true
+                        text: plasmoid.configuration.downkbTooltipColor
+                        onClicked: downkbTooltipColorDialog.visible = true
                     }
 
                     QtDialogs.ColorDialog {
-                        id: downTooltipColorDialog
+                        id: downkbTooltipColorDialog
                         title: i18n("Select a color")
-                        color: downTooltipColor.text
-                        onAccepted: downTooltipColor.text = downTooltipColorDialog.color
+                        color: downkbTooltipColor.text
+                        onAccepted: downkbTooltipColor.text = downkbTooltipColorDialog.color
                     }
                 }
                 Row {
@@ -321,22 +321,22 @@ Item {
                         text: i18n("Upload speed color")
                     }
                     QtControls.Button {
-                        id: upTooltipColor
+                        id: upkbTooltipColor
                         width: parent.width * 3 / 5
                         style: QtStyles.ButtonStyle {
                             background: Rectangle {
-                                color: plasmoid.configuration.upTooltipColor
+                                color: plasmoid.configuration.upkbTooltipColor
                             }
                         }
-                        text: plasmoid.configuration.upTooltipColor
-                        onClicked: upTooltipColorDialog.visible = true
+                        text: plasmoid.configuration.upkbTooltipColor
+                        onClicked: upkbTooltipColorDialog.visible = true
                     }
 
                     QtDialogs.ColorDialog {
-                        id: upTooltipColorDialog
+                        id: upkbTooltipColorDialog
                         title: i18n("Select a color")
-                        color: upTooltipColor.text
-                        onAccepted: upTooltipColor.text = upTooltipColorDialog.color
+                        color: upkbTooltipColor.text
+                        onAccepted: upkbTooltipColor.text = upkbTooltipColorDialog.color
                     }
                 }
             }

sources/awesome-widget/package/contents/ui/widget.qml

@@ -31,6 +31,9 @@ Item {
     AWActions {
         id: awActions
     }
+    AWFormatterConfigFactory {
+        id: awFormatter
+    }
 
     width: childrenRect.width
     height: childrenRect.height
@@ -53,7 +56,7 @@ Item {
           horizontalAlignment: Text.AlignHCenter
           verticalAlignment: Text.AlignVCenter
           wrapMode: Text.WordWrap
-          text: i18n("Detailed information may be found on <a href=\"http://arcanis.name/projects/awesome-widgets/\">project homepage</a>")
+          text: i18n("Detailed information may be found on <a href=\"https://arcanis.me/projects/awesome-widgets/\">project homepage</a>")
           onLinkActivated: Qt.openUrlExternally(link);
         }
 
@@ -61,7 +64,24 @@ Item {
             height: implicitHeight
             width: parent.width
             QtControls.Button {
-                width: parent.width * 3 / 12
+                width: parent.width * 3 / 15
+                text: i18n("Bgcolor")
+
+                onClicked: backgroundDialog.visible = true
+
+                QtDialogs.ColorDialog {
+                    id: backgroundDialog
+                    title: i18n("Select a color")
+                    onAccepted: {
+                        var text = textPattern.text
+                        textPattern.text = "<body bgcolor=\"" +
+                                           backgroundDialog.color + "\">" +
+                                           text + "</body>"
+                    }
+                }
+            }
+            QtControls.Button {
+                width: parent.width * 3 / 15
                 text: i18n("Font")
                 iconName: "font"
 
@@ -73,123 +93,119 @@ Item {
                         "size": plasmoid.configuration.fontSize
                     }
                     var font = awActions.getFont(defaultFont)
-                    var pos = textPattern.cursorPosition
+                    if (font.applied != 1) {
+                        if (debug) console.debug("No font selected")
+                        return
+                    }
+
                     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>")
+                    textPattern.insert(textPattern.cursorPosition,
+                        "<span style=\"color:" + font.color +
+                        "; font-family:'" + font.family +
+                        "'; font-size:" + font.size + "pt;\">" +
+                        selected + "</span>")
                 }
             }
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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")
+                    textPattern.insert(textPattern.cursorPosition, selected + "<br>\n")
                 }
             }
 
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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>")
+                    textPattern.insert(textPattern.cursorPosition, "<b>" + selected + "</b>")
                 }
             }
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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>")
+                    textPattern.insert(textPattern.cursorPosition, "<i>" + selected + "</i>")
                 }
             }
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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>")
+                    textPattern.insert(textPattern.cursorPosition, "<u>" + selected + "</u>")
                 }
             }
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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>")
+                    textPattern.insert(textPattern.cursorPosition, "<s>" + selected + "</s>")
                 }
             }
 
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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>")
+                    textPattern.insert(textPattern.cursorPosition, "<p align=\"left\">" + selected + "</p>")
                 }
             }
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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>")
+                    textPattern.insert(textPattern.cursorPosition, "<p align=\"center\">" + selected + "</p>")
                 }
             }
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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>")
+                    textPattern.insert(textPattern.cursorPosition, "<p align=\"right\">" + selected + "</p>")
                 }
             }
             QtControls.Button {
-                width: parent.width / 12
+                width: parent.width / 15
                 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>")
+                    textPattern.insert(textPattern.cursorPosition, "<p align=\"justify\">" + selected + "</p>")
                 }
             }
         }
@@ -198,7 +214,7 @@ Item {
             height: implicitHeight
             width: parent.width
             QtControls.ComboBox {
-                width: parent.width * 1 / 5
+                width: parent.width * 2 / 5
                 textRole: "label"
                 model: [
                     {
@@ -252,11 +268,20 @@ Item {
                     {
                         'label': i18n("Weathers"),
                         'regexp': "^(weather(Id)?|humidity|pressure|temperature|timestamp)"
+                    },
+                    {
+                        'label': i18n("Functions"),
+                        'regexp': "functions"
                     }
                 ]
                 onCurrentIndexChanged: {
                     if (debug) console.debug()
-                    tags.model = awKeys.dictKeys(true, model[currentIndex]["regexp"])
+                    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
                 }
@@ -272,10 +297,9 @@ Item {
                 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 + "$" + tags.currentText)
+                    textPattern.insert(textPattern.cursorPosition, selected + "$" + tags.currentText)
                 }
             }
             QtControls.Button {
@@ -293,36 +317,28 @@ Item {
                     awActions.sendNotification("tag", message)
                 }
             }
-            QtControls.Button {
-                width: parent.width * 1 / 5
-                text: i18n("Add lambda")
-
-                onClicked: {
-                    if (debug) console.debug("Lambda button")
-                    var pos = textPattern.cursorPosition
-                    var selected = textPattern.selectedText
-                    textPattern.remove(textPattern.selectionStart, textPattern.selectionEnd)
-                    textPattern.insert(pos, selected + "${{\n\n}}")
-                }
-            }
         }
 
         Row {
             height: implicitHeight
             width: parent.width
             QtControls.Button {
-                width: parent.width * 3 / 5
+                width: parent.width * 3 / 10
                 text: i18n("Edit bars")
                 onClicked: awKeys.editItem("graphicalitem")
             }
+            QtControls.Button {
+                width: parent.width * 3 / 10
+                text: i18n("Formatters")
+                onClicked: awFormatter.showDialog(awKeys.dictKeys(true))
+            }
             QtControls.Button {
                 width: parent.width * 2 / 5
                 text: i18n("Preview")
                 onClicked: {
                     lock = false
                     awKeys.initKeys(textPattern.text, plasmoid.configuration.interval,
-                                    plasmoid.configuration.queueLimit)
-                    awKeys.needToBeUpdated()
+                                    plasmoid.configuration.queueLimit, false)
                 }
             }
         }
@@ -349,7 +365,7 @@ Item {
         awKeys.needTextToBeUpdated.connect(needTextUpdate)
         // init submodule
         awKeys.initKeys(plasmoid.configuration.text, plasmoid.configuration.interval,
-                        plasmoid.configuration.queueLimit)
+                        plasmoid.configuration.queueLimit, false)
         awKeys.setAggregatorProperty("acOffline", plasmoid.configuration.acOffline)
         awKeys.setAggregatorProperty("acOnline", plasmoid.configuration.acOnline)
         awKeys.setAggregatorProperty("customTime", plasmoid.configuration.customTime)

sources/awesome-widget/package/metadata.desktop

@@ -20,8 +20,8 @@ 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=3.0.0
-X-KDE-PluginInfo-Website=http://arcanis.name/projects/awesome-widgets/
+X-KDE-PluginInfo-Version=3.1.2
+X-KDE-PluginInfo-Website=https://arcanis.me/projects/awesome-widgets/
 X-KDE-PluginInfo-Category=System Information
 X-KDE-PluginInfo-Depends=
 X-KDE-PluginInfo-License=GPLv3

sources/awesome-widget/plugin/CMakeLists.txt

@@ -4,8 +4,6 @@ add_definitions(-DTRANSLATION_DOMAIN=\"plasma_applet_org.kde.plasma.awesomewidge
 include_directories(
         ${CMAKE_SOURCE_DIR}
         ${CMAKE_BINARY_DIR}
-        ${CMAKE_CURRENT_BINARY_DIR}
-        ${CMAKE_CURRENT_BINARY_DIR}/../
         ${CMAKE_CURRENT_SOURCE_DIR}/../../${PROJECT_LIBRARY}/
         ${PROJECT_TRDPARTY_DIR}
         ${Qt_INCLUDE}
@@ -13,9 +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)

sources/awesome-widget/plugin/awabstractselector.cpp

@@ -0,0 +1,76 @@
+/***************************************************************************
+ *   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)
+    : QWidget(parent)
+    , ui(new Ui::AWAbstractSelector)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    ui->setupUi(this);
+
+    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);
+}

sources/awesome-widget/plugin/awabstractselector.h

@@ -0,0 +1,49 @@
+/***************************************************************************
+ *   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);
+    virtual ~AWAbstractSelector();
+    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 */

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>

sources/awesome-widget/plugin/awactions.cpp

@@ -21,32 +21,29 @@
 #include <KNotifications/KNotification>
 
 #include <QDesktopServices>
-#include <QJsonDocument>
-#include <QJsonParseError>
-#include <QMessageBox>
-#include <QNetworkAccessManager>
-#include <QNetworkRequest>
-#include <QNetworkReply>
 #include <QProcess>
-#include <QProcessEnvironment>
-#include <QStandardPaths>
+#include <QUrl>
 
 #include <fontdialog/fontdialog.h>
 
 #include "awdebug.h"
-#include "version.h"
+#include "awupdatehelper.h"
 
 
 AWActions::AWActions(QObject *parent)
     : QObject(parent)
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    m_updateHelper = new AWUpdateHelper(this);
 }
 
 
 AWActions::~AWActions()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    delete m_updateHelper;
 }
 
 
@@ -54,15 +51,8 @@ void AWActions::checkUpdates(const bool 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);
-            });
-
-    manager->get(QNetworkRequest(QUrl(VERSION_API)));
+    if (!m_updateHelper->checkVersion())
+        m_updateHelper->checkUpdates(showAnyway);
 }
 
 
@@ -86,7 +76,7 @@ bool AWActions::runCmd(const QString cmd) const
 // HACK: this method uses variable from version.h
 void AWActions::showReadme() const
 {
-    QDesktopServices::openUrl(QString(HOMEPAGE));
+    QDesktopServices::openUrl(QUrl(HOMEPAGE));
 }
 
 
@@ -144,6 +134,14 @@ QString AWActions::getAboutText(const QString type) const
                                   .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;
@@ -155,11 +153,14 @@ QVariantMap AWActions::getFont(const QVariantMap defaultFont) const
     qCDebug(LOG_AW) << "Default font is" << defaultFont;
 
     QVariantMap fontMap;
+    int ret = 0;
     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);
+    CFont font = CFontDialog::getFont(i18n("Select font"), defaultCFont, false,
+                                      false, &ret);
+
+    fontMap[QString("applied")] = ret;
     fontMap[QString("color")] = font.color().name();
     fontMap[QString("family")] = font.family();
     fontMap[QString("size")] = font.pointSize();
@@ -171,87 +172,10 @@ QVariantMap AWActions::getFont(const QVariantMap defaultFont) const
 // to avoid additional object definition this method is static
 void AWActions::sendNotification(const QString eventId, const QString message)
 {
-    qCDebug(LOG_AW) << "Event" << eventId;
-    qCDebug(LOG_AW) << "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"));
 }
-
-
-void AWActions::showInfo(const QString version) const
-{
-    qCDebug(LOG_AW) << "Version" << version;
-
-    QString text = i18n("You are using the actual version %1", version);
-    if (!QString(COMMIT_SHA).isEmpty())
-        text += QString(" (%1)").arg(QString(COMMIT_SHA));
-    QMessageBox::information(nullptr, i18n("No new version found"), text);
-}
-
-
-void AWActions::showUpdates(const QString version) const
-{
-    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) + QString("\n\n");
-    text += i18n("Click \"Ok\" to download");
-
-    int select
-        = QMessageBox::information(nullptr, i18n("There are updates"), text,
-                                   QMessageBox::Ok | QMessageBox::Cancel);
-    switch (select) {
-    case QMessageBox::Ok:
-        QDesktopServices::openUrl(QString(RELEASES) + version);
-        break;
-    case QMessageBox::Cancel:
-    default:
-        break;
-    }
-}
-
-
-void AWActions::versionReplyRecieved(QNetworkReply *reply,
-                                     const bool showAnyway) const
-{
-    qCDebug(LOG_AW) << "Return code" << reply->error();
-    qCDebug(LOG_AW) << "Reply error message" << reply->errorString();
-    qCDebug(LOG_AW) << "Show anyway" << showAnyway;
-
-    QJsonParseError error;
-    QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll(), &error);
-    reply->deleteLater();
-    if ((reply->error() != QNetworkReply::NoError)
-        || (error.error != QJsonParseError::NoError)) {
-        qCWarning(LOG_AW) << "Parse error" << error.errorString();
-        return;
-    }
-
-    // convert to map
-    QVariantMap firstRelease = jsonDoc.toVariant().toList().first().toMap();
-    QString version = firstRelease[QString("tag_name")].toString();
-    version.remove(QString("V."));
-    qCInfo(LOG_AW) << "Found version" << version;
-
-    // FIXME: possible there is a better way to check versions
-    int old_major = QString(VERSION).split(QChar('.')).at(0).toInt();
-    int old_minor = QString(VERSION).split(QChar('.')).at(1).toInt();
-    int old_patch = QString(VERSION).split(QChar('.')).at(2).toInt();
-    int new_major = QString(version).split(QChar('.')).at(0).toInt();
-    int new_minor = QString(version).split(QChar('.')).at(1).toInt();
-    int new_patch = QString(version).split(QChar('.')).at(2).toInt();
-    if ((old_major < new_major)
-        || ((old_major == new_major) && (old_minor < new_minor))
-        || ((old_major == new_major) && (old_minor == new_minor)
-            && (old_patch < new_patch)))
-        return showUpdates(version);
-    else if (showAnyway)
-        return showInfo(version);
-}

sources/awesome-widget/plugin/awactions.h

@@ -19,10 +19,11 @@
 #ifndef AWACTIONS_H
 #define AWACTIONS_H
 
+#include <QMap>
 #include <QObject>
 
 
-class QNetworkReply;
+class AWUpdateHelper;
 
 class AWActions : public QObject
 {
@@ -44,11 +45,8 @@ public slots:
     Q_INVOKABLE static void sendNotification(const QString eventId,
                                              const QString message);
 
-private slots:
-    void showInfo(const QString version) const;
-    void showUpdates(const QString version) const;
-    void versionReplyRecieved(QNetworkReply *reply,
-                              const bool showAnyway) const;
+private:
+    AWUpdateHelper *m_updateHelper = nullptr;
 };
 
 

sources/awesome-widget/plugin/awconfighelper.cpp

@@ -19,15 +19,10 @@
 
 #include <KI18n/KLocalizedString>
 
-#include <QCheckBox>
-#include <QDialogButtonBox>
 #include <QDir>
-#include <QFileDialog>
-#include <QMessageBox>
 #include <QQmlPropertyMap>
 #include <QSettings>
 #include <QTextCodec>
-#include <QVBoxLayout>
 
 #include "awdebug.h"
 
@@ -45,6 +40,25 @@ AWConfigHelper::~AWConfigHelper()
 }
 
 
+QString AWConfigHelper::configurationDirectory() const
+{
+    // get readable directory
+    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))) {
+        qCInfo(LOG_AW) << "Created directory" << localDir;
+        copyConfigs(localDir);
+    }
+
+    return localDir;
+}
+
+
 bool AWConfigHelper::dropCache() const
 {
     QString fileName = QString("%1/awesomewidgets.ndx")
@@ -55,20 +69,18 @@ bool AWConfigHelper::dropCache() const
 }
 
 
-void AWConfigHelper::exportConfiguration(QObject *nativeConfig) const
+bool AWConfigHelper::exportConfiguration(const QObject *nativeConfig,
+                                         const QString fileName) const
 {
-    // get file path and init settings object
-    QString fileName = QFileDialog::getSaveFileName(nullptr, i18n("Export"));
-    if (fileName.isEmpty())
-        return;
-    qCInfo(LOG_AW) << "Selected filename" << fileName;
+    qCDebug(LOG_AW) << "Selected filename" << fileName;
+
     QSettings settings(fileName, QSettings::IniFormat);
 
     // plasmoid configuration
-    QQmlPropertyMap *configuration
-        = static_cast<QQmlPropertyMap *>(nativeConfig);
+    const QQmlPropertyMap *configuration
+        = static_cast<const QQmlPropertyMap *>(nativeConfig);
     settings.beginGroup(QString("plasmoid"));
-    foreach (QString key, configuration->keys()) {
+    for (auto key : configuration->keys()) {
         QVariant value = configuration->value(key);
         if (!value.isValid())
             continue;
@@ -77,13 +89,13 @@ void AWConfigHelper::exportConfiguration(QObject *nativeConfig) const
     settings.endGroup();
 
     // extensions
-    foreach (QString item, m_dirs) {
+    for (auto item : m_dirs) {
         QStringList items
             = QDir(QString("%1/%2").arg(m_baseDir).arg(item))
                   .entryList(QStringList() << QString("*.desktop"),
                              QDir::Files);
         settings.beginGroup(item);
-        foreach (QString it, items)
+        for (auto it : items)
             copyExtensions(it, item, settings, false);
         settings.endGroup();
     }
@@ -103,43 +115,32 @@ void AWConfigHelper::exportConfiguration(QObject *nativeConfig) const
     // sync settings
     settings.sync();
     // show additional message
-    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;
-    }
+    return settings.status() == QSettings::NoError;
 }
 
 
-QVariantMap AWConfigHelper::importConfiguration() const
+QVariantMap AWConfigHelper::importConfiguration(const QString fileName,
+                                                const bool importPlasmoid,
+                                                const bool importExtensions,
+                                                const bool importAdds) 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 (selection[QString("extensions")]) {
-        foreach (QString item, m_dirs) {
+    if (importExtensions) {
+        for (auto item : m_dirs) {
             settings.beginGroup(item);
-            foreach (QString it, settings.childGroups())
+            for (auto it : settings.childGroups())
                 copyExtensions(it, item, settings, true);
             settings.endGroup();
         }
     }
 
     // additional files
-    if (selection[QString("adds")]) {
+    if (importAdds) {
         settings.beginGroup(QString("json"));
         // script filters
         writeFile(settings, QString("filters"),
@@ -153,9 +154,9 @@ QVariantMap AWConfigHelper::importConfiguration() const
     }
 
     // plasmoid configuration
-    if (selection[QString("plasmoid")]) {
+    if (importPlasmoid) {
         settings.beginGroup(QString("plasmoid"));
-        foreach (QString key, settings.childKeys())
+        for (auto key : settings.childKeys())
             configuration[key] = settings.value(key);
         settings.endGroup();
     }
@@ -200,7 +201,7 @@ QVariantMap AWConfigHelper::readDataEngineConfiguration() const
 }
 
 
-void AWConfigHelper::writeDataEngineConfiguration(
+bool AWConfigHelper::writeDataEngineConfiguration(
     const QVariantMap configuration) const
 {
     qCDebug(LOG_AW) << "Configuration" << configuration;
@@ -227,6 +228,30 @@ void AWConfigHelper::writeDataEngineConfiguration(
     settings.endGroup();
 
     settings.sync();
+
+    return (settings.status() == QSettings::NoError);
+}
+
+
+void AWConfigHelper::copyConfigs(const QString localDir) const
+{
+    qCDebug(LOG_AW) << "Local directory" << localDir;
+
+    QStringList dirs = QStandardPaths::locateAll(
+        QStandardPaths::GenericDataLocation, QString("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;
+        }
+    }
 }
 
 
@@ -234,9 +259,8 @@ void AWConfigHelper::copyExtensions(const QString item, const QString type,
                                     QSettings &settings,
                                     const bool inverse) const
 {
-    qCDebug(LOG_AW) << "Extension" << item;
-    qCDebug(LOG_AW) << "Type" << type;
-    qCDebug(LOG_AW) << "Inverse" << inverse;
+    qCDebug(LOG_AW) << "Extension" << item << "has type" << type
+                    << "inverse copying" << inverse;
 
     settings.beginGroup(item);
     QSettings itemSettings(
@@ -257,7 +281,7 @@ void AWConfigHelper::copyExtensions(const QString item, const QString type,
 
 void AWConfigHelper::copySettings(QSettings &from, QSettings &to) const
 {
-    foreach (QString key, from.childKeys())
+    for (auto key : from.childKeys())
         to.setValue(key, from.value(key));
 }
 
@@ -265,8 +289,7 @@ void AWConfigHelper::copySettings(QSettings &from, QSettings &to) const
 void AWConfigHelper::readFile(QSettings &settings, const QString key,
                               const QString fileName) const
 {
-    qCDebug(LOG_AW) << "Key" << key;
-    qCDebug(LOG_AW) << "File" << fileName;
+    qCDebug(LOG_AW) << "Key" << key << "from file" << fileName;
 
     QFile file(fileName);
     if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
@@ -274,60 +297,15 @@ void AWConfigHelper::readFile(QSettings &settings, const QString key,
         file.close();
         settings.setValue(key, text);
     } else {
-        qCWarning(LOG_LIB) << "Could not open" << file.fileName();
+        qCWarning(LOG_AW) << "Could not open" << file.fileName();
     }
 }
 
 
-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
 {
-    qCDebug(LOG_AW) << "Key" << key;
-    qCDebug(LOG_AW) << "File" << fileName;
+    qCDebug(LOG_AW) << "Key" << key << "to file" << fileName;
 
     if (!settings.contains(key))
         return;
@@ -340,6 +318,6 @@ void AWConfigHelper::writeFile(QSettings &settings, const QString key,
         out.flush();
         file.close();
     } else {
-        qCWarning(LOG_LIB) << "Could not open" << file.fileName();
+        qCWarning(LOG_AW) << "Could not open" << file.fileName();
     }
 }

sources/awesome-widget/plugin/awconfighelper.h

@@ -21,6 +21,7 @@
 
 #include <QObject>
 #include <QStandardPaths>
+#include <QVariant>
 
 
 class QSettings;
@@ -32,22 +33,27 @@ class AWConfigHelper : public QObject
 public:
     explicit AWConfigHelper(QObject *parent = nullptr);
     virtual ~AWConfigHelper();
+    Q_INVOKABLE QString configurationDirectory() const;
     Q_INVOKABLE bool dropCache() const;
-    Q_INVOKABLE void exportConfiguration(QObject *nativeConfig) const;
-    Q_INVOKABLE QVariantMap importConfiguration() const;
+    Q_INVOKABLE bool exportConfiguration(const QObject *nativeConfig,
+                                         const QString fileName) const;
+    Q_INVOKABLE QVariantMap importConfiguration(const QString fileName,
+                                                const bool importPlasmoid,
+                                                const bool importExtensions,
+                                                const bool importAdds) const;
     // dataengine
     Q_INVOKABLE QVariantMap readDataEngineConfiguration() const;
-    Q_INVOKABLE void
+    Q_INVOKABLE bool
     writeDataEngineConfiguration(const QVariantMap configuration) const;
 
 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;
-    QHash<QString, bool> selectImport() const;
     void writeFile(QSettings &settings, const QString key,
                    const QString fileName) const;
     // properties

sources/awesome-widget/plugin/awdataaggregator.cpp

@@ -19,13 +19,13 @@
 
 #include <KI18n/KLocalizedString>
 
-#include <QtConcurrent/QtConcurrent>
 #include <QBuffer>
 #include <QGraphicsScene>
 #include <QGraphicsView>
 #include <QPixmap>
+#include <QtConcurrent/QtConcurrent>
 
-#include <math.h>
+#include <cmath>
 
 #include "awactions.h"
 #include "awdebug.h"
@@ -35,12 +35,18 @@ AWDataAggregator::AWDataAggregator(QObject *parent)
     : QObject(parent)
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-    // required by signals
-    qRegisterMetaType<QHash<QString, QString>>("QHash<QString, QString>");
+
+    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;
 
     initScene();
-    connect(this, SIGNAL(updateData(const QHash<QString, QString> &)), this,
-            SLOT(dataUpdate(const QHash<QString, QString> &)));
+    connect(this, SIGNAL(updateData(const QVariantHash &)), this,
+            SLOT(dataUpdate(const QVariantHash &)));
 }
 
 
@@ -87,18 +93,10 @@ void AWDataAggregator::setParameters(QVariantMap settings)
     counts += configuration[QString("cpuclTooltip")].toInt();
     counts += configuration[QString("memTooltip")].toInt();
     counts += configuration[QString("swapTooltip")].toInt();
-    counts += configuration[QString("downTooltip")].toInt();
+    counts += configuration[QString("downkbTooltip")].toInt();
     counts += configuration[QString("batTooltip")].toInt();
     // resize tooltip image
-    toolTipView->resize(100.0 * counts, 105.0);
-
-    boundaries[QString("cpuTooltip")] = 100.0;
-    boundaries[QString("cpuclTooltip")] = 4000.0;
-    boundaries[QString("memTooltip")] = 100.0;
-    boundaries[QString("swapTooltip")] = 100.0;
-    boundaries[QString("downTooltip")] = 1.0;
-    boundaries[QString("upTooltip")] = 1.0;
-    boundaries[QString("batTooltip")] = 100.0;
+    toolTipView->resize(100 * counts, 105);
 
     requiredKeys.clear();
     if (configuration[QString("cpuTooltip")].toBool())
@@ -109,10 +107,10 @@ void AWDataAggregator::setParameters(QVariantMap settings)
         requiredKeys.append(QString("memTooltip"));
     if (configuration[QString("swapTooltip")].toBool())
         requiredKeys.append(QString("swapTooltip"));
-    if (configuration[QString("downTooltip")].toBool())
-        requiredKeys.append(QString("downTooltip"));
-    if (configuration[QString("upTooltip")].toBool())
-        requiredKeys.append(QString("upTooltip"));
+    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"));
 
@@ -131,11 +129,11 @@ QPixmap AWDataAggregator::tooltipImage()
     toolTipScene->clear();
     QPen pen;
     bool down = false;
-    foreach (QString key, requiredKeys) {
+    for (auto key : requiredKeys) {
         // create frame
-        float normX = 100.0 / static_cast<float>(data[key].count());
-        float normY = 100.0 / (1.5 * boundaries[key]);
-        float shift = requiredKeys.indexOf(key) * 100.0;
+        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;
         if (down)
             shift -= 100.0;
         // apply pen color
@@ -146,9 +144,9 @@ QPixmap AWDataAggregator::tooltipImage()
         for (int j = 0; j < data[key].count() - 1; j++) {
             // some magic here
             float x1 = j * normX + shift;
-            float y1 = -fabs(data[key].at(j)) * normY + 5.0;
+            float y1 = -fabs(data[key].at(j)) * normY + 5.0f;
             float x2 = (j + 1) * normX + shift;
-            float y2 = -fabs(data[key].at(j + 1)) * normY + 5.0;
+            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(
@@ -160,7 +158,7 @@ QPixmap AWDataAggregator::tooltipImage()
             }
             toolTipScene->addLine(x1, y1, x2, y2, pen);
         }
-        if (key == QString("downTooltip"))
+        if (key == QString("downkbTooltip"))
             down = true;
     }
 
@@ -168,7 +166,7 @@ QPixmap AWDataAggregator::tooltipImage()
 }
 
 
-void AWDataAggregator::dataUpdate(const QHash<QString, QString> &values)
+void AWDataAggregator::dataUpdate(const QVariantHash &values)
 {
     // do not log these arguments
     setData(values);
@@ -179,9 +177,8 @@ void AWDataAggregator::dataUpdate(const QHash<QString, QString> &values)
 void AWDataAggregator::checkValue(const QString source, const float value,
                                   const float extremum) const
 {
-    qCDebug(LOG_AW) << "Notification source" << source;
-    qCDebug(LOG_AW) << "Value" << value;
-    qCDebug(LOG_AW) << "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)
@@ -200,9 +197,8 @@ void AWDataAggregator::checkValue(const QString source, const float value,
 void AWDataAggregator::checkValue(const QString source, const QString current,
                                   const QString received) const
 {
-    qCDebug(LOG_AW) << "Notification source" << source;
-    qCDebug(LOG_AW) << "Current value" << current;
-    qCDebug(LOG_AW) << "Received value" << 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"),
@@ -225,8 +221,7 @@ void AWDataAggregator::initScene()
 QString AWDataAggregator::notificationText(const QString source,
                                            const float value) const
 {
-    qCDebug(LOG_AW) << "Notification source" << source;
-    qCDebug(LOG_AW) << "Value" << value;
+    qCDebug(LOG_AW) << "Notification source" << source << "with value" << value;
 
     QString output;
     if (source == QString("batTooltip"))
@@ -247,8 +242,7 @@ QString AWDataAggregator::notificationText(const QString source,
 QString AWDataAggregator::notificationText(const QString source,
                                            const QString value) const
 {
-    qCDebug(LOG_AW) << "Notification source" << source;
-    qCDebug(LOG_AW) << "Value" << value;
+    qCDebug(LOG_AW) << "Notification source" << source << "with value" << value;
 
     QString output;
     if (source == QString("netdev"))
@@ -258,24 +252,25 @@ QString AWDataAggregator::notificationText(const QString source,
 }
 
 
-void AWDataAggregator::setData(const QHash<QString, QString> &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")] == configuration[QString("acOnline")],
+    setData(values[QString("ac")].toString()
+                == configuration[QString("acOnline")],
             QString("batTooltip"), values[QString("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(), 90.0);
+    setData(QString("memTooltip"), values[QString("mem")].toFloat(), 80.0);
     setData(QString("swapTooltip"), values[QString("swap")].toFloat(), 0.0);
-    setData(QString("downTooltip"), values[QString("downkb")].toFloat());
-    setData(QString("upTooltip"), values[QString("upkb")].toFloat());
+    setData(QString("downkbTooltip"), values[QString("downkb")].toFloat());
+    setData(QString("upkbTooltip"), values[QString("upkb")].toFloat());
     // additional check for network device
     [this](const QString value) {
         checkValue(QString("netdev"), currentNetworkDevice, value);
         currentNetworkDevice = value;
-    }(values[QString("netdev")]);
+    }(values[QString("netdev")].toString());
     // additional check for GPU load
     [this](const float value) {
         checkValue(QString("gpu"), value, 90.0);
@@ -287,28 +282,30 @@ void AWDataAggregator::setData(const QHash<QString, QString> &values)
 void AWDataAggregator::setData(const QString &source, float value,
                                const float extremum)
 {
-    qCDebug(LOG_AW) << "Source" << source;
-    qCDebug(LOG_AW) << "Value" << value;
-    qCDebug(LOG_AW) << "Called 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 (isnan(value))
+    if (std::isnan(value))
         value = 0.0;
 
     // notifications
     checkValue(source, value, extremum);
 
     data[source].append(value);
-    if (source == QString("downTooltip")) {
+    if (source == QString("downkbTooltip")) {
         QList<float> netValues
-            = data[QString("downTooltip")] + data[QString("upTooltip")];
-        boundaries[QString("downTooltip")]
-            = 1.2 * *std::max_element(netValues.cbegin(), netValues.cend());
-        boundaries[QString("upTooltip")] = boundaries[QString("downTooltip")];
+            = data[QString("downkbTooltip")] + data[QString("upkbTooltip")];
+        // to avoid inf value of normY
+        netValues << 1.0;
+        boundaries[QString("downkbTooltip")]
+            = 1.2f * *std::max_element(netValues.cbegin(), netValues.cend());
+        boundaries[QString("upkbTooltip")]
+            = boundaries[QString("downkbTooltip")];
     }
 }
 
@@ -316,9 +313,8 @@ void AWDataAggregator::setData(const QString &source, float value,
 void AWDataAggregator::setData(const bool dontInvert, const QString &source,
                                float value)
 {
-    qCDebug(LOG_AW) << "Do not invert value" << dontInvert;
-    qCDebug(LOG_AW) << "Source" << source;
-    qCDebug(LOG_AW) << "Value" << value;
+    qCDebug(LOG_AW) << "Do not invert" << dontInvert << "value" << value
+                    << "for source" << source;
 
     // invert values for different battery colours
     value = dontInvert ? value : -value;

sources/awesome-widget/plugin/awdataaggregator.h

@@ -41,11 +41,11 @@ public:
     QPixmap tooltipImage();
 
 signals:
-    void updateData(const QHash<QString, QString> &values);
+    void updateData(const QVariantHash &values);
     void toolTipPainted(const QString image) const;
 
-public slots:
-    void dataUpdate(const QHash<QString, QString> &values);
+private slots:
+    void dataUpdate(const QVariantHash &values);
 
 private:
     // ui
@@ -59,9 +59,9 @@ private:
     QString notificationText(const QString source, const float value) const;
     QString notificationText(const QString source, const QString value) const;
     // main method
-    void setData(const QHash<QString, QString> &values);
+    void setData(const QVariantHash &values);
     void setData(const QString &source, float value,
-                 const float extremum = -1.0);
+                 const float extremum = -1.0f);
     // different signature for battery device
     void setData(const bool dontInvert, const QString &source, float value);
     // variables

sources/awesome-widget/plugin/awdataengineaggregator.cpp

@@ -17,20 +17,14 @@
 
 #include "awdataengineaggregator.h"
 
-#include <Plasma/DataEngineConsumer>
-
 #include "awdebug.h"
 #include "awkeys.h"
 
 
-AWDataEngineAggregator::AWDataEngineAggregator(QObject *parent,
-                                               const int interval)
+AWDataEngineAggregator::AWDataEngineAggregator(QObject *parent)
     : QObject(parent)
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-
-    setInterval(interval);
-    initDataEngines();
 }
 
 
@@ -38,25 +32,48 @@ AWDataEngineAggregator::~AWDataEngineAggregator()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 
+    clear();
+}
+
+
+void AWDataEngineAggregator::clear()
+{
     // disconnect sources first
     disconnectSources();
     m_dataEngines.clear();
+    delete m_consumer;
 }
 
 
 void AWDataEngineAggregator::disconnectSources()
 {
-    foreach (QString dataengine, m_dataEngines.keys())
-        foreach (QString source, m_dataEngines[dataengine]->sources())
-            m_dataEngines[dataengine]->disconnectSource(source, parent());
+    for (auto dataengine : m_dataEngines.values())
+        for (auto source : dataengine->sources())
+            dataengine->disconnectSource(source, parent());
 }
 
 
-void AWDataEngineAggregator::setInterval(const int _interval)
+void AWDataEngineAggregator::initDataEngines(const int interval)
 {
-    qCDebug(LOG_AW) << "Interval" << _interval;
+    qCDebug(LOG_AW) << "Init dataengines with interval" << interval;
 
-    m_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"));
+
+    // 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);
+            });
+
+    return reconnectSources(interval);
 }
 
 
@@ -64,38 +81,21 @@ void AWDataEngineAggregator::dropSource(const QString source)
 {
     qCDebug(LOG_AW) << "Source" << source;
 
-    // FIXME there is no possibility to check to which dataengine source
+    // HACK 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());
 }
 
 
-void AWDataEngineAggregator::reconnectSources()
+void AWDataEngineAggregator::reconnectSources(const int interval)
 {
+    qCDebug(LOG_AW) << "Reconnect sources with interval" << interval;
+
     m_dataEngines[QString("systemmonitor")]->connectAllSources(parent(),
-                                                               m_interval);
-    m_dataEngines[QString("extsysmon")]->connectAllSources(parent(),
-                                                           m_interval);
+                                                               interval);
+    m_dataEngines[QString("extsysmon")]->connectAllSources(parent(), interval);
     m_dataEngines[QString("time")]->connectSource(QString("Local"), parent(),
                                                   1000);
 }
-
-
-void AWDataEngineAggregator::initDataEngines()
-{
-    Plasma::DataEngineConsumer *deConsumer = new Plasma::DataEngineConsumer();
-    m_dataEngines[QString("systemmonitor")]
-        = deConsumer->dataEngine(QString("systemmonitor"));
-    m_dataEngines[QString("extsysmon")]
-        = deConsumer->dataEngine(QString("extsysmon"));
-    m_dataEngines[QString("time")] = deConsumer->dataEngine(QString("time"));
-
-    // additional method required by systemmonitor structure
-    connect(m_dataEngines[QString("systemmonitor")],
-            &Plasma::DataEngine::sourceAdded, [this](const QString source) {
-                static_cast<AWKeys *>(parent())->addDevice(source);
-                m_dataEngines[QString("systemmonitor")]->connectSource(
-                    source, parent(), m_interval);
-            });
-}

sources/awesome-widget/plugin/awdataengineaggregator.h

@@ -20,6 +20,7 @@
 #define AWDATAENGINEAGGREGATOR_H
 
 #include <Plasma/DataEngine>
+#include <Plasma/DataEngineConsumer>
 
 #include <QObject>
 
@@ -27,24 +28,24 @@
 class AWDataEngineAggregator : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(int interval MEMBER m_interval WRITE setInterval);
 
 public:
-    explicit AWDataEngineAggregator(QObject *parent = nullptr,
-                                    const int interval = 1000);
+    explicit AWDataEngineAggregator(QObject *parent = nullptr);
     virtual ~AWDataEngineAggregator();
+    void clear();
     void disconnectSources();
-    // properties
-    void setInterval(const int _interval);
+    void initDataEngines(const int interval);
+
+signals:
+    void deviceAdded(const QString &source);
 
 public slots:
     void dropSource(const QString source);
-    void reconnectSources();
+    void reconnectSources(const int interval);
 
 private:
-    void initDataEngines();
+    Plasma::DataEngineConsumer *m_consumer = nullptr;
     QHash<QString, Plasma::DataEngine *> m_dataEngines;
-    int m_interval;
 };
 
 

sources/awesome-widget/plugin/awesomewidget.cpp

@@ -21,6 +21,7 @@
 
 #include "awactions.h"
 #include "awconfighelper.h"
+#include "awformatterconfigfactory.h"
 #include "awkeys.h"
 
 
@@ -30,5 +31,7 @@ void AWPlugin::registerTypes(const char *uri)
 
     qmlRegisterType<AWActions>(uri, 1, 0, "AWActions");
     qmlRegisterType<AWConfigHelper>(uri, 1, 0, "AWConfigHelper");
+    qmlRegisterType<AWFormatterConfigFactory>(uri, 1, 0,
+                                              "AWFormatterConfigFactory");
     qmlRegisterType<AWKeys>(uri, 1, 0, "AWKeys");
 }

sources/awesome-widget/plugin/awformatterconfig.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 "awformatterconfig.h"
+#include "ui_awformatterconfig.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QPushButton>
+
+#include "awabstractselector.h"
+#include "awdebug.h"
+#include "awformatterhelper.h"
+
+
+AWFormatterConfig::AWFormatterConfig(QWidget *parent, const QStringList keys)
+    : QDialog(parent)
+    , ui(new Ui::AWFormatterConfig)
+    , m_keys(keys)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    ui->setupUi(this);
+    editButton
+        = ui->buttonBox->addButton(i18n("Edit"), QDialogButtonBox::ActionRole);
+    init();
+
+    connect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
+    connect(ui->buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
+    connect(editButton, SIGNAL(clicked(bool)), this, SLOT(editFormatters()));
+}
+
+
+AWFormatterConfig::~AWFormatterConfig()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    clearSelectors();
+
+    delete m_helper;
+    delete ui;
+}
+
+
+void AWFormatterConfig::showDialog()
+{
+    // update dialog
+    updateDialog();
+    // exec dialog
+    return execDialog();
+}
+
+
+void AWFormatterConfig::editFormatters()
+{
+    m_helper->editItems();
+    updateDialog();
+}
+
+
+void AWFormatterConfig::updateUi()
+{
+    QPair<QString, QString> current
+        = static_cast<AWAbstractSelector *>(sender())->current();
+    int index
+        = m_selectors.indexOf(static_cast<AWAbstractSelector *>(sender()));
+
+    if ((current.first.isEmpty()) && (current.second.isEmpty())) {
+        if (sender() == m_selectors.last())
+            return;
+        AWAbstractSelector *selector = m_selectors.takeAt(index);
+        ui->verticalLayout->removeWidget(selector);
+        selector->deleteLater();
+    } else {
+        if (sender() != m_selectors.last())
+            return;
+        auto keys = initKeys();
+        addSelector(keys.first, keys.second, QPair<QString, QString>());
+    }
+}
+
+
+void AWFormatterConfig::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;
+
+    AWAbstractSelector *selector
+        = new AWAbstractSelector(ui->scrollAreaWidgetContents);
+    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 AWFormatterConfig::clearSelectors()
+{
+    for (auto selector : m_selectors) {
+        disconnect(selector, SIGNAL(selectionChanged()), this,
+                   SLOT(updateUi()));
+        ui->verticalLayout->removeWidget(selector);
+        selector->deleteLater();
+    }
+    m_selectors.clear();
+}
+
+
+void AWFormatterConfig::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
+    switch (ret) {
+    case 0:
+        break;
+    case 1:
+    default:
+        m_helper->writeFormatters(data);
+        m_helper->writeFormatters(data.keys());
+        break;
+    }
+}
+
+
+void AWFormatterConfig::init()
+{
+    delete m_helper;
+    m_helper = new AWFormatterHelper(this);
+}
+
+
+QPair<QStringList, QStringList> AWFormatterConfig::initKeys() const
+{
+    // we are adding empty string at the start
+    QStringList keys = QStringList() << QString("");
+    keys.append(m_keys);
+    keys.sort();
+    QStringList knownFormatters = QStringList() << QString("");
+    knownFormatters.append(m_helper->knownFormatters());
+    knownFormatters.sort();
+
+    return QPair<QStringList, QStringList>(keys, knownFormatters);
+}
+
+
+void AWFormatterConfig::updateDialog()
+{
+    clearSelectors();
+    QHash<QString, QString> appliedFormatters = m_helper->getFormatters();
+    auto keys = initKeys();
+
+    for (auto key : appliedFormatters.keys())
+        addSelector(keys.first, keys.second,
+                    QPair<QString, QString>(key, appliedFormatters[key]));
+    // empty one
+    addSelector(keys.first, keys.second, QPair<QString, QString>());
+}

sources/awesome-widget/plugin/awformatterconfig.h

@@ -0,0 +1,64 @@
+/***************************************************************************
+ *   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 <QDialog>
+
+
+class AWAbstractSelector;
+class AWFormatterHelper;
+namespace Ui
+{
+class AWFormatterConfig;
+}
+
+class AWFormatterConfig : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit AWFormatterConfig(QWidget *parent = nullptr,
+                               const QStringList keys = QStringList());
+    virtual ~AWFormatterConfig();
+    Q_INVOKABLE void showDialog();
+
+private slots:
+    void editFormatters();
+    void updateUi();
+
+private:
+    QPushButton *editButton = nullptr;
+    Ui::AWFormatterConfig *ui = nullptr;
+    AWFormatterHelper *m_helper = nullptr;
+    QList<AWAbstractSelector *> m_selectors;
+    // properties
+    QStringList m_keys;
+    // methods
+    void addSelector(const QStringList &keys, const QStringList &values,
+                     const QPair<QString, QString> &current);
+    void clearSelectors();
+    void execDialog();
+    void init();
+    QPair<QStringList, QStringList> initKeys() const;
+    void updateDialog();
+};
+
+
+#endif /* AWFORMATTERCONFIG_H */

sources/awesome-widget/plugin/awformatterconfig.ui

@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWFormatterConfig</class>
+ <widget class="QDialog" name="AWFormatterConfig">
+  <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>AWFormatterConfig</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>AWFormatterConfig</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>

sources/awesome-widget/plugin/awformatterconfigfactory.cpp

@@ -15,55 +15,28 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#include "updatesource.h"
+#include "awformatterconfigfactory.h"
 
 #include "awdebug.h"
+#include "awformatterconfig.h"
 
 
-UpdateSource::UpdateSource(QObject *parent, const QStringList args)
-    : AbstractExtSysMonSource(parent, args)
+AWFormatterConfigFactory::AWFormatterConfigFactory(QObject *parent)
+    : QObject(parent)
 {
-    Q_ASSERT(args.count() == 0);
-    qCDebug(LOG_ESM) << __PRETTY_FUNCTION__;
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 }
 
 
-UpdateSource::~UpdateSource()
+AWFormatterConfigFactory::~AWFormatterConfigFactory()
 {
-    qCDebug(LOG_ESM) << __PRETTY_FUNCTION__;
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 }
 
 
-QVariant UpdateSource::data(QString source)
+void AWFormatterConfigFactory::showDialog(const QStringList keys)
 {
-    qCDebug(LOG_ESM) << "Source" << source;
-
-    return true;
-}
-
-
-QVariantMap UpdateSource::initialData(QString source) const
-{
-    qCDebug(LOG_ESM) << "Source" << source;
-
-    QVariantMap data;
-    if (source == QString("update")) {
-        data[QString("min")] = true;
-        data[QString("max")] = true;
-        data[QString("name")] = QString("Simple value which is always true");
-        data[QString("type")] = QString("bool");
-        data[QString("units")] = QString("");
-    }
-
-    return data;
-}
-
-
-QStringList UpdateSource::sources() const
-{
-    QStringList sources;
-    sources.append(QString("update"));
-
-    return sources;
+    AWFormatterConfig *config = new AWFormatterConfig(nullptr, keys);
+    config->showDialog();
+    config->deleteLater();
 }

sources/awesome-widget/plugin/awformatterconfigfactory.h

@@ -15,24 +15,24 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#ifndef UPDATESOURCE_H
-#define UPDATESOURCE_H
+
+#ifndef AWFORMATTERCONFIGFACTORY_H
+#define AWFORMATTERCONFIGFACTORY_H
 
 #include <QObject>
 
-#include "abstractextsysmonsource.h"
 
-
-class UpdateSource : public AbstractExtSysMonSource
+class AWFormatterConfigFactory : 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 AWFormatterConfigFactory(QObject *parent = nullptr);
+    virtual ~AWFormatterConfigFactory();
+    Q_INVOKABLE void showDialog(const QStringList keys);
+
+private:
 };
 
 
-#endif /* UPDATESOURCE_H */
+#endif /* AWFORMATTERCONFIGFACTORY_H */

sources/awesome-widget/plugin/awformatterhelper.cpp

@@ -0,0 +1,331 @@
+/***************************************************************************
+ *   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 "awlistformatter.h"
+#include "awnoformatter.h"
+#include "awscriptformatter.h"
+#include "awstringformatter.h"
+
+
+AWFormatterHelper::AWFormatterHelper(QWidget *parent)
+    : AbstractExtItemAggregator(parent, QString("formatters"))
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    initItems();
+}
+
+
+AWFormatterHelper::~AWFormatterHelper()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    m_formatters.clear();
+    m_formattersClasses.clear();
+}
+
+
+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();
+}
+
+
+QHash<QString, QString> AWFormatterHelper::getFormatters() const
+{
+    QHash<QString, QString> map;
+    for (auto tag : m_formatters.keys())
+        map[tag] = m_formatters[tag]->name();
+
+    return map;
+}
+
+
+QList<AbstractExtItem *> AWFormatterHelper::items() const
+{
+    QList<AbstractExtItem *> converted;
+    for (auto item : m_formattersClasses.values())
+        converted.append(item);
+
+    return converted;
+}
+
+
+QStringList AWFormatterHelper::knownFormatters() const
+{
+    return m_formattersClasses.keys();
+}
+
+
+bool AWFormatterHelper::writeFormatters(const QStringList keys) const
+{
+    qCDebug(LOG_AW) << "Remove formatters" << keys;
+
+    QString fileName = QString("%1/awesomewidgets/formatters/formatters.ini")
+                           .arg(QStandardPaths::writableLocation(
+                               QStandardPaths::GenericDataLocation));
+    QSettings settings(fileName, QSettings::IniFormat);
+    qCInfo(LOG_AW) << "Configuration file" << fileName;
+
+    settings.beginGroup(QString("Formatters"));
+    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);
+}
+
+
+bool AWFormatterHelper::writeFormatters(
+    const QHash<QString, QString> configuration) const
+{
+    qCDebug(LOG_AW) << "Write configuration" << configuration;
+
+    QString fileName = QString("%1/awesomewidgets/formatters/formatters.ini")
+                           .arg(QStandardPaths::writableLocation(
+                               QStandardPaths::GenericDataLocation));
+    QSettings settings(fileName, QSettings::IniFormat);
+    qCInfo(LOG_AW) << "Configuration file" << fileName;
+
+    settings.beginGroup(QString("Formatters"));
+    for (auto key : configuration.keys())
+        settings.setValue(key, configuration[key]);
+    settings.endGroup();
+
+    settings.sync();
+
+    return (settings.status() == QSettings::NoError);
+}
+
+
+void AWFormatterHelper::editItems()
+{
+    repaintList();
+    int ret = exec();
+    qCInfo(LOG_AW) << "Dialog returns" << ret;
+}
+
+
+AWAbstractFormatter::FormatterClass
+AWFormatterHelper::defineFormatterClass(const QString stringType) const
+{
+    qCDebug(LOG_AW) << "Define formatter class for" << stringType;
+
+    AWAbstractFormatter::FormatterClass formatter
+        = AWAbstractFormatter::FormatterClass::NoFormat;
+    if (stringType == QString("DateTime"))
+        formatter = AWAbstractFormatter::FormatterClass::DateTime;
+    else if (stringType == QString("Float"))
+        formatter = AWAbstractFormatter::FormatterClass::Float;
+    else if (stringType == QString("List"))
+        formatter = AWAbstractFormatter::FormatterClass::List;
+    else if (stringType == QString("NoFormat"))
+        ;
+    else if (stringType == QString("Script"))
+        formatter = AWAbstractFormatter::FormatterClass::Script;
+    else if (stringType == QString("String"))
+        formatter = AWAbstractFormatter::FormatterClass::String;
+    else
+        qCWarning(LOG_AW) << "Unknown formatter" << stringType;
+
+    return formatter;
+}
+
+
+void AWFormatterHelper::initFormatters()
+{
+    m_formattersClasses.clear();
+
+    for (int i = m_directories.count() - 1; i >= 0; i--) {
+        QStringList files
+            = QDir(m_directories.at(i)).entryList(QDir::Files, QDir::Name);
+        for (auto file : files) {
+            if (!file.endsWith(QString(".desktop")))
+                continue;
+            qCInfo(LOG_AW) << "Found file" << file << "in"
+                           << m_directories.at(i);
+            QString filePath
+                = QString("%1/%2").arg(m_directories.at(i)).arg(file);
+            auto metadata = readMetadata(filePath);
+            QString name = metadata.first;
+            if (m_formattersClasses.contains(name))
+                continue;
+
+
+            switch (metadata.second) {
+            case AWAbstractFormatter::FormatterClass::DateTime:
+                m_formattersClasses[name]
+                    = new AWDateTimeFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::Float:
+                m_formattersClasses[name]
+                    = new AWFloatFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::List:
+                m_formattersClasses[name] = new AWListFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::Script:
+                m_formattersClasses[name]
+                    = new AWScriptFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::String:
+                m_formattersClasses[name]
+                    = new AWStringFormatter(this, filePath);
+                break;
+            case AWAbstractFormatter::FormatterClass::NoFormat:
+                m_formattersClasses[name] = new AWNoFormatter(this, filePath);
+                break;
+            }
+        }
+    }
+}
+
+
+void AWFormatterHelper::initKeys()
+{
+    m_formatters.clear();
+
+    QStringList configs = QStandardPaths::locateAll(
+        QStandardPaths::GenericDataLocation,
+        QString("awesomewidgets/formatters/formatters.ini"));
+
+    for (auto fileName : configs) {
+        QSettings settings(fileName, QSettings::IniFormat);
+        qCInfo(LOG_AW) << "Configuration file" << settings.fileName();
+
+        settings.beginGroup(QString("Formatters"));
+        QStringList keys = settings.childKeys();
+        for (auto key : keys) {
+            QString name = settings.value(key).toString();
+            qCInfo(LOG_AW) << "Found formatter" << name << "for key" << key
+                           << "in" << settings.fileName();
+            if (name.isEmpty()) {
+                qCInfo(LOG_AW) << "Skip empty formatter for" << key;
+                continue;
+            }
+            if (!m_formattersClasses.contains(name)) {
+                qCWarning(LOG_AW) << "Invalid formatter" << name << "found in"
+                                  << key;
+                continue;
+            }
+            m_formatters[key] = m_formattersClasses[name];
+        }
+        settings.endGroup();
+    }
+}
+
+
+void AWFormatterHelper::installDirectories()
+{
+    // create directory at $HOME
+    QString localDir = QString("%1/awesomewidgets/formatters")
+                           .arg(QStandardPaths::writableLocation(
+                               QStandardPaths::GenericDataLocation));
+    QDir localDirectory;
+    if (localDirectory.mkpath(localDir))
+        qCInfo(LOG_AW) << "Created directory" << localDir;
+
+    m_directories = QStandardPaths::locateAll(
+        QStandardPaths::GenericDataLocation,
+        QString("awesomewidgets/formatters"), QStandardPaths::LocateDirectory);
+}
+
+
+QPair<QString, AWAbstractFormatter::FormatterClass>
+AWFormatterHelper::readMetadata(const QString filePath) const
+{
+    qCDebug(LOG_AW) << "Read initial parameters from" << filePath;
+
+    QSettings settings(filePath, QSettings::IniFormat);
+    settings.beginGroup(QString("Desktop Entry"));
+    QString name = settings.value(QString("Name"), filePath).toString();
+    QString type
+        = settings.value(QString("X-AW-Type"), QString("NoFormat")).toString();
+    AWAbstractFormatter::FormatterClass formatter = defineFormatterClass(type);
+    settings.endGroup();
+
+    return QPair<QString, AWAbstractFormatter::FormatterClass>(name, formatter);
+}
+
+
+void AWFormatterHelper::doCreateItem()
+{
+    QStringList selection = QStringList()
+                            << QString("NoFormat") << QString("DateTime")
+                            << QString("Float") << QString("List")
+                            << QString("Script") << QString("String");
+    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::NoFormat:
+        return createItem<AWNoFormatter>();
+    }
+}
+
+
+void AWFormatterHelper::initItems()
+{
+    installDirectories();
+    initFormatters();
+    initKeys();
+}

sources/awesome-widget/plugin/awformatterhelper.h

@@ -0,0 +1,66 @@
+/***************************************************************************
+ *   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"
+
+
+class AWAbstractFormatter;
+
+class AWFormatterHelper : public AbstractExtItemAggregator
+{
+    Q_OBJECT
+
+public:
+    explicit AWFormatterHelper(QWidget *parent = nullptr);
+    virtual ~AWFormatterHelper();
+    QString convert(const QVariant &value, const QString &name) const;
+    QStringList definedFormatters() const;
+    QHash<QString, QString> getFormatters() const;
+    QList<AbstractExtItem *> items() const;
+    QStringList knownFormatters() const;
+    bool writeFormatters(const QStringList keys) const;
+    bool writeFormatters(const QHash<QString, QString> configuration) const;
+
+public slots:
+    void editItems();
+
+private:
+    // methods
+    AWAbstractFormatter::FormatterClass
+    defineFormatterClass(const QString stringType) const;
+    void initFormatters();
+    void initKeys();
+    void installDirectories();
+    QPair<QString, AWAbstractFormatter::FormatterClass>
+    readMetadata(const QString filePath) const;
+    // parent methods
+    void doCreateItem();
+    void initItems();
+    // properties
+    QStringList m_directories;
+    QHash<QString, AWAbstractFormatter *> m_formatters;
+    QHash<QString, AWAbstractFormatter *> m_formattersClasses;
+};
+
+
+#endif /* AWFORMATTERHELPER_H */

sources/awesome-widget/plugin/awkeycache.cpp

@@ -0,0 +1,188 @@
+/***************************************************************************
+ *   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 "awkeycache.h"
+
+#include <QDir>
+#include <QNetworkInterface>
+#include <QRegExp>
+#include <QSettings>
+#include <QStandardPaths>
+
+#include "awdebug.h"
+
+
+bool AWKeyCache::addKeyToCache(const QString type, const QString key)
+{
+    qCDebug(LOG_AW) << "Key" << key << "with type" << type;
+
+    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);
+    QStringList cachedValues;
+    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) {
+            QString device = QString("/dev/%1").arg(dev);
+            if (cachedValues.contains(device))
+                continue;
+            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) {
+            QString device = interface.name();
+            if (cachedValues.contains(device))
+                continue;
+            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))
+            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);
+    }
+    cache.endGroup();
+
+    cache.sync();
+    return true;
+}
+
+
+QStringList AWKeyCache::getRequiredKeys(const QStringList &keys,
+                                        const QStringList &bars,
+                                        const QVariantMap &tooltip,
+                                        const QStringList &allKeys)
+{
+    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));
+    // insert keys from tooltip
+    for (auto key : tooltip.keys()) {
+        if ((key.endsWith(QString("Tooltip"))) && (tooltip[key].toBool())) {
+            key.remove(QString("Tooltip"));
+            used << key;
+        }
+    }
+
+    // insert depending keys, refer to AWKeys::calculateValues()
+    // hddtotmb*
+    for (auto key : allKeys.filter(QRegExp(QString("^hddtotmb")))) {
+        if (!used.contains(key))
+            continue;
+        key.remove(QString("hddtotmb"));
+        int index = key.toInt();
+        used << QString("hddfreemb%1").arg(index)
+             << QString("hddmb%1").arg(index);
+    }
+    // hddtotgb*
+    for (auto key : allKeys.filter(QRegExp(QString("^hddtotgb")))) {
+        if (!used.contains(key))
+            continue;
+        key.remove(QString("hddtotgb"));
+        int index = key.toInt();
+        used << QString("hddfreegb%1").arg(index)
+             << QString("hddgb%1").arg(index);
+    }
+    // mem
+    if (used.contains(QString("mem")))
+        used << QString("memmb") << QString("memtotmb");
+    // memtotmb
+    if (used.contains(QString("memtotmb")))
+        used << QString("memusedmb") << QString("memfreemb");
+    // memtotgb
+    if (used.contains(QString("memtotgb")))
+        used << QString("memusedgb") << QString("memfreegb");
+    // swap
+    if (used.contains(QString("swap")))
+        used << QString("swapmb") << QString("swaptotmb");
+    // swaptotmb
+    if (used.contains(QString("swaptotmb")))
+        used << QString("swapmb") << QString("swapfreemb");
+    // memtotgb
+    if (used.contains(QString("swaptotgb")))
+        used << QString("swapgb") << QString("swapfreegb");
+    // network keys
+    QStringList netKeys(QStringList()
+                        << QString("up") << QString("upkb")
+                        << QString("uptotal") << QString("uptotalkb")
+                        << QString("upunits") << QString("down")
+                        << QString("downkb") << QString("downtotal")
+                        << QString("downtotalkb") << QString("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)
+            used << filtered;
+    }
+    // netdev key
+    if (std::any_of(netKeys.cbegin(), netKeys.cend(),
+                    [&used](const QString &key) { return used.contains(key); }))
+        used << QString("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");
+
+    return used.toList();
+}
+
+
+QHash<QString, QStringList> AWKeyCache::loadKeysFromCache()
+{
+    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()) {
+        cache.beginGroup(group);
+        for (auto key : cache.allKeys())
+            devices[group].append(cache.value(key).toString());
+        cache.endGroup();
+    }
+
+    return devices;
+}

sources/awesome-widget/plugin/awkeycache.h

@@ -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/  *
+ ***************************************************************************/
+
+
+#ifndef AWKEYCACHE_H
+#define AWKEYCACHE_H
+
+#include <QHash>
+#include <QString>
+#include <QVariant>
+
+
+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);
+QHash<QString, QStringList> loadKeysFromCache();
+};
+
+
+#endif /* AWKEYCACHE_H */

sources/awesome-widget/plugin/awkeyoperations.cpp

@@ -0,0 +1,350 @@
+/***************************************************************************
+ *   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 "awkeyoperations.h"
+
+#include <QDir>
+#include <QJSEngine>
+#include <QRegExp>
+#include <QThread>
+
+#include "awdebug.h"
+#include "awkeycache.h"
+#include "awpatternfunctions.h"
+// extensions
+#include "extquotes.h"
+#include "extscript.h"
+#include "extupgrade.h"
+#include "extweather.h"
+#include "graphicalitem.h"
+
+
+AWKeyOperations::AWKeyOperations(QObject *parent)
+    : QObject(parent)
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+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
+{
+    qCDebug(LOG_AW) << "Looking for type" << type;
+
+    return m_devices[type];
+}
+
+
+QHash<QString, QStringList> AWKeyOperations::devices() const
+{
+    return m_devices;
+}
+
+
+void AWKeyOperations::updateCache()
+{
+    // update network and hdd list
+    addKeyToCache(QString("hdd"));
+    addKeyToCache(QString("net"));
+}
+
+
+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")));
+    }
+    // cpuclock & cpu
+    for (int i = QThread::idealThreadCount() - 1; i >= 0; 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--)
+        allKeys.append(QString("temp%1").arg(i));
+    // hdd
+    for (int i = m_devices[QString("mount")].count() - 1; i >= 0; i--) {
+        allKeys.append(QString("hddmb%1").arg(i));
+        allKeys.append(QString("hddgb%1").arg(i));
+        allKeys.append(QString("hddfreemb%1").arg(i));
+        allKeys.append(QString("hddfreegb%1").arg(i));
+        allKeys.append(QString("hddtotmb%1").arg(i));
+        allKeys.append(QString("hddtotgb%1").arg(i));
+        allKeys.append(QString("hdd%1").arg(i));
+    }
+    // hdd speed
+    for (int i = m_devices[QString("disk")].count() - 1; i >= 0; 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--)
+        allKeys.append(QString("hddtemp%1").arg(i));
+    // network
+    for (int i = m_devices[QString("net")].count() - 1; i >= 0; i--) {
+        allKeys.append(QString("downunits%1").arg(i));
+        allKeys.append(QString("upunits%1").arg(i));
+        allKeys.append(QString("downtotalkb%1").arg(i));
+        allKeys.append(QString("downtotal%1").arg(i));
+        allKeys.append(QString("downkb%1").arg(i));
+        allKeys.append(QString("down%1").arg(i));
+        allKeys.append(QString("uptotalkb%1").arg(i));
+        allKeys.append(QString("uptotal%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--)
+        allKeys.append(QString("bat%1").arg(i));
+    // package manager
+    for (int i = extUpgrade->activeItems().count() - 1; i >= 0; i--)
+        allKeys.append(
+            extUpgrade->activeItems().at(i)->tag(QString("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")));
+    }
+    // custom
+    for (int i = extScripts->activeItems().count() - 1; i >= 0; i--)
+        allKeys.append(extScripts->activeItems().at(i)->tag(QString("custom")));
+    // bars
+    for (int i = graphicalItems->activeItems().count() - 1; i >= 0; i--)
+        allKeys.append(
+            graphicalItems->activeItems().at(i)->tag(QString("bar")));
+    // static keys
+    QStringList staticKeys = QString(STATIC_KEYS).split(QChar(','));
+    std::for_each(staticKeys.cbegin(), staticKeys.cend(),
+                  [&allKeys](const QString &key) { allKeys.append(key); });
+
+    return allKeys;
+}
+
+
+// this method is required to provide GraphicalItem functions (e.g. paint()) to
+// parent classes
+GraphicalItem *AWKeyOperations::giByKey(const QString key) const
+{
+    qCDebug(LOG_AW) << "Looking for item" << key;
+
+    return graphicalItems->itemByTag(key, QString("bar"));
+}
+
+
+QString AWKeyOperations::infoByKey(QString key) const
+{
+    qCDebug(LOG_AW) << "Requested key" << key;
+
+    QString stripped = key;
+    stripped.remove(QRegExp(QString("\\d+")));
+    QString output;
+
+    if (key.startsWith(QString("bar"))) {
+        AbstractExtItem *item = graphicalItems->itemByTag(key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (key.startsWith(QString("custom"))) {
+        AbstractExtItem *item = extScripts->itemByTag(key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (key.contains(QRegExp(QString("^hdd[rw]")))) {
+        output = 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)")))) {
+        output
+            = m_devices[QString("mount")]
+                       [key
+                            .remove(QRegExp(QString(
+                                "^hdd([0-9]|mb|gb|freemb|freegb|totmb|totgb)")))
+                            .toInt()];
+    } else if (key.startsWith(QString("hddtemp"))) {
+        output
+            = m_devices[QString("hdd")][key.remove(QString("hddtemp")).toInt()];
+    } else if (key.contains(QRegExp(QString("^(down|up)[0-9]")))) {
+        output = m_devices[QString("net")]
+                          [key.remove(QRegExp(QString("^(down|up)"))).toInt()];
+    } else if (key.startsWith(QString("pkgcount"))) {
+        AbstractExtItem *item = extUpgrade->itemByTag(key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (key.contains(
+                   QRegExp(QString("(^|perc)(ask|bid|price)(chg|)")))) {
+        AbstractExtItem *item = extQuotes->itemByTag(key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (key.contains(QRegExp(QString(
+                   "(weather|weatherId|humidity|pressure|temperature)")))) {
+        AbstractExtItem *item = extWeather->itemByTag(key, stripped);
+        if (item)
+            output = item->uniq();
+    } else if (key.startsWith(QString("temp"))) {
+        output
+            = m_devices[QString("temp")][key.remove(QString("temp")).toInt()];
+    } else {
+        output = QString("(none)");
+    }
+
+    return output;
+}
+
+
+QString AWKeyOperations::pattern() const
+{
+    return m_pattern;
+}
+
+
+void AWKeyOperations::setPattern(const QString currentPattern)
+{
+    qCDebug(LOG_AW) << "Set pattern" << currentPattern;
+
+    m_pattern = currentPattern;
+}
+
+
+void AWKeyOperations::editItem(const QString 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.*)")));
+        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();
+    }
+}
+
+
+void AWKeyOperations::addDevice(const QString &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"));
+
+    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);
+    }
+}
+
+
+void AWKeyOperations::addKeyToCache(const QString type, const QString key)
+{
+    qCDebug(LOG_AW) << "Key" << key << "with type" << type;
+
+    if (AWKeyCache::addKeyToCache(type, key)) {
+        m_devices = AWKeyCache::loadKeysFromCache();
+        reinitKeys();
+    }
+}
+
+
+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"));
+
+    // init
+    QStringList allKeys = dictKeys();
+
+    // apply aw_* functions
+    m_pattern = AWPatternFunctions::insertAllKeys(m_pattern, allKeys);
+    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);
+
+    emit(updateKeys(allKeys));
+}

sources/awesome-widget/plugin/awkeyoperations.h

@@ -0,0 +1,83 @@
+/***************************************************************************
+ *   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 AWKEYOPERATIONS_H
+#define AWKEYOPERATIONS_H
+
+#include <Plasma/DataEngine>
+
+#include <QMutex>
+#include <QObject>
+
+#include "extitemaggregator.h"
+
+
+class AWDataAggregator;
+class AWDataEngineAggregator;
+class AWKeysAggregator;
+class ExtQuotes;
+class ExtScript;
+class ExtUpgrade;
+class ExtWeather;
+class GraphicalItem;
+class QThreadPool;
+
+class AWKeyOperations : public QObject
+{
+    Q_OBJECT
+    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;
+    void updateCache();
+    // keys
+    QStringList dictKeys() const;
+    GraphicalItem *giByKey(const QString key) const;
+    // values
+    QString infoByKey(QString key) const;
+    QString pattern() const;
+    void setPattern(const QString currentPattern);
+    // configuration
+    void editItem(const QString type);
+
+signals:
+    void updateKeys(const QStringList currentKeys);
+
+public slots:
+    void addDevice(const QString &source);
+
+private:
+    // methods
+    void addKeyToCache(const QString type, const QString key = QString(""));
+    void reinitKeys();
+    // objects
+    ExtItemAggregator<GraphicalItem> *graphicalItems = nullptr;
+    ExtItemAggregator<ExtQuotes> *extQuotes = nullptr;
+    ExtItemAggregator<ExtScript> *extScripts = nullptr;
+    ExtItemAggregator<ExtUpgrade> *extUpgrade = nullptr;
+    ExtItemAggregator<ExtWeather> *extWeather = nullptr;
+    // variables
+    QHash<QString, QStringList> m_devices;
+    QString m_pattern;
+};
+
+
+#endif /* AWKEYOPERATIONS_H */

sources/awesome-widget/plugin/awkeys.cpp

@@ -17,26 +17,20 @@
 
 #include "awkeys.h"
 
-#include <QtConcurrent/QtConcurrent>
-#include <QDir>
-#include <QInputDialog>
 #include <QJSEngine>
-#include <QNetworkInterface>
 #include <QRegExp>
-#include <QSettings>
-#include <QStandardPaths>
 #include <QThread>
+#include <QTimer>
+#include <QtConcurrent/QtConcurrent>
 
 #include "awdataaggregator.h"
 #include "awdataengineaggregator.h"
 #include "awdebug.h"
+#include "awkeycache.h"
+#include "awkeyoperations.h"
 #include "awkeysaggregator.h"
-#include "extquotes.h"
-#include "extscript.h"
-#include "extupgrade.h"
-#include "extweather.h"
+#include "awpatternfunctions.h"
 #include "graphicalitem.h"
-#include "version.h"
 
 
 AWKeys::AWKeys(QObject *parent)
@@ -44,20 +38,32 @@ AWKeys::AWKeys(QObject *parent)
 {
     qSetMessagePattern(LOG_FORMAT);
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-    foreach (const QString metadata, getBuildData())
+    for (auto metadata : getBuildData())
         qCDebug(LOG_AW) << metadata;
 
-#ifdef BUILD_FUTURE
     // thread pool
     m_threadPool = new QThreadPool(this);
-#endif /* BUILD_FUTURE */
 
     aggregator = new AWKeysAggregator(this);
     dataAggregator = new AWDataAggregator(this);
+    dataEngineAggregator = new AWDataEngineAggregator(this);
+    keyOperator = new AWKeyOperations(this);
+
+    m_timer = new QTimer(this);
+    m_timer->setSingleShot(false);
+
+    // update key data if required
+    connect(keyOperator, SIGNAL(updateKeys(QStringList)), this,
+            SLOT(reinitKeys(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)));
+    // transfer signal from dataengine to update source list
+    connect(dataEngineAggregator, SIGNAL(deviceAdded(const QString &)),
+            keyOperator, SLOT(addDevice(const QString &)));
 }
 
 
@@ -65,25 +71,15 @@ AWKeys::~AWKeys()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 
-    // extensions
-    if (graphicalItems != nullptr)
-        delete graphicalItems;
-    if (extQuotes != nullptr)
-        delete extQuotes;
-    if (extScripts != nullptr)
-        delete extScripts;
-    if (extUpgrade != nullptr)
-        delete extUpgrade;
-    if (extWeather != nullptr)
-        delete extWeather;
+    m_timer->stop();
+    delete m_timer;
 
     // core
-    if (dataEngineAggregator != nullptr)
-        delete dataEngineAggregator;
-    if (m_threadPool != nullptr)
-        delete m_threadPool;
+    delete dataEngineAggregator;
+    delete m_threadPool;
     delete aggregator;
     delete dataAggregator;
+    delete keyOperator;
 }
 
 
@@ -91,39 +87,39 @@ void AWKeys::initDataAggregator(const QVariantMap tooltipParams)
 {
     qCDebug(LOG_AW) << "Tooltip parameters" << tooltipParams;
 
-    dataAggregator->setParameters(tooltipParams);
+    // store parameters to generate m_requiredKeys
+    m_tooltipParams = tooltipParams;
+    dataAggregator->setParameters(m_tooltipParams);
 }
 
 
 void AWKeys::initKeys(const QString currentPattern, const int interval,
-                      const int limit)
+                      const int limit, const bool optimize)
 {
-    qCDebug(LOG_AW) << "Pattern" << currentPattern;
-    qCDebug(LOG_AW) << "Interval" << interval;
-    qCDebug(LOG_AW) << "Queue limit" << limit;
+    qCDebug(LOG_AW) << "Pattern" << currentPattern << "with interval"
+                    << interval << "and queue limit" << limit
+                    << "with optimization" << optimize;
 
     // init
-    m_pattern = currentPattern;
-    if (dataEngineAggregator == nullptr) {
-        dataEngineAggregator = new AWDataEngineAggregator(this, interval);
-        connect(this, SIGNAL(dropSourceFromDataengine(QString)),
-                dataEngineAggregator, SLOT(dropSource(QString)));
-    } else
-        dataEngineAggregator->setInterval(interval);
-#ifdef BUILD_FUTURE
+    m_optimize = optimize;
     m_threadPool->setMaxThreadCount(limit == 0 ? QThread::idealThreadCount()
                                                : limit);
-#endif /* BUILD_FUTURE */
-    updateCache();
+    // child objects
+    keyOperator->setPattern(currentPattern);
+    keyOperator->updateCache();
+    dataEngineAggregator->clear();
 
-    return dataEngineAggregator->reconnectSources();
+    dataEngineAggregator->initDataEngines(interval);
+
+    // timer
+    m_timer->setInterval(interval);
+    m_timer->start();
 }
 
 
 void AWKeys::setAggregatorProperty(const QString key, const QVariant value)
 {
-    qCDebug(LOG_AW) << "Key" << key;
-    qCDebug(LOG_AW) << "Value" << value;
+    qCDebug(LOG_AW) << "Key" << key << "with value" << value;
 
     aggregator->setProperty(key.toUtf8().constData(), value);
 }
@@ -139,172 +135,16 @@ void AWKeys::setWrapNewLines(const bool wrap)
 
 void AWKeys::updateCache()
 {
-    // update network and hdd list
-    addKeyToCache(QString("hdd"));
-    addKeyToCache(QString("net"));
+    return keyOperator->updateCache();
 }
 
 
 QStringList AWKeys::dictKeys(const bool sorted, const QString regexp) const
 {
-    qCDebug(LOG_AW) << "Should be sorted" << sorted;
-    qCDebug(LOG_AW) << "Filter" << regexp;
-
-    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")));
-    }
-    // time
-    allKeys.append(QString("time"));
-    allKeys.append(QString("isotime"));
-    allKeys.append(QString("shorttime"));
-    allKeys.append(QString("longtime"));
-    allKeys.append(QString("ctime"));
-    // uptime
-    allKeys.append(QString("uptime"));
-    allKeys.append(QString("cuptime"));
-    // cpuclock & cpu
-    for (int i = QThread::idealThreadCount() - 1; i >= 0; i--) {
-        allKeys.append(QString("cpucl%1").arg(i));
-        allKeys.append(QString("cpu%1").arg(i));
-    }
-    allKeys.append(QString("cpucl"));
-    allKeys.append(QString("cpu"));
-    // temperature
-    for (int i = m_devices[QString("temp")].count() - 1; i >= 0; i--)
-        allKeys.append(QString("temp%1").arg(i));
-    // gputemp
-    allKeys.append(QString("gputemp"));
-    // gpu
-    allKeys.append(QString("gpu"));
-    // memory
-    allKeys.append(QString("memmb"));
-    allKeys.append(QString("memgb"));
-    allKeys.append(QString("memfreemb"));
-    allKeys.append(QString("memfreegb"));
-    allKeys.append(QString("memtotmb"));
-    allKeys.append(QString("memtotgb"));
-    allKeys.append(QString("memusedmb"));
-    allKeys.append(QString("memusedgb"));
-    allKeys.append(QString("mem"));
-    // swap
-    allKeys.append(QString("swapmb"));
-    allKeys.append(QString("swapgb"));
-    allKeys.append(QString("swapfreemb"));
-    allKeys.append(QString("swapfreegb"));
-    allKeys.append(QString("swaptotmb"));
-    allKeys.append(QString("swaptotgb"));
-    allKeys.append(QString("swap"));
-    // hdd
-    for (int i = m_devices[QString("mount")].count() - 1; i >= 0; i--) {
-        allKeys.append(QString("hddmb%1").arg(i));
-        allKeys.append(QString("hddgb%1").arg(i));
-        allKeys.append(QString("hddfreemb%1").arg(i));
-        allKeys.append(QString("hddfreegb%1").arg(i));
-        allKeys.append(QString("hddtotmb%1").arg(i));
-        allKeys.append(QString("hddtotgb%1").arg(i));
-        allKeys.append(QString("hdd%1").arg(i));
-    }
-    // hdd speed
-    for (int i = m_devices[QString("disk")].count() - 1; i >= 0; 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--)
-        allKeys.append(QString("hddtemp%1").arg(i));
-    // network
-    for (int i = m_devices[QString("net")].count() - 1; i >= 0; i--) {
-        allKeys.append(QString("downunits%1").arg(i));
-        allKeys.append(QString("upunits%1").arg(i));
-        allKeys.append(QString("downkb%1").arg(i));
-        allKeys.append(QString("down%1").arg(i));
-        allKeys.append(QString("upkb%1").arg(i));
-        allKeys.append(QString("up%1").arg(i));
-    }
-    allKeys.append(QString("downunits"));
-    allKeys.append(QString("upunits"));
-    allKeys.append(QString("downkb"));
-    allKeys.append(QString("down"));
-    allKeys.append(QString("upkb"));
-    allKeys.append(QString("up"));
-    allKeys.append(QString("netdev"));
-    // battery
-    allKeys.append(QString("ac"));
-    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--)
-        allKeys.append(QString("bat%1").arg(i));
-    allKeys.append(QString("bat"));
-    // player
-    allKeys.append(QString("album"));
-    allKeys.append(QString("artist"));
-    allKeys.append(QString("duration"));
-    allKeys.append(QString("progress"));
-    allKeys.append(QString("title"));
-    allKeys.append(QString("dalbum"));
-    allKeys.append(QString("dartist"));
-    allKeys.append(QString("dtitle"));
-    allKeys.append(QString("salbum"));
-    allKeys.append(QString("sartist"));
-    allKeys.append(QString("stitle"));
-    // ps
-    allKeys.append(QString("pscount"));
-    allKeys.append(QString("pstotal"));
-    allKeys.append(QString("ps"));
-    // package manager
-    for (int i = extUpgrade->activeItems().count() - 1; i >= 0; i--)
-        allKeys.append(
-            extUpgrade->activeItems().at(i)->tag(QString("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")));
-    }
-    // custom
-    for (int i = extScripts->activeItems().count() - 1; i >= 0; i--)
-        allKeys.append(extScripts->activeItems().at(i)->tag(QString("custom")));
-    // desktop
-    allKeys.append(QString("desktop"));
-    allKeys.append(QString("ndesktop"));
-    allKeys.append(QString("tdesktops"));
-    // load average
-    allKeys.append(QString("la15"));
-    allKeys.append(QString("la5"));
-    allKeys.append(QString("la1"));
-    // bars
-    QStringList graphicalItemsKeys;
-    foreach (GraphicalItem *item, graphicalItems->items())
-        graphicalItemsKeys.append(item->tag());
-    graphicalItemsKeys.sort();
-    for (int i = graphicalItemsKeys.count() - 1; i >= 0; i--)
-        allKeys.append(graphicalItemsKeys.at(i));
+    qCDebug(LOG_AW) << "Should be sorted" << sorted << "and filter applied"
+                    << regexp;
 
+    QStringList allKeys = keyOperator->dictKeys();
     // sort if required
     if (sorted)
         allKeys.sort();
@@ -315,7 +155,7 @@ QStringList AWKeys::dictKeys(const bool sorted, const QString regexp) const
 
 QStringList AWKeys::getHddDevices() const
 {
-    QStringList devices = m_devices[QString("hdd")];
+    QStringList devices = keyOperator->devices(QString("hdd"));
     // required by selector in the UI
     devices.insert(0, QString("disable"));
     devices.insert(0, QString("auto"));
@@ -326,63 +166,21 @@ QStringList AWKeys::getHddDevices() const
 
 QString AWKeys::infoByKey(QString key) const
 {
-    qCDebug(LOG_AW) << "Requested key" << key;
+    qCDebug(LOG_AW) << "Requested info for key" << key;
 
-    key.remove(QRegExp(QString("^bar[0-9]{1,}")));
-    if (key.startsWith(QString("custom")))
-        return extScripts->itemByTagNumber(
-                             key.remove(QString("custom")).toInt())
-            ->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->itemByTagNumber(
-                             key.remove(QString("pkgcount")).toInt())
-            ->uniq();
-    else if (key.contains(QRegExp(QString("(^|perc)(ask|bid|price)(chg|)"))))
-        return extQuotes->itemByTagNumber(
-                            key.remove(QRegExp(QString(
-                                           "(^|perc)(ask|bid|price)(chg|)")))
-                                .toInt())
-            ->uniq();
-    else if (key.contains(QRegExp(
-                 QString("(weather|weatherId|humidity|pressure|temperature)"))))
-        return extWeather
-            ->itemByTagNumber(
-                key
-                    .remove(QRegExp(QString(
-                        "(weather|weatherId|humidity|pressure|temperature)")))
-                    .toInt())
-            ->uniq();
-    else if (key.startsWith(QString("temp")))
-        return QString("%1").arg(
-            m_devices[QString("temp")][key.remove(QString("temp")).toInt()]);
-
-    return QString("(none)");
+    return keyOperator->infoByKey(key);
 }
 
 
 // HACK this method requires to define tag value from bar from UI interface
 QString AWKeys::valueByKey(QString key) const
 {
-    qCDebug(LOG_AW) << "Requested key" << key;
+    qCDebug(LOG_AW) << "Requested value for key" << key;
 
-    return values.value(key.remove(QRegExp(QString("^bar[0-9]{1,}"))),
-                        QString(""));
+    QString trueKey
+        = key.startsWith(QString("bar")) ? keyOperator->infoByKey(key) : key;
+
+    return aggregator->formatter(values[trueKey], trueKey);
 }
 
 
@@ -390,363 +188,153 @@ void AWKeys::editItem(const QString type)
 {
     qCDebug(LOG_AW) << "Item type" << type;
 
-    if (type == QString("graphicalitem")) {
-        graphicalItems->setConfigArgs(dictKeys(
-            true, QString("^(cpu(?!cl).*|gpu$|mem$|swap$|hdd[0-9].*|bat.*)")));
-        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();
-    }
-}
-
-
-void AWKeys::addDevice(const QString 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"));
-
-    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);
-    }
+    return keyOperator->editItem(type);
 }
 
 
 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());
-    }
-
-#ifdef BUILD_FUTURE
     // run concurrent data update
     QtConcurrent::run(m_threadPool, this, &AWKeys::setDataBySource, sourceName,
                       data);
-#else  /* BUILD_FUTURE */
-    return setDataBySource(sourceName, data);
-#endif /* BUILD_FUTURE */
 }
 
 
-void AWKeys::loadKeysFromCache()
+void AWKeys::reinitKeys(const QStringList currentKeys)
 {
-    QString fileName = QString("%1/awesomewidgets.ndx")
-                           .arg(QStandardPaths::writableLocation(
-                               QStandardPaths::GenericCacheLocation));
-    qCInfo(LOG_AW) << "Cache file" << fileName;
-    QSettings cache(fileName, QSettings::IniFormat);
-
-    foreach (QString group, cache.childGroups()) {
-        cache.beginGroup(group);
-        m_devices.remove(group);
-        foreach (QString key, cache.allKeys())
-            m_devices[group].append(cache.value(key).toString());
-        cache.endGroup();
-    }
-
-    return reinitKeys();
-}
-
-
-void AWKeys::reinitKeys()
-{
-    // renew extensions
-    // delete them if any
-    if (graphicalItems != nullptr)
-        delete graphicalItems;
-    if (extQuotes != nullptr)
-        delete extQuotes;
-    if (extScripts != nullptr)
-        delete extScripts;
-    if (extUpgrade != nullptr)
-        delete extUpgrade;
-    if (extWeather != nullptr)
-        delete extWeather;
-    // 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"));
-
-    // init
-    QStringList allKeys = dictKeys();
-
-#ifdef BUILD_TESTING
-    // not documented feature - place all available tags
-    m_pattern = m_pattern.replace(QString("$ALL"), [allKeys]() {
-        QStringList strings;
-        foreach (QString tag, allKeys)
-            strings.append(QString("%1: $%1").arg(tag));
-        return strings.join(QString(" | "));
-    }());
-#endif /* BUILD_TESTING */
+    qCDebug(LOG_AW) << "Update found keys by using list" << currentKeys;
 
     // append lists
-    // bars
-    m_foundBars = [allKeys](QString pattern) {
-        QStringList selectedKeys;
-        foreach (QString key, allKeys)
-            if ((key.startsWith(QString("bar")))
-                && (pattern.contains(QString("$%1").arg(key)))) {
-                qCInfo(LOG_AW) << "Found bar" << key;
-                selectedKeys.append(key);
-            }
-        if (selectedKeys.isEmpty())
-            qCWarning(LOG_AW) << "No bars found";
-        return selectedKeys;
-    }(m_pattern);
-
-    // main key list
-    m_foundKeys = [allKeys](QString pattern) {
-        QStringList selectedKeys;
-        foreach (QString key, allKeys)
-            if ((!key.startsWith(QString("bar")))
-                && (pattern.contains(QString("$%1").arg(key)))) {
-                qCInfo(LOG_AW) << "Found key" << key;
-                selectedKeys.append(key);
-            }
-        if (selectedKeys.isEmpty())
-            qCWarning(LOG_AW) << "No keys found";
-        return selectedKeys;
-    }(m_pattern);
-
-    // lambdas
-    m_foundLambdas = [](QString pattern) {
-        QStringList selectedKeys;
-        // substring inside ${{ }} (with brackets) which should not contain ${{
-        QRegularExpression lambdaRegexp(
-            QString("\\$\\{\\{((?!\\$\\{\\{).)*?\\}\\}"));
-        lambdaRegexp.setPatternOptions(
-            QRegularExpression::DotMatchesEverythingOption);
-
-        QRegularExpressionMatchIterator it = lambdaRegexp.globalMatch(pattern);
-        while (it.hasNext()) {
-            QRegularExpressionMatch match = it.next();
-            QString lambda = match.captured();
-            // drop brakets
-            lambda.remove(QRegExp(QString("^\\$\\{\\{")));
-            lambda.remove(QRegExp(QString("\\}\\}$")));
-            // append
-            qCInfo(LOG_AW) << "Found lambda" << lambda;
-            selectedKeys.append(lambda);
-        }
-        if (selectedKeys.isEmpty())
-            qCWarning(LOG_AW) << "No lambdas found";
-        return selectedKeys;
-    }(m_pattern);
+    m_foundBars = AWPatternFunctions::findKeys(keyOperator->pattern(),
+                                               currentKeys, true);
+    m_foundKeys = AWPatternFunctions::findKeys(keyOperator->pattern(),
+                                               currentKeys, false);
+    m_foundLambdas = AWPatternFunctions::findLambdas(keyOperator->pattern());
+    // generate list of required keys for bars
+    QStringList barKeys;
+    for (auto bar : m_foundBars) {
+        GraphicalItem *item = keyOperator->giByKey(bar);
+        if (item->isCustom())
+            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)
+                     : QStringList();
 
     // set key data to aggregator
-    aggregator->setDevices(m_devices);
+    aggregator->setDevices(keyOperator->devices());
 }
 
 
 void AWKeys::updateTextData()
 {
-#ifdef BUILD_FUTURE
-    QFuture<QString> text = QtConcurrent::run(m_threadPool, [this]() {
-        calculateValues();
-        return parsePattern(m_pattern);
-    });
-#else  /* BUILD_FUTURE */
+    // do not do it in parallel to avoid race condition
+    m_mutex.lock();
     calculateValues();
-    QString text = parsePattern(m_pattern);
-#endif /* BUILD_FUTURE */
+    QString text = parsePattern(keyOperator->pattern());
+    m_mutex.unlock();
 
     emit(needTextToBeUpdated(text));
     emit(dataAggregator->updateData(values));
 }
 
 
-void AWKeys::addKeyToCache(const QString type, const QString key)
-{
-    qCDebug(LOG_AW) << "Key type" << type;
-    qCDebug(LOG_AW) << "Key" << key;
-
-    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);
-    QStringList cachedValues;
-    foreach (QString key, cache.allKeys())
-        cachedValues.append(cache.value(key).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]$")));
-        foreach (QString 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);
-        }
-    } else if (type == QString("net")) {
-        QList<QNetworkInterface> rawInterfaceList
-            = QNetworkInterface::allInterfaces();
-        foreach (QNetworkInterface 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);
-        }
-    } else {
-        if (cachedValues.contains(key))
-            return;
-        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();
-
-    cache.sync();
-    return loadKeysFromCache();
-}
-
-
 // HACK this method is required since I could not define some values by using
 // specified pattern. Usually they are values which depend on several others
 void AWKeys::calculateValues()
 {
     // hddtot*
-    foreach (QString device, m_devices[QString("mount")]) {
-        int index = m_devices[QString("mount")].indexOf(device);
-        values[QString("hddtotmb%1").arg(index)] = QString("%1").arg(
-            values[QString("hddfreemb%1").arg(index)].toFloat()
-                + values[QString("hddmb%1").arg(index)].toFloat(),
-            5, 'f', 0);
-        values[QString("hddtotgb%1").arg(index)] = QString("%1").arg(
-            values[QString("hddfreegb%1").arg(index)].toFloat()
-                + values[QString("hddgb%1").arg(index)].toFloat(),
-            5, 'f', 1);
+    QStringList mountDevices = keyOperator->devices(QString("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();
     }
 
     // memtot*
-    values[QString("memtotmb")]
-        = QString("%1").arg(values[QString("memusedmb")].toInt()
-                                + values[QString("memfreemb")].toInt(),
-                            5);
-    values[QString("memtotgb")]
-        = QString("%1").arg(values[QString("memusedgb")].toFloat()
-                                + values[QString("memfreegb")].toFloat(),
-                            5, 'f', 1);
+    values[QString("memtotmb")] = values[QString("memusedmb")].toInt()
+                                  + values[QString("memfreemb")].toInt();
+    values[QString("memtotgb")] = values[QString("memusedgb")].toFloat()
+                                  + values[QString("memfreegb")].toFloat();
     // mem
-    values[QString("mem")]
-        = QString("%1").arg(100.0 * values[QString("memmb")].toFloat()
-                                / values[QString("memtotmb")].toFloat(),
-                            5, 'f', 1);
+    values[QString("mem")] = 100.0f * values[QString("memmb")].toFloat()
+                             / values[QString("memtotmb")].toFloat();
 
     // up, down, upkb, downkb, upunits, downunits
-    int netIndex = m_devices[QString("net")].indexOf(values[QString("netdev")]);
+    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("downtotal")] = values[QString("downtotal%1").arg(netIndex)];
+    values[QString("downtotalkb")]
+        = values[QString("downtotalkb%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("uptotal")] = values[QString("uptotal%1").arg(netIndex)];
+    values[QString("uptotalkb")] = values[QString("uptotalkb%1").arg(netIndex)];
     values[QString("upunits")] = values[QString("upunits%1").arg(netIndex)];
 
     // swaptot*
-    values[QString("swaptotmb")]
-        = QString("%1").arg(values[QString("swapmb")].toInt()
-                                + values[QString("swapfreemb")].toInt(),
-                            5);
-    values[QString("swaptotgb")]
-        = QString("%1").arg(values[QString("swapgb")].toFloat()
-                                + values[QString("swapfreegb")].toFloat(),
-                            5, 'f', 1);
+    values[QString("swaptotmb")] = values[QString("swapmb")].toInt()
+                                   + values[QString("swapfreemb")].toInt();
+    values[QString("swaptotgb")] = values[QString("swapgb")].toFloat()
+                                   + values[QString("swapfreegb")].toFloat();
     // swap
-    values[QString("swap")]
-        = QString("%1").arg(100.0 * values[QString("swapmb")].toFloat()
-                                / values[QString("swaptotmb")].toFloat(),
-                            5, 'f', 1);
+    values[QString("swap")] = 100.0f * values[QString("swapmb")].toFloat()
+                              / values[QString("swaptotmb")].toFloat();
 
     // lambdas
-    foreach (QString key, m_foundLambdas)
-        values[key] = [this](QString key) {
-            QJSEngine engine;
-            // apply $this values
-            key.replace(QString("$this"), values[key]);
-            foreach (QString lambdaKey, m_foundKeys)
-                key.replace(QString("$%1").arg(lambdaKey), values[lambdaKey]);
-            qCInfo(LOG_AW) << "Expression" << key;
-            QJSValue result = engine.evaluate(key);
-            if (result.isError()) {
-                qCWarning(LOG_AW) << "Uncaught exception at line"
-                                  << result.property("lineNumber").toInt()
-                                  << ":" << result.toString();
-                return QString();
-            } else {
-                return result.toString();
-            }
-        }(key);
+    for (auto key : m_foundLambdas)
+        values[key] = AWPatternFunctions::expandLambdas(key, aggregator, values,
+                                                        m_foundKeys);
 }
 
 
 QString AWKeys::parsePattern(QString pattern) const
 {
     // screen sign
-    pattern.replace(QString("$$"), QString("$\\$\\"));
+    pattern.replace(QString("$$"), QString(0x1d));
 
     // lambdas
-    foreach (QString key, m_foundLambdas)
-        pattern.replace(QString("${{%1}}").arg(key), values[key]);
+    for (auto key : m_foundLambdas)
+        pattern.replace(QString("${{%1}}").arg(key), values[key].toString());
 
     // main keys
-    foreach (QString key, m_foundKeys)
-        pattern.replace(QString("$%1").arg(key),
-                        [](QString key, QString value) {
-                            if ((!key.startsWith(QString("custom")))
-                                && (!key.startsWith(QString("weather"))))
-                                value.replace(QString(" "), QString("&nbsp;"));
-                            return value;
-                        }(key, values[key]));
+    for (auto key : m_foundKeys)
+        pattern.replace(QString("$%1").arg(key), [this](const QString &tag,
+                                                        const QVariant &value) {
+            QString strValue = aggregator->formatter(value, tag);
+            if ((!tag.startsWith(QString("custom")))
+                && (!tag.startsWith(QString("weather"))))
+                strValue.replace(QString(" "), QString("&nbsp;"));
+            return strValue;
+        }(key, values[key]));
 
     // bars
-    foreach (QString bar, m_foundBars) {
-        GraphicalItem *item = graphicalItems->itemByTag(bar);
-        QString key = bar;
-        key.remove(QRegExp(QString("^bar[0-9]{1,}")));
-        if (item->type() == GraphicalItem::Graph)
-            pattern.replace(QString("$%1").arg(bar),
-                            item->image([](const QList<float> data) {
-                                return QVariant::fromValue<QList<float>>(data);
-                            }(dataAggregator->getData(key))));
-        else
-            pattern.replace(QString("$%1").arg(bar), item->image(values[key]));
+    for (auto bar : m_foundBars) {
+        GraphicalItem *item = keyOperator->giByKey(bar);
+        QString image
+            = item->isCustom()
+                  ? item->image(AWPatternFunctions::expandLambdas(
+                        item->bar(), aggregator, values, item->usedKeys()))
+                  : item->image(values[item->bar()]);
+        pattern.replace(QString("$%1").arg(bar), image);
     }
 
     // prepare strings
-    pattern.replace(QString("$\\$\\"), QString("$$"));
+    pattern.replace(QString(0x1d), QString("$"));
     if (m_wrapNewLines)
         pattern.replace(QString("\n"), QString("<br>"));
 
@@ -756,34 +344,27 @@ QString AWKeys::parsePattern(QString pattern) const
 
 void AWKeys::setDataBySource(const QString &sourceName, const QVariantMap &data)
 {
-    qCDebug(LOG_AW) << "Source" << sourceName;
-    qCDebug(LOG_AW) << "Data" << data;
+    qCDebug(LOG_AW) << "Source" << sourceName << "with data" << data;
 
     // first list init
     QStringList tags = aggregator->keysFromSource(sourceName);
     if (tags.isEmpty())
-        tags = aggregator->registerSource(sourceName,
-                                          data[QString("units")].toString());
+        tags = aggregator->registerSource(
+            sourceName, data[QString("units")].toString(), m_requiredKeys);
 
-    // update data or drop source if there are no matches
+    // update data or drop source if there are no matches and exit
     if (tags.isEmpty()) {
-        qCDebug(LOG_AW) << "Source" << sourceName << "not found";
-        emit(dropSourceFromDataengine(sourceName));
-    } else {
-#ifdef BUILD_FUTURE
-        m_mutex.lock();
-#endif /* BUILD_FUTURE */
-        // HACK workaround for time values which are stored in the different
-        // path
-        QVariant value = sourceName == QString("Local")
-                             ? data[QString("DateTime")]
-                             : data[QString("value")];
-        std::for_each(tags.cbegin(), tags.cend(),
-                      [this, value](const QString tag) {
-                          values[tag] = aggregator->formater(value, tag);
-                      });
-#ifdef BUILD_FUTURE
-        m_mutex.unlock();
-#endif /* BUILD_FUTURE */
+        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")];
+                  });
+    m_mutex.unlock();
 }

sources/awesome-widget/plugin/awkeys.h

@@ -24,18 +24,13 @@
 #include <QMutex>
 #include <QObject>
 
-#include "extitemaggregator.h"
-
 
 class AWDataAggregator;
 class AWDataEngineAggregator;
+class AWKeyOperations;
 class AWKeysAggregator;
-class ExtQuotes;
-class ExtScript;
-class ExtUpgrade;
-class ExtWeather;
-class GraphicalItem;
 class QThreadPool;
+class QTimer;
 
 class AWKeys : public QObject
 {
@@ -46,10 +41,12 @@ public:
     virtual ~AWKeys();
     Q_INVOKABLE void initDataAggregator(const QVariantMap tooltipParams);
     Q_INVOKABLE void initKeys(const QString currentPattern, const int interval,
-                              const int limit);
+                              const int limit, const bool optimize);
     Q_INVOKABLE void setAggregatorProperty(const QString key,
                                            const QVariant value);
     Q_INVOKABLE void setWrapNewLines(const bool wrap = false);
+    // 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,
@@ -62,7 +59,6 @@ public:
     Q_INVOKABLE void editItem(const QString type);
 
 public slots:
-    void addDevice(const QString source);
     void dataUpdated(const QString &sourceName,
                      const Plasma::DataEngine::Data &data);
     // dummy method required by DataEngine connections
@@ -72,16 +68,13 @@ signals:
     void dropSourceFromDataengine(const QString source);
     void needTextToBeUpdated(const QString newText) const;
     void needToolTipToBeUpdated(const QString newText) const;
-    void needToBeUpdated();
 
 private slots:
-    void loadKeysFromCache();
-    void reinitKeys();
+    void reinitKeys(const QStringList currentKeys);
     void updateTextData();
 
 private:
     // methods
-    void addKeyToCache(const QString type, const QString key = QString(""));
     void calculateValues();
     QString parsePattern(QString pattern) const;
     void setDataBySource(const QString &sourceName, const QVariantMap &data);
@@ -89,16 +82,13 @@ private:
     AWDataAggregator *dataAggregator = nullptr;
     AWDataEngineAggregator *dataEngineAggregator = nullptr;
     AWKeysAggregator *aggregator = nullptr;
-    ExtItemAggregator<GraphicalItem> *graphicalItems = nullptr;
-    ExtItemAggregator<ExtQuotes> *extQuotes = nullptr;
-    ExtItemAggregator<ExtScript> *extScripts = nullptr;
-    ExtItemAggregator<ExtUpgrade> *extUpgrade = nullptr;
-    ExtItemAggregator<ExtWeather> *extWeather = nullptr;
+    AWKeyOperations *keyOperator = nullptr;
+    QTimer *m_timer = nullptr;
     // variables
-    QHash<QString, QStringList> m_devices;
-    QStringList m_foundBars, m_foundKeys, m_foundLambdas;
-    QString m_pattern;
-    QHash<QString, QString> values;
+    QVariantMap m_tooltipParams;
+    QStringList m_foundBars, m_foundKeys, m_foundLambdas, m_requiredKeys;
+    QVariantHash values;
+    bool m_optimize = false;
     bool m_wrapNewLines = false;
     // multithread features
     QThreadPool *m_threadPool = nullptr;

sources/awesome-widget/plugin/awkeysaggregator.cpp

@@ -24,57 +24,81 @@
 #include <QRegExp>
 
 #include "awdebug.h"
+#include "awformatterhelper.h"
 
 
 AWKeysAggregator::AWKeysAggregator(QObject *parent)
     : QObject(parent)
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    // default formatters
+    // memory
+    m_formatter[QString("mem")] = FormatterType::Float;
+    m_formatter[QString("memtotmb")] = FormatterType::MemMBFormat;
+    m_formatter[QString("memtotgb")] = FormatterType::MemGBFormat;
+    // network
+    m_formatter[QString("down")] = FormatterType::NetSmartFormat;
+    m_formatter[QString("downkb")] = FormatterType::Integer;
+    m_formatter[QString("downunits")] = FormatterType::NetSmartUnits;
+    m_formatter[QString("up")] = FormatterType::NetSmartFormat;
+    m_formatter[QString("upkb")] = FormatterType::Integer;
+    m_formatter[QString("upunits")] = FormatterType::NetSmartUnits;
+    // swap
+    m_formatter[QString("swap")] = FormatterType::Float;
+    m_formatter[QString("swaptotmb")] = FormatterType::MemMBFormat;
+    m_formatter[QString("swaptotgb")] = FormatterType::MemGBFormat;
+
+    m_customFormatters = new AWFormatterHelper(nullptr);
 }
 
 
 AWKeysAggregator::~AWKeysAggregator()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    delete m_customFormatters;
 }
 
 
-QString AWKeysAggregator::formater(const QVariant &data,
-                                   const QString &key) const
+QString AWKeysAggregator::formatter(const QVariant &data,
+                                    const QString &key) const
 {
-    qCDebug(LOG_AW) << "Data" << data;
-    qCDebug(LOG_AW) << "Key" << key;
+    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:
+    switch (m_formatter[key]) {
+    case FormatterType::Float:
         output = QString("%1").arg(data.toFloat(), 5, 'f', 1);
         break;
-    case FloatTwoSymbols:
+    case FormatterType::FloatTwoSymbols:
         output = QString("%1").arg(data.toFloat(), 5, 'f', 2);
         break;
-    case Integer:
+    case FormatterType::Integer:
         output = QString("%1").arg(data.toFloat(), 4, 'f', 0);
         break;
-    case IntegerThree:
+    case FormatterType::IntegerFive:
+        output = QString("%1").arg(data.toFloat(), 5, 'f', 0);
+        break;
+    case FormatterType::IntegerThree:
         output = QString("%1").arg(data.toFloat(), 3, 'f', 0);
         break;
-    case List:
+    case FormatterType::List:
         output = data.toStringList().join(QChar(','));
         break;
-    case ACFormat:
+    case FormatterType::ACFormat:
         output = data.toBool() ? m_acOnline : m_acOffline;
         break;
-    case MemGBFormat:
+    case FormatterType::MemGBFormat:
         output
             = QString("%1").arg(data.toFloat() / (1024.0 * 1024.0), 5, 'f', 1);
         break;
-    case MemMBFormat:
+    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);
@@ -82,41 +106,45 @@ QString AWKeysAggregator::formater(const QVariant &data,
                 return QString("%1").arg(value, 4, 'f', 0);
         }(data.toFloat());
         break;
-    case NetSmartUnits:
+    case FormatterType::NetSmartUnits:
         if (data.toFloat() > 1024.0)
             output = m_translate ? i18n("MB/s") : QString("MB/s");
         else
             output = m_translate ? i18n("KB/s") : QString("KB/s");
         break;
-    case Quotes:
+    case FormatterType::Quotes:
         // first cast
         output = QString("%1").arg(data.toDouble(), 0, 'f');
         output = output.rightJustified(8, QLatin1Char(' '), true);
         break;
-    case Temperature:
+    case FormatterType::Temperature:
         output = QString("%1").arg(temperature(data.toFloat()), 5, 'f', 1);
         break;
-    case Time:
+    case FormatterType::Time:
         output = data.toDateTime().toString();
         break;
-    case TimeCustom:
+    case FormatterType::TimeCustom:
         output = m_customTime;
         [&output, loc, this](const QDateTime dt) {
-            foreach (QString key, timeKeys)
+            for (auto key : timeKeys)
                 output.replace(QString("$%1").arg(key), loc.toString(dt, key));
         }(data.toDateTime());
         break;
-    case TimeISO:
+    case FormatterType::TimeISO:
         output = data.toDateTime().toString(Qt::ISODate);
         break;
-    case TimeLong:
+    case FormatterType::TimeLong:
         output = loc.toString(data.toDateTime(), QLocale::LongFormat);
         break;
-    case TimeShort:
+    case FormatterType::TimeShort:
         output = loc.toString(data.toDateTime(), QLocale::ShortFormat);
         break;
-    case Uptime:
-    case UptimeCustom:
+    case FormatterType::Timestamp:
+        output = QString("%1").arg(
+            data.toDateTime().toMSecsSinceEpoch() / 1000.0, 10, 'f', 0);
+        break;
+    case FormatterType::Uptime:
+    case FormatterType::UptimeCustom:
         output =
             [](QString source, const int uptime) {
                 int seconds = uptime - uptime % 60;
@@ -133,14 +161,17 @@ QString AWKeysAggregator::formater(const QVariant &data,
                                QString("%1").arg(minutes, 2, 10, QChar('0')));
                 source.replace(QString("$m"), QString("%1").arg(minutes));
                 return source;
-            }(m_formater[key] == Uptime ? QString("$ddd$hhh$mmm")
-                                        : m_customUptime,
-              data.toFloat());
+            }(m_formatter[key] == FormatterType::Uptime
+                  ? QString("$ddd$hhh$mmm")
+                  : m_customUptime,
+              static_cast<int>(data.toFloat()));
         break;
-    case NoFormat:
-    default:
+    case FormatterType::NoFormat:
         output = data.toString();
         break;
+    case FormatterType::Custom:
+        output = m_customFormatters->convert(data, key);
+        break;
     }
 
     return output;
@@ -214,10 +245,10 @@ void AWKeysAggregator::setTranslate(const bool 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 QString &units,
+                                             const QStringList &keys)
 {
-    qCDebug(LOG_AW) << "Source" << source;
-    qCDebug(LOG_AW) << "Units" << units;
+    qCDebug(LOG_AW) << "Source" << source << "with units" << units;
 
     // regular expressions
     QRegExp cpuRegExp = QRegExp(QString("cpu/cpu.*/TotalLoad"));
@@ -229,56 +260,58 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
     QRegExp mountUsedRegExp = QRegExp(QString("partitions/.*/usedspace"));
     QRegExp netRegExp = QRegExp(
         QString("network/interfaces/.*/(receiver|transmitter)/data$"));
+    QRegExp netTotalRegExp = QRegExp(
+        QString("network/interfaces/.*/(receiver|transmitter)/dataTotal$"));
 
     if (source == QString("battery/ac")) {
         // AC
         m_map[source] = QString("ac");
-        m_formater[QString("ac")] = ACFormat;
+        m_formatter[QString("ac")] = FormatterType::ACFormat;
     } else if (source.startsWith(QString("battery/"))) {
         // battery stats
         QString key = source;
         key.remove(QString("battery/"));
         m_map[source] = key;
-        m_formater[key] = IntegerThree;
+        m_formatter[key] = FormatterType::IntegerThree;
     } else if (source == QString("cpu/system/TotalLoad")) {
         // cpu
         m_map[source] = QString("cpu");
-        m_formater[QString("cpu")] = Float;
+        m_formatter[QString("cpu")] = FormatterType::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;
+        m_formatter[key] = FormatterType::Float;
     } else if (source == QString("cpu/system/AverageClock")) {
         // cpucl
         m_map[source] = QString("cpucl");
-        m_formater[QString("cpucl")] = Integer;
+        m_formatter[QString("cpucl")] = FormatterType::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;
+        m_formatter[key] = FormatterType::Integer;
     } else if (source.startsWith(QString("custom"))) {
         // custom
         QString key = source;
         key.remove(QString("custom/"));
         m_map[source] = key;
-        m_formater[key] = NoFormat;
+        m_formatter[key] = FormatterType::NoFormat;
     } else if (source == QString("desktop/current/name")) {
         // current desktop name
         m_map[source] = QString("desktop");
-        m_formater[QString("desktop")] = NoFormat;
+        m_formatter[QString("desktop")] = FormatterType::NoFormat;
     } else if (source == QString("desktop/current/number")) {
         // current desktop number
         m_map[source] = QString("ndesktop");
-        m_formater[QString("ndesktop")] = NoFormat;
+        m_formatter[QString("ndesktop")] = FormatterType::NoFormat;
     } else if (source == QString("desktop/total/number")) {
         // desktop count
         m_map[source] = QString("tdesktops");
-        m_formater[QString("tdesktops")] = NoFormat;
+        m_formatter[QString("tdesktops")] = FormatterType::NoFormat;
     } else if (source.contains(hddrRegExp)) {
         // read speed
         QString device = source;
@@ -287,7 +320,7 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
         if (index > -1) {
             QString key = QString("hddr%1").arg(index);
             m_map[source] = key;
-            m_formater[key] = Integer;
+            m_formatter[key] = FormatterType::Integer;
         }
     } else if (source.contains(hddwRegExp)) {
         // write speed
@@ -297,16 +330,16 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
         if (index > -1) {
             QString key = QString("hddw%1").arg(index);
             m_map[source] = key;
-            m_formater[key] = Integer;
+            m_formatter[key] = FormatterType::Integer;
         }
     } else if (source == QString("gpu/load")) {
         // gpu load
         m_map[source] = QString("gpu");
-        m_formater[QString("gpu")] = Float;
+        m_formatter[QString("gpu")] = FormatterType::Float;
     } else if (source == QString("gpu/temperature")) {
         // gpu temperature
         m_map[source] = QString("gputemp");
-        m_formater[QString("gputemp")] = Temperature;
+        m_formatter[QString("gputemp")] = FormatterType::Temperature;
     } else if (source.contains(mountFillRegExp)) {
         // fill level
         QString device = source;
@@ -315,7 +348,12 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
         if (index > -1) {
             QString key = QString("hdd%1").arg(index);
             m_map[source] = key;
-            m_formater[key] = Float;
+            m_formatter[key] = FormatterType::Float;
+            // additional keys
+            m_formatter[QString("hddtotmb%1").arg(index)]
+                = FormatterType::MemMBFormat;
+            m_formatter[QString("hddtotgb%1").arg(index)]
+                = FormatterType::MemGBFormat;
         }
     } else if (source.contains(mountFreeRegExp)) {
         // free space
@@ -326,11 +364,11 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
             // mb
             QString key = QString("hddfreemb%1").arg(index);
             m_map[source] = key;
-            m_formater[key] = MemMBFormat;
+            m_formatter[key] = FormatterType::MemMBFormat;
             // gb
             key = QString("hddfreegb%1").arg(index);
             m_map.insertMulti(source, key);
-            m_formater[key] = MemGBFormat;
+            m_formatter[key] = FormatterType::MemGBFormat;
         }
     } else if (source.contains(mountUsedRegExp)) {
         // used
@@ -341,11 +379,11 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
             // mb
             QString key = QString("hddmb%1").arg(index);
             m_map[source] = key;
-            m_formater[key] = MemMBFormat;
+            m_formatter[key] = FormatterType::MemMBFormat;
             // gb
             key = QString("hddgb%1").arg(index);
             m_map.insertMulti(source, key);
-            m_formater[key] = MemGBFormat;
+            m_formatter[key] = FormatterType::MemGBFormat;
         }
     } else if (source.startsWith(QString("hdd/temperature"))) {
         // hdd temperature
@@ -355,7 +393,7 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
         if (index > -1) {
             QString key = QString("hddtemp%1").arg(index);
             m_map[source] = key;
-            m_formater[key] = Temperature;
+            m_formatter[key] = FormatterType::Temperature;
         }
     } else if (source.startsWith(QString("cpu/system/loadavg"))) {
         // load average
@@ -363,35 +401,35 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
         time.remove(QString("cpu/system/loadavg"));
         QString key = QString("la%1").arg(time);
         m_map[source] = key;
-        m_formater[key] = FloatTwoSymbols;
+        m_formatter[key] = FormatterType::FloatTwoSymbols;
     } else if (source == QString("mem/physical/application")) {
         // app memory
         // mb
         m_map[source] = QString("memmb");
-        m_formater[QString("memmb")] = MemMBFormat;
+        m_formatter[QString("memmb")] = FormatterType::MemMBFormat;
         // gb
         m_map.insertMulti(source, QString("memgb"));
-        m_formater[QString("memgb")] = MemGBFormat;
+        m_formatter[QString("memgb")] = FormatterType::MemGBFormat;
     } else if (source == QString("mem/physical/free")) {
         // free memory
         // mb
         m_map[source] = QString("memfreemb");
-        m_formater[QString("memfreemb")] = MemMBFormat;
+        m_formatter[QString("memfreemb")] = FormatterType::MemMBFormat;
         // gb
         m_map.insertMulti(source, QString("memfreegb"));
-        m_formater[QString("memfreegb")] = MemGBFormat;
+        m_formatter[QString("memfreegb")] = FormatterType::MemGBFormat;
     } else if (source == QString("mem/physical/used")) {
         // used memory
         // mb
         m_map[source] = QString("memusedmb");
-        m_formater[QString("memusedmb")] = MemMBFormat;
+        m_formatter[QString("memusedmb")] = FormatterType::MemMBFormat;
         // gb
         m_map.insertMulti(source, QString("memusedgb"));
-        m_formater[QString("memusedgb")] = MemGBFormat;
+        m_formatter[QString("memusedgb")] = FormatterType::MemGBFormat;
     } else if (source == QString("network/current/name")) {
         // network device
         m_map[source] = QString("netdev");
-        m_formater[QString("netdev")] = NoFormat;
+        m_formatter[QString("netdev")] = FormatterType::NoFormat;
     } else if (source.contains(netRegExp)) {
         // network speed
         QString type = source.contains(QString("receiver")) ? QString("down")
@@ -402,114 +440,160 @@ QStringList AWKeysAggregator::registerSource(const QString &source,
             // kb
             QString key = QString("%1kb%2").arg(type).arg(index);
             m_map[source] = key;
-            m_formater[key] = Integer;
+            m_formatter[key] = FormatterType::Integer;
             // smart
             key = QString("%1%2").arg(type).arg(index);
             m_map.insertMulti(source, key);
-            m_formater[key] = NetSmartFormat;
+            m_formatter[key] = FormatterType::NetSmartFormat;
             // units
             key = QString("%1units%2").arg(type).arg(index);
             m_map.insertMulti(source, key);
-            m_formater[key] = NetSmartUnits;
+            m_formatter[key] = FormatterType::NetSmartUnits;
+        }
+    } else if (source.contains(netTotalRegExp)) {
+        // network data total
+        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("%1totalkb%2").arg(type).arg(index);
+            m_map[source] = key;
+            m_formatter[key] = FormatterType::Integer;
+            // mb
+            key = QString("%1total%2").arg(type).arg(index);
+            m_map.insertMulti(source, key);
+            m_formatter[key] = FormatterType::MemMBFormat;
         }
     } else if (source.startsWith(QString("upgrade"))) {
         // package manager
         QString key = source;
         key.remove(QString("upgrade/"));
         m_map[source] = key;
-        m_formater[key] = IntegerThree;
+        m_formatter[key] = FormatterType::IntegerThree;
     } else if (source.startsWith(QString("player"))) {
         // player
         QString key = source;
         key.remove(QString("player/"));
         m_map[source] = key;
-        m_formater[key] = NoFormat;
+        m_formatter[key] = FormatterType::NoFormat;
     } else if (source == QString("ps/running/count")) {
         // running processes count
         m_map[source] = QString("pscount");
-        m_formater[QString("pscount")] = NoFormat;
+        m_formatter[QString("pscount")] = FormatterType::NoFormat;
     } else if (source == QString("ps/running/list")) {
         // list of running processes
         m_map[source] = QString("ps");
-        m_formater[QString("ps")] = List;
+        m_formatter[QString("ps")] = FormatterType::List;
     } else if (source == QString("ps/total/count")) {
         // total processes count
         m_map[source] = QString("pstotal");
-        m_formater[QString("pstotal")] = NoFormat;
+        m_formatter[QString("pstotal")] = FormatterType::NoFormat;
     } else if (source.startsWith(QString("quotes"))) {
         // quotes
         QString key = source;
         key.remove(QString("quotes/"));
         m_map[source] = key;
-        m_formater[key] = Quotes;
+        m_formatter[key] = FormatterType::Quotes;
     } else if (source == QString("mem/swap/free")) {
         // free swap
         // mb
         m_map[source] = QString("swapfreemb");
-        m_formater[QString("swapfreemb")] = MemMBFormat;
+        m_formatter[QString("swapfreemb")] = FormatterType::MemMBFormat;
         // gb
         m_map.insertMulti(source, QString("swapfreegb"));
-        m_formater[QString("swapfreegb")] = MemGBFormat;
+        m_formatter[QString("swapfreegb")] = FormatterType::MemGBFormat;
     } else if (source == QString("mem/swap/used")) {
         // used swap
         // mb
         m_map[source] = QString("swapmb");
-        m_formater[QString("swapmb")] = MemMBFormat;
+        m_formatter[QString("swapmb")] = FormatterType::MemMBFormat;
         // gb
         m_map.insertMulti(source, QString("swapgb"));
-        m_formater[QString("swapgb")] = MemGBFormat;
+        m_formatter[QString("swapgb")] = FormatterType::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
+        // 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[source] = key;
-            m_formater[key] = units == QString("°C") ? Temperature : Integer;
+            m_formatter[key] = units == QString("°C")
+                                   ? FormatterType::Temperature
+                                   : FormatterType::Integer;
         }
     } else if (source == QString("Local")) {
         // time
         m_map[source] = QString("time");
-        m_formater[QString("time")] = Time;
+        m_formatter[QString("time")] = FormatterType::Time;
         // custom time
         m_map.insertMulti(source, QString("ctime"));
-        m_formater[QString("ctime")] = TimeCustom;
+        m_formatter[QString("ctime")] = FormatterType::TimeCustom;
         // ISO time
         m_map.insertMulti(source, QString("isotime"));
-        m_formater[QString("isotime")] = TimeISO;
+        m_formatter[QString("isotime")] = FormatterType::TimeISO;
         // long time
         m_map.insertMulti(source, QString("longtime"));
-        m_formater[QString("longtime")] = TimeLong;
+        m_formatter[QString("longtime")] = FormatterType::TimeLong;
         // short time
         m_map.insertMulti(source, QString("shorttime"));
-        m_formater[QString("shorttime")] = TimeShort;
+        m_formatter[QString("shorttime")] = FormatterType::TimeShort;
+        // timestamp
+        m_map.insertMulti(source, QString("tstime"));
+        m_formatter[QString("tstime")] = FormatterType::Timestamp;
     } else if (source == QString("system/uptime")) {
         // uptime
         m_map[source] = QString("uptime");
-        m_formater[QString("uptime")] = Uptime;
+        m_formatter[QString("uptime")] = FormatterType::Uptime;
         // custom uptime
         m_map.insertMulti(source, QString("cuptime"));
-        m_formater[QString("cuptime")] = UptimeCustom;
+        m_formatter[QString("cuptime")] = FormatterType::UptimeCustom;
     } else if (source.startsWith(QString("weather/temperature"))) {
         // temperature
         QString key = source;
         key.remove(QString("weather/"));
         m_map[source] = key;
-        m_formater[key] = Temperature;
+        m_formatter[key] = FormatterType::Temperature;
     } else if (source.startsWith(QString("weather/"))) {
         // other weather
         QString key = source;
         key.remove(QString("weather/"));
         m_map[source] = key;
-        m_formater[key] = NoFormat;
+        m_formatter[key] = FormatterType::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;
+        m_formatter[key] = FormatterType::Temperature;
+    }
+
+    QStringList foundKeys = keysFromSource(source);
+
+    // rewrite formatters for custom ones
+    QStringList customFormattersKeys = m_customFormatters->definedFormatters();
+    qCInfo(LOG_AW) << "Looking for fprmatters" << foundKeys << "in"
+                   << customFormattersKeys;
+    for (auto key : foundKeys) {
+        if (!customFormattersKeys.contains(key))
+            continue;
+        m_formatter[key] = 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);
@@ -523,17 +607,17 @@ float AWKeysAggregator::temperature(const float temp) const
     float converted = temp;
     if (m_tempUnits == QString("Celsius")) {
     } else if (m_tempUnits == QString("Fahrenheit")) {
-        converted = temp * 9.0 / 5.0 + 32.0;
+        converted = temp * 9.0f / 5.0f + 32.0f;
     } else if (m_tempUnits == QString("Kelvin")) {
-        converted = temp + 273.15;
+        converted = temp + 273.15f;
     } else if (m_tempUnits == QString("Reaumur")) {
-        converted = temp * 0.8;
+        converted = temp * 0.8f;
     } else if (m_tempUnits == QString("cm^-1")) {
-        converted = (temp + 273.15) * 0.695;
+        converted = (temp + 273.15f) * 0.695f;
     } else if (m_tempUnits == QString("kJ/mol")) {
-        converted = (temp + 273.15) * 8.31;
+        converted = (temp + 273.15f) * 8.31f;
     } else if (m_tempUnits == QString("kcal/mol")) {
-        converted = (temp + 273.15) * 1.98;
+        converted = (temp + 273.15f) * 1.98f;
     } else {
         qCWarning(LOG_AW) << "Invalid units" << m_tempUnits;
     }

sources/awesome-widget/plugin/awkeysaggregator.h

@@ -25,6 +25,8 @@
 #include "version.h"
 
 
+class AWFormatterHelper;
+
 class AWKeysAggregator : public QObject
 {
     Q_OBJECT
@@ -36,15 +38,17 @@ class AWKeysAggregator : public QObject
     Q_PROPERTY(QString tempUnits MEMBER m_tempUnits WRITE setTempUnits);
     Q_PROPERTY(bool translate MEMBER m_translate WRITE setTranslate);
 
-    enum FormaterType {
-        // general formaters
-        NoFormat = 0,
+    enum class FormatterType {
+        // general formatters
+        Custom,
+        NoFormat,
         Float,
         FloatTwoSymbols,
         Integer,
+        IntegerFive,
         IntegerThree,
         List,
-        // unit specific formaters
+        // unit specific formatters
         ACFormat,
         MemGBFormat,
         MemMBFormat,
@@ -57,6 +61,7 @@ class AWKeysAggregator : public QObject
         TimeISO,
         TimeLong,
         TimeShort,
+        Timestamp,
         Uptime,
         UptimeCustom
     };
@@ -65,7 +70,7 @@ public:
     explicit AWKeysAggregator(QObject *parent = nullptr);
     virtual ~AWKeysAggregator();
     // get methods
-    QString formater(const QVariant &data, const QString &key) const;
+    QString formatter(const QVariant &data, const QString &key) const;
     QStringList keysFromSource(const QString &source) const;
     // set methods
     void setAcOffline(const QString inactive);
@@ -77,10 +82,12 @@ public:
     void setTranslate(const bool translate);
 
 public slots:
-    QStringList registerSource(const QString &source, const QString &units);
+    QStringList registerSource(const QString &source, const QString &units,
+                               const QStringList &keys);
 
 private:
     float temperature(const float temp) const;
+    AWFormatterHelper *m_customFormatters = nullptr;
     QStringList timeKeys = QString(TIME_KEYS).split(QChar(','));
     // variables
     QString m_acOffline;
@@ -88,7 +95,7 @@ private:
     QString m_customTime;
     QString m_customUptime;
     QHash<QString, QStringList> m_devices;
-    QHash<QString, FormaterType> m_formater;
+    QHash<QString, FormatterType> m_formatter;
     QHash<QString, QString> m_map;
     QString m_tempUnits;
     bool m_translate = false;

sources/awesome-widget/plugin/awpatternfunctions.cpp

@@ -0,0 +1,307 @@
+/***************************************************************************
+ *   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 "awpatternfunctions.h"
+
+#include <QJSEngine>
+#include <QRegularExpression>
+
+#include "awdebug.h"
+#include "awkeysaggregator.h"
+
+
+QString AWPatternFunctions::expandLambdas(QString code,
+                                          AWKeysAggregator *aggregator,
+                                          const QVariantHash &metadata,
+                                          const QStringList &usedKeys)
+{
+    qCDebug(LOG_AW) << "Expand lamdas in" << code;
+
+    QJSEngine engine;
+    // apply $this values
+    code.replace(QString("$this"), metadata[code].toString());
+    // parsed values
+    for (auto lambdaKey : usedKeys)
+        code.replace(QString("$%1").arg(lambdaKey),
+                     aggregator->formatter(metadata[lambdaKey], lambdaKey));
+    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();
+    } else {
+        return result.toString();
+    }
+}
+
+
+QString AWPatternFunctions::expandTemplates(QString 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);
+
+    QRegularExpressionMatchIterator it = templatesRegexp.globalMatch(code);
+    while (it.hasNext()) {
+        QRegularExpressionMatch match = it.next();
+        QString body = match.captured(QString("body"));
+
+        QJSEngine engine;
+        qCInfo(LOG_AW) << "Expression" << body;
+        QJSValue result = engine.evaluate(body);
+        QString templateResult = QString("");
+        if (result.isError()) {
+            qCWarning(LOG_AW) << "Uncaught exception at line"
+                              << result.property("lineNumber").toInt() << ":"
+                              << result.toString();
+        } else {
+            templateResult = result.toString();
+        }
+
+        // replace template
+        code.replace(match.captured(), templateResult);
+    }
+
+    return code;
+}
+
+
+QList<AWPatternFunctions::AWFunction>
+AWPatternFunctions::findFunctionCalls(const QString function,
+                                      const QString 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 should be screened
+    // by using $, e.g. ${
+    QRegularExpression regex(
+        QString("\\$%1\\<(?<args>.*?)\\>\\{\\{(?<body>.*?)\\}\\}")
+            .arg(function));
+    regex.setPatternOptions(QRegularExpression::DotMatchesEverythingOption);
+
+    QList<AWPatternFunctions::AWFunction> foundFunctions;
+    QRegularExpressionMatchIterator it = regex.globalMatch(code);
+    while (it.hasNext()) {
+        QRegularExpressionMatch match = it.next();
+
+        AWPatternFunctions::AWFunction metadata;
+        // work with args
+        QString argsString = match.captured(QString("args"));
+        if (argsString.isEmpty()) {
+            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.args = args;
+        }
+        // other variables
+        metadata.body = match.captured(QString("body"));
+        metadata.what = match.captured();
+        // replace brackets
+        metadata.body.replace(QString("${"), QString("{"));
+        metadata.body.replace(QString("$}"), QString("}"));
+        foundFunctions.append(metadata);
+    }
+
+    return foundFunctions;
+}
+
+
+QString AWPatternFunctions::insertAllKeys(QString code, const QStringList keys)
+{
+    qCDebug(LOG_AW) << "Looking for keys in code" << code << "using list"
+                    << keys;
+
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls(QString("aw_all"), code);
+    for (auto function : found) {
+        QString separator
+            = function.args.isEmpty() ? QString(",") : function.args.at(0);
+        QStringList required = keys.filter(QRegExp(function.body));
+        std::for_each(required.begin(), required.end(), [](QString &value) {
+            value = QString("%1: $%1").arg(value);
+        });
+
+        code.replace(function.what, required.join(separator));
+    }
+
+    return code;
+}
+
+
+QString AWPatternFunctions::insertKeyCount(QString code, const QStringList keys)
+{
+    qCDebug(LOG_AW) << "Looking for count in code" << code << "using list"
+                    << keys;
+
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls(QString("aw_count"), code);
+    for (auto function : found) {
+        int count = keys.filter(QRegExp(function.body)).count();
+
+        code.replace(function.what, QString::number(count));
+    }
+
+    return code;
+}
+
+
+QString AWPatternFunctions::insertKeyNames(QString code, const QStringList keys)
+{
+    qCDebug(LOG_AW) << "Looking for key names in code" << code << "using list"
+                    << keys;
+
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls(QString("aw_names"), code);
+    for (auto function : found) {
+        QString separator
+            = function.args.isEmpty() ? QString(",") : function.args.at(0);
+        QStringList required = keys.filter(QRegExp(function.body));
+
+        code.replace(function.what, required.join(separator));
+    }
+
+    return code;
+}
+
+
+QString AWPatternFunctions::insertKeys(QString code, const QStringList keys)
+{
+    qCDebug(LOG_AW) << "Looking for keys in code" << code << "using list"
+                    << keys;
+
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls(QString("aw_keys"), code);
+    for (auto function : found) {
+        QString separator
+            = function.args.isEmpty() ? QString(",") : function.args.at(0);
+        QStringList required = keys.filter(QRegExp(function.body));
+        std::for_each(required.begin(), required.end(), [](QString &value) {
+            value = QString("$%1").arg(value);
+        });
+
+        code.replace(function.what, required.join(separator));
+    }
+
+    return code;
+}
+
+
+QString AWPatternFunctions::insertMacros(QString code)
+{
+    qCDebug(LOG_AW) << "Looking for macros in code" << code;
+
+    QList<AWPatternFunctions::AWFunction> found
+        = AWPatternFunctions::findFunctionCalls(QString("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("$%1").arg(arg),
+                                             function.args.at(index));
+                          });
+            // do replace
+            code.replace(function.what, result);
+        }
+
+        // remove macro from source pattern
+        code.remove(macro.what);
+    }
+
+    return code;
+}
+
+
+QStringList AWPatternFunctions::findKeys(const QString code,
+                                         const QStringList keys,
+                                         const bool isBars)
+{
+    qCDebug(LOG_AW) << "Looking for keys in code" << code << "using list"
+                    << keys;
+
+    QStringList selectedKeys;
+    for (auto key : keys)
+        if ((key.startsWith(QString("bar")) == isBars)
+            && (code.contains(QString("$%1").arg(key)))) {
+            qCInfo(LOG_AW) << "Found key" << key << "with bar enabled"
+                           << isBars;
+            selectedKeys.append(key);
+        }
+    if (selectedKeys.isEmpty())
+        qCWarning(LOG_AW) << "No keys found";
+
+    return selectedKeys;
+}
+
+
+QStringList AWPatternFunctions::findLambdas(const QString 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);
+
+    QRegularExpressionMatchIterator it = lambdaRegexp.globalMatch(code);
+    while (it.hasNext()) {
+        QRegularExpressionMatch match = it.next();
+        QString lambda = match.captured(QString("body"));
+
+        // append
+        qCInfo(LOG_AW) << "Found lambda" << lambda;
+        selectedKeys.append(lambda);
+    }
+    if (selectedKeys.isEmpty())
+        qCWarning(LOG_AW) << "No lambdas found";
+
+    return selectedKeys;
+}

sources/awesome-widget/plugin/awpatternfunctions.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 AWPATTERNFUNCTIONS_H
+#define AWPATTERNFUNCTIONS_H
+
+#include <QString>
+#include <QVariant>
+
+
+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);
+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 findKeys(const QString code, const QStringList keys,
+                     const bool isBars);
+QStringList findLambdas(const QString code);
+};
+
+
+#endif /* AWPATTERNFUNCTIONS_H */

sources/awesome-widget/plugin/awupdatehelper.cpp

@@ -0,0 +1,192 @@
+/***************************************************************************
+ *   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 "awupdatehelper.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QDesktopServices>
+#include <QJsonDocument>
+#include <QJsonParseError>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+#include <QNetworkRequest>
+#include <QSettings>
+#include <QtConcurrent/QtConcurrent>
+
+#include "awdebug.h"
+
+
+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));
+}
+
+
+AWUpdateHelper::~AWUpdateHelper()
+{
+    qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+}
+
+
+void AWUpdateHelper::checkUpdates(const bool 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);
+            });
+
+    manager->get(QNetworkRequest(QUrl(VERSION_API)));
+}
+
+
+bool AWUpdateHelper::checkVersion()
+{
+    QSettings settings(m_genericConfig, QSettings::IniFormat);
+    QVersionNumber version = QVersionNumber::fromString(
+        settings.value(QString("Version"), QString(VERSION)).toString());
+    // update version
+    settings.setValue(QString("Version"), QString(VERSION));
+    settings.sync();
+    qCInfo(LOG_AW) << "Found version" << version << "actual one is"
+                   << m_foundVersion;
+
+    if ((version != m_foundVersion) && (!QString(CHANGELOG).isEmpty())) {
+        genMessageBox(i18n("Changelog of %1", QString(VERSION)),
+                      QString(CHANGELOG).replace(QChar('@'), QChar('\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";
+    }
+
+    return false;
+}
+
+
+void AWUpdateHelper::showInfo(const QVersionNumber version)
+{
+    qCDebug(LOG_AW) << "Version" << version;
+
+    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();
+}
+
+
+void AWUpdateHelper::showUpdates(const QVersionNumber 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 += i18n("Click \"Ok\" to download");
+
+    genMessageBox(i18n("There are updates"), text,
+                  QMessageBox::Ok | QMessageBox::Cancel)
+        ->open(this, SLOT(userReplyOnUpdates(QAbstractButton *)));
+}
+
+
+void AWUpdateHelper::userReplyOnUpdates(QAbstractButton *button)
+{
+    QMessageBox::ButtonRole ret
+        = static_cast<QMessageBox *>(sender())->buttonRole(button);
+    qCInfo(LOG_AW) << "User select" << ret;
+
+    switch (ret) {
+    case QMessageBox::AcceptRole:
+        QDesktopServices::openUrl(QString(RELEASES)
+                                  + m_foundVersion.toString());
+        break;
+    case QMessageBox::RejectRole:
+    default:
+        break;
+    }
+}
+
+
+void AWUpdateHelper::versionReplyRecieved(QNetworkReply *reply,
+                                          const bool showAnyway)
+{
+    qCDebug(LOG_AW) << "Return code" << reply->error() << "with message"
+                    << reply->errorString() << "and show anyway" << showAnyway;
+
+    QJsonParseError error;
+    QJsonDocument jsonDoc = QJsonDocument::fromJson(reply->readAll(), &error);
+    if ((reply->error() != QNetworkReply::NoError)
+        || (error.error != QJsonParseError::NoError)) {
+        qCWarning(LOG_AW) << "Parse error" << error.errorString();
+        return;
+    }
+    reply->deleteLater();
+
+    // convert to map
+    QVariantMap firstRelease = jsonDoc.toVariant().toList().first().toMap();
+    QString version = firstRelease[QString("tag_name")].toString();
+    version.remove(QString("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)
+        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)
+{
+    qCDebug(LOG_AW) << "Construct message box with title" << title << "and body"
+                    << body;
+
+    QMessageBox *msgBox = new QMessageBox(nullptr);
+    msgBox->setAttribute(Qt::WA_DeleteOnClose);
+    msgBox->setModal(false);
+    msgBox->setWindowTitle(title);
+    msgBox->setText(body);
+    msgBox->setStandardButtons(buttons);
+    msgBox->setIcon(QMessageBox::Information);
+
+    return msgBox;
+}

sources/awesome-widget/plugin/awupdatehelper.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 AWUPDATEHELPER_H
+#define AWUPDATEHELPER_H
+
+#include <QMessageBox>
+#include <QObject>
+#include <QVersionNumber>
+
+
+class QNetworkReply;
+
+class AWUpdateHelper : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit AWUpdateHelper(QObject *parent = nullptr);
+    virtual ~AWUpdateHelper();
+    void checkUpdates(const 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);
+
+private:
+    QMessageBox *genMessageBox(const QString title, const QString body,
+                               const QMessageBox::StandardButtons buttons);
+    QVersionNumber m_foundVersion;
+    QString m_genericConfig;
+};
+
+
+#endif /* AWUPDATEHELPER_H */

sources/awesomewidgets/CMakeLists.txt

@@ -5,8 +5,6 @@ add_definitions(-DTRANSLATION_DOMAIN=\"plasma_applet_org.kde.plasma.awesomewidge
 include_directories(
         ${CMAKE_SOURCE_DIR}
         ${CMAKE_BINARY_DIR}
-        ${CMAKE_CURRENT_BINARY_DIR}
-        ${CMAKE_CURRENT_BINARY_DIR}/../
         ${PROJECT_TRDPARTY_DIR}
         ${Qt_INCLUDE}
         ${Kf5_INCLUDE}
@@ -15,6 +13,8 @@ include_directories(
 file(GLOB SUBPROJECT_SOURCE *.cpp ${PROJECT_TRDPARTY_DIR}/qreplytimeout/*.cpp ${CMAKE_SOURCE_DIR}/*.cpp)
 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_GRAPHITEMS ${CMAKE_CURRENT_SOURCE_DIR}/desktops)
 set(SUBPROJECT_QUOTES ${CMAKE_CURRENT_SOURCE_DIR}/quotes)
 set(SUBPROJECT_SCRIPTS ${CMAKE_CURRENT_SOURCE_DIR}/scripts)
@@ -31,9 +31,11 @@ add_library(${SUBPROJECT} STATIC ${SUBPROJECT_SOURCE} ${SUBPROJECT_HEADER} ${SUB
 target_link_libraries(${SUBPROJECT} ${Qt_LIBRARIES} ${Kf5_LIBRARIES})
 
 # install
+install(DIRECTORY ${SUBPROJECT_CONFIGS} 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_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})
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${SUBPROJECT_WEATHER_JSON} DESTINATION ${DATA_INSTALL_DIR}/${PROJECT_NAME}/weather)

sources/awesomewidgets/abstractextitem.cpp

@@ -22,19 +22,17 @@
 #include <QStandardPaths>
 #include <QTime>
 
+#include "abstractextitemaggregator.h"
 #include "awdebug.h"
-#include "version.h"
 
 
-AbstractExtItem::AbstractExtItem(QWidget *parent, const QString desktopName,
-                                 const QStringList directories)
+AbstractExtItem::AbstractExtItem(QWidget *parent, const QString filePath)
     : QDialog(parent)
-    , m_fileName(desktopName)
-    , m_dirs(directories)
+    , m_fileName(filePath)
 {
     qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
-    qCDebug(LOG_LIB) << "Desktop name" << desktopName;
-    qCDebug(LOG_LIB) << "Directories" << directories;
+
+    qCDebug(LOG_LIB) << "Desktop name" << filePath;
 
     m_name = m_fileName;
 }
@@ -46,10 +44,42 @@ AbstractExtItem::~AbstractExtItem()
 }
 
 
-template <class T> T *AbstractExtItem::copy(const QString, const int)
+void AbstractExtItem::bumpApi(const int _newVer)
 {
-    // an analog of pure virtual method
-    return new T();
+    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(isActive());
+    _other->setApiVersion(apiVersion());
+    _other->setComment(comment());
+    _other->setInterval(interval());
+    _other->setName(name());
+}
+
+
+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);
 }
 
 
@@ -65,12 +95,6 @@ QString AbstractExtItem::comment() const
 }
 
 
-QStringList AbstractExtItem::directories() const
-{
-    return m_dirs;
-}
-
-
 QString AbstractExtItem::fileName() const
 {
     return m_fileName;
@@ -105,7 +129,7 @@ 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());
 }
 
 
@@ -154,73 +178,64 @@ 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());
+            // we suppose that currentTIme().msec() is always valid time
+            qsrand(static_cast<uint>(QTime::currentTime().msec()));
             int n = qrand() % 1000;
             qCInfo(LOG_LIB) << "Generated number is" << n;
             return n;
         }();
+    }
 
     m_number = _number;
+    if (generateNumber)
+        writeConfiguration();
 }
 
 
 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(QString("Desktop Entry"));
+    setName(settings.value(QString("Name"), name()).toString());
+    setComment(settings.value(QString("Comment"), comment()).toString());
+    setApiVersion(
+        settings.value(QString("X-AW-ApiVersion"), apiVersion()).toInt());
+    setActive(
+        settings.value(QString("X-AW-Active"), QVariant(isActive())).toString()
+        == QString("true"));
+    setInterval(settings.value(QString("X-AW-Interval"), interval()).toInt());
+    setNumber(settings.value(QString("X-AW-Number"), number()).toInt());
+    settings.endGroup();
 }
 
 
 bool AbstractExtItem::tryDelete() const
 {
-    foreach (QString 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
-    foreach (QString 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.setValue(QString("Name"), name());
+    settings.setValue(QString("Comment"), comment());
+    settings.setValue(QString("X-AW-ApiVersion"), apiVersion());
+    settings.setValue(QString("X-AW-Active"), QVariant(isActive()).toString());
+    settings.setValue(QString("X-AW-Interval"), interval());
+    settings.setValue(QString("X-AW-Number"), number());
     settings.endGroup();
 
     settings.sync();

sources/awesomewidgets/abstractextitem.h

@@ -28,7 +28,6 @@ class AbstractExtItem : public QDialog
     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 fileName READ fileName)
     Q_PROPERTY(int interval READ interval WRITE setInterval)
     Q_PROPERTY(QString name READ name WRITE setName)
@@ -36,15 +35,17 @@ class AbstractExtItem : public QDialog
     Q_PROPERTY(QString uniq READ uniq)
 
 public:
-    explicit AbstractExtItem(QWidget *parent = nullptr,
-                             const QString desktopName = QString(),
-                             const QStringList directories = QStringList());
+    explicit AbstractExtItem(QWidget *parent,
+                             const QString filePath = QString());
     virtual ~AbstractExtItem();
-    template <class T> T *copy(const QString, const int);
+    virtual void bumpApi(const int _newVer);
+    virtual AbstractExtItem *copy(const QString _fileName, const int _number)
+        = 0;
+    virtual void copyDefaults(AbstractExtItem *_other) const;
+    QString writtableConfig() const;
     // get methods
     int apiVersion() const;
     QString comment() const;
-    QStringList directories() const;
     QString fileName() const;
     int interval() const;
     bool isActive() const;
@@ -60,6 +61,9 @@ public:
     void setName(const QString _name = QString("none"));
     void setNumber(int _number = -1);
 
+signals:
+    void dataReceived(const QVariantHash &data);
+
 public slots:
     virtual void readConfiguration();
     virtual QVariantHash run() = 0;
@@ -68,8 +72,7 @@ public slots:
     virtual void writeConfiguration() const;
 
 private:
-    QString m_fileName;
-    QStringList m_dirs;
+    QString m_fileName = QString("/dev/null");
     virtual void translate() = 0;
     // properties
     int m_apiVersion = 0;

sources/awesomewidgets/abstractextitemaggregator.cpp

@@ -16,40 +16,35 @@
  ***************************************************************************/
 
 #include "abstractextitemaggregator.h"
+#include "ui_abstractextitemaggregator.h"
 
 #include <KI18n/KLocalizedString>
 
-#include <QHBoxLayout>
+#include <QFileInfo>
 #include <QInputDialog>
-#include <QLineEdit>
-
-#include "awdebug.h"
+#include <QPushButton>
 
 
-AbstractExtItemAggregator::AbstractExtItemAggregator(QWidget *parent)
-    : QWidget(parent)
+AbstractExtItemAggregator::AbstractExtItemAggregator(QWidget *parent,
+                                                     const QString type)
+    : QDialog(parent)
+    , ui(new Ui::AbstractExtItemAggregator)
+    , m_type(type)
 {
     qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
 
-    dialog = new QDialog(this);
-    widgetDialog = new QListWidget(dialog);
-    dialogButtons = new QDialogButtonBox(
-        QDialogButtonBox::Open | QDialogButtonBox::Close, Qt::Vertical, dialog);
+    ui->setupUi(this);
     copyButton
-        = dialogButtons->addButton(i18n("Copy"), QDialogButtonBox::ActionRole);
-    createButton = dialogButtons->addButton(i18n("Create"),
+        = ui->buttonBox->addButton(i18n("Copy"), QDialogButtonBox::ActionRole);
+    createButton = ui->buttonBox->addButton(i18n("Create"),
                                             QDialogButtonBox::ActionRole);
-    deleteButton = dialogButtons->addButton(i18n("Remove"),
+    deleteButton = ui->buttonBox->addButton(i18n("Remove"),
                                             QDialogButtonBox::ActionRole);
-    QHBoxLayout *layout = new QHBoxLayout(dialog);
-    layout->addWidget(widgetDialog);
-    layout->addWidget(dialogButtons);
-    dialog->setLayout(layout);
 
-    connect(dialogButtons, SIGNAL(clicked(QAbstractButton *)), this,
+    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 *)));
 }
 
@@ -58,7 +53,60 @@ 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();
+    }
 }
 
 
@@ -77,12 +125,69 @@ QString AbstractExtItemAggregator::getName()
 }
 
 
+AbstractExtItem *AbstractExtItemAggregator::itemFromWidget()
+{
+    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()
+{
+    ui->listWidget->clear();
+    for (auto _item : items()) {
+        QString fileName = QFileInfo(_item->fileName()).fileName();
+        QListWidgetItem *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(QChar('\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;
 }
 
 
+QString AbstractExtItemAggregator::type() const
+{
+    return m_type;
+}
+
+
 void AbstractExtItemAggregator::setConfigArgs(const QVariant _configArgs)
 {
     qCDebug(LOG_LIB) << "Configuration arguments" << _configArgs;
@@ -91,10 +196,8 @@ void AbstractExtItemAggregator::setConfigArgs(const QVariant _configArgs)
 }
 
 
-void AbstractExtItemAggregator::editItemActivated(QListWidgetItem *item)
+void AbstractExtItemAggregator::editItemActivated(QListWidgetItem *)
 {
-    Q_UNUSED(item)
-
     return editItem();
 }
 
@@ -104,9 +207,9 @@ void AbstractExtItemAggregator::editItemButtonPressed(QAbstractButton *button)
     if (static_cast<QPushButton *>(button) == copyButton)
         return copyItem();
     else if (static_cast<QPushButton *>(button) == createButton)
-        return createItem();
+        return doCreateItem();
     else if (static_cast<QPushButton *>(button) == deleteButton)
         return deleteItem();
-    else if (dialogButtons->buttonRole(button) == QDialogButtonBox::AcceptRole)
+    else if (ui->buttonBox->buttonRole(button) == QDialogButtonBox::AcceptRole)
         return editItem();
 }

sources/awesomewidgets/abstractextitemaggregator.h

@@ -19,45 +19,80 @@
 #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);
+    explicit AbstractExtItemAggregator(QWidget *parent, const QString type);
     virtual ~AbstractExtItemAggregator();
+    // 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;
+    AbstractExtItem *itemFromWidget();
+    void repaintList();
+    int uniqNumber() const;
     // get methods
     QVariant configArgs() const;
+    virtual QList<AbstractExtItem *> items() const = 0;
+    QString type() const;
     // set methods
     void setConfigArgs(const QVariant _configArgs);
 
 private slots:
-    void editItemActivated(QListWidgetItem *item);
+    void editItemActivated(QListWidgetItem *);
     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;
+    virtual void initItems() = 0;
 };
 
 

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>

sources/awesomewidgets/abstractweatherprovider.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 ABSTRACTWEATHERPROVIDER_H
+#define ABSTRACTWEATHERPROVIDER_H
+
+#include <QObject>
+#include <QUrl>
+
+
+class AbstractWeatherProvider : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(int number READ number)
+
+public:
+    explicit AbstractWeatherProvider(QObject *parent, const int number)
+        : QObject(parent)
+        , m_number(number){};
+    virtual ~AbstractWeatherProvider(){};
+    virtual void initUrl(const QString city, const QString country,
+                         const int ts)
+        = 0;
+    virtual QVariantHash parse(const QVariantMap &json) const = 0;
+    virtual QUrl url() const = 0;
+    int number() const { return m_number; };
+
+private:
+    int m_number;
+};
+
+
+#endif /* ABSTRACTWEATHERPROVIDER_H */

sources/awesomewidgets/awabstractformatter.cpp

@@ -0,0 +1,139 @@
+/***************************************************************************
+ *   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);
+
+    static_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 = QString("DateTime");
+        break;
+    case FormatterClass::Float:
+        value = QString("Float");
+        break;
+    case FormatterClass::List:
+        value = QString("List");
+        break;
+    case FormatterClass::Script:
+        value = QString("Script");
+        break;
+    case FormatterClass::String:
+        value = QString("String");
+        break;
+    case FormatterClass::NoFormat:
+        value = QString("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 == QString("DateTime"))
+        m_type = FormatterClass::DateTime;
+    else if (_type == QString("Float"))
+        m_type = FormatterClass::Float;
+    else if (_type == QString("List"))
+        m_type = FormatterClass::List;
+    else if (_type == QString("Script"))
+        m_type = FormatterClass::Script;
+    else if (_type == QString("String"))
+        m_type = FormatterClass::String;
+    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(QString("Desktop Entry"));
+    setStrType(settings.value(QString("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(QString("Desktop Entry"));
+    settings.setValue(QString("X-AW-Type"), strType());
+    settings.endGroup();
+
+    settings.sync();
+}

sources/awesomewidgets/awabstractformatter.h

@@ -0,0 +1,63 @@
+/***************************************************************************
+ *   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
+    };
+
+    explicit AWAbstractFormatter(QWidget *parent,
+                                 const QString filePath = QString());
+    virtual ~AWAbstractFormatter();
+    virtual QString convert(const QVariant &_value) const = 0;
+    void copyDefaults(AbstractExtItem *_other) const;
+    QString uniq() const;
+    // properties
+    QString strType() const;
+    FormatterClass type() const;
+    void setStrType(const QString type);
+    void setType(const FormatterClass _type = FormatterClass::NoFormat);
+
+public slots:
+    virtual void readConfiguration();
+    QVariantHash run() { return QVariantHash(); };
+    virtual void writeConfiguration() const;
+
+private:
+    // properties
+    FormatterClass m_type = FormatterClass::NoFormat;
+};
+
+
+#endif /* AWABSTRACTFORMATTER_H */

sources/awesomewidgets/awdatetimeformatter.cpp

@@ -0,0 +1,147 @@
+/***************************************************************************
+ *   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 <QDir>
+#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())
+        readConfiguration();
+    ui->setupUi(this);
+    translate();
+}
+
+
+AWDateTimeFormatter::~AWDateTimeFormatter()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    delete ui;
+}
+
+
+QString AWDateTimeFormatter::convert(const QVariant &_value) const
+{
+    qCDebug(LOG_LIB) << "Convert value" << _value;
+
+    return _value.toDateTime().toString(m_format);
+}
+
+
+AWDateTimeFormatter *AWDateTimeFormatter::copy(const QString _fileName,
+                                               const int _number)
+{
+    qCDebug(LOG_LIB) << "File" << _fileName << "with number" << _number;
+
+    AWDateTimeFormatter *item
+        = new AWDateTimeFormatter(static_cast<QWidget *>(parent()), _fileName);
+    AWAbstractFormatter::copyDefaults(item);
+    item->setFormat(format());
+    item->setNumber(_number);
+
+    return item;
+}
+
+
+QString AWDateTimeFormatter::format() const
+{
+    return m_format;
+}
+
+
+void AWDateTimeFormatter::setFormat(const QString _format)
+{
+    qCDebug(LOG_LIB) << "Set format" << _format;
+
+    m_format = _format;
+}
+
+
+void AWDateTimeFormatter::readConfiguration()
+{
+    AWAbstractFormatter::readConfiguration();
+
+    QSettings settings(fileName(), QSettings::IniFormat);
+
+    settings.beginGroup(QString("Desktop Entry"));
+    setFormat(settings.value(QString("X-AW-Format"), format()).toString());
+    settings.endGroup();
+
+    bumpApi(AWEFAPI);
+}
+
+
+int AWDateTimeFormatter::showConfiguration(const QVariant args)
+{
+    Q_UNUSED(args)
+
+    ui->lineEdit_name->setText(name());
+    ui->lineEdit_comment->setText(comment());
+    ui->label_typeValue->setText(QString("DateTime"));
+    ui->lineEdit_format->setText(format());
+
+    int ret = exec();
+    if (ret != 1)
+        return ret;
+    setName(ui->lineEdit_name->text());
+    setComment(ui->lineEdit_comment->text());
+    setStrType(ui->label_typeValue->text());
+    setFormat(ui->lineEdit_format->text());
+
+    writeConfiguration();
+    return ret;
+}
+
+
+void AWDateTimeFormatter::writeConfiguration() const
+{
+    AWAbstractFormatter::writeConfiguration();
+
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
+    qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
+
+    settings.beginGroup(QString("Desktop Entry"));
+    settings.setValue(QString("X-AW-Format"), format());
+    settings.endGroup();
+
+    settings.sync();
+}
+
+
+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"));
+}

sources/awesomewidgets/awdatetimeformatter.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 AWDATETIMEFORMATTER_H
+#define AWDATETIMEFORMATTER_H
+
+#include "awabstractformatter.h"
+
+
+namespace Ui
+{
+class AWDateTimeFormatter;
+}
+
+class AWDateTimeFormatter : public AWAbstractFormatter
+{
+    Q_OBJECT
+    Q_PROPERTY(QString format READ format WRITE setFormat)
+
+public:
+    explicit AWDateTimeFormatter(QWidget *parent,
+                                 const QString filePath = QString());
+    virtual ~AWDateTimeFormatter();
+    QString convert(const QVariant &_value) const;
+    AWDateTimeFormatter *copy(const QString _fileName, const int _number);
+    // properties
+    QString format() const;
+    void setFormat(const QString _format);
+
+public slots:
+    void readConfiguration();
+    int showConfiguration(const QVariant args = QVariant());
+    void writeConfiguration() const;
+
+private:
+    Ui::AWDateTimeFormatter *ui = nullptr;
+    void translate();
+    // properties
+    QString m_format = QString();
+};
+
+
+#endif /* AWDATETIMEFORMATTER_H */

sources/awesomewidgets/awdatetimeformatter.ui

@@ -0,0 +1,167 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWDateTimeFormatter</class>
+ <widget class="QDialog" name="AWDateTimeFormatter">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>157</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Configuration</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="layout_name">
+     <item>
+      <widget class="QLabel" name="label_name">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Name</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_name"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_comment">
+     <item>
+      <widget class="QLabel" name="label_comment">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Comment</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_comment"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_type">
+     <item>
+      <widget class="QLabel" name="label_type">
+       <property name="text">
+        <string>Type</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_typeValue">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_format">
+     <item>
+      <widget class="QLabel" name="label_format">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Format</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_format"/>
+     </item>
+    </layout>
+   </item>
+   <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>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AWDateTimeFormatter</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>AWDateTimeFormatter</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>

sources/awesomewidgets/awesomewidgets-extweather-ids.json

@@ -1,10 +1,11 @@
 {
-    "__url": "http://openweathermap.org/weather-conditions",
+    "__url-yahoo": "https://developer.yahoo.com/weather/documentation.html",
+    "__url-owm": "http://openweathermap.org/weather-conditions",
 
     "image": {
         "__comment": "should be described as html image with full path inside",
 
-        "default": "",
+        "default": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/3200.gif\">",
 
         "800": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/01d.png\">",
 
@@ -67,7 +68,57 @@
         "761": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/50d.png\">",
         "762": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/50d.png\">",
         "771": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/50d.png\">",
-        "781": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/50d.png\">"
+        "781": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/50d.png\">",
+
+        "0": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/0.gif\">",
+        "1": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/1.gif\">",
+        "2": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/2.gif\">",
+        "3": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/3.gif\">",
+        "4": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/4.gif\">",
+        "5": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/5.gif\">",
+        "6": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/6.gif\">",
+        "7": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/7.gif\">",
+        "8": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/8.gif\">",
+        "9": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/9.gif\">",
+        "10": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/10.gif\">",
+        "11": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/11.gif\">",
+        "12": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/12.gif\">",
+        "13": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/13.gif\">",
+        "14": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/14.gif\">",
+        "15": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/15.gif\">",
+        "16": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/16.gif\">",
+        "17": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/17.gif\">",
+        "18": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/18.gif\">",
+        "19": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/19.gif\">",
+        "20": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/20.gif\">",
+        "21": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/21.gif\">",
+        "22": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/22.gif\">",
+        "23": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/23.gif\">",
+        "24": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/24.gif\">",
+        "25": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/25.gif\">",
+        "26": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/26.gif\">",
+        "27": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/27.gif\">",
+        "28": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/28.gif\">",
+        "29": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/29.gif\">",
+        "30": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/30.gif\">",
+        "31": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/31.gif\">",
+        "32": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/32.gif\">",
+        "33": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/33.gif\">",
+        "34": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/34.gif\">",
+        "35": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/35.gif\">",
+        "36": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/36.gif\">",
+        "37": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/37.gif\">",
+        "38": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/38.gif\">",
+        "39": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/39.gif\">",
+        "40": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/40.gif\">",
+        "41": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/41.gif\">",
+        "42": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/42.gif\">",
+        "43": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/43.gif\">",
+        "44": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/44.gif\">",
+        "45": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/45.gif\">",
+        "46": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/46.gif\">",
+        "47": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/47.gif\">",
+        "3200": "<img src=\"@CMAKE_INSTALL_PREFIX@/@DATA_INSTALL_DIR@/@PROJECT_NAME@/weather/3200.gif\">"
     },
 
     "text": {
@@ -134,6 +185,56 @@
         "761": "\u26C5",
         "762": "\u26C5",
         "771": "\u26C5",
-        "781": "\u26C5"
+        "781": "\u26C5",
+
+        "3200": "\u2604",
+        "0": "\u2604",
+        "1": "\u2604",
+        "2": "\u2604",
+        "3": "\u26C8",
+        "4": "\u26C8",
+        "5": "\u2614",
+        "6": "\u2614",
+        "7": "\u2614",
+        "8": "\u2614",
+        "9": "\u2614",
+        "10": "\u2614",
+        "11": "\u2614",
+        "12": "\u2614",
+        "13": "\u26C4",
+        "14": "\u26C7",
+        "15": "\u26C7",
+        "16": "\u2614",
+        "17": "\u2614",
+        "18": "\u2614",
+        "19": "\u26C5",
+        "20": "\u26C5",
+        "21": "\u26C5",
+        "22": "\u26C5",
+        "23": "\u26C5",
+        "24": "\u26C5",
+        "25": "\u26C5",
+        "26": "\u2601",
+        "27": "\u2601",
+        "28": "\u2601",
+        "29": "\u2601",
+        "30": "\u2601",
+        "31": "\u263D",
+        "32": "\u2600",
+        "33": "\u263D",
+        "34": "\u2600",
+        "35": "\u2614",
+        "36": "\u2600",
+        "37": "\u26C8",
+        "38": "\u26C8",
+        "39": "\u26C8",
+        "40": "\u26C7",
+        "41": "\u26C7",
+        "42": "\u26C7",
+        "43": "\u26C7",
+        "44": "\u2601",
+        "45": "\u26C8",
+        "46": "\u26C7",
+        "47": "\u26C8"
     }
 }

sources/awesomewidgets/awfloatformatter.cpp

@@ -0,0 +1,286 @@
+/***************************************************************************
+ *   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 "awfloatformatter.h"
+#include "ui_awfloatformatter.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QDir>
+#include <QSettings>
+
+#include "awdebug.h"
+
+
+AWFloatFormatter::AWFloatFormatter(QWidget *parent, const QString filePath)
+    : AWAbstractFormatter(parent, filePath)
+    , ui(new Ui::AWFloatFormatter)
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    if (!filePath.isEmpty())
+        readConfiguration();
+    ui->setupUi(this);
+    translate();
+}
+
+
+AWFloatFormatter::~AWFloatFormatter()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    delete ui;
+}
+
+
+QString AWFloatFormatter::convert(const QVariant &_value) const
+{
+    qCDebug(LOG_LIB) << "Convert value" << _value;
+
+    QString output
+        = QString("%1").arg(_value.toDouble() * multiplier() + summand(),
+                            count(), format(), precision(), fillChar());
+    if (forceWidth())
+        output = output.left(count());
+
+    return output;
+}
+
+
+AWFloatFormatter *AWFloatFormatter::copy(const QString _fileName,
+                                         const int _number)
+{
+    qCDebug(LOG_LIB) << "File" << _fileName << "with number" << _number;
+
+    AWFloatFormatter *item
+        = new AWFloatFormatter(static_cast<QWidget *>(parent()), _fileName);
+    AWAbstractFormatter::copyDefaults(item);
+    item->setCount(count());
+    item->setFormat(format());
+    item->setFillChar(fillChar());
+    item->setForceWidth(forceWidth());
+    item->setMultiplier(multiplier());
+    item->setNumber(_number);
+    item->setPrecision(precision());
+    item->setSummand(summand());
+
+    return item;
+}
+
+
+int AWFloatFormatter::count() const
+{
+    return m_count;
+}
+
+
+QChar AWFloatFormatter::fillChar() const
+{
+    return m_fillChar;
+}
+
+
+bool AWFloatFormatter::forceWidth() const
+{
+    return m_forceWidth;
+}
+
+
+char AWFloatFormatter::format() const
+{
+    return m_format;
+}
+
+
+double AWFloatFormatter::multiplier() const
+{
+    return m_multiplier;
+}
+
+
+int AWFloatFormatter::precision() const
+{
+    return m_precision;
+}
+
+
+double AWFloatFormatter::summand() const
+{
+    return m_summand;
+}
+
+
+void AWFloatFormatter::setCount(const int _count)
+{
+    qCDebug(LOG_LIB) << "Set width" << _count;
+
+    m_count = _count;
+}
+
+
+void AWFloatFormatter::setFillChar(const QChar _fillChar)
+{
+    qCDebug(LOG_LIB) << "Set char" << _fillChar;
+
+    m_fillChar = _fillChar;
+}
+
+
+void AWFloatFormatter::setForceWidth(const bool _forceWidth)
+{
+    qCDebug(LOG_LIB) << "Set force strip" << _forceWidth;
+
+    m_forceWidth = _forceWidth;
+}
+
+
+void AWFloatFormatter::setFormat(char _format)
+{
+    qCDebug(LOG_LIB) << "Set format" << _format;
+    // http://doc.qt.io/qt-5/qstring.html#argument-formats
+    if ((_format != 'e') && (_format != 'E') && (_format != 'f')
+        && (_format != 'g') && (_format != 'G')) {
+        qCWarning(LOG_LIB) << "Invalid format" << _format;
+        _format = 'f';
+    }
+
+    m_format = _format;
+}
+
+
+void AWFloatFormatter::setMultiplier(const double _multiplier)
+{
+    qCDebug(LOG_LIB) << "Set multiplier" << _multiplier;
+
+    m_multiplier = _multiplier;
+}
+
+
+void AWFloatFormatter::setPrecision(const int _precision)
+{
+    qCDebug(LOG_LIB) << "Set precision" << _precision;
+
+    m_precision = _precision;
+}
+
+
+void AWFloatFormatter::setSummand(const double _summand)
+{
+    qCDebug(LOG_LIB) << "Set summand" << _summand;
+
+    m_summand = _summand;
+}
+
+
+void AWFloatFormatter::readConfiguration()
+{
+    AWAbstractFormatter::readConfiguration();
+
+    QSettings settings(fileName(), QSettings::IniFormat);
+
+    settings.beginGroup(QString("Desktop Entry"));
+    setCount(settings.value(QString("X-AW-Width"), count()).toInt());
+    setFillChar(
+        settings.value(QString("X-AW-FillChar"), fillChar()).toString().at(0));
+    setForceWidth(
+        settings.value(QString("X-AW-ForceWidth"), forceWidth()).toBool());
+    setFormat(settings.value(QString("X-AW-Format"), QString(format()))
+                  .toString()
+                  .at(0)
+                  .toLatin1());
+    setMultiplier(
+        settings.value(QString("X-AW-Multiplier"), multiplier()).toDouble());
+    setPrecision(
+        settings.value(QString("X-AW-Precision"), precision()).toInt());
+    setSummand(settings.value(QString("X-AW-Summand"), summand()).toDouble());
+    settings.endGroup();
+
+    bumpApi(AWEFAPI);
+}
+
+
+int AWFloatFormatter::showConfiguration(const QVariant args)
+{
+    Q_UNUSED(args)
+
+    ui->lineEdit_name->setText(name());
+    ui->lineEdit_comment->setText(comment());
+    ui->label_typeValue->setText(QString("Float"));
+    ui->comboBox_format->setCurrentIndex(
+        ui->comboBox_format->findText(QString(format())));
+    ui->spinBox_precision->setValue(precision());
+    ui->spinBox_width->setValue(count());
+    ui->lineEdit_fill->setText(QString(fillChar()));
+    ui->checkBox_forceWidth->setCheckState(forceWidth() ? Qt::Checked
+                                                        : Qt::Unchecked);
+    ui->doubleSpinBox_multiplier->setValue(multiplier());
+    ui->doubleSpinBox_summand->setValue(summand());
+
+    int ret = exec();
+    if (ret != 1)
+        return ret;
+    setName(ui->lineEdit_name->text());
+    setComment(ui->lineEdit_comment->text());
+    setStrType(ui->label_typeValue->text());
+    setFormat(ui->comboBox_format->currentText().at(0).toLatin1());
+    setPrecision(ui->spinBox_precision->value());
+    setCount(ui->spinBox_width->value());
+    setFillChar(ui->lineEdit_fill->text().at(0));
+    setForceWidth(ui->checkBox_forceWidth->checkState() == Qt::Checked);
+    setMultiplier(ui->doubleSpinBox_multiplier->value());
+    setSummand(ui->doubleSpinBox_summand->value());
+
+    writeConfiguration();
+    return ret;
+}
+
+
+void AWFloatFormatter::writeConfiguration() const
+{
+    AWAbstractFormatter::writeConfiguration();
+
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
+    qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
+
+    settings.beginGroup(QString("Desktop Entry"));
+    settings.setValue(QString("X-AW-Width"), count());
+    settings.setValue(QString("X-AW-FillChar"), fillChar());
+    settings.setValue(QString("X-AW-Format"), format());
+    settings.setValue(QString("X-AW-ForceWidth"), forceWidth());
+    settings.setValue(QString("X-AW-Multiplier"), multiplier());
+    settings.setValue(QString("X-AW-Precision"), precision());
+    settings.setValue(QString("X-AW-Summand"), summand());
+    settings.endGroup();
+
+    settings.sync();
+}
+
+
+void AWFloatFormatter::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->label_precision->setText(i18n("Precision"));
+    ui->label_width->setText(i18n("Width"));
+    ui->label_fill->setText(i18n("Fill char"));
+    ui->checkBox_forceWidth->setText(i18n("Force width"));
+    ui->label_multiplier->setText(i18n("Multiplier"));
+    ui->label_summand->setText(i18n("Summand"));
+}

sources/awesomewidgets/awfloatformatter.h

@@ -0,0 +1,81 @@
+/***************************************************************************
+ *   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 AWFLOATFORMATTER_H
+#define AWFLOATFORMATTER_H
+
+#include "awabstractformatter.h"
+
+
+namespace Ui
+{
+class AWFloatFormatter;
+}
+
+class AWFloatFormatter : public AWAbstractFormatter
+{
+    Q_OBJECT
+    Q_PROPERTY(int count READ count WRITE setCount)
+    Q_PROPERTY(QChar fillChar READ fillChar WRITE setFillChar)
+    Q_PROPERTY(bool forceWidth READ forceWidth WRITE setForceWidth)
+    Q_PROPERTY(char format READ format WRITE setFormat)
+    Q_PROPERTY(double multiplier READ multiplier WRITE setMultiplier)
+    Q_PROPERTY(int precision READ precision WRITE setPrecision)
+    Q_PROPERTY(double summand READ summand WRITE setSummand)
+
+public:
+    explicit AWFloatFormatter(QWidget *parent,
+                              const QString filePath = QString());
+    virtual ~AWFloatFormatter();
+    QString convert(const QVariant &_value) const;
+    AWFloatFormatter *copy(const QString _fileName, const int _number);
+    // properties
+    int count() const;
+    QChar fillChar() const;
+    bool forceWidth() const;
+    char format() const;
+    double multiplier() const;
+    int precision() const;
+    double summand() const;
+    void setCount(const int _count);
+    void setFillChar(const QChar _fillChar);
+    void setForceWidth(const bool _forceWidth);
+    void setFormat(char _format);
+    void setMultiplier(const double _multiplier);
+    void setPrecision(const int _precision);
+    void setSummand(const double _summand);
+
+public slots:
+    void readConfiguration();
+    int showConfiguration(const QVariant args = QVariant());
+    void writeConfiguration() const;
+
+private:
+    Ui::AWFloatFormatter *ui = nullptr;
+    void translate();
+    // properties
+    int m_count = 0;
+    QChar m_fillChar = QChar();
+    bool m_forceWidth = false;
+    char m_format = 'f';
+    double m_multiplier = 1.0;
+    int m_precision = -1;
+    double m_summand = 0.0;
+};
+
+
+#endif /* AWFLOATFORMATTER_H */

sources/awesomewidgets/awfloatformatter.ui

@@ -0,0 +1,347 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWFloatFormatter</class>
+ <widget class="QDialog" name="AWFloatFormatter">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>362</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Configuration</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="layout_name">
+     <item>
+      <widget class="QLabel" name="label_name">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Name</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_name"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_comment">
+     <item>
+      <widget class="QLabel" name="label_comment">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Comment</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_comment"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_type">
+     <item>
+      <widget class="QLabel" name="label_type">
+       <property name="text">
+        <string>Type</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_typeValue">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_format">
+     <item>
+      <widget class="QLabel" name="label_format">
+       <property name="text">
+        <string>Format</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="comboBox_format">
+       <item>
+        <property name="text">
+         <string notr="true">e</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string notr="true">E</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string notr="true">f</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string notr="true">g</string>
+        </property>
+       </item>
+       <item>
+        <property name="text">
+         <string notr="true">G</string>
+        </property>
+       </item>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_precision">
+     <item>
+      <widget class="QLabel" name="label_precision">
+       <property name="text">
+        <string>Precision</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spinBox_precision">
+       <property name="minimum">
+        <number>-1</number>
+       </property>
+       <property name="maximum">
+        <number>10000</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_width">
+     <item>
+      <widget class="QLabel" name="label_width">
+       <property name="text">
+        <string>Width</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spinBox_width">
+       <property name="minimum">
+        <number>-10000</number>
+       </property>
+       <property name="maximum">
+        <number>10000</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_fill">
+     <item>
+      <widget class="QLabel" name="label_fill">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Fill char</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_fill">
+       <property name="maxLength">
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_forceWIdth">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkBox_forceWidth">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Force width</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_multiplier">
+     <item>
+      <widget class="QLabel" name="label_multiplier">
+       <property name="text">
+        <string>Multiplier</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDoubleSpinBox" name="doubleSpinBox_multiplier">
+       <property name="minimum">
+        <double>-1000000000.000000000000000</double>
+       </property>
+       <property name="maximum">
+        <double>1000000000.000000000000000</double>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_summand">
+     <item>
+      <widget class="QLabel" name="label_summand">
+       <property name="text">
+        <string>Summand</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDoubleSpinBox" name="doubleSpinBox_summand">
+       <property name="minimum">
+        <double>-1000000000.000000000000000</double>
+       </property>
+       <property name="maximum">
+        <double>1000000000.000000000000000</double>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <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>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AWFloatFormatter</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>AWFloatFormatter</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>

sources/awesomewidgets/awlistformatter.cpp

@@ -0,0 +1,191 @@
+/***************************************************************************
+ *   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 "awlistformatter.h"
+#include "ui_awlistformatter.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QSettings>
+
+#include "awdebug.h"
+
+
+AWListFormatter::AWListFormatter(QWidget *parent, const QString filePath)
+    : AWAbstractFormatter(parent, filePath)
+    , ui(new Ui::AWListFormatter)
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    if (!filePath.isEmpty())
+        readConfiguration();
+    ui->setupUi(this);
+    translate();
+}
+
+
+AWListFormatter::~AWListFormatter()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    delete ui;
+}
+
+
+QString AWListFormatter::convert(const QVariant &_value) const
+{
+    qCDebug(LOG_LIB) << "Convert value" << _value;
+
+    QStringList output = _value.toStringList();
+    if (isSorted())
+        output.sort();
+
+    return output.filter(m_regex).join(separator());
+}
+
+
+AWListFormatter *AWListFormatter::copy(const QString _fileName,
+                                       const int _number)
+{
+    qCDebug(LOG_LIB) << "File" << _fileName << "with number" << _number;
+
+    AWListFormatter *item
+        = new AWListFormatter(static_cast<QWidget *>(parent()), _fileName);
+    AWAbstractFormatter::copyDefaults(item);
+    item->setFilter(filter());
+    item->setSeparator(separator());
+    item->setSorted(isSorted());
+    item->setNumber(_number);
+
+    return item;
+}
+
+
+QString AWListFormatter::filter() const
+{
+    return m_filter;
+}
+
+
+bool AWListFormatter::isSorted() const
+{
+    return m_sorted;
+}
+
+
+QString AWListFormatter::separator() const
+{
+    return m_separator;
+}
+
+
+void AWListFormatter::setFilter(const QString _filter)
+{
+    qCDebug(LOG_LIB) << "Filter" << _filter;
+
+    m_filter = _filter;
+    m_regex = QRegExp(m_filter);
+}
+
+
+void AWListFormatter::setSeparator(const QString _separator)
+{
+    qCDebug(LOG_LIB) << "Separtor" << _separator;
+
+    m_separator = _separator;
+}
+
+
+void AWListFormatter::setSorted(const bool _sorted)
+{
+    qCDebug(LOG_LIB) << "Sorting" << _sorted;
+
+    m_sorted = _sorted;
+}
+
+
+void AWListFormatter::readConfiguration()
+{
+    AWAbstractFormatter::readConfiguration();
+
+    QSettings settings(fileName(), QSettings::IniFormat);
+
+    settings.beginGroup(QString("Desktop Entry"));
+    setFilter(settings.value(QString("X-AW-Filter"), filter()).toString());
+    setSeparator(
+        settings.value(QString("X-AW-Separator"), separator()).toString());
+    setSorted(settings.value(QString("X-AW-Sort"), isSorted()).toBool());
+    settings.endGroup();
+
+    bumpApi(AWEFAPI);
+}
+
+
+int AWListFormatter::showConfiguration(const QVariant args)
+{
+    Q_UNUSED(args)
+
+    ui->lineEdit_name->setText(name());
+    ui->lineEdit_comment->setText(comment());
+    ui->label_typeValue->setText(QString("NoFormat"));
+    ui->lineEdit_filter->setText(filter());
+    ui->lineEdit_separator->setText(separator());
+    ui->checkBox_sorted->setCheckState(isSorted() ? Qt::Checked
+                                                  : Qt::Unchecked);
+
+    int ret = exec();
+    if (ret != 1)
+        return ret;
+    setName(ui->lineEdit_name->text());
+    setComment(ui->lineEdit_comment->text());
+    setStrType(ui->label_typeValue->text());
+    setFilter(ui->lineEdit_filter->text());
+    setSeparator(ui->lineEdit_separator->text());
+    setSorted(ui->checkBox_sorted->checkState() == Qt::Checked);
+
+    writeConfiguration();
+    return ret;
+}
+
+
+void AWListFormatter::writeConfiguration() const
+{
+    AWAbstractFormatter::writeConfiguration();
+
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
+    qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
+
+    settings.beginGroup(QString("Desktop Entry"));
+    settings.setValue(QString("X-AW-Filter"), filter());
+    settings.setValue(QString("X-AW-Separator"), separator());
+    settings.setValue(QString("X-AW-Sort"), isSorted());
+    settings.endGroup();
+
+    settings.sync();
+}
+
+
+void AWListFormatter::translate()
+{
+    ui->label_name->setText(i18n("Name"));
+    ui->label_comment->setText(i18n("Comment"));
+    ui->label_type->setText(i18n("Type"));
+    ui->label_filter->setText(i18n("Filter"));
+    ui->label_separator->setText(i18n("Separator"));
+    ui->checkBox_sorted->setText(i18n("Sort"));
+}

sources/awesomewidgets/awlistformatter.h

@@ -0,0 +1,66 @@
+/***************************************************************************
+ *   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 AWLISTFORMATTER_H
+#define AWLISTFORMATTER_H
+
+#include "awabstractformatter.h"
+
+
+namespace Ui
+{
+class AWListFormatter;
+}
+
+class AWListFormatter : public AWAbstractFormatter
+{
+    Q_OBJECT
+    Q_PROPERTY(QString filter READ filter WRITE setFilter)
+    Q_PROPERTY(QString separator READ separator WRITE setSeparator)
+    Q_PROPERTY(bool sorted READ isSorted WRITE setSorted)
+
+public:
+    explicit AWListFormatter(QWidget *parent,
+                             const QString filePath = QString());
+    virtual ~AWListFormatter();
+    QString convert(const QVariant &_value) const;
+    AWListFormatter *copy(const QString _fileName, const int _number);
+    // properties
+    QString filter() const;
+    bool isSorted() const;
+    QString separator() const;
+    void setFilter(const QString _filter);
+    void setSeparator(const QString _separator);
+    void setSorted(const bool _sorted);
+
+public slots:
+    void readConfiguration();
+    int showConfiguration(const QVariant args = QVariant());
+    void writeConfiguration() const;
+
+private:
+    Ui::AWListFormatter *ui = nullptr;
+    void translate();
+    // properties
+    QString m_filter = QString();
+    QString m_separator = QString();
+    bool m_sorted = false;
+    QRegExp m_regex;
+};
+
+
+#endif /* AWLISTFORMATTER_H */

sources/awesomewidgets/awlistformatter.ui

@@ -0,0 +1,220 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWListFormatter</class>
+ <widget class="QDialog" name="AWListFormatter">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>225</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Configuration</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="layout_name">
+     <item>
+      <widget class="QLabel" name="label_name">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Name</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_name"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_comment">
+     <item>
+      <widget class="QLabel" name="label_comment">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Comment</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_comment"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_type">
+     <item>
+      <widget class="QLabel" name="label_type">
+       <property name="text">
+        <string>Type</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_typeValue">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_filter">
+     <item>
+      <widget class="QLabel" name="label_filter">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Filter</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_filter"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_separator">
+     <item>
+      <widget class="QLabel" name="label_separator">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Separator</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_separator"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_sorted">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkBox_sorted">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Sort</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <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>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AWListFormatter</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>AWListFormatter</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>

sources/awesomewidgets/awnoformatter.cpp

@@ -0,0 +1,94 @@
+/***************************************************************************
+ *   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 "awnoformatter.h"
+#include "ui_awnoformatter.h"
+
+#include <KI18n/KLocalizedString>
+
+#include "awdebug.h"
+
+
+AWNoFormatter::AWNoFormatter(QWidget *parent, const QString filePath)
+    : AWAbstractFormatter(parent, filePath)
+    , ui(new Ui::AWNoFormatter)
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    if (!filePath.isEmpty())
+        readConfiguration();
+    ui->setupUi(this);
+    translate();
+}
+
+
+AWNoFormatter::~AWNoFormatter()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    delete ui;
+}
+
+
+QString AWNoFormatter::convert(const QVariant &_value) const
+{
+    qCDebug(LOG_LIB) << "Convert value" << _value;
+
+    return _value.toString();
+}
+
+
+AWNoFormatter *AWNoFormatter::copy(const QString _fileName, const int _number)
+{
+    qCDebug(LOG_LIB) << "File" << _fileName << "with number" << _number;
+
+    AWNoFormatter *item
+        = new AWNoFormatter(static_cast<QWidget *>(parent()), _fileName);
+    AWAbstractFormatter::copyDefaults(item);
+    item->setNumber(_number);
+
+    return item;
+}
+
+
+int AWNoFormatter::showConfiguration(const QVariant args)
+{
+    Q_UNUSED(args)
+
+    ui->lineEdit_name->setText(name());
+    ui->lineEdit_comment->setText(comment());
+    ui->label_typeValue->setText(QString("NoFormat"));
+
+    int ret = exec();
+    if (ret != 1)
+        return ret;
+    setName(ui->lineEdit_name->text());
+    setComment(ui->lineEdit_comment->text());
+    setStrType(ui->label_typeValue->text());
+
+    writeConfiguration();
+    return ret;
+}
+
+
+void AWNoFormatter::translate()
+{
+    ui->label_name->setText(i18n("Name"));
+    ui->label_comment->setText(i18n("Comment"));
+    ui->label_type->setText(i18n("Type"));
+}

sources/awesomewidgets/awnoformatter.h

@@ -0,0 +1,49 @@
+/***************************************************************************
+ *   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 AWNOFORMATTER_H
+#define AWNOFORMATTER_H
+
+#include "awabstractformatter.h"
+
+
+namespace Ui
+{
+class AWNoFormatter;
+}
+
+class AWNoFormatter : public AWAbstractFormatter
+{
+    Q_OBJECT
+
+public:
+    explicit AWNoFormatter(QWidget *parent, const QString filePath = QString());
+    virtual ~AWNoFormatter();
+    QString convert(const QVariant &_value) const;
+    AWNoFormatter *copy(const QString _fileName, const int _number);
+
+public slots:
+    int showConfiguration(const QVariant args = QVariant());
+
+private:
+    Ui::AWNoFormatter *ui = nullptr;
+    void translate();
+    // properties
+};
+
+
+#endif /* AWNOFORMATTER_H */

sources/awesomewidgets/awnoformatter.ui

@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWNoFormatter</class>
+ <widget class="QDialog" name="AWNoFormatter">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>128</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Configuration</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="layout_name">
+     <item>
+      <widget class="QLabel" name="label_name">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Name</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_name"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_comment">
+     <item>
+      <widget class="QLabel" name="label_comment">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Comment</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_comment"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_type">
+     <item>
+      <widget class="QLabel" name="label_type">
+       <property name="text">
+        <string>Type</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_typeValue">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <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>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AWNoFormatter</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>AWNoFormatter</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>

sources/awesomewidgets/awscriptformatter.cpp

@@ -0,0 +1,228 @@
+/***************************************************************************
+ *   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 "awscriptformatter.h"
+#include "ui_awscriptformatter.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QDir>
+#include <QJSEngine>
+#include <QSettings>
+
+#include "awdebug.h"
+
+
+AWScriptFormatter::AWScriptFormatter(QWidget *parent, const QString filePath)
+    : AWAbstractFormatter(parent, filePath)
+    , ui(new Ui::AWScriptFormatter)
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    if (!filePath.isEmpty())
+        readConfiguration();
+    ui->setupUi(this);
+    translate();
+}
+
+
+AWScriptFormatter::~AWScriptFormatter()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    delete ui;
+}
+
+
+QString AWScriptFormatter::convert(const QVariant &_value) const
+{
+    qCDebug(LOG_LIB) << "Convert value" << _value;
+
+    // init engine
+    QJSEngine engine;
+    QJSValue fn = engine.evaluate(m_program);
+    QJSValueList args = QJSValueList() << _value.toString();
+    QJSValue result = fn.call(args);
+
+    if (result.isError()) {
+        qCWarning(LOG_LIB) << "Uncaught exception at line"
+                           << result.property("lineNumber").toInt() << ":"
+                           << result.toString();
+        return QString();
+    } else {
+        return result.toString();
+    }
+}
+
+
+AWScriptFormatter *AWScriptFormatter::copy(const QString _fileName,
+                                           const int _number)
+{
+    qCDebug(LOG_LIB) << "File" << _fileName << "with number" << _number;
+
+    AWScriptFormatter *item
+        = new AWScriptFormatter(static_cast<QWidget *>(parent()), _fileName);
+    AWAbstractFormatter::copyDefaults(item);
+    item->setAppendCode(appendCode());
+    item->setCode(code());
+    item->setHasReturn(hasReturn());
+    item->setNumber(_number);
+
+    return item;
+}
+
+
+bool AWScriptFormatter::appendCode() const
+{
+    return m_appendCode;
+}
+
+
+QString AWScriptFormatter::code() const
+{
+    return m_code;
+}
+
+
+bool AWScriptFormatter::hasReturn() const
+{
+    return m_hasReturn;
+}
+
+
+QString AWScriptFormatter::program() const
+{
+    return m_program;
+}
+
+
+void AWScriptFormatter::setAppendCode(const bool _appendCode)
+{
+    qCDebug(LOG_LIB) << "Set append code" << _appendCode;
+
+    m_appendCode = _appendCode;
+    initProgram();
+}
+
+
+void AWScriptFormatter::setCode(const QString _code)
+{
+    qCDebug(LOG_LIB) << "Set code" << _code;
+
+    m_code = _code;
+    initProgram();
+}
+
+
+void AWScriptFormatter::setHasReturn(const bool _hasReturn)
+{
+    qCDebug(LOG_LIB) << "Set has return" << _hasReturn;
+
+    m_hasReturn = _hasReturn;
+    initProgram();
+}
+
+
+void AWScriptFormatter::readConfiguration()
+{
+    AWAbstractFormatter::readConfiguration();
+
+    QSettings settings(fileName(), QSettings::IniFormat);
+
+    settings.beginGroup(QString("Desktop Entry"));
+    setAppendCode(
+        settings.value(QString("X-AW-AppendCode"), appendCode()).toBool());
+    setCode(settings.value(QString("X-AW-Code"), code()).toString());
+    setHasReturn(
+        settings.value(QString("X-AW-HasReturn"), hasReturn()).toBool());
+    settings.endGroup();
+
+    bumpApi(AWEFAPI);
+}
+
+
+int AWScriptFormatter::showConfiguration(const QVariant args)
+{
+    Q_UNUSED(args)
+
+    ui->lineEdit_name->setText(name());
+    ui->lineEdit_comment->setText(comment());
+    ui->label_typeValue->setText(QString("Script"));
+    ui->checkBox_appendCode->setCheckState(appendCode() ? Qt::Checked
+                                                        : Qt::Unchecked);
+    ui->checkBox_hasReturn->setCheckState(hasReturn() ? Qt::Checked
+                                                      : Qt::Unchecked);
+    ui->textEdit_code->setPlainText(code());
+
+    int ret = exec();
+    if (ret != 1)
+        return ret;
+    setName(ui->lineEdit_name->text());
+    setComment(ui->lineEdit_comment->text());
+    setStrType(ui->label_typeValue->text());
+    setAppendCode(ui->checkBox_appendCode->checkState() == Qt::Checked);
+    setHasReturn(ui->checkBox_hasReturn->checkState() == Qt::Checked);
+    setCode(ui->textEdit_code->toPlainText());
+    initProgram();
+
+    writeConfiguration();
+    return ret;
+}
+
+
+void AWScriptFormatter::writeConfiguration() const
+{
+    AWAbstractFormatter::writeConfiguration();
+
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
+    qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
+
+    settings.beginGroup(QString("Desktop Entry"));
+    settings.setValue(QString("X-AW-AppendCode"), appendCode());
+    settings.setValue(QString("X-AW-Code"), code());
+    settings.setValue(QString("X-AW-HasReturn"), hasReturn());
+    settings.endGroup();
+
+    settings.sync();
+}
+
+
+void AWScriptFormatter::initProgram()
+{
+    // init JS code
+    if (appendCode())
+        m_program
+            = QString("(function(value) { %1%2 })")
+                  .arg(code())
+                  .arg(hasReturn() ? QString("") : QString("; return output;"));
+    else
+        m_program = code();
+
+    qCInfo(LOG_LIB) << "Create JS engine with code" << m_program;
+}
+
+
+void AWScriptFormatter::translate()
+{
+    ui->label_name->setText(i18n("Name"));
+    ui->label_comment->setText(i18n("Comment"));
+    ui->label_type->setText(i18n("Type"));
+    ui->checkBox_appendCode->setText(i18n("Append code"));
+    ui->checkBox_hasReturn->setText(i18n("Has return"));
+    ui->label_code->setText(i18n("Code"));
+}

sources/awesomewidgets/awscriptformatter.h

@@ -0,0 +1,69 @@
+/***************************************************************************
+ *   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 AWSCRIPTFORMATTER_H
+#define AWSCRIPTFORMATTER_H
+
+#include "awabstractformatter.h"
+
+
+namespace Ui
+{
+class AWScriptFormatter;
+}
+
+class AWScriptFormatter : public AWAbstractFormatter
+{
+    Q_OBJECT
+    Q_PROPERTY(bool appendCode READ appendCode WRITE setAppendCode)
+    Q_PROPERTY(QString code READ code WRITE setCode)
+    Q_PROPERTY(bool hasReturn READ hasReturn WRITE setHasReturn)
+    Q_PROPERTY(QString program READ program)
+
+public:
+    explicit AWScriptFormatter(QWidget *parent,
+                               const QString filePath = QString());
+    virtual ~AWScriptFormatter();
+    QString convert(const QVariant &_value) const;
+    AWScriptFormatter *copy(const QString _fileName, const int _number);
+    // properties
+    bool appendCode() const;
+    QString code() const;
+    bool hasReturn() const;
+    QString program() const;
+    void setAppendCode(const bool _appendCode);
+    void setCode(const QString _code);
+    void setHasReturn(const bool _hasReturn);
+
+public slots:
+    void readConfiguration();
+    int showConfiguration(const QVariant args = QVariant());
+    void writeConfiguration() const;
+
+private:
+    Ui::AWScriptFormatter *ui = nullptr;
+    void initProgram();
+    void translate();
+    // properties
+    bool m_appendCode = true;
+    QString m_code = QString();
+    bool m_hasReturn = false;
+    QString m_program;
+};
+
+
+#endif /* AWSCRIPTFORMATTER_H */

sources/awesomewidgets/awscriptformatter.ui

@@ -0,0 +1,212 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWScriptFormatter</class>
+ <widget class="QDialog" name="AWScriptFormatter">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>315</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Configuration</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="layout_name">
+     <item>
+      <widget class="QLabel" name="label_name">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Name</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_name"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_comment">
+     <item>
+      <widget class="QLabel" name="label_comment">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Comment</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_comment"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_type">
+     <item>
+      <widget class="QLabel" name="label_type">
+       <property name="text">
+        <string>Type</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_typeValue">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_appendCode">
+     <item>
+      <spacer name="spacer_appendCode">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkBox_appendCode">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Append code</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_hasReturn">
+     <item>
+      <spacer name="spacer_hasReturn">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkBox_hasReturn">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Has return</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <layout class="QVBoxLayout" name="layout_code">
+     <item>
+      <widget class="QLabel" name="label_code">
+       <property name="text">
+        <string>Code</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QTextEdit" name="textEdit_code"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AWScriptFormatter</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>AWScriptFormatter</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>

sources/awesomewidgets/awstringformatter.cpp

@@ -0,0 +1,192 @@
+/***************************************************************************
+ *   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 "awstringformatter.h"
+#include "ui_awstringformatter.h"
+
+#include <KI18n/KLocalizedString>
+
+#include <QDir>
+#include <QSettings>
+
+#include "awdebug.h"
+
+
+AWStringFormatter::AWStringFormatter(QWidget *parent, const QString filePath)
+    : AWAbstractFormatter(parent, filePath)
+    , ui(new Ui::AWStringFormatter)
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    if (!filePath.isEmpty())
+        readConfiguration();
+    ui->setupUi(this);
+    translate();
+}
+
+
+AWStringFormatter::~AWStringFormatter()
+{
+    qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
+
+    delete ui;
+}
+
+
+QString AWStringFormatter::convert(const QVariant &_value) const
+{
+    qCDebug(LOG_LIB) << "Convert value" << _value;
+
+    QString output = QString("%1").arg(_value.toString(), count(), fillChar());
+    if (forceWidth())
+        output = output.left(count());
+
+    return output;
+}
+
+
+AWStringFormatter *AWStringFormatter::copy(const QString _fileName,
+                                           const int _number)
+{
+    qCDebug(LOG_LIB) << "File" << _fileName << "with number" << _number;
+
+    AWStringFormatter *item
+        = new AWStringFormatter(static_cast<QWidget *>(parent()), _fileName);
+    AWAbstractFormatter::copyDefaults(item);
+    item->setCount(count());
+    item->setFillChar(fillChar());
+    item->setForceWidth(forceWidth());
+    item->setNumber(_number);
+
+    return item;
+}
+
+
+int AWStringFormatter::count() const
+{
+    return m_count;
+}
+
+
+QChar AWStringFormatter::fillChar() const
+{
+    return m_fillChar;
+}
+
+
+bool AWStringFormatter::forceWidth() const
+{
+    return m_forceWidth;
+}
+
+
+void AWStringFormatter::setCount(const int _count)
+{
+    qCDebug(LOG_LIB) << "Set width" << _count;
+
+    m_count = _count;
+}
+
+
+void AWStringFormatter::setFillChar(const QChar _fillChar)
+{
+    qCDebug(LOG_LIB) << "Set char" << _fillChar;
+
+    m_fillChar = _fillChar;
+}
+
+
+void AWStringFormatter::setForceWidth(const bool _forceWidth)
+{
+    qCDebug(LOG_LIB) << "Set force strip" << _forceWidth;
+
+    m_forceWidth = _forceWidth;
+}
+
+
+void AWStringFormatter::readConfiguration()
+{
+    AWAbstractFormatter::readConfiguration();
+
+    QSettings settings(fileName(), QSettings::IniFormat);
+
+    settings.beginGroup(QString("Desktop Entry"));
+    setCount(settings.value(QString("X-AW-Width"), count()).toInt());
+    setFillChar(
+        settings.value(QString("X-AW-FillChar"), fillChar()).toString().at(0));
+    setForceWidth(
+        settings.value(QString("X-AW-ForceWidth"), forceWidth()).toBool());
+    settings.endGroup();
+
+    bumpApi(AWEFAPI);
+}
+
+
+int AWStringFormatter::showConfiguration(const QVariant args)
+{
+    Q_UNUSED(args)
+
+    ui->lineEdit_name->setText(name());
+    ui->lineEdit_comment->setText(comment());
+    ui->label_typeValue->setText(QString("String"));
+    ui->spinBox_width->setValue(count());
+    ui->lineEdit_fill->setText(QString(fillChar()));
+    ui->checkBox_forceWidth->setCheckState(forceWidth() ? Qt::Checked
+                                                        : Qt::Unchecked);
+
+    int ret = exec();
+    if (ret != 1)
+        return ret;
+    setName(ui->lineEdit_name->text());
+    setComment(ui->lineEdit_comment->text());
+    setStrType(ui->label_typeValue->text());
+    setCount(ui->spinBox_width->value());
+    setFillChar(ui->lineEdit_fill->text().at(0));
+    setForceWidth(ui->checkBox_forceWidth->checkState() == Qt::Checked);
+
+    writeConfiguration();
+    return ret;
+}
+
+
+void AWStringFormatter::writeConfiguration() const
+{
+    AWAbstractFormatter::writeConfiguration();
+
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
+    qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
+
+    settings.beginGroup(QString("Desktop Entry"));
+    settings.setValue(QString("X-AW-Width"), count());
+    settings.setValue(QString("X-AW-FillChar"), fillChar());
+    settings.setValue(QString("X-AW-ForceWidth"), forceWidth());
+    settings.endGroup();
+
+    settings.sync();
+}
+
+
+void AWStringFormatter::translate()
+{
+    ui->label_name->setText(i18n("Name"));
+    ui->label_comment->setText(i18n("Comment"));
+    ui->label_type->setText(i18n("Type"));
+    ui->label_width->setText(i18n("Width"));
+    ui->label_fill->setText(i18n("Fill char"));
+    ui->checkBox_forceWidth->setText(i18n("Force width"));
+}

sources/awesomewidgets/awstringformatter.h

@@ -0,0 +1,65 @@
+/***************************************************************************
+ *   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 AWSTRINGFORMATTER_H
+#define AWSTRINGFORMATTER_H
+
+#include "awabstractformatter.h"
+
+
+namespace Ui
+{
+class AWStringFormatter;
+}
+
+class AWStringFormatter : public AWAbstractFormatter
+{
+    Q_OBJECT
+    Q_PROPERTY(int count READ count WRITE setCount)
+    Q_PROPERTY(QChar fillChar READ fillChar WRITE setFillChar)
+    Q_PROPERTY(bool forceWidth READ forceWidth WRITE setForceWidth)
+
+public:
+    explicit AWStringFormatter(QWidget *parent,
+                               const QString filePath = QString());
+    virtual ~AWStringFormatter();
+    QString convert(const QVariant &_value) const;
+    AWStringFormatter *copy(const QString _fileName, const int _number);
+    // properties
+    int count() const;
+    QChar fillChar() const;
+    bool forceWidth() const;
+    void setCount(const int _count);
+    void setFillChar(const QChar _fillChar);
+    void setForceWidth(const bool _forceWidth);
+
+public slots:
+    void readConfiguration();
+    int showConfiguration(const QVariant args = QVariant());
+    void writeConfiguration() const;
+
+private:
+    Ui::AWStringFormatter *ui = nullptr;
+    void translate();
+    // properties
+    int m_count = 0;
+    QChar m_fillChar = QChar();
+    bool m_forceWidth = false;
+};
+
+
+#endif /* AWSTRINGFORMATTER_H */

sources/awesomewidgets/awstringformatter.ui

@@ -0,0 +1,225 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>AWStringFormatter</class>
+ <widget class="QDialog" name="AWStringFormatter">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>420</width>
+    <height>225</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Configuration</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QHBoxLayout" name="layout_name">
+     <item>
+      <widget class="QLabel" name="label_name">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Name</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_name"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_comment">
+     <item>
+      <widget class="QLabel" name="label_comment">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Comment</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_comment"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_type">
+     <item>
+      <widget class="QLabel" name="label_type">
+       <property name="text">
+        <string>Type</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_typeValue">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_width">
+     <item>
+      <widget class="QLabel" name="label_width">
+       <property name="text">
+        <string>Width</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QSpinBox" name="spinBox_width">
+       <property name="minimum">
+        <number>-10000</number>
+       </property>
+       <property name="maximum">
+        <number>10000</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_fill">
+     <item>
+      <widget class="QLabel" name="label_fill">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Fill char</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEdit_fill">
+       <property name="maxLength">
+        <number>1</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="layout_forceWIdth">
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QCheckBox" name="checkBox_forceWidth">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="text">
+        <string>Force width</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <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>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>AWStringFormatter</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>AWStringFormatter</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>

sources/awesomewidgets/configs/aw-example-standalonerc

@@ -0,0 +1,134 @@
+[desktops]
+cpu-bar.desktop\Comment=Example cpu bar
+cpu-bar.desktop\Encoding=UTF-8
+cpu-bar.desktop\Name=cpu-bar.desktop
+cpu-bar.desktop\X-AW-Active=true
+cpu-bar.desktop\X-AW-ActiveColor="color://0,0,255,255"
+cpu-bar.desktop\X-AW-ApiVersion=5
+cpu-bar.desktop\X-AW-Count=100
+cpu-bar.desktop\X-AW-Custom=false
+cpu-bar.desktop\X-AW-Direction=LeftToRight
+cpu-bar.desktop\X-AW-Height=10
+cpu-bar.desktop\X-AW-InactiveColor="color://0,0,0,255"
+cpu-bar.desktop\X-AW-Interval=1
+cpu-bar.desktop\X-AW-Max=@Variant(\0\0\0\x87\x42\xc8\0\0)
+cpu-bar.desktop\X-AW-Min=@Variant(\0\0\0\x87\0\0\0\0)
+cpu-bar.desktop\X-AW-Number=7
+cpu-bar.desktop\X-AW-Type=Horizontal
+cpu-bar.desktop\X-AW-Value=cpu
+cpu-bar.desktop\X-AW-Width=200
+down-graph.desktop\Comment=Example download speed graph
+down-graph.desktop\Encoding=UTF-8
+down-graph.desktop\Name=down-graph.desktop
+down-graph.desktop\X-AW-Active=true
+down-graph.desktop\X-AW-ActiveColor="color://0,170,0,255"
+down-graph.desktop\X-AW-ApiVersion=5
+down-graph.desktop\X-AW-Count=100
+down-graph.desktop\X-AW-Custom=true
+down-graph.desktop\X-AW-Direction=LeftToRight
+down-graph.desktop\X-AW-Height=25
+down-graph.desktop\X-AW-InactiveColor="color://0,0,0,255"
+down-graph.desktop\X-AW-Interval=1
+down-graph.desktop\X-AW-Max=100.0
+down-graph.desktop\X-AW-Min=@Variant(\0\0\0\x87\0\0\0\0)
+down-graph.desktop\X-AW-Number=8
+down-graph.desktop\X-AW-Type=Bars
+down-graph.desktop\X-AW-Value=$downkb
+down-graph.desktop\X-AW-Width=300
+ram-bar.desktop\Comment=Example RAM bar
+ram-bar.desktop\Encoding=UTF-8
+ram-bar.desktop\Name=ram-bar.desktop
+ram-bar.desktop\X-AW-Active=true
+ram-bar.desktop\X-AW-ActiveColor="color://0,0,255,255"
+ram-bar.desktop\X-AW-ApiVersion=5
+ram-bar.desktop\X-AW-Count=100
+ram-bar.desktop\X-AW-Custom=false
+ram-bar.desktop\X-AW-Direction=LeftToRight
+ram-bar.desktop\X-AW-Height=10
+ram-bar.desktop\X-AW-InactiveColor="color://0,0,0,255"
+ram-bar.desktop\X-AW-Interval=1
+ram-bar.desktop\X-AW-Max=@Variant(\0\0\0\x87\x42\xc8\0\0)
+ram-bar.desktop\X-AW-Min=@Variant(\0\0\0\x87\0\0\0\0)
+ram-bar.desktop\X-AW-Number=5
+ram-bar.desktop\X-AW-Type=Horizontal
+ram-bar.desktop\X-AW-Value=mem
+ram-bar.desktop\X-AW-Width=200
+swap-bar.desktop\Comment=Example swap bar
+swap-bar.desktop\Encoding=UTF-8
+swap-bar.desktop\Name=swap-bar.desktop
+swap-bar.desktop\X-AW-Active=true
+swap-bar.desktop\X-AW-ActiveColor="color://0,0,255,255"
+swap-bar.desktop\X-AW-ApiVersion=5
+swap-bar.desktop\X-AW-Count=100
+swap-bar.desktop\X-AW-Custom=false
+swap-bar.desktop\X-AW-Direction=LeftToRight
+swap-bar.desktop\X-AW-Height=10
+swap-bar.desktop\X-AW-InactiveColor="color://0,0,0,255"
+swap-bar.desktop\X-AW-Interval=1
+swap-bar.desktop\X-AW-Max=@Variant(\0\0\0\x87\x42\xc8\0\0)
+swap-bar.desktop\X-AW-Min=@Variant(\0\0\0\x87\0\0\0\0)
+swap-bar.desktop\X-AW-Number=6
+swap-bar.desktop\X-AW-Type=Horizontal
+swap-bar.desktop\X-AW-Value=swap
+swap-bar.desktop\X-AW-Width=200
+up-graph.desktop\Comment=Example upload speed graph
+up-graph.desktop\Encoding=UTF-8
+up-graph.desktop\Name=upload-graph.desktop
+up-graph.desktop\X-AW-Active=true
+up-graph.desktop\X-AW-ActiveColor="color://0,170,0,255"
+up-graph.desktop\X-AW-ApiVersion=5
+up-graph.desktop\X-AW-Count=100
+up-graph.desktop\X-AW-Custom=true
+up-graph.desktop\X-AW-Direction=LeftToRight
+up-graph.desktop\X-AW-Height=25
+up-graph.desktop\X-AW-InactiveColor="color://0,0,0,255"
+up-graph.desktop\X-AW-Interval=1
+up-graph.desktop\X-AW-Max=100.0
+up-graph.desktop\X-AW-Min=@Variant(\0\0\0\x87\0\0\0\0)
+up-graph.desktop\X-AW-Number=9
+up-graph.desktop\X-AW-Type=Bars
+up-graph.desktop\X-AW-Value=$cpu
+up-graph.desktop\X-AW-Width=300
+
+[plasmoid]
+acOffline=( )
+acOnline=(*)
+background=false
+batInTooltipColor=#880000
+batTooltip=true
+batTooltipColor=#008800
+checkUpdates=true
+cpuTooltip=true
+cpuTooltipColor=#ff0000
+cpuclTooltip=true
+cpuclTooltipColor=#00ff00
+customTime=$hh:$mm
+customUptime=$ddd $hhh $mmm
+downkbTooltip=true
+downkbTooltipColor=#00ffff
+fontColor=#ffffff
+fontFamily=Terminus
+fontSize=12
+fontStyle=normal
+fontWeight=normal
+height=400
+interval=1000
+memTooltip=true
+memTooltipColor=#0000ff
+notify=true
+optimize=true
+queueLimit=0
+swapTooltip=true
+swapTooltipColor=#ffff00
+tempUnits=Celsius
+text="<body bgcolor=\"#000000\">\n<p align=\"justify\">Uptime: $cuptime<br>\nRAM: &nbsp;$mem&nbsp;&nbsp;$bar5<br>\nSwap: $swap&nbsp;&nbsp;$bar6<br>\nCPU: &nbsp;$cpu&nbsp;&nbsp;$bar7<br>\nCPU Temp: $temp0&deg;C<br>\nDown: $down$downunits&nbsp;&nbsp;&nbsp;&nbsp;$downtotal<br>\n$bar8<br>\nUp:&nbsp;&nbsp; $up$upunits&nbsp;&nbsp;&nbsp;&nbsp;$uptotal<br>\n$bar9<br></p>\n</body>\n"
+textAlign=center
+tooltipBackground=#ffffff
+tooltipNumber=100
+translateStrings=true
+upkbTooltipColor=#ff00ff
+useTooltipBackground=true
+width=300
+wrapNewLines=false
+wrapText=false
+

sources/awesomewidgets/configs/aw-example-statusbarrc

@@ -0,0 +1,41 @@
+[plasmoid]
+acOffline=( )
+acOnline=(*)
+background=true
+batInTooltipColor=#880000
+batTooltip=true
+batTooltipColor=#008800
+checkUpdates=true
+cpuTooltip=true
+cpuTooltipColor=#ff0000
+cpuclTooltip=true
+cpuclTooltipColor=#00ff00
+customTime=$hh:$mm
+customUptime="$dd,$hh,$mm"
+downkbTooltip=true
+downkbTooltipColor=#00ffff
+fontColor=#000000
+fontFamily=Terminus
+fontSize=12
+fontStyle=normal
+fontWeight=normal
+height=0
+interval=1000
+memTooltip=true
+memTooltipColor=#0000ff
+notify=true
+optimize=true
+queueLimit=0
+swapTooltip=true
+swapTooltipColor=#ffff00
+tempUnits=Celsius
+text=[cpu: $cpu%] [mem: $mem%] [swap: $swap%] [$netdev: $down/$upKB/s]
+textAlign=center
+tooltipBackground=#ffffff
+tooltipNumber=100
+translateStrings=true
+upkbTooltipColor=#ff00ff
+useTooltipBackground=true
+width=0
+wrapNewLines=false
+wrapText=false

sources/awesomewidgets/desktops/aw-bat-bar.desktop

@@ -3,11 +3,14 @@ Encoding=UTF-8
 Name=bar3
 Comment=Simple bat bar
 X-AW-Value=bat
-X-AW-ActiveColor="0,0,0,255"
-X-AW-InactiveColor="255,255,255,255"
+X-AW-Custom=false
+X-AW-Max=100.0
+X-AW-Min=0.0
+X-AW-ActiveColor="color://0,0,0,255"
+X-AW-InactiveColor="color://255,255,255,255"
 X-AW-Type=Horizontal
 X-AW-Direction=LeftToRight
 X-AW-Height=25
 X-AW-Width=100
-X-AW-ApiVersion=3
+X-AW-ApiVersion=5
 X-AW-Number=3

sources/awesomewidgets/desktops/aw-cpu-bar.desktop

@@ -3,11 +3,14 @@ Encoding=UTF-8
 Name=bar0
 Comment=Simple cpu bar
 X-AW-Value=cpu
-X-AW-ActiveColor="0,0,0,255"
-X-AW-InactiveColor="255,255,255,255"
+X-AW-Custom=false
+X-AW-Max=100.0
+X-AW-Min=0.0
+X-AW-ActiveColor="color://0,0,0,255"
+X-AW-InactiveColor="color://255,255,255,255"
 X-AW-Type=Horizontal
 X-AW-Direction=LeftToRight
 X-AW-Height=25
 X-AW-Width=100
-X-AW-ApiVersion=3
+X-AW-ApiVersion=5
 X-AW-Number=0

sources/awesomewidgets/desktops/aw-mem-bar.desktop

@@ -3,11 +3,14 @@ Encoding=UTF-8
 Name=bar1
 Comment=Simple mem bar
 X-AW-Value=mem
-X-AW-ActiveColor="0,0,0,255"
-X-AW-InactiveColor="255,255,255,255"
+X-AW-Custom=false
+X-AW-Max=100.0
+X-AW-Min=0.0
+X-AW-ActiveColor="color://0,0,0,255"
+X-AW-InactiveColor="color://255,255,255,255"
 X-AW-Type=Horizontal
 X-AW-Direction=LeftToRight
 X-AW-Height=25
 X-AW-Width=100
-X-AW-ApiVersion=3
+X-AW-ApiVersion=5
 X-AW-Number=1

sources/awesomewidgets/desktops/aw-swap-bar.desktop

@@ -3,11 +3,14 @@ Encoding=UTF-8
 Name=bar2
 Comment=Simple swap bar
 X-AW-Value=swap
-X-AW-ActiveColor="0,0,0,255"
-X-AW-InactiveColor="255,255,255,255"
+X-AW-Custom=false
+X-AW-Max=100.0
+X-AW-Min=0.0
+X-AW-ActiveColor="color://0,0,0,255"
+X-AW-InactiveColor="color://255,255,255,255"
 X-AW-Type=Horizontal
 X-AW-Direction=LeftToRight
 X-AW-Height=25
 X-AW-Width=100
-X-AW-ApiVersion=3
+X-AW-ApiVersion=5
 X-AW-Number=2

sources/awesomewidgets/extitemaggregator.h

@@ -32,13 +32,13 @@ template <class T> class ExtItemAggregator : public AbstractExtItemAggregator
 {
 public:
     explicit ExtItemAggregator(QWidget *parent, const QString type)
-        : AbstractExtItemAggregator(parent)
-        , m_type(type)
+        : AbstractExtItemAggregator(parent, type)
     {
         qSetMessagePattern(LOG_FORMAT);
         qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
-        foreach (const QString metadata, getBuildData())
+        for (auto metadata : getBuildData())
             qCDebug(LOG_LIB) << metadata;
+
         qCDebug(LOG_LIB) << "Type" << type;
 
         initItems();
@@ -56,20 +56,20 @@ public:
 
     void editItems()
     {
-        repaint();
-        int ret = dialog->exec();
+        repaintList();
+        int ret = exec();
         qCInfo(LOG_LIB) << "Dialog returns" << ret;
     };
 
-    T *itemByTag(const QString _tag) const
+    T *itemByTag(const QString _tag, const QString _type) const
     {
-        qCDebug(LOG_LIB) << "Tag" << _tag;
+        qCDebug(LOG_LIB) << "Tag" << _tag << "with used type" << _type;
 
         T *found = nullptr;
-        foreach (T *item, m_items) {
-            if (item->tag() != _tag)
+        for (auto item : m_items) {
+            if (item->tag(_type) != _tag)
                 continue;
-            found = item;
+            found = static_cast<T *>(item);
             break;
         }
         if (found == nullptr)
@@ -83,10 +83,10 @@ public:
         qCDebug(LOG_LIB) << "Number" << _number;
 
         T *found = nullptr;
-        foreach (T *item, m_items) {
+        for (auto item : m_items) {
             if (item->number() != _number)
                 continue;
-            found = item;
+            found = static_cast<T *>(item);
             break;
         }
         if (found == nullptr)
@@ -95,79 +95,49 @@ public:
         return found;
     };
 
-    T *itemFromWidget() const
-    {
-        QListWidgetItem *widgetItem = widgetDialog->currentItem();
-        if (widgetItem == nullptr)
-            return nullptr;
-
-        T *found = nullptr;
-        foreach (T *item, m_items) {
-            if (item->fileName() != widgetItem->text())
-                continue;
-            found = item;
-            break;
-        }
-        if (found == nullptr)
-            qCWarning(LOG_LIB) << "Could not find item by name"
-                               << widgetItem->text();
-
-        return found;
-    };
-
-    QList<T *> items() const { return m_items; };
-
-    int uniqNumber() const
-    {
-        QList<int> tagList;
-        foreach (T *item, m_items)
-            tagList.append(item->number());
-        int number = 0;
-        while (tagList.contains(number))
-            number++;
-
-        return number;
-    };
+    QList<AbstractExtItem *> items() const { return m_items; };
 
 private:
-    QList<T *> m_items;
+    QList<AbstractExtItem *> m_items;
     QList<T *> m_activeItems;
-    QString m_type;
 
-    // init method
-    QList<T *> getItems()
+    void doCreateItem() { return createItem<T>(); }
+
+    QList<AbstractExtItem *> getItems()
     {
         // create directory at $HOME
         QString localDir = QString("%1/awesomewidgets/%2")
                                .arg(QStandardPaths::writableLocation(
                                    QStandardPaths::GenericDataLocation))
-                               .arg(m_type);
+                               .arg(type());
         QDir localDirectory;
         if (localDirectory.mkpath(localDir))
             qCInfo(LOG_LIB) << "Created directory" << localDir;
 
         QStringList dirs = QStandardPaths::locateAll(
             QStandardPaths::GenericDataLocation,
-            QString("awesomewidgets/%1").arg(m_type),
+            QString("awesomewidgets/%1").arg(type()),
             QStandardPaths::LocateDirectory);
         QStringList names;
-        QList<T *> items;
-        foreach (QString dir, dirs) {
+        QList<AbstractExtItem *> items;
+        for (auto dir : dirs) {
             QStringList files = QDir(dir).entryList(QDir::Files, QDir::Name);
-            foreach (QString file, files) {
+            for (auto file : files) {
                 if ((!file.endsWith(QString(".desktop")))
                     || (names.contains(file)))
                     continue;
                 qCInfo(LOG_LIB) << "Found file" << file << "in" << dir;
                 names.append(file);
-                items.append(new T(this, file, dirs));
+                QString filePath = QString("%1/%2").arg(dir).arg(file);
+                items.append(new T(this, filePath));
             }
         }
 
         // sort items
-        std::sort(items.begin(), items.end(), [](const T *lhs, const T *rhs) {
-            return lhs->number() < rhs->number();
-        });
+        std::sort(items.begin(), items.end(),
+                  [](const AbstractExtItem *lhs, const AbstractExtItem *rhs) {
+                      return lhs->number() < rhs->number();
+                  });
         return items;
     };
 
@@ -177,92 +147,10 @@ private:
         m_activeItems.clear();
 
         m_items = getItems();
-        foreach (T *item, m_items) {
+        for (auto item : m_items) {
             if (!item->isActive())
                 continue;
-            m_activeItems.append(item);
-        }
-    };
-
-    void repaint()
-    {
-        widgetDialog->clear();
-        foreach (T *_item, m_items) {
-            QListWidgetItem *item
-                = new QListWidgetItem(_item->fileName(), widgetDialog);
-            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(QChar('\n')));
-            widgetDialog->addItem(item);
-        }
-    };
-
-    // methods
-    void copyItem()
-    {
-        T *source = itemFromWidget();
-        QString fileName = getName();
-        int number = uniqNumber();
-        if ((source == nullptr) || (fileName.isEmpty())) {
-            qCWarning(LOG_LIB) << "Nothing to copy";
-            return;
-        }
-
-        T *newItem = source->copy(fileName, number);
-        if (newItem->showConfiguration(configArgs()) == 1) {
-            initItems();
-            repaint();
-        }
-    };
-
-    void createItem()
-    {
-        QString fileName = getName();
-        int number = uniqNumber();
-        QStringList dirs = QStandardPaths::locateAll(
-            QStandardPaths::GenericDataLocation,
-            QString("awesomewidgets/%1").arg(m_type),
-            QStandardPaths::LocateDirectory);
-        if (fileName.isEmpty()) {
-            qCWarning(LOG_LIB) << "Nothing to create";
-            return;
-        };
-
-        T *newItem = new T(this, fileName, dirs);
-        newItem->setNumber(number);
-        if (newItem->showConfiguration(configArgs()) == 1) {
-            initItems();
-            repaint();
-        }
-    };
-
-    void deleteItem()
-    {
-        T *source = itemFromWidget();
-        if (source == nullptr) {
-            qCWarning(LOG_LIB) << "Nothing to delete";
-            return;
-        };
-
-        if (source->tryDelete()) {
-            initItems();
-            repaint();
-        }
-    };
-
-    void editItem()
-    {
-        T *source = itemFromWidget();
-        if (source == nullptr) {
-            qCWarning(LOG_LIB) << "Nothing to edit";
-            return;
-        };
-
-        if (source->showConfiguration(configArgs()) == 1) {
-            initItems();
-            repaint();
+            m_activeItems.append(static_cast<T *>(item));
         }
     };
 };

sources/awesomewidgets/extquotes.cpp

@@ -26,21 +26,21 @@
 #include <QNetworkAccessManager>
 #include <QNetworkRequest>
 #include <QSettings>
+#include <QUrlQuery>
 
 #include <qreplytimeout/qreplytimeout.h>
 
 #include "awdebug.h"
-#include "version.h"
 
 
-ExtQuotes::ExtQuotes(QWidget *parent, const QString quotesName,
-                     const QStringList directories)
-    : AbstractExtItem(parent, quotesName, directories)
+ExtQuotes::ExtQuotes(QWidget *parent, const QString filePath)
+    : AbstractExtItem(parent, filePath)
     , ui(new Ui::ExtQuotes)
 {
     qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
 
-    readConfiguration();
+    if (!filePath.isEmpty())
+        readConfiguration();
     ui->setupUi(this);
     translate();
 
@@ -56,8 +56,8 @@ ExtQuotes::ExtQuotes(QWidget *parent, const QString quotesName,
 
     // HACK declare as child of nullptr to avoid crash with plasmawindowed
     // in the destructor
-    manager = new QNetworkAccessManager(nullptr);
-    connect(manager, SIGNAL(finished(QNetworkReply *)), this,
+    m_manager = new QNetworkAccessManager(nullptr);
+    connect(m_manager, SIGNAL(finished(QNetworkReply *)), this,
             SLOT(quotesReplyReceived(QNetworkReply *)));
 }
 
@@ -66,26 +66,21 @@ ExtQuotes::~ExtQuotes()
 {
     qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
 
-    disconnect(manager, SIGNAL(finished(QNetworkReply *)), this,
+    disconnect(m_manager, SIGNAL(finished(QNetworkReply *)), this,
                SLOT(quotesReplyReceived(QNetworkReply *)));
 
-    manager->deleteLater();
+    m_manager->deleteLater();
     delete ui;
 }
 
 
 ExtQuotes *ExtQuotes::copy(const QString _fileName, const int _number)
 {
-    qCDebug(LOG_LIB) << "File" << _fileName;
-    qCDebug(LOG_LIB) << "Number" << _number;
+    qCDebug(LOG_LIB) << "File" << _fileName << "with number" << _number;
 
-    ExtQuotes *item = new ExtQuotes(static_cast<QWidget *>(parent()), _fileName,
-                                    directories());
-    item->setActive(isActive());
-    item->setApiVersion(apiVersion());
-    item->setComment(comment());
-    item->setInterval(interval());
-    item->setName(name());
+    ExtQuotes *item
+        = new ExtQuotes(static_cast<QWidget *>(parent()), _fileName);
+    copyDefaults(item);
     item->setNumber(_number);
     item->setTicker(ticker());
 
@@ -101,7 +96,7 @@ QString ExtQuotes::ticker() const
 
 QString ExtQuotes::uniq() const
 {
-    return m_ticker;
+    return ticker();
 }
 
 
@@ -110,6 +105,7 @@ void ExtQuotes::setTicker(const QString _ticker)
     qCDebug(LOG_LIB) << "Ticker" << _ticker;
 
     m_ticker = _ticker;
+    initUrl();
 }
 
 
@@ -117,19 +113,11 @@ void ExtQuotes::readConfiguration()
 {
     AbstractExtItem::readConfiguration();
 
-    for (int i = directories().count() - 1; i >= 0; i--) {
-        if (!QDir(directories().at(i))
-                 .entryList(QDir::Files)
-                 .contains(fileName()))
-            continue;
-        QSettings settings(
-            QString("%1/%2").arg(directories().at(i)).arg(fileName()),
-            QSettings::IniFormat);
+    QSettings settings(fileName(), QSettings::IniFormat);
 
-        settings.beginGroup(QString("Desktop Entry"));
-        setTicker(settings.value(QString("X-AW-Ticker"), m_ticker).toString());
-        settings.endGroup();
-    }
+    settings.beginGroup(QString("Desktop Entry"));
+    setTicker(settings.value(QString("X-AW-Ticker"), ticker()).toString());
+    settings.endGroup();
 
     // update for current API
     if ((apiVersion() > 0) && (apiVersion() < AWEQAPI)) {
@@ -138,6 +126,8 @@ void ExtQuotes::readConfiguration()
         setApiVersion(AWEQAPI);
         writeConfiguration();
     }
+
+    bumpApi(AWEQAPI);
 }
 
 
@@ -149,8 +139,8 @@ QVariantHash ExtQuotes::run()
     if (times == 1) {
         qCInfo(LOG_LIB) << "Send request";
         isRunning = true;
-        QNetworkReply *reply = manager->get(QNetworkRequest(QUrl(url())));
-        new QReplyTimeout(reply, 1000);
+        QNetworkReply *reply = m_manager->get(QNetworkRequest(m_url));
+        new QReplyTimeout(reply, REQUEST_TIMEOUT);
     }
 
     // update value
@@ -169,7 +159,7 @@ int ExtQuotes::showConfiguration(const QVariant args)
     ui->lineEdit_name->setText(name());
     ui->lineEdit_comment->setText(comment());
     ui->label_numberValue->setText(QString("%1").arg(number()));
-    ui->lineEdit_ticker->setText(m_ticker);
+    ui->lineEdit_ticker->setText(ticker());
     ui->checkBox_active->setCheckState(isActive() ? Qt::Checked
                                                   : Qt::Unchecked);
     ui->spinBox_interval->setValue(interval());
@@ -194,13 +184,11 @@ void ExtQuotes::writeConfiguration() const
 {
     AbstractExtItem::writeConfiguration();
 
-    QSettings settings(
-        QString("%1/%2").arg(directories().first()).arg(fileName()),
-        QSettings::IniFormat);
+    QSettings settings(writtableConfig(), QSettings::IniFormat);
     qCInfo(LOG_LIB) << "Configuration file" << settings.fileName();
 
     settings.beginGroup(QString("Desktop Entry"));
-    settings.setValue(QString("X-AW-Ticker"), m_ticker);
+    settings.setValue(QString("X-AW-Ticker"), ticker());
     settings.endGroup();
 
     settings.sync();
@@ -208,8 +196,8 @@ void ExtQuotes::writeConfiguration() const
 
 void ExtQuotes::quotesReplyReceived(QNetworkReply *reply)
 {
-    qCDebug(LOG_LIB) << "Return code" << reply->error();
-    qCDebug(LOG_LIB) << "Reply error message" << reply->errorString();
+    qCDebug(LOG_LIB) << "Return code" << reply->error() << "with message"
+                     << reply->errorString();
 
     isRunning = false;
     QJsonParseError error;
@@ -229,35 +217,51 @@ void ExtQuotes::quotesReplyReceived(QNetworkReply *reply)
     // ask
     value = jsonQuotes[QString("Ask")].toString().toDouble();
     values[tag(QString("askchg"))]
-        = values[QString("ask")].toDouble() == 0.0
+        = values[tag(QString("ask"))].toDouble() == 0.0
               ? 0.0
-              : value - values[QString("ask")].toDouble();
-    values[tag(QString("percaskchg"))] = 100.0
-                                         * values[QString("askchg")].toDouble()
-                                         / values[QString("ask")].toDouble();
+              : value - values[tag(QString("ask"))].toDouble();
+    values[tag(QString("percaskchg"))]
+        = 100.0 * values[tag(QString("askchg"))].toDouble()
+          / values[tag(QString("ask"))].toDouble();
     values[tag(QString("ask"))] = value;
 
     // bid
     value = jsonQuotes[QString("Bid")].toString().toDouble();
     values[tag(QString("bidchg"))]
-        = values[QString("bid")].toDouble() == 0.0
+        = values[tag(QString("bid"))].toDouble() == 0.0
               ? 0.0
-              : value - values[QString("bid")].toDouble();
-    values[tag(QString("percbidchg"))] = 100.0
-                                         * values[QString("bidchg")].toDouble()
-                                         / values[QString("bid")].toDouble();
+              : value - values[tag(QString("bid"))].toDouble();
+    values[tag(QString("percbidchg"))]
+        = 100.0 * values[tag(QString("bidchg"))].toDouble()
+          / values[tag(QString("bid"))].toDouble();
     values[tag(QString("bid"))] = value;
 
     // last trade
     value = jsonQuotes[QString("LastTradePriceOnly")].toString().toDouble();
     values[tag(QString("pricechg"))]
-        = values[QString("price")].toDouble() == 0.0
+        = values[tag(QString("price"))].toDouble() == 0.0
               ? 0.0
-              : value - values[QString("price")].toDouble();
+              : value - values[tag(QString("price"))].toDouble();
     values[tag(QString("percpricechg"))]
-        = 100.0 * values[QString("pricechg")].toDouble()
-          / values[QString("price")].toDouble();
+        = 100.0 * values[tag(QString("pricechg"))].toDouble()
+          / values[tag(QString("price"))].toDouble();
     values[tag(QString("price"))] = value;
+
+    emit(dataReceived(values));
+}
+
+
+void ExtQuotes::initUrl()
+{
+    // init query
+    m_url = QUrl(YAHOO_QUOTES_URL);
+    QUrlQuery params;
+    params.addQueryItem(QString("format"), QString("json"));
+    params.addQueryItem(QString("env"),
+                        QString("store://datatables.org/alltableswithkeys"));
+    params.addQueryItem(QString("q"),
+                        QString(YAHOO_QUOTES_QUERY).arg(ticker()));
+    m_url.setQuery(params);
 }
 
 
@@ -275,13 +279,3 @@ get quotes for the instrument. Refer to <a href=\"http://finance.yahoo.com/\">\
     ui->checkBox_active->setText(i18n("Active"));
     ui->label_interval->setText(i18n("Interval"));
 }
-
-
-QString ExtQuotes::url() const
-{
-    QString apiUrl = QString(YAHOO_URL);
-    apiUrl.replace(QString("$TICKER"), m_ticker);
-    qCInfo(LOG_LIB) << "API url" << apiUrl;
-
-    return apiUrl;
-}

sources/awesomewidgets/extquotes.h

@@ -22,11 +22,9 @@
 
 #include "abstractextitem.h"
 
-#define YAHOO_URL                                                              \
-    "https://query.yahooapis.com/v1/public/yql?q=select * from "               \
-    "yahoo.finance.quotes where "                                              \
-    "symbol=\"$TICKER\"&env=store://datatables.org/"                           \
-    "alltableswithkeys&format=json"
+#define YAHOO_QUOTES_URL "https://query.yahooapis.com/v1/public/yql"
+#define YAHOO_QUOTES_QUERY                                                     \
+    "select * from yahoo.finance.quotes where symbol='%1'"
 
 
 namespace Ui
@@ -40,9 +38,7 @@ class ExtQuotes : public AbstractExtItem
     Q_PROPERTY(QString ticker READ ticker WRITE setTicker)
 
 public:
-    explicit ExtQuotes(QWidget *parent = nullptr,
-                       const QString quotesName = QString(),
-                       const QStringList directories = QStringList());
+    explicit ExtQuotes(QWidget *parent, const QString filePath = QString());
     virtual ~ExtQuotes();
     ExtQuotes *copy(const QString _fileName, const int _number);
     // get methods
@@ -61,11 +57,12 @@ private slots:
     void quotesReplyReceived(QNetworkReply *reply);
 
 private:
-    QNetworkAccessManager *manager;
+    QNetworkAccessManager *m_manager = nullptr;
+    QUrl m_url;
     bool isRunning = false;
-    Ui::ExtQuotes *ui;
+    Ui::ExtQuotes *ui = nullptr;
+    void initUrl();
     void translate();
-    QString url() const;
     // properties
     QString m_ticker = QString("EURUSD=X");
     // values