some refactoring

* massive changes inside includes, drop unused definitions
* rewrite some initialization methods to avoid additional
freeing/allocation
* drop some explicit destructors calls

sources/awesome-widget/plugin/awabstractpairconfig.cpp

@@ -56,7 +56,6 @@ AWAbstractPairConfig::~AWAbstractPairConfig()
 
     clearSelectors();
 
-    delete m_helper;
     delete ui;
 }
 

sources/awesome-widget/plugin/awactions.cpp

@@ -23,7 +23,6 @@
 #include <QDesktopServices>
 #include <QFile>
 #include <QProcess>
-#include <QUrl>
 
 #include <fontdialog/fontdialog.h>
 
@@ -43,8 +42,6 @@ AWActions::AWActions(QObject *_parent)
 AWActions::~AWActions()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-
-    delete m_updateHelper;
 }
 
 

sources/awesome-widget/plugin/awbugreporter.cpp

@@ -21,11 +21,9 @@
 
 #include <QDesktopServices>
 #include <QJsonDocument>
-#include <QJsonParseError>
 #include <QMessageBox>
 #include <QNetworkAccessManager>
 #include <QNetworkReply>
-#include <QNetworkRequest>
 
 #include "awdebug.h"
 

sources/awesome-widget/plugin/awconfighelper.cpp

@@ -22,6 +22,7 @@
 #include <QDir>
 #include <QQmlPropertyMap>
 #include <QSettings>
+#include <QStandardPaths>
 #include <QTextCodec>
 
 #include "awdebug.h"
@@ -31,6 +32,10 @@ AWConfigHelper::AWConfigHelper(QObject *_parent)
     : QObject(_parent)
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
+
+    m_baseDir = QString("%1/awesomewidgets")
+                    .arg(QStandardPaths::writableLocation(
+                        QStandardPaths::GenericDataLocation));
 }
 
 

sources/awesome-widget/plugin/awconfighelper.h

@@ -20,7 +20,6 @@
 #define AWCONFIGHELPER_H
 
 #include <QObject>
-#include <QStandardPaths>
 #include <QVariant>
 
 
@@ -57,15 +56,9 @@ private:
     void writeFile(QSettings &_settings, const QString &_key,
                    const QString &_fileName) const;
     // properties
-    QString m_baseDir = QString("%1/awesomewidgets")
+    QString m_baseDir;
-                            .arg(QStandardPaths::writableLocation(
+    QStringList m_dirs
-                                QStandardPaths::GenericDataLocation));
+        = {"desktops", "quotes", "scripts", "upgrade", "weather", "formatters"};
-    QStringList m_dirs = QStringList() << "desktops"
-                                       << "quotes"
-                                       << "scripts"
-                                       << "upgrade"
-                                       << "weather"
-                                       << "formatters";
 };
 
 

sources/awesome-widget/plugin/awcustomkeyshelper.h

@@ -19,7 +19,6 @@
 #ifndef AWCUSTOMKEYSHELPER_H
 #define AWCUSTOMKEYSHELPER_H
 
-#include <QHash>
 #include <QObject>
 
 #include "awabstractpairhelper.h"

sources/awesome-widget/plugin/awdataaggregator.cpp

@@ -22,7 +22,6 @@
 #include <QBuffer>
 #include <QGraphicsScene>
 #include <QGraphicsView>
-#include <QPixmap>
 
 #include <cmath>
 
@@ -55,14 +54,6 @@ AWDataAggregator::~AWDataAggregator()
 }
 
 
-QList<float> AWDataAggregator::getData(const QString &_key) const
-{
-    qCDebug(LOG_AW) << "Key" << _key;
-
-    return m_values[QString("%1Tooltip").arg(_key)];
-}
-
-
 QString AWDataAggregator::htmlImage(const QPixmap &_source) const
 {
     QByteArray byteArray;

sources/awesome-widget/plugin/awdataaggregator.h

@@ -35,7 +35,6 @@ class AWDataAggregator : public QObject
 public:
     explicit AWDataAggregator(QObject *_parent = nullptr);
     virtual ~AWDataAggregator();
-    QList<float> getData(const QString &_key) const;
     QString htmlImage(const QPixmap &_source) const;
     void setParameters(const QVariantMap &_settings);
     QPixmap tooltipImage();

sources/awesome-widget/plugin/awdataengineaggregator.cpp

@@ -28,6 +28,20 @@ AWDataEngineAggregator::AWDataEngineAggregator(QObject *_parent)
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 
+    m_consumer = new Plasma::DataEngineConsumer();
+    m_dataEngines["systemmonitor"] = m_consumer->dataEngine("systemmonitor");
+    m_dataEngines["extsysmon"] = m_consumer->dataEngine("extsysmon");
+    m_dataEngines["time"] = m_consumer->dataEngine("time");
+
+    // additional method required by systemmonitor structure
+    m_newSourceConnection = connect(
+        m_dataEngines["systemmonitor"], &Plasma::DataEngine::sourceAdded,
+        [this](const QString source) {
+            emit(deviceAdded(source));
+            m_dataEngines["systemmonitor"]->connectSource(source, parent(),
+                                                          1000);
+        });
+
     // required to define Qt::QueuedConnection for signal-slot connection
     qRegisterMetaType<Plasma::DataEngine::Data>("Plasma::DataEngine::Data");
 }
@@ -37,16 +51,7 @@ AWDataEngineAggregator::~AWDataEngineAggregator()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 
-    clear();
-}
-
-
-void AWDataEngineAggregator::clear()
-{
-    // disconnect sources first
     disconnectSources();
-    m_dataEngines.clear();
-    delete m_consumer;
 }
 
 
@@ -55,27 +60,31 @@ void AWDataEngineAggregator::disconnectSources()
     for (auto dataengine : m_dataEngines.values())
         for (auto &source : dataengine->sources())
             dataengine->disconnectSource(source, parent());
+    disconnect(m_newSourceConnection);
 }
 
 
-void AWDataEngineAggregator::initDataEngines(const int _interval)
+void AWDataEngineAggregator::reconnectSources(const int _interval)
 {
-    qCDebug(LOG_AW) << "Init dataengines with interval" << _interval;
+    qCDebug(LOG_AW) << "Reconnect sources with interval" << _interval;
 
-    m_consumer = new Plasma::DataEngineConsumer();
+    disconnectSources();
-    m_dataEngines["systemmonitor"] = m_consumer->dataEngine("systemmonitor");
-    m_dataEngines["extsysmon"] = m_consumer->dataEngine("extsysmon");
-    m_dataEngines["time"] = m_consumer->dataEngine("time");
 
-    // additional method required by systemmonitor structure
+    m_dataEngines["systemmonitor"]->connectAllSources(parent(), _interval);
-    connect(m_dataEngines["systemmonitor"], &Plasma::DataEngine::sourceAdded,
+    m_dataEngines["extsysmon"]->connectAllSources(parent(), _interval);
-            [this, _interval](const QString source) {
+    m_dataEngines["time"]->connectSource("Local", parent(), 1000);
-                emit(deviceAdded(source));
-                m_dataEngines["systemmonitor"]->connectSource(source, parent(),
-                                                              _interval);
-            });
 
-    return reconnectSources(_interval);
+    m_newSourceConnection = connect(
+        m_dataEngines["systemmonitor"], &Plasma::DataEngine::sourceAdded,
+        [this, _interval](const QString source) {
+            emit(deviceAdded(source));
+            m_dataEngines["systemmonitor"]->connectSource(source, parent(),
+                                                          _interval);
+        });
+
+#ifdef BUILD_FUTURE
+    createQueuedConnection();
+#endif /* BUILD_FUTURE */
 }
 
 
@@ -84,26 +93,12 @@ void AWDataEngineAggregator::dropSource(const QString &_source)
     qCDebug(LOG_AW) << "Source" << _source;
 
     // HACK there is no possibility to check to which dataengine source
-    // connected we will try to disconnect it from systemmonitor and extsysmon
+    // connected we will try to disconnect it from all engines
     for (auto dataengine : m_dataEngines.values())
         dataengine->disconnectSource(_source, parent());
 }
 
 
-void AWDataEngineAggregator::reconnectSources(const int _interval)
-{
-    qCDebug(LOG_AW) << "Reconnect sources with interval" << _interval;
-
-    m_dataEngines["systemmonitor"]->connectAllSources(parent(), _interval);
-    m_dataEngines["extsysmon"]->connectAllSources(parent(), _interval);
-    m_dataEngines["time"]->connectSource("Local", parent(), 1000);
-
-#ifdef BUILD_FUTURE
-    createQueuedConnection();
-#endif /* BUILD_FUTURE */
-}
-
-
 void AWDataEngineAggregator::createQueuedConnection()
 {
     // HACK additional method which forces QueuedConnection instead of Auto one

sources/awesome-widget/plugin/awdataengineaggregator.h

@@ -32,21 +32,20 @@ class AWDataEngineAggregator : public QObject
 public:
     explicit AWDataEngineAggregator(QObject *_parent = nullptr);
     virtual ~AWDataEngineAggregator();
-    void clear();
     void disconnectSources();
-    void initDataEngines(const int _interval);
+    void reconnectSources(const int _interval);
 
 signals:
     void deviceAdded(const QString &_source);
 
 public slots:
     void dropSource(const QString &_source);
-    void reconnectSources(const int _interval);
 
 private:
     void createQueuedConnection();
     Plasma::DataEngineConsumer *m_consumer = nullptr;
     QHash<QString, Plasma::DataEngine *> m_dataEngines;
+    QMetaObject::Connection m_newSourceConnection;
 };
 
 

sources/awesome-widget/plugin/awdbusadaptor.h

@@ -48,10 +48,7 @@ public slots:
 
 private:
     AWKeys *m_plugin = nullptr;
-    QStringList m_logLevels = QStringList() << "debug"
+    QStringList m_logLevels = {"debug", "info", "warning", "critical"};
-                                            << "info"
-                                            << "warning"
-                                            << "critical";
 };
 
 

sources/awesome-widget/plugin/awesomewidget.cpp

@@ -22,8 +22,8 @@
 #include "awactions.h"
 #include "awbugreporter.h"
 #include "awconfighelper.h"
-#include "awformatterconfigfactory.h"
 #include "awkeys.h"
+#include "awpairconfigfactory.h"
 #include "awtelemetryhandler.h"
 
 
@@ -34,8 +34,7 @@ void AWPlugin::registerTypes(const char *uri)
     qmlRegisterType<AWActions>(uri, 1, 0, "AWActions");
     qmlRegisterType<AWBugReporter>(uri, 1, 0, "AWBugReporter");
     qmlRegisterType<AWConfigHelper>(uri, 1, 0, "AWConfigHelper");
-    qmlRegisterType<AWFormatterConfigFactory>(uri, 1, 0,
+    qmlRegisterType<AWPairConfigFactory>(uri, 1, 0, "AWPairConfigFactory");
-                                              "AWFormatterConfigFactory");
     qmlRegisterType<AWKeys>(uri, 1, 0, "AWKeys");
     qmlRegisterType<AWTelemetryHandler>(uri, 1, 0, "AWTelemetryHandler");
 }

sources/awesome-widget/plugin/awkeycache.cpp

@@ -19,7 +19,6 @@
 
 #include <QDir>
 #include <QNetworkInterface>
-#include <QRegExp>
 #include <QSettings>
 #include <QStandardPaths>
 

sources/awesome-widget/plugin/awkeyoperations.cpp

@@ -55,15 +55,6 @@ AWKeyOperations::AWKeyOperations(QObject *_parent)
 AWKeyOperations::~AWKeyOperations()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-
-    // extensions
-    delete m_customKeys;
-    delete m_graphicalItems;
-    delete m_extNetRequest;
-    delete m_extQuotes;
-    delete m_extScripts;
-    delete m_extUpgrade;
-    delete m_extWeather;
 }
 
 

sources/awesome-widget/plugin/awkeyoperations.h

@@ -19,25 +19,18 @@
 #ifndef AWKEYOPERATIONS_H
 #define AWKEYOPERATIONS_H
 
-#include <Plasma/DataEngine>
-
-#include <QMutex>
 #include <QObject>
 
 #include "extitemaggregator.h"
 
 
 class AWCustomKeysHelper;
-class AWDataAggregator;
-class AWDataEngineAggregator;
-class AWKeysAggregator;
 class ExtNetworkRequest;
 class ExtQuotes;
 class ExtScript;
 class ExtUpgrade;
 class ExtWeather;
 class GraphicalItem;
-class QThreadPool;
 
 class AWKeyOperations : public QObject
 {

sources/awesome-widget/plugin/awkeys.cpp

@@ -19,7 +19,6 @@
 
 #include <QDBusConnection>
 #include <QDBusError>
-#include <QRegExp>
 #include <QThread>
 #include <QTimer>
 #include <QtConcurrent/QtConcurrent>
@@ -76,24 +75,9 @@ AWKeys::~AWKeys()
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 
     m_timer->stop();
-    delete m_timer;
-
     // delete dbus session
     qlonglong id = reinterpret_cast<qlonglong>(this);
     QDBusConnection::sessionBus().unregisterObject(QString("/%1").arg(id));
-
-    // core
-    delete m_dataEngineAggregator;
-    delete m_threadPool;
-    delete m_aggregator;
-    delete m_dataAggregator;
-    delete m_keyOperator;
-}
-
-
-bool AWKeys::isDBusActive() const
-{
-    return m_dbusActive;
 }
 
 
@@ -122,8 +106,7 @@ void AWKeys::initKeys(const QString &_currentPattern, const int _interval,
     m_aggregator->initFormatters();
     m_keyOperator->setPattern(_currentPattern);
     m_keyOperator->updateCache();
-    m_dataEngineAggregator->clear();
+    m_dataEngineAggregator->reconnectSources(_interval);
-    m_dataEngineAggregator->initDataEngines(_interval);
 
     // timer
     m_timer->setInterval(_interval);
@@ -348,13 +331,9 @@ void AWKeys::createDBusInterface()
         qCWarning(LOG_AW) << "Could not register DBus service, last error"
                           << bus.lastError().message();
     if (!bus.registerObject(QString("/%1").arg(id), new AWDBusAdaptor(this),
-                            QDBusConnection::ExportAllContents)) {
+                            QDBusConnection::ExportAllContents))
         qCWarning(LOG_AW) << "Could not register DBus object, last error"
                           << bus.lastError().message();
-        m_dbusActive = false;
-    } else {
-        m_dbusActive = true;
-    }
 }
 
 

sources/awesome-widget/plugin/awkeys.h

@@ -25,7 +25,6 @@
 #include <QObject>
 
 
-class AWCustomKeysHelper;
 class AWDataAggregator;
 class AWDataEngineAggregator;
 class AWKeyOperations;
@@ -40,7 +39,6 @@ class AWKeys : public QObject
 public:
     explicit AWKeys(QObject *_parent = nullptr);
     virtual ~AWKeys();
-    bool isDBusActive() const;
     Q_INVOKABLE void initDataAggregator(const QVariantMap &_tooltipParams);
     Q_INVOKABLE void initKeys(const QString &_currentPattern,
                               const int _interval, const int _limit,
@@ -89,7 +87,6 @@ private:
     AWKeyOperations *m_keyOperator = nullptr;
     QTimer *m_timer = nullptr;
     // variables
-    bool m_dbusActive = false;
     QVariantMap m_tooltipParams;
     QStringList m_foundBars, m_foundKeys, m_foundLambdas, m_requiredKeys;
     QVariantHash m_values;

sources/awesome-widget/plugin/awkeysaggregator.cpp

@@ -60,8 +60,6 @@ AWKeysAggregator::AWKeysAggregator(QObject *_parent)
 AWKeysAggregator::~AWKeysAggregator()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
-
-    delete m_customFormatters;
 }
 
 

sources/awesome-widget/plugin/awpairconfigfactory.cpp

@@ -15,27 +15,27 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-#include "awformatterconfigfactory.h"
+#include "awpairconfigfactory.h"
 
 #include "awcustomkeysconfig.h"
 #include "awdebug.h"
 #include "awformatterconfig.h"
 
 
-AWFormatterConfigFactory::AWFormatterConfigFactory(QObject *_parent)
+AWPairConfigFactory::AWPairConfigFactory(QObject *_parent)
     : QObject(_parent)
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 }
 
 
-AWFormatterConfigFactory::~AWFormatterConfigFactory()
+AWPairConfigFactory::~AWPairConfigFactory()
 {
     qCDebug(LOG_AW) << __PRETTY_FUNCTION__;
 }
 
 
-void AWFormatterConfigFactory::showFormatterDialog(const QStringList &_keys)
+void AWPairConfigFactory::showFormatterDialog(const QStringList &_keys)
 {
     AWFormatterConfig *config = new AWFormatterConfig(nullptr, _keys);
     config->showDialog();
@@ -43,7 +43,7 @@ void AWFormatterConfigFactory::showFormatterDialog(const QStringList &_keys)
 }
 
 
-void AWFormatterConfigFactory::showKeysDialog(const QStringList &_keys)
+void AWPairConfigFactory::showKeysDialog(const QStringList &_keys)
 {
     AWCustomKeysConfig *config = new AWCustomKeysConfig(nullptr, _keys);
     config->showDialog();

sources/awesome-widget/plugin/awpairconfigfactory.h

@@ -16,19 +16,19 @@
  ***************************************************************************/
 
 
-#ifndef AWFORMATTERCONFIGFACTORY_H
+#ifndef AWPAIRCONFIGFACTORY_H
-#define AWFORMATTERCONFIGFACTORY_H
+#define AWPAIRCONFIGFACTORY_H
 
 #include <QObject>
 
 
-class AWFormatterConfigFactory : public QObject
+class AWPairConfigFactory : public QObject
 {
     Q_OBJECT
 
 public:
-    explicit AWFormatterConfigFactory(QObject *_parent = nullptr);
+    explicit AWPairConfigFactory(QObject *_parent = nullptr);
-    virtual ~AWFormatterConfigFactory();
+    virtual ~AWPairConfigFactory();
     Q_INVOKABLE void showFormatterDialog(const QStringList &_keys);
     Q_INVOKABLE void showKeysDialog(const QStringList &_keys);
 
@@ -36,4 +36,4 @@ private:
 };
 
 
-#endif /* AWFORMATTERCONFIGFACTORY_H */
+#endif /* AWPAIRCONFIGFACTORY_H */

sources/awesome-widget/plugin/awtelemetryhandler.cpp

@@ -18,10 +18,8 @@
 #include "awtelemetryhandler.h"
 
 #include <QJsonDocument>
-#include <QJsonParseError>
 #include <QNetworkAccessManager>
 #include <QNetworkReply>
-#include <QNetworkRequest>
 #include <QSettings>
 #include <QStandardPaths>
 #include <QUuid>

sources/awesome-widget/plugin/awtelemetryhandler.h

@@ -20,10 +20,8 @@
 #define AWTELEMETRYHANDLER_H
 
 #include <QObject>
-#include <QtCore/QVariant>
 
 
-class QAbstractButton;
 class QNetworkReply;
 
 class AWTelemetryHandler : public QObject

sources/awesome-widget/plugin/awupdatehelper.cpp

@@ -21,10 +21,8 @@
 
 #include <QDesktopServices>
 #include <QJsonDocument>
-#include <QJsonParseError>
 #include <QNetworkAccessManager>
 #include <QNetworkReply>
-#include <QNetworkRequest>
 #include <QSettings>
 
 #include "awdebug.h"

sources/awesomewidgets/abstractextitem.cpp

@@ -24,7 +24,6 @@
 #include <QTime>
 
 #include "abstractextitemaggregator.h"
-#include "awdebug.h"
 #include "qcronscheduler.h"
 
 
@@ -47,7 +46,7 @@ AbstractExtItem::~AbstractExtItem()
     if (m_socket) {
         m_socket->close();
         m_socket->removeServer(socket());
-        delete m_socket;
+        m_socket->deleteLater();
     }
 }
 

sources/awesomewidgets/abstractextitemaggregator.cpp

@@ -21,7 +21,6 @@
 #include <KI18n/KLocalizedString>
 
 #include <QDir>
-#include <QFileInfo>
 #include <QInputDialog>
 #include <QPushButton>
 

sources/awesomewidgets/awdatetimeformatter.cpp

@@ -22,7 +22,6 @@
 #include <KI18n/KLocalizedString>
 
 #include <QDateTime>
-#include <QDir>
 #include <QSettings>
 
 #include "awdebug.h"

sources/awesomewidgets/awdatetimeformatter.h

@@ -18,9 +18,10 @@
 #ifndef AWDATETIMEFORMATTER_H
 #define AWDATETIMEFORMATTER_H
 
-#include "awabstractformatter.h"
 #include <QLocale>
 
+#include "awabstractformatter.h"
+
 
 namespace Ui
 {

sources/awesomewidgets/awfloatformatter.cpp

@@ -21,7 +21,6 @@
 
 #include <KI18n/KLocalizedString>
 
-#include <QDir>
 #include <QSettings>
 
 #include "awdebug.h"

sources/awesomewidgets/awscriptformatter.cpp

@@ -21,7 +21,6 @@
 
 #include <KI18n/KLocalizedString>
 
-#include <QDir>
 #include <QJSEngine>
 #include <QSettings>
 

sources/awesomewidgets/awstringformatter.cpp

@@ -21,7 +21,6 @@
 
 #include <KI18n/KLocalizedString>
 
-#include <QDir>
 #include <QSettings>
 
 #include "awdebug.h"

sources/awesomewidgets/extnetworkrequest.cpp

@@ -21,8 +21,6 @@
 #include <KI18n/KLocalizedString>
 
 #include <QDir>
-#include <QNetworkAccessManager>
-#include <QNetworkRequest>
 #include <QSettings>
 #include <QTextCodec>
 

sources/awesomewidgets/extquotes.cpp

@@ -22,9 +22,6 @@
 
 #include <QDir>
 #include <QJsonDocument>
-#include <QJsonParseError>
-#include <QNetworkAccessManager>
-#include <QNetworkRequest>
 #include <QSettings>
 #include <QUrlQuery>
 

sources/awesomewidgets/extscript.cpp

@@ -22,7 +22,6 @@
 
 #include <QDir>
 #include <QJsonDocument>
-#include <QJsonParseError>
 #include <QSettings>
 #include <QStandardPaths>
 #include <QTextCodec>

sources/awesomewidgets/extupgrade.cpp

@@ -21,7 +21,6 @@
 #include <KI18n/KLocalizedString>
 
 #include <QDir>
-#include <QRegExp>
 #include <QSettings>
 #include <QTextCodec>
 

sources/awesomewidgets/extweather.cpp

@@ -22,9 +22,6 @@
 
 #include <QDir>
 #include <QJsonDocument>
-#include <QJsonParseError>
-#include <QNetworkAccessManager>
-#include <QNetworkRequest>
 #include <QSettings>
 #include <QStandardPaths>
 
@@ -72,7 +69,6 @@ ExtWeather::~ExtWeather()
     disconnect(this, SIGNAL(requestDataUpdate()), this, SLOT(sendRequest()));
 
     m_manager->deleteLater();
-    delete m_providerObject;
     delete ui;
 }
 

sources/awesomewidgets/graphicalitem.cpp

@@ -38,6 +38,19 @@ GraphicalItem::GraphicalItem(QWidget *_parent, const QString &_filePath)
 {
     qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
 
+    // init scene
+    m_scene = new QGraphicsScene();
+    m_scene->setBackgroundBrush(QBrush(Qt::NoBrush));
+    // init view
+    m_view = new QGraphicsView(m_scene);
+    m_view->setStyleSheet("background: transparent");
+    m_view->setContentsMargins(0, 0, 0, 0);
+    m_view->setFrameShape(QFrame::NoFrame);
+    m_view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    m_view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    // init helper
+    m_helper = new GraphicalItemHelper(this, m_scene);
+
     if (!_filePath.isEmpty())
         readConfiguration();
     ui->setupUi(this);
@@ -58,9 +71,7 @@ GraphicalItem::~GraphicalItem()
 {
     qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
 
-    delete m_scene;
     delete ui;
-    delete m_helper;
 }
 
 
@@ -141,24 +152,7 @@ QString GraphicalItem::image(const QVariant &value)
 
 void GraphicalItem::initScene()
 {
-    // cleanup
-    delete m_helper;
-    delete m_scene;
-
-    // init scene
-    m_scene = new QGraphicsScene();
-    m_scene->setBackgroundBrush(QBrush(Qt::NoBrush));
-    // init view
-    m_view = new QGraphicsView(m_scene);
-    m_view->setStyleSheet("background: transparent");
-    m_view->setContentsMargins(0, 0, 0, 0);
-    m_view->setFrameShape(QFrame::NoFrame);
-    m_view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-    m_view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
     m_view->resize(m_width + 5, m_height + 5);
-
-    // init helper
-    m_helper = new GraphicalItemHelper(this, m_scene);
     m_helper->setParameters(activeColor(), inactiveColor(), itemWidth(),
                             itemHeight(), count());
 }

sources/awesomewidgets/graphicalitemhelper.cpp

@@ -17,7 +17,6 @@
 
 #include "graphicalitemhelper.h"
 
-#include <QColor>
 #include <QGraphicsEllipseItem>
 #include <QGraphicsScene>
 #include <QUrl>

sources/awesomewidgets/qcronscheduler.cpp

@@ -44,7 +44,6 @@ QCronScheduler::~QCronScheduler()
     qCDebug(LOG_LIB) << __PRETTY_FUNCTION__;
 
     m_timer->stop();
-    delete m_timer;
 }
 
 

sources/desktop-panel/plugin/dpadds.cpp

@@ -27,8 +27,6 @@
 #include <QGraphicsView>
 #include <QHBoxLayout>
 #include <QListWidget>
-#include <QMessageBox>
-#include <QPixmap>
 #include <QScreen>
 
 #include <fontdialog/fontdialog.h>

sources/extsysmon/extsysmon.cpp

@@ -18,7 +18,6 @@
 #include "extsysmon.h"
 
 #include <QFile>
-#include <QRegExp>
 #include <QSettings>
 #include <QStandardPaths>
 
@@ -50,8 +49,6 @@ ExtendedSysMon::ExtendedSysMon(QObject *_parent, const QVariantList &_args)
 ExtendedSysMon::~ExtendedSysMon()
 {
     qCDebug(LOG_ESM) << __PRETTY_FUNCTION__;
-
-    delete m_aggregator;
 }
 
 

sources/extsysmonsources/customsource.cpp

@@ -37,8 +37,6 @@ CustomSource::CustomSource(QObject *_parent, const QStringList &_args)
 CustomSource::~CustomSource()
 {
     qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
-
-    delete m_extScripts;
 }
 
 

sources/extsysmonsources/quotessource.cpp

@@ -37,8 +37,6 @@ QuotesSource::QuotesSource(QObject *_parent, const QStringList &_args)
 QuotesSource::~QuotesSource()
 {
     qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
-
-    delete m_extQuotes;
 }
 
 

sources/extsysmonsources/requestsource.cpp

@@ -38,8 +38,6 @@ RequestSource::RequestSource(QObject *_parent, const QStringList &_args)
 RequestSource::~RequestSource()
 {
     qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
-
-    delete m_extNetRequest;
 }
 
 

sources/extsysmonsources/upgradesource.cpp

@@ -37,8 +37,6 @@ UpgradeSource::UpgradeSource(QObject *_parent, const QStringList &_args)
 UpgradeSource::~UpgradeSource()
 {
     qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
-
-    delete m_extUpgrade;
 }
 
 

sources/extsysmonsources/weathersource.cpp

@@ -37,8 +37,6 @@ WeatherSource::WeatherSource(QObject *_parent, const QStringList &_args)
 WeatherSource::~WeatherSource()
 {
     qCDebug(LOG_ESS) << __PRETTY_FUNCTION__;
-
-    delete m_extWeather;
 }
 
 

sources/qml/AWExtensions.qml

@@ -28,8 +28,8 @@ Row {
 
     // backend
     property var backend
-    AWFormatterConfigFactory {
+    AWPairConfigFactory {
-        id: awFormatter
+        id: awPairConfig
     }
     AWTelemetryHandler {
         id: awTelemetryHandler
@@ -49,13 +49,13 @@ Row {
     QtControls.Button {
         width: parent.width * 3 / 15
         text: i18n("Formatters")
-        onClicked: awFormatter.showFormatterDialog(backend.dictKeys(true))
+        onClicked: awPairConfig.showFormatterDialog(backend.dictKeys(true))
     }
 
     QtControls.Button {
         width: parent.width * 3 / 15
         text: i18n("User keys")
-        onClicked: awFormatter.showKeysDialog(backend.dictKeys(true))
+        onClicked: awPairConfig.showKeysDialog(backend.dictKeys(true))
     }
 
     QtControls.Button {

sources/test/testawkeys.cpp

@@ -168,9 +168,6 @@ void TestAWKeys::test_valueByKey()
 
 void TestAWKeys::test_dbus()
 {
-    if (!plugin->isDBusActive())
-        QSKIP("No DBus session created, skip DBus test");
-
     // get id
     qlonglong id = reinterpret_cast<qlonglong>(plugin);