ISSUE-8 System tray is fully rewritten in C++ due to a bug in QT: https://bugreports.qt.io/browse/QTBUG-69226

Signed-off-by: Blagovest Petrov <blagovest@petrovs.info>

TangraPlay.pro

@@ -17,7 +17,8 @@ DEFINES += QT_DEPRECATED_WARNINGS
 
 SOURCES += \
         fetchshowid.cpp \
-        main.cpp
+        main.cpp \
+        tangratray.cpp
 
 RESOURCES += qml.qrc
 
@@ -33,4 +34,5 @@ else: unix:!android: target.path = /opt/$${TARGET}/bin
 !isEmpty(target.path): INSTALLS += target
 
 HEADERS += \
-    fetchshowid.h
+    fetchshowid.h \
+    tangratray.h

main.cpp

@@ -1,20 +1,26 @@
 #include <QGuiApplication>
 #include <QApplication>
 #include <QQmlApplicationEngine>
+#include <QQmlContext>
+#include "tangratray.h"
 
 int main(int argc, char *argv[])
 {
-    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 
     QApplication app(argc, argv);
-
     QQmlApplicationEngine engine;
+
+    TangraTray * tangratray = new TangraTray();
+    QQmlContext *context = engine.rootContext();
+    context->setContextProperty("tangraTray", tangratray);
+
     const QUrl url(QStringLiteral("qrc:/main.qml"));
     QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
                      &app, [url](QObject *obj, const QUrl &objUrl) {
         if (!obj && url == objUrl)
             QCoreApplication::exit(-1);
     }, Qt::QueuedConnection);
+
     engine.load(url);
 
     return app.exec();

main.qml

@@ -15,31 +15,18 @@ Window {
 
     FontLoader { id: mainfont; source: "Resources/KellySlab-Regular.ttf" }
 
-    SystemTrayIcon {
-        visible: true
-        icon.source: "Resources/tangra.ico"
-
-        menu: Menu {
-            MenuItem {
-                text: qsTr("Показване")
-                onTriggered: {
-                    mainWindow.show()
-                    mainWindow.raise()
-                    mainWindow.requestActivate()
-                }
-            }
-            MenuItem {
-                text: qsTr("Изключване")
-                onTriggered: Qt.quit()
-            }
-        }
+    Connections {
+        target: tangraTray
 
-        onActivated: {
+        function onSignalIconActivated() {
             mainWindow.show()
             mainWindow.raise()
             mainWindow.requestActivate()
         }
 
+        function onSignalQuit(){
+            Qt.quit()
+        }
     }
 
     AboutProgram {

tangratray.cpp

@@ -0,0 +1,47 @@
+#include "tangratray.h"
+
+TangraTray::TangraTray(QObject *parent) : QObject(parent)
+{
+
+    QMenu *trayIconMenu = new QMenu();
+
+    QAction * viewWindowAction = new QAction(tr("Показване"), this);
+    QAction * quitAction = new QAction(tr("Изход"), this);
+
+    connect(viewWindowAction, &QAction::triggered, this, &TangraTray::signalIconActivated);
+    connect(quitAction, &QAction::triggered, this, &TangraTray::signalQuit);
+
+    trayIconMenu->addAction(viewWindowAction);
+    trayIconMenu->addAction(quitAction);
+
+    trayIcon = new QSystemTrayIcon();
+    trayIcon->setContextMenu(trayIconMenu);
+    setTrayIcon(":Resources/tangra.ico");
+
+    trayIcon->show();
+
+    connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
+            this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
+}
+
+void TangraTray::iconActivated(QSystemTrayIcon::ActivationReason reason)
+{
+    switch (reason){
+    case QSystemTrayIcon::Trigger:
+        emit signalIconActivated();
+        break;
+    default:
+        break;
+    }
+}
+
+void TangraTray::setTrayIcon(QString image)
+{
+    QIcon icon = QIcon(image), tr("Icon");
+    trayIcon->setIcon(icon);
+}
+
+void TangraTray::hideIconTray()
+{
+    trayIcon->hide();
+}

tangratray.h

@@ -0,0 +1,37 @@
+#ifndef TANGRATRAY_H
+#define TANGRATRAY_H
+
+#include <QObject>
+#include <QAction>
+#include <QSystemTrayIcon>
+#include <QMenu>
+#include <QApplication>
+
+class TangraTray : public QObject
+{
+    Q_OBJECT
+public:
+    explicit TangraTray(QObject *parent = 0);
+
+signals:
+    void signalIconActivated();
+    void signalShow();
+    void signalQuit();
+
+private slots:
+    /* The slot that will accept the signal from the event click on the application icon in the system tray
+     */
+    void iconActivated(QSystemTrayIcon::ActivationReason reason);
+
+public slots:
+    void hideIconTray();
+
+private:
+    /* Declare the object of future applications for the tray icon*/
+    QSystemTrayIcon * trayIcon;
+    void setTrayIcon(QString image);
+    void createTrayIcon();
+};
+
+#endif // SYSTEMTRAY_H
+