Refactor tray window opening code for clarity and efficiency

Signed-off-by: Claudio Cambra <claudio.cambra@gmail.com>

Author: claucambra

src/gui/owncloudgui.cpp

@@ -82,9 +82,6 @@ ownCloudGui::ownCloudGui(Application *parent)
     connect(_tray.data(), &Systray::openAccountWizard,
         this, &ownCloudGui::slotNewAccountWizard);
 
-    connect(_tray.data(), &Systray::openMainDialog,
-        this, &ownCloudGui::slotOpenMainDialog);
-
     connect(_tray.data(), &Systray::openSettings,
         this, &ownCloudGui::slotShowSettings);
 
@@ -157,9 +154,7 @@ void ownCloudGui::slotOpenSettingsDialog()
 
 void ownCloudGui::slotOpenMainDialog()
 {
-    if (!_tray->isOpen()) {
-        _tray->showWindow();
-    }
+    _tray->showWindow();
 }
 
 void ownCloudGui::slotTrayClicked(QSystemTrayIcon::ActivationReason reason)

src/gui/systray.cpp

@@ -126,7 +126,9 @@ void Systray::create()
         if (!AccountManager::instance()->accounts().isEmpty()) {
             _trayEngine->rootContext()->setContextProperty("activityModel", UserModel::instance()->currentActivityModel());
         }
-        _trayEngine->load(QStringLiteral("qrc:/qml/src/gui/tray/Window.qml"));
+
+        QQmlComponent trayWindowComponent(_trayEngine, QStringLiteral("qrc:/qml/src/gui/tray/Window.qml"));
+        _trayWindow = qobject_cast<QQuickWindow*>(trayWindowComponent.create());
     }
     hideWindow();
     emit activated(QSystemTrayIcon::ActivationReason::Unknown);
@@ -140,6 +142,33 @@ void Systray::create()
     }
 }
 
+void Systray::showWindow()
+{
+    if(isOpen() || !_trayWindow) {
+        return;
+    }
+
+    positionWindow(_trayWindow.data());
+    _trayWindow->show();
+    _trayWindow->raise();
+    _trayWindow->requestActivate();
+
+    UserModel::instance()->fetchCurrentActivityModel();
+
+    setOpened();
+    Q_EMIT windowOpened();
+}
+
+void Systray::hideWindow()
+{
+    if(!isOpen() || !_trayWindow) {
+        return;
+    }
+
+    _trayWindow->hide();
+    setClosed();
+}
+
 void Systray::setupContextMenu()
 {
     const auto oldContextMenu = _contextMenu.data();
@@ -157,7 +186,7 @@ void Systray::setupContextMenu()
     if (AccountManager::instance()->accounts().isEmpty()) {
         _contextMenu->addAction(tr("Add account"), this, &Systray::openAccountWizard);
     } else {
-        _contextMenu->addAction(tr("Open main dialog"), this, &Systray::openMainDialog);
+        _contextMenu->addAction(tr("Open main dialog"), this, &Systray::showWindow);
     }
 
     auto pauseAction = _contextMenu->addAction(tr("Pause sync"), this, &Systray::slotPauseAllFolders);

src/gui/systray.h

@@ -98,13 +98,11 @@ class Systray
 signals:
     void currentUserChanged();
     void openAccountWizard();
-    void openMainDialog();
     void openSettings();
     void openHelp();
     void shutdown();
 
-    void hideWindow();
-    void showWindow();
+    void windowOpened();
     void openShareDialog(const QString &sharePath, const QString &localPath);
     void showFileActivityDialog(const QString &objectName, const int objectId);
     void sendChatMessage(const QString &token, const QString &message, const QString &replyTo);
@@ -113,6 +111,9 @@ class Systray
 public slots:
     void slotNewUserSelected();
 
+    void showWindow();
+    void hideWindow();
+
 private slots:
     void slotUnpauseAllFolders();
     void slotPauseAllFolders();
@@ -140,6 +141,7 @@ private slots:
     bool _syncIsPaused = true;
     QPointer<QQmlApplicationEngine> _trayEngine;
     QPointer<QMenu> _contextMenu;
+    QPointer<QQuickWindow> _trayWindow;
 
     AccessManagerFactory _accessManagerFactory;
 

src/gui/tray/Window.qml

@@ -43,9 +43,7 @@ Window {
         }
    }
 
-    onClosing: {
-        Systray.setClosed()
-    }
+    onClosing: Systray.setClosed()
 
     onVisibleChanged: {
         // HACK: reload account Instantiator immediately by restting it - could be done better I guess
@@ -78,21 +76,9 @@ Window {
 
     Connections {
         target: Systray
-        function onShowWindow() {
+        function onWindowOpened() {
             accountMenu.close();
             appsMenu.close();
-            Systray.positionWindow(trayWindow);
-
-            trayWindow.show();
-            trayWindow.raise();
-            trayWindow.requestActivate();
-
-            Systray.setOpened();
-            UserModel.fetchCurrentActivityModel();
-        }
-        function onHideWindow() {
-            trayWindow.hide();
-            Systray.setClosed();
         }
 
         function onShowFileActivityDialog(objectName, objectId) {