- Fixed systray integration when qbittorrent is launched on system startup

Changelog

@@ -58,6 +58,7 @@
     - BUGFIX: search plugin update - do not display only last version changelog
     - BUGFIX: Search plugin update - fixed missing new lines in changelog
     - BUGFIX: The number of search results was not reset when clicking on 'Clear' button
+    - BUGFIX: Fixed systray integration when qbittorrent is launched on system startup
     - BUGFIX: Update torrent progress when its content changed (filtered files)
     - BUGFIX: Improved the way menu icons are installed to avoid problems on some systems
     - BUGFIX: Improved incremental download

TODO

@@ -44,3 +44,6 @@
    * free disk space on selected drive
    * free disk space after torrent download (and/or torrent size)
 
+rc11 -> final? changelog:
+BUGFIX: Fixed systray integration when qbittorrent is launched on system startup
+

src/GUI.cpp

@@ -61,14 +61,21 @@ GUI::GUI(QWidget *parent, QStringList torrentCmdLine) : QMainWindow(parent), dis
   setWindowTitle(tr("qBittorrent %1", "e.g: qBittorrent v0.x").arg(QString::fromUtf8(VERSION)));
   QSettings settings(QString::fromUtf8("qBittorrent"), QString::fromUtf8("qBittorrent"));
   systrayIntegration = settings.value(QString::fromUtf8("Preferences/General/SystrayEnabled"), true).toBool();
+  systrayCreator = 0;
   // Create tray icon
   if (QSystemTrayIcon::isSystemTrayAvailable()) {
     if(systrayIntegration) {
       createTrayIcon();
     }
   }else{
+    if(systrayIntegration) {
+      // May be system startup, check again later
+      systrayCreator = new QTimer(this);
+      connect(systrayCreator, SIGNAL(timeout()), this, SLOT(createSystrayDelayed()));
+      systrayCreator->start(1000);
+    }
     systrayIntegration = false;
-    qDebug("Info: System tray unavailable\n");
+    qDebug("Info: System tray unavailable");
   }
   // Setting icons
   this->setWindowIcon(QIcon(QString::fromUtf8(":/Icons/qbittorrent32.png")));
@@ -176,6 +183,9 @@ GUI::~GUI() {
   delete downloadingTorrentTab;
   delete finishedTorrentTab;
   delete checkConnect;
+  if(systrayCreator) {
+    delete systrayCreator;
+  }
   if(systrayIntegration) {
     delete myTrayIcon;
     delete myTrayIconMenu;
@@ -1183,6 +1193,29 @@ void GUI::downloadFromURLList(const QStringList& urls) {
  *                                                   *
  *****************************************************/
 
+void GUI::createSystrayDelayed() {
+  static int timeout = 10;
+  if(QSystemTrayIcon::isSystemTrayAvailable()) {
+      // Ok, systray integration is now supported
+      // Create systray icon
+      createTrayIcon();
+      systrayIntegration = true;
+      delete systrayCreator;
+      systrayCreator = 0;
+  } else {
+    if(timeout) {
+      // Retry a bit later
+      systrayCreator->start(1000);
+      --timeout;
+    } else {
+      // Timed out, apparently system really does not
+      // support systray icon
+      delete systrayCreator;
+      systrayCreator = 0;
+    }
+  }
+}
+
 void GUI::createTrayIcon() {
   // Tray icon
  #ifdef Q_WS_WIN

src/GUI.h

@@ -59,6 +59,7 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     QTabWidget *tabs;
     options_imp *options;
     QSystemTrayIcon *myTrayIcon;
+    QTimer *systrayCreator;
     QMenu *myTrayIconMenu;
     DownloadingTorrents *downloadingTorrentTab;
     FinishedTorrents *finishedTorrentTab;
@@ -105,6 +106,7 @@ class GUI : public QMainWindow, private Ui::MainWindow{
     void updateFinishedTorrentNumber(unsigned int nb);
     void fullDiskError(QTorrentHandle& h) const;
     void handleDownloadFromUrlFailure(QString, QString) const;
+    void createSystrayDelayed();
     // Keyboard shortcuts
     void createKeyboardShortcuts();
     void displayDownTab() const;