add automatic op reloading when opening tray menu

src/traymanager.cpp

@@ -90,7 +90,6 @@ TrayManager::~TrayManager() {
   cleanChooseOpSubmenu();  // must be done before deleting chooseOpSubmenu/action
 
   delete chooseOpStatusAction;
-  delete refreshOperationListAction;
   delete chooseOpSubmenu;
 
   delete trayIconMenu;
@@ -171,14 +170,7 @@ void TrayManager::createActions() {
   chooseOpStatusAction = new QAction("Loading operations...", chooseOpSubmenu);
   chooseOpStatusAction->setEnabled(false);
 
-  refreshOperationListAction = new QAction(tr("Refresh Operations"), chooseOpSubmenu);
-  connect(refreshOperationListAction, &QAction::triggered, [this] {
-    chooseOpStatusAction->setText("Loading operations...");
-    NetMan::getInstance().refreshOperationsList();
-  });
-
   chooseOpSubmenu->addAction(chooseOpStatusAction);
-  chooseOpSubmenu->addAction(refreshOperationListAction);
   chooseOpSubmenu->addSeparator();
 }
 
@@ -256,6 +248,10 @@ void TrayManager::createTrayMenu() {
 
   trayIcon = new QSystemTrayIcon(this);
   trayIcon->setContextMenu(trayIconMenu);
+  connect(trayIcon, &QSystemTrayIcon::activated, [this]{
+    chooseOpStatusAction->setText("Loading operations...");
+    NetMan::getInstance().refreshOperationsList();
+  });
 }
 
 void TrayManager::onScreenshotCaptured(const QString& path) {

src/traymanager.h

@@ -74,7 +74,6 @@ class TrayManager : public QDialog {
   void cleanChooseOpSubmenu();
   QMenu *chooseOpSubmenu;
   QAction *chooseOpStatusAction;
-  QAction *refreshOperationListAction;
   QAction *selectedAction = nullptr;  // note: do not delete; for reference only
   std::vector<QAction *> allOperationActions;