Fix build and tray icon menu on Windows.

Telegram/SourceFiles/mainwindow.h

@@ -40,8 +40,6 @@ class LayerStackWidget;
 class MediaPreviewWidget;
 
 class MainWindow : public Platform::MainWindow {
-	Q_OBJECT
-
 public:
 	explicit MainWindow(not_null<Window::Controller*> controller);
 	~MainWindow();
@@ -55,11 +53,17 @@ public:
 	void setupIntro(Intro::EnterPoint point);
 	void setupMain();
 
+	void showSettings();
+	void showAddContact();
+	void showNewGroup();
+	void showNewChannel();
+
+	void setInnerFocus();
+
 	MainWidget *sessionContent() const;
 
 	[[nodiscard]] bool doWeMarkAsRead();
 
-	void activate();
 
 	bool takeThirdSectionFromLayer();
 
@@ -115,18 +119,6 @@ protected:
 	void updateIsActiveHook() override;
 	void clearWidgetsHook() override;
 
-public slots:
-	void showSettings();
-	void setInnerFocus();
-
-	void quitFromTray();
-	void showFromTray(QSystemTrayIcon::ActivationReason reason = QSystemTrayIcon::Unknown);
-	void toggleDisplayNotifyFromTray();
-
-	void onShowAddContact();
-	void onShowNewGroup();
-	void onShowNewChannel();
-
 private:
 	[[nodiscard]] bool skipTrayClick() const;
 
@@ -140,12 +132,15 @@ private:
 
 	void themeUpdated(const Window::Theme::BackgroundUpdate &data);
 
+	void toggleDisplayNotifyFromTray();
+
 	QPixmap grabInner();
 
 	QImage icon16, icon32, icon64, iconbig16, iconbig32, iconbig64;
 
 	crl::time _lastTrayClickTime = 0;
 	QPoint _lastMousePosition;
+	bool _activeForTrayIconAction = true;
 
 	object_ptr<Window::PasscodeLockWidget> _passcodeLock = { nullptr };
 	object_ptr<Intro::Widget> _intro = { nullptr };