+ ~QtUi() override;
+
+ MessageModel *createMessageModel(QObject *parent) override;
+ AbstractMessageProcessor *createMessageProcessor(QObject *parent) override;
+
+ static QtUi *instance();
+ inline static QtUiStyle *style();
+ inline static MainWin *mainWindow();
+
+ QString debugLog() const;
+
+ static bool haveSystemTray();
+
+ /* Notifications */
+
+ static void registerNotificationBackend(AbstractNotificationBackend *);
+ static void unregisterNotificationBackend(AbstractNotificationBackend *);
+ static void unregisterAllNotificationBackends();
+ static const QList<AbstractNotificationBackend *> ¬ificationBackends();
+ static const QList<AbstractNotificationBackend::Notification> &activeNotifications();
+
+ /**
+ * Determine available fallback icon themes.
+ *
+ * @returns The list of supported fallback themes (Breeze (Dark), Oxygen) that are available on the system
+ */
+ std::vector<std::pair<QString, QString>> availableIconThemes() const;
+
+ /**
+ * Determine the system icon theme set when Quassel was started.
+ *
+ * This property stores the icon theme initially configured in Qt when starting up (may be empty on platforms
+ * not supporting system icon themes). If the --icontheme option is given, uses that.
+ *
+ * Since Qt does not support notifications on theme changes, this property will not be updated when the theme
+ * changes at runtime.
+ *
+ * @returns The system icon theme at startup time
+ */
+ QString systemIconTheme() const;
+
+public slots:
+ void init() override;
+
+ uint invokeNotification(BufferId bufId, AbstractNotificationBackend::NotificationType type, const QString &sender, const QString &text);
+ void closeNotification(uint notificationId);
+ void closeNotifications(BufferId bufferId = BufferId());
+
+ /**
+ * Refresh the current icon theme.
+ *
+ * @note This will not detect changes in the system icon theme, so if that changes, a client restart
+ * is required for icons to work correctly.
+ */
+ void refreshIconTheme();
+
+signals:
+ void iconThemeRefreshed();
+
+protected slots:
+ void connectedToCore() override;
+ void disconnectedFromCore() override;
+ void notificationActivated(uint notificationId);
+ void bufferMarkedAsRead(BufferId);
+
+protected:
+ void minimizeRestore(bool show) override;
+ bool isHidingMainWidgetAllowed() const override;
+
+private slots:
+ void useSystemTrayChanged(const QVariant &);
+
+private:
+ /**
+ * Sets up icon theme handling.
+ */
+ void setupIconTheme();
+
+private:
+ static QList<AbstractNotificationBackend *> _notificationBackends;
+ static QList<AbstractNotificationBackend::Notification> _notifications;
+
+ std::unique_ptr<MainWin> _mainWin;