+ static void registerNotificationBackend(AbstractNotificationBackend *);
+ static void unregisterNotificationBackend(AbstractNotificationBackend *);
+ static void unregisterAllNotificationBackends();
+ static const QList<AbstractNotificationBackend *> ¬ificationBackends();
+ static uint invokeNotification(BufferId bufId, AbstractNotificationBackend::NotificationType type, const QString &sender, const QString &text);
+ static void closeNotification(uint notificationId);
+ static void closeNotifications(BufferId bufferId = BufferId());
+ static const QList<AbstractNotificationBackend::Notification> &activeNotifications();