+ org::kde::StatusNotifierWatcher *_statusNotifierWatcher;
+ org::freedesktop::Notifications *_notificationsClient;
+ bool _notificationsClientSupportsMarkup;
+ bool _notificationsClientSupportsActions;
+ quint32 _lastNotificationsDBusId;
+ QHash<uint, uint> _notificationsIdMap; ///< Maps our own notification ID to the D-Bus one