connect(_dbusInterface, SIGNAL(NotificationClosed(uint, uint)), SLOT(desktopNotificationClosed(uint, uint)));
connect(_dbusInterface, SIGNAL(ActionInvoked(uint, const QString &)), SLOT(desktopNotificationInvoked(uint, const QString&)));
connect(_dbusInterface, SIGNAL(NotificationClosed(uint, uint)), SLOT(desktopNotificationClosed(uint, uint)));
connect(_dbusInterface, SIGNAL(ActionInvoked(uint, const QString &)), SLOT(desktopNotificationInvoked(uint, const QString&)));