+
+bool QtUi::haveSystemTray()
+{
+ return mainWindow()->systemTray()->isSystemTrayAvailable() && instance()->_useSystemTray;
+}
+
+
+bool QtUi::isHidingMainWidgetAllowed() const
+{
+ return haveSystemTray();
+}
+
+
+void QtUi::minimizeRestore(bool show)
+{
+ SystemTray *tray = mainWindow()->systemTray();
+ if (show) {
+ if (tray && !_useSystemTray)
+ tray->setVisible(false);
+ }
+ else {
+ if (tray && _useSystemTray)
+ tray->setVisible(true);
+ }
+ GraphicalUi::minimizeRestore(show);
+}
+
+
+void QtUi::registerNotificationBackend(AbstractNotificationBackend *backend)
+{
+ if (!_notificationBackends.contains(backend)) {
+ _notificationBackends.append(backend);
+ instance()->connect(backend, SIGNAL(activated(uint)), SLOT(notificationActivated(uint)));
+ }
+}
+
+
+void QtUi::unregisterNotificationBackend(AbstractNotificationBackend *backend)
+{
+ _notificationBackends.removeAll(backend);
+}
+
+
+void QtUi::unregisterAllNotificationBackends()
+{
+ _notificationBackends.clear();
+}
+
+
+const QList<AbstractNotificationBackend *> &QtUi::notificationBackends()
+{
+ return _notificationBackends;
+}
+
+
+uint QtUi::invokeNotification(BufferId bufId, AbstractNotificationBackend::NotificationType type, const QString &sender, const QString &text)
+{
+ static int notificationId = 0;
+
+ AbstractNotificationBackend::Notification notification(++notificationId, bufId, type, sender, text);
+ _notifications.append(notification);
+ foreach(AbstractNotificationBackend *backend, _notificationBackends)
+ backend->notify(notification);
+ return notificationId;
+}
+
+
+void QtUi::closeNotification(uint notificationId)
+{
+ QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
+ while (i != _notifications.end()) {
+ if (i->notificationId == notificationId) {
+ foreach(AbstractNotificationBackend *backend, _notificationBackends)
+ backend->close(notificationId);
+ i = _notifications.erase(i);
+ }
+ else ++i;
+ }
+}
+
+
+void QtUi::closeNotifications(BufferId bufferId)
+{
+ QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
+ while (i != _notifications.end()) {
+ if (!bufferId.isValid() || i->bufferId == bufferId) {
+ foreach(AbstractNotificationBackend *backend, _notificationBackends)
+ backend->close(i->notificationId);
+ i = _notifications.erase(i);
+ }
+ else ++i;
+ }
+}
+
+
+const QList<AbstractNotificationBackend::Notification> &QtUi::activeNotifications()
+{
+ return _notifications;
+}
+
+
+void QtUi::notificationActivated(uint notificationId)
+{
+ if (notificationId != 0) {
+ QList<AbstractNotificationBackend::Notification>::iterator i = _notifications.begin();
+ while (i != _notifications.end()) {
+ if (i->notificationId == notificationId) {
+ BufferId bufId = i->bufferId;
+ if (bufId.isValid())
+ Client::bufferModel()->switchToBuffer(bufId);
+ break;
+ }
+ ++i;
+ }
+ }
+ closeNotification(notificationId);
+
+ activateMainWidget();
+}
+
+
+void QtUi::bufferMarkedAsRead(BufferId bufferId)
+{
+ if (bufferId.isValid()) {
+ closeNotifications(bufferId);
+ }