+Q_SIGNALS:
+ /**
+ * Requests for @p message with the given @p messageType to be shown to the user in a non-modal way.
+ */
+ void showMessage(const QString &message, KMessageWidget::MessageType messageType);
+
+ /**
+ * Requests for a progress update to be shown to the user in a non-modal way.
+ * @param currentlyRunningTaskTitle The task that is currently progressing.
+ * @param installationProgressPercent The current percentage of completion.
+ */
+ void showInstallationProgress(const QString ¤tlyRunningTaskTitle, int installationProgressPercent);
+