--- a/controlpanelui/src/tonefetcher/tonefetcherengine/tonefetcherengine.h	Tue May 25 04:10:19 2010 +0800
+++ b/controlpanelui/src/tonefetcher/tonefetcherengine/tonefetcherengine.h	Thu Jun 10 16:07:41 2010 +0800
@@ -82,6 +82,11 @@
     void preview(const QString &file);
     
     bool IsPlaying();
+    
+    /*
+     * stop previewing
+     */
+    void stop();
 signals:
     void mdeSessionOpened();
     void mdeSessionError(int error);
@@ -89,6 +94,8 @@
     void queryError(int error);
     void notifyPreviewEvent(ToneFetcherEngine::TPreviewEvent event, int errorId);
     void notifyObjectChanged();
+    void notifyRefreshStart();
+    void notifyRefreshFinish();
 private:
     ToneSelectionEnginePrivate *d;
     TonePreviewPrivate *mAudioPlayer;