- void slotUpdateCurrentSound();
- void slotPlaySound();
- void slotForcePlaySound(bool play);
- void slotPreviewStatusChanged(QProcess::ProcessState state);
- void slotSaveSound();
- void slotOpenUrl(const QString &url);
- void slotChangeService();
- void slotOnline();
- void slotOffline();
- void slotNextPage();
- void slotPreviousPage();
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