void removeAudioThumb();
void getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth);
static QPixmap getImage(KUrl url, int frame, int width, int height);
void removeAudioThumb();
void getAudioThumbs(int channel, double frame, double frameLength, int arrayWidth);
static QPixmap getImage(KUrl url, int frame, int width, int height);