void requestRenderSurfaceToArea(int surfaceId, const QRect &renderArea);
void requestSurfaceIdToFullScreen(int surfaceId);
void setLayoutByName(QString layoutName);
void requestRenderSurfaceToArea(int surfaceId, const QRect &renderArea);
void requestSurfaceIdToFullScreen(int surfaceId);
void setLayoutByName(QString layoutName);