+ QVariantList initTemporarilyRemovedBuffers() const;
+ void initSetTemporarilyRemovedBuffers(const QVariantList &buffers);
+
+ void addBuffer(const BufferId &bufferId, int pos);
+ virtual inline void requestAddBuffer(const BufferId &bufferId, int pos) { REQUEST(ARG(bufferId), ARG(pos)) }
+ void moveBuffer(const BufferId &bufferId, int pos);
+ virtual inline void requestMoveBuffer(const BufferId &bufferId, int pos) { REQUEST(ARG(bufferId), ARG(pos)) }
+ void removeBuffer(const BufferId &bufferId);
+ virtual inline void requestRemoveBuffer(const BufferId &bufferId) { REQUEST(ARG(bufferId)) }
+ void removeBufferPermanently(const BufferId &bufferId);
+ virtual inline void requestRemoveBufferPermanently(const BufferId &bufferId) { REQUEST(ARG(bufferId)) }