sigc::signal<void, RegionView*> RegionViewAdded;
sigc::signal<void> RegionViewRemoved;
/** Emitted when the height of regions has changed */
sigc::signal<void> ContentsHeightChanged;
protected:
sigc::signal<void, RegionView*> RegionViewAdded;
sigc::signal<void> RegionViewRemoved;
/** Emitted when the height of regions has changed */
sigc::signal<void> ContentsHeightChanged;
protected: