+ virtual QRectF Extents(void);
+ virtual void Enumerate(FILE *);
+ virtual Object * Copy(void);
+ virtual void Rotate(Point, double);
+ virtual void RotateSelected(Point, double);
+ virtual void Mirror(Point, Point);
+ virtual void MirrorSelected(Point, Point);
+ virtual void Save(void);
+ virtual void Restore(void);
+ void Delete(Object *);
+ void DeleteSelectedItems(void);
+ void Clear(void);
+ void SelectAll(void);
+ void DeselectAll(void);
+ int ItemsSelected(void);
+ Object * SelectedItem(unsigned int);
+ void MoveContentsTo(Container *);
+ void CopyContentsTo(Container *);
+ void MoveSelectedContentsTo(Container *);
+ void CopySelectedContentsTo(Container *);
+ void ResizeAllDimensions(double);