virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );