+ virtual void Centre( int direction = wxHORIZONTAL );
+
+ virtual void SetIcon( const wxIcon &icon );
+ virtual void Iconize( bool WXUNUSED(iconize)) { }
+ virtual bool IsIconized(void) const { return FALSE; }
+ bool Iconized(void) const { return IsIconized(); }
+ virtual void Maximize(void) { }
+ virtual void Restore(void) { }