+ void SetDisabledBitmap( const wxBitmap& bmpDisabled )
+ { m_bmpDisabled = bmpDisabled; }
+ const wxBitmap& GetDisabledBitmap() const
+ { return m_bmpDisabled; }
+
+ // mark item as belonging to the given radio group
+ void SetAsRadioGroupStart();
+ void SetRadioGroupStart(int start);
+ void SetRadioGroupEnd(int end);
+