+#if wxUSE_TOOLTIPS
+ virtual void DoSetItemToolTip(unsigned int n, wxToolTip * tooltip);
+#endif
+
+#ifndef __WXWINCE__
+ virtual WXHRGN MSWGetRegionWithoutChildren();
+#endif // __WXWINCE__
+
+ // resolve ambiguity in base classes
+ virtual wxBorder GetDefaultBorder() const { return wxRadioBoxBase::GetDefaultBorder(); }
+
+ // the buttons we contain
+ wxSubwindows *m_radioButtons;
+
+ // and the special dummy button used only as a tab group boundary
+ WXHWND m_dummyHwnd;
+ wxWindowIDRef m_dummyId;
+
+ // array of widths and heights of the buttons, may be wxDefaultCoord if the
+ // corresponding quantity should be computed
+ int *m_radioWidth;
+ int *m_radioHeight;
+
+ // currently selected button or wxNOT_FOUND if none
+ int m_selectedButton;
+