+protected:
+ virtual wxSize DoGetBestSize() const;
+ virtual void DoApplyWidgetStyle(GtkRcStyle *style);
+ virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
+
+ void DoSet3StateValue(wxCheckBoxState state);
+ wxCheckBoxState DoGet3StateValue() const;
+
+public:
+ // implementation
+ void GTKDisableEvents();
+ void GTKEnableEvents();