+ virtual wxSize DoGetSizeFromTextSize(int xlen, int ylen = -1) const;
+ virtual int DoInsertItems(const wxArrayStringsAdapter& items,
+ unsigned int pos,
+ void **clientData, wxClientDataType type);
+ virtual void DoSetItemClientData(unsigned int n, void* clientData);
+ virtual void* DoGetItemClientData(unsigned int n) const;
+ virtual void DoClear();
+ virtual void DoDeleteOneItem(unsigned int n);
+
+ virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const;
+ virtual void DoApplyWidgetStyle(GtkRcStyle *style);
+
+ // in derived classes, implement this to insert list store entry
+ // with all items default except text
+ virtual void GTKInsertComboBoxTextItem( unsigned int n, const wxString& text );