+// virtual int ShowDropDown(
+// wxWindow* wnd,
+// const wxAuiNotebookPageArray& items,
+// int active_idx);
+
+// virtual int GetIndentSize();
+
+// virtual int GetBestTabCtrlSize(wxWindow* wnd,
+// const wxAuiNotebookPageArray& pages,
+// const wxSize& required_bmp_size);
+// virtual wxAuiTabArt* Clone();
+// virtual void SetFlags(unsigned int flags);
+// virtual void SetSizingInfo(const wxSize& tab_ctrl_size,
+// size_t tab_count);
+// virtual int GetIndentSize();
+
+