+ void SetCellAlignment( int align, int row, int col)
+ { SetCellAlignment(row, col, align, wxCENTER); }
+ void SetCellAlignment( int WXUNUSED(align) ) {}
+ void SetCellBitmap(wxBitmap *WXUNUSED(bitmap), int WXUNUSED(row), int WXUNUSED(col))
+ { }
+ void SetDividerPen(const wxPen& WXUNUSED(pen)) { }
+ wxPen& GetDividerPen() const { return wxNullPen; }
+ void OnActivate(bool WXUNUSED(active)) {}