+ //
+ // Implementation only from now on
+ // -------------------------------
+ //
+
+ //
+ // Override Show() to prevent wxPopupWindow from being activated
+ //
+ virtual bool Show(bool show = TRUE);
+
+ //
+ // Find a shown popup window with the given window as parent, return NULL
+ // if none
+ //
+ static wxPopupWindow *FindPopupFor(wxWindow* pWin);
+