+ // Either Initialize() or InitializeWithModality() must be called before
+ // showing the preview frame, the former being just a particular case of
+ // the latter initializing the frame for being showing app-modally.
+
+ // Notice that we must keep Initialize() with its existing signature to
+ // avoid breaking the old code that overrides it and we can't reuse the
+ // same name for the other functions to avoid virtual function hiding
+ // problem and the associated warnings given by some compilers (e.g. from
+ // g++ with -Woverloaded-virtual).
+ virtual void Initialize()
+ {
+ InitializeWithModality(wxPreviewFrame_AppModal);
+ }
+
+ // Also note that this method is not virtual as it doesn't need to be
+ // overridden: it's never called by wxWidgets (of course, the same is true
+ // for Initialize() but, again, it must remain virtual for compatibility).
+ void InitializeWithModality(wxPreviewFrameModalityKind kind);
+