Changes needed to get upto date with the latest wx CVS

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/src/controls.i

@@ -557,6 +557,7 @@ public:
     int GetRange();
     int GetShadowWidth();
     int GetValue();
+    bool IsVertical() const;
     void SetBezelFace(int width);
     void SetRange(int range);
     void SetShadowWidth(int width);
@@ -881,6 +882,9 @@ public:
     bool LoadFile(const wxString& file);
     bool SaveFile(const wxString& file = wxPyEmptyString);
 
+    // sets the dirty flag
+    virtual void MarkDirty() = 0;
+
     // clears the dirty flag
     void DiscardEdits();