don't allocate m_refData unnecessarily

[wxWidgets.git] / include / wx / toplevel.h

diff --git a/include/wx/toplevel.h b/include/wx/toplevel.h
index 98c2bd6b491ace60761d493af82a3387a966c542..381467833702ef7886739fb26b8fd70800063005 100644 (file)
--- a/include/wx/toplevel.h
+++ b/include/wx/toplevel.h
@@ -145,7 +145,7 @@ public:
     virtual bool IsIconized() const = 0;
 
     // get the frame icon
-    const wxIcon& GetIcon() const { return m_icons.GetIcon( -1 ); }
+    wxIcon GetIcon() const { return m_icons.GetIcon( -1 ); }
 
     // get the frame icons
     const wxIconBundle& GetIcons() const { return m_icons; }
@@ -295,6 +295,11 @@ protected:
     static int WidthDefault(int w) { return w == wxDefaultCoord ? GetDefaultSize().x : w; }
     static int HeightDefault(int h) { return h == wxDefaultCoord ? GetDefaultSize().y : h; }
 
+    // reset m_winDefault and m_winTmpDefault if they point to the window being
+    // destroyed
+    void OnChildDestroy(wxWindowDestroyEvent& event);
+
+
     // the frame icon
     wxIconBundle m_icons;