Interface fixes for Phoenix

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72330 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/sizer.h

@@ -439,6 +439,11 @@ public:
     */
     wxWindow* GetContainingWindow() const;
 
+    /**
+       Set the window this sizer is used in.
+    */
+    void SetContainingWindow(wxWindow *window);
+    
     /**
        Returns the number of items in the sizer.
 
@@ -921,6 +926,13 @@ public:
         @see Hide(), IsShown()
     */
     bool Show(size_t index, bool show = true);
+
+
+    /**
+       Show or hide all items managed by the sizer.
+    */
+    virtual void ShowItems(bool show);
+
 };