implemented GetBestSize()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26549 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/radiobox.h

@@ -122,7 +122,10 @@ public:
 #if wxUSE_TOOLTIPS
     void ApplyToolTip( GtkTooltips *tips, const wxChar *tip );
 #endif // wxUSE_TOOLTIPS
-    wxSize LayoutItems();
+
+    // reposition the radio buttons correctly unless justCalc == true and
+    // reutrn the total size needed to accomodate them
+    wxSize LayoutItems(bool justCalc) const;
 
     virtual void DoSetSize( int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO );
     virtual void OnInternalIdle();
@@ -133,6 +136,9 @@ public:
     wxList           m_boxes;
 
 protected:
+    // implement some base class methods
+    virtual wxSize DoGetBestSize() const;
+
     // common part of all ctors
     void Init();