Various changes to reflect current CVS.

Added a separate wxRadioButton demo.
Various tweaks.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17545 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/contrib/xrc/xrc.py

@@ -59,6 +59,10 @@ class wxXmlResourcePtr(wxObjectPtr):
     def __del__(self,xrcc=xrcc):
         if self.thisown == 1 :
             xrcc.delete_wxXmlResource(self)
+    def GetFirstRoot(self, *_args, **_kwargs):
+        val = apply(xrcc.wxXmlResource_GetFirstRoot,(self,) + _args, _kwargs)
+        if val: val = wxXmlNodePtr(val) 
+        return val
     def Load(self, *_args, **_kwargs):
         val = apply(xrcc.wxXmlResource_Load,(self,) + _args, _kwargs)
         return val