wxXmlSubclassFactory for wxPython

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17473 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/contrib/xrc/_xrcextras.py

@@ -4,3 +4,35 @@
 wxTheXmlResource = wxXmlResource_Get()
 
 wx.wxXmlNodePtr = wxXmlNodePtr
+
+
+
+
+#----------------------------------------------------------------------
+#  Create a factory for handling the subclass property of the object tag.
+
+
+def _my_import(name):
+    mod = __import__(name)
+    components = string.split(name, '.')
+    for comp in components[1:]:
+        mod = getattr(mod, comp)
+    return mod
+
+
+class wxXmlSubclassFactory_Python(wxXmlSubclassFactory):
+    def __init__(self):
+        wxXmlSubclassFactory.__init__(self)
+
+    def Create(self, className):
+        assert className.find('.') != -1, "Module name must be specified!"
+        mname = className[:className.rfind('.')]
+        cname = className[className.rfind('.')+1:]
+        module = _my_import(mname)
+        klass = getattr(module, cname)
+        inst = klass()
+        return inst
+
+
+wxXmlResource_AddSubclassFactory(wxXmlSubclassFactory_Python())
+