[libchamplain] Fix champlain.Marker.set_image to that image arg accept None

[Jiří Techet <jiritechet src gnome org>]

commit dbaed9dbe216d653c86f65d04e082bbffd382b2e
Author: Victor Godoy Poluceno <victorpoluceno gmail com>
Date:   Sun May 30 21:21:07 2010 -0300

    Fix champlain.Marker.set_image to that image arg accept None

 bindings/python/champlain/pychamplain.override |   26 ++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)
---
diff --git a/bindings/python/champlain/pychamplain.override b/bindings/python/champlain/pychamplain.override
index 2cb3b22..41252f5 100644
--- a/bindings/python/champlain/pychamplain.override
+++ b/bindings/python/champlain/pychamplain.override
@@ -615,6 +615,32 @@ _wrap_champlain_marker_new_with_text(PyObject *self, PyObject *args, PyObject *k
     return pygobject_new((GObject *)ret);
 }
 %%
+override champlain_marker_set_image kwargs
+static PyObject *
+_wrap_champlain_marker_set_image(PyGObject *self, PyObject *args, PyObject *kwargs)
+{
+    static char *kwlist[] = { "image", NULL };
+    PyObject *py_image = NULL;
+    ClutterActor *image = NULL;
+
+    if (!PyArg_ParseTupleAndKeywords(args, kwargs,"|O:Champlain.Marker.set_image", kwlist, &py_image))
+        return NULL;
+    
+    if (py_image != NULL && py_image != Py_None){
+        if (pygobject_check(py_image, &PyClutterActor_Type)){
+            image = pyg_boxed_get(py_image, ClutterActor);
+        }else{    
+            PyErr_SetString(PyExc_TypeError, "image should be a ClutterActor or None");
+            return NULL;
+        }
+    }
+
+    champlain_marker_set_image(CHAMPLAIN_MARKER(self->obj), CLUTTER_ACTOR(image));
+    
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+%%
 override-slot ChamplainPolygon.tp_dealloc
 static void
 _wrap_champlain_polygon_tp_dealloc (PyObject *self)