[nautilus-python] Added support for the NautilusMenuProvider.emit_items_updated_signal along with some documentation

[Adam Plumb <adamplumb src gnome org>]

commit 861214d87e5affe189cd6fd2195a629401d530b7
Author: Adam Plumb <adamplumb gmail com>
Date:   Wed May 19 15:43:29 2010 -0400

    Added support for the NautilusMenuProvider.emit_items_updated_signal along with some documentation

 examples/documentation.py |   12 ++++++++++--
 src/nautilus.override     |   22 +++++++++++++++++++++-
 2 files changed, 31 insertions(+), 3 deletions(-)
---
diff --git a/examples/documentation.py b/examples/documentation.py
index 4c28ed9..0ce6401 100644
--- a/examples/documentation.py
+++ b/examples/documentation.py
@@ -24,12 +24,12 @@ class MenuProvider:
     will be called by Nautilus to provide a list of nautilus.MenuItems.
     
     Signals:
-        items_updated: Emitting this signal will cause Nautilus to refresh the 
+        items-updated: Emitting this signal will cause Nautilus to refresh the 
             menu items returned by a ***_full call.  The ***_full methods were
             created with the extra provider parameter, which is required to 
             emit the items_updated signal.  You can emit the signal like so:
             
-            provider.emit("items_updated")
+            provider.emit("items-updated")
             
     """
     def get_file_items(self, window, files):
@@ -98,6 +98,14 @@ class MenuProvider:
         @rtype        a sequence of nautilus.MenuItems
         """
 
+    def emit_items_updated_signal(provider):
+        """
+        @param provider a NautilusMenuProvider object
+        @type  provider nautilus.MenuProvider
+        
+        Emits the items-updated signal
+        """
+
 class PropertyPageProvider:
     def get_property_pages(self, files):
         """
diff --git a/src/nautilus.override b/src/nautilus.override
index 98abaef..2ff31fc 100644
--- a/src/nautilus.override
+++ b/src/nautilus.override
@@ -103,7 +103,8 @@ _wrap_nautilus_info_provider_update_complete_invoke(PyGObject *self, PyObject *a
             &PyNautilusInfoProvider_Type, &py_provider, 
             &py_handle, &py_closure, &py_result))
     {
-        return NULL;
+        Py_INCREF(Py_None);
+        return Py_None;
     }
 
     closure = pyg_boxed_get(py_closure, GClosure);
@@ -117,3 +118,22 @@ _wrap_nautilus_info_provider_update_complete_invoke(PyGObject *self, PyObject *a
     Py_INCREF(Py_None);
     return Py_None;
 }
+%%
+define NautilusMenuProvider.emit_items_updated_signal args
+static PyObject *
+_wrap_nautilus_menu_provider_emit_items_updated_signal(PyGObject *self, PyObject *args)
+{
+    PyGObject *py_provider;
+    
+    if (!PyArg_ParseTuple(args, "O!:NautilusMenuProvider.emit_items_updated_signal",
+            &PyNautilusMenuProvider_Type, &py_provider))
+    {
+        Py_INCREF(Py_None);
+        return Py_None;
+    }
+    
+    nautilus_menu_provider_emit_items_updated_signal(NAUTILUS_MENU_PROVIDER(py_provider->obj));
+
+    Py_INCREF(Py_None);
+    return Py_None;
+}