Menu direct function call

Menu callback functions should not go through a lambda layer.  Instead,
call the given function directly.

ocarina/collection.py

@@ -58,7 +58,7 @@ class Collection(gtk.ScrolledWindow):
 			list.set_value(list_iter, len(list_row)-1,
 					"Played: %s Score: %s" % items)
 
-	def add_selected_to_playlist(self):
+	def add_selected_to_playlist(self, *args):
 		self.list.for_each_selected(collection.plist_add_libid)
 		collection.plist_save()
 		collection.plist_refresh()

ocarina/menu.py

@@ -24,7 +24,7 @@ def make_menu(items, button, time):
 	menu = Menu()
 	for (text, func) in items:
 		item = MenuItem(text)
-		item.connect("activate", lambda x: func())
+		item.connect("activate", func)
 		item.show()
 		menu.append(item)
 	menu.popup(None, None, None, button, time)