[gnome-music] grilo: Add a populate method for playlists

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 82fca053ad6bc34cc5d27886fb3ca31b011caa78
Author: Arnel Borja <arnelborja src gnome org>
Date:   Thu May 29 20:13:57 2014 +0800

    grilo: Add a populate method for playlists

 gnomemusic/grilo.py |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gnomemusic/grilo.py b/gnomemusic/grilo.py
index 260974f..0970ea1 100644
--- a/gnomemusic/grilo.py
+++ b/gnomemusic/grilo.py
@@ -179,6 +179,10 @@ class Grilo(GObject.GObject):
         self.populate_items(Query.all_songs(), offset, callback, count)
 
     @log
+    def populate_playlists(self, offset, callback, count=-1):
+        self.populate_items(Query.all_playlists(), offset, callback, count)
+
+    @log
     def populate_album_songs(self, album, callback, count=-1):
         if album.get_source() == 'grl-tracker-source':
             self.populate_items(Query.album_songs(album.get_id()), 0, callback, count)