[gnome-music/wip/jfelder/mpris-cleanup: 101/117] mpris: Send a notification when a playlist is renamed

[Jean Felder <jfelder src gnome org>]

commit 114c4e906fef3295df991a128a3c5e1d708e9d69
Author: Jean Felder <jfelder src gnome org>
Date:   Thu Apr 4 12:05:20 2019 +0200

    mpris: Send a notification when a playlist is renamed
    
    Send a PlaylistChanged signal from the MediaPlayer2.Playlists interface.

 gnomemusic/mpris.py | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)
---
diff --git a/gnomemusic/mpris.py b/gnomemusic/mpris.py
index bffa72f0..e3b1036d 100644
--- a/gnomemusic/mpris.py
+++ b/gnomemusic/mpris.py
@@ -268,6 +268,7 @@ class MPRIS(DBusInterface):
             'playlist-created', self._on_playlists_count_changed)
         self._playlists.connect(
             'playlist-deleted', self._on_playlists_count_changed)
+        self._playlists.connect('playlist-renamed', self._on_playlist_renamed)
         grilo.connect('ready', self._on_grilo_ready)
         self._stored_playlists = []
         self._player_previous_type = None
@@ -537,6 +538,15 @@ class MPRIS(DBusInterface):
     def _on_playlists_count_changed(self, playlists, item):
         self._reload_playlists()
 
+    @log
+    def _on_playlist_renamed(self, playlists, renamed_playlist):
+        mpris_playlist = self._get_mpris_playlist_from_playlist(
+            renamed_playlist)
+        self.con.emit_signal(
+            None, '/org/mpris/MediaPlayer2',
+            MPRIS.MEDIA_PLAYER2_PLAYLISTS_IFACE, 'PlaylistChanged',
+            GLib.Variant.new_tuple(GLib.Variant('(oss)', mpris_playlist)))
+
     @log
     def _on_grilo_ready(self, grilo):
         self._reload_playlists()
@@ -689,13 +699,6 @@ class MPRIS(DBusInterface):
             first_index = None
         return mpris_playlists[index + max_count - 1:first_index:-1]
 
-    def PlaylistChanged(self, playlist):
-        self.con.emit_signal(None,
-                             '/org/mpris/MediaPlayer2',
-                             MPRIS.MEDIA_PLAYER2_PLAYLISTS_IFACE,
-                             'PlaylistChanged',
-                             GLib.Variant.new_tuple(GLib.Variant('(oss)', playlist)))
-
     def Get(self, interface_name, property_name):
         return self.GetAll(interface_name)[property_name]