[gnome-music] playlistview: Only show icons for playing playlist

[Marinus Schraal <mschraal src gnome org>]

commit 4a0f46a8a06be9fea020a705098e26916c66ddfe
Author: Jean Felder <jean felder gmail com>
Date:   Sat Feb 17 23:03:03 2018 +0100

    playlistview: Only show icons for playing playlist
    
    Closes: #149

 gnomemusic/views/playlistview.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gnomemusic/views/playlistview.py b/gnomemusic/views/playlistview.py
index 015aac6..7aa78bf 100644
--- a/gnomemusic/views/playlistview.py
+++ b/gnomemusic/views/playlistview.py
@@ -241,7 +241,8 @@ class PlaylistView(BaseView):
             cell.set_property('text', utils.get_album_title(item))
 
     def _on_list_widget_icon_render(self, col, cell, model, _iter, data):
-        if not self.player.currentTrackUri:
+        if not self.player.running_playlist(
+                'Playlist', self._current_playlist.get_id()):
             cell.set_visible(False)
             return