[gnome-music/wip/mschraal/core: 135/177] coremodel: Fix songslist playlist generation

[Marinus Schraal <mschraal src gnome org>]

commit 81dab6324bc76a84b3d384309eb5569ed27500c0
Author: Marinus Schraal <mschraal gnome org>
Date:   Fri Jun 28 20:45:43 2019 +0200

    coremodel: Fix songslist playlist generation
    
    Use the sorted model as base.

 gnomemusic/coremodel.py     | 2 +-
 gnomemusic/songliststore.py | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)
---
diff --git a/gnomemusic/coremodel.py b/gnomemusic/coremodel.py
index 0b717f51..634b626e 100644
--- a/gnomemusic/coremodel.py
+++ b/gnomemusic/coremodel.py
@@ -187,7 +187,7 @@ class CoreModel(GObject.GObject):
             elif playlist_type == PlayerPlaylist.Type.SONGS:
                 self._playlist_model.remove_all()
 
-                for song in self._model:
+                for song in self._songliststore.props.model:
                     self._playlist_model.append(song)
 
                     if song.props.state == SongWidget.State.PLAYING:
diff --git a/gnomemusic/songliststore.py b/gnomemusic/songliststore.py
index f8fdb4e7..b879ff50 100644
--- a/gnomemusic/songliststore.py
+++ b/gnomemusic/songliststore.py
@@ -1,4 +1,4 @@
-from gi.repository import Gfm, GObject, Gtk, GdkPixbuf
+from gi.repository import Gfm, Gio, GObject, Gtk, GdkPixbuf
 from gi._gi import pygobject_new_full
 
 
@@ -66,3 +66,8 @@ class SongListStore(Gtk.ListStore):
                     position, [2, 3, 5, 9],
                     [coresong.props.title, coresong.props.artist, coresong,
                      int(coresong.props.favorite)])
+
+    @GObject.Property(
+        type=Gio.ListStore, default=None, flags=GObject.ParamFlags.READABLE)
+    def model(self):
+        return self._model