[gnome-music/gbsneto/minor-fixes: 2/2] discbox: Return a GtkListBoxRow

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit f1f86725171710d58805367edbd830afb354b997
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Jul 17 12:51:50 2019 -0300

    discbox: Return a GtkListBoxRow
    
    By returning a non-activatable, non-selectable row
    we avoid the shadow in the first song of the disc.

 gnomemusic/widgets/disclistboxwidget.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
---
diff --git a/gnomemusic/widgets/disclistboxwidget.py b/gnomemusic/widgets/disclistboxwidget.py
index 10c5bf3c..bbd28409 100644
--- a/gnomemusic/widgets/disclistboxwidget.py
+++ b/gnomemusic/widgets/disclistboxwidget.py
@@ -138,8 +138,15 @@ class DiscBox(Gtk.Box):
             | GObject.BindingFlags.SYNC_CREATE)
 
         song_widget.connect('button-release-event', self._song_activated)
+        song_widget.show()
 
-        return song_widget
+        row = Gtk.ListBoxRow()
+        row.props.activatable = False
+        row.props.selectable = False
+        row.add(song_widget)
+        row.show()
+
+        return row
 
     @log
     def _on_selection_changed(self, widget):