[gnome-music/wip/mschraal/tageditor-13feb2020: 42/53] coregrilo: Add a registry property

[Marinus Schraal <mschraal src gnome org>]

commit 4e75af73c2762881354b40b526ba80c29c4adb57
Author: Jean Felder <jfelder src gnome org>
Date:   Sat Nov 23 13:57:13 2019 +0100

    coregrilo: Add a registry property
    
    This property will be used by new Grilo Wrappers.

 gnomemusic/coregrilo.py | 10 ++++++++++
 1 file changed, 10 insertions(+)
---
diff --git a/gnomemusic/coregrilo.py b/gnomemusic/coregrilo.py
index 4d408acf..229edb0c 100644
--- a/gnomemusic/coregrilo.py
+++ b/gnomemusic/coregrilo.py
@@ -237,3 +237,13 @@ class CoreGrilo(GObject.GObject):
             if wrapper.source.props.source_id == "grl-tracker-source":
                 wrapper.create_playlist(playlist_title, callback)
                 break
+
+    @GObject.Property(
+        type=Grl.Registry, default=None, flags=GObject.ParamFlags.READABLE)
+    def registry(self):
+        """Get Grilo Registry.
+
+        :returns: the Grilo Registry
+        :rtype: Grl.Registry
+        """
+        return self._registry