[gnome-music/wip/mschraal/core: 4/118] coremodel: Add coregrilo

[Marinus Schraal <mschraal src gnome org>]

commit cde5c2f758002da72c1ec0d973b4af9edc37c193
Author: Marinus Schraal <mschraal gnome org>
Date:   Wed May 8 15:59:32 2019 +0200

    coremodel: Add coregrilo

 gnomemusic/coregrilo.py | 35 +++++++++++++++++++++++++++++++++++
 gnomemusic/coremodel.py |  3 +++
 2 files changed, 38 insertions(+)
---
diff --git a/gnomemusic/coregrilo.py b/gnomemusic/coregrilo.py
new file mode 100644
index 00000000..b35939d1
--- /dev/null
+++ b/gnomemusic/coregrilo.py
@@ -0,0 +1,35 @@
+import gi
+gi.require_version('Grl', '0.3')
+from gi.repository import Grl, GObject
+
+
+class CoreGrilo(GObject.GObject):
+
+    def __repr__(self):
+        return "<CoreGrilo>"
+
+    def __init__(self):
+        super().__init__()
+
+        Grl.init(None)
+
+        self._fast_options = Grl.OperationOptions()
+        self._fast_options.set_resolution_flags(
+            Grl.ResolutionFlags.FAST_ONLY | Grl.ResolutionFlags.IDLE_RELAY)
+
+        self._full_options = Grl.OperationOptions()
+        self._full_options.set_resolution_flags(
+            Grl.ResolutionFlags.FULL | Grl.ResolutionFlags.IDLE_RELAY)
+
+        self._registry = Grl.Registry.get_default()
+        self._registry.connect('source-added', self._on_source_added)
+        self._registry.connect('source-removed', self._on_source_removed)
+
+    def _on_source_added(self, registry, source):
+        print(source.props.source_id)
+        if source.props.source_id == "grl-tracker-source":
+            self._tracker_source = source
+            print(self._tracker_source, "added")
+
+    def _on_source_removed(self, registry, source):
+        print("removed", source.props.source_id)
diff --git a/gnomemusic/coremodel.py b/gnomemusic/coremodel.py
index dc49efbc..4d6fe887 100644
--- a/gnomemusic/coremodel.py
+++ b/gnomemusic/coremodel.py
@@ -1,6 +1,7 @@
 from gi.repository import GObject, Gio
 
 from gnomemusic import log
+from gnomemusic.coregrilo import CoreGrilo
 
 
 class CoreModel(GObject.GObject):
@@ -11,3 +12,5 @@ class CoreModel(GObject.GObject):
 
         self._model = Gio.ListStore()
         self._hash = {}
+
+        self._grilo = CoreGrilo()