[gnome-music/wip/mschraal/window-template: 8/10] playertoolbar: Make player argument a property



commit 0bc4fe0a212cb62062c5e624f891679a32cfd7e0
Author: Marinus Schraal <mschraal gnome org>
Date:   Sun May 5 00:20:38 2019 +0200

    playertoolbar: Make player argument a property

 gnomemusic/widgets/playertoolbar.py | 32 ++++++++++++++++++++++++++++----
 gnomemusic/window.py                |  3 ++-
 2 files changed, 30 insertions(+), 5 deletions(-)
---
diff --git a/gnomemusic/widgets/playertoolbar.py b/gnomemusic/widgets/playertoolbar.py
index c0ee9f83..89209588 100644
--- a/gnomemusic/widgets/playertoolbar.py
+++ b/gnomemusic/widgets/playertoolbar.py
@@ -66,24 +66,48 @@ class PlayerToolbar(Gtk.ActionBar):
         return '<PlayerToolbar>'
 
     @log
-    def __init__(self, player):
+    def __init__(self):
         super().__init__()
 
-        self._player = player
-        self._progress_scale.props.player = self._player
+        self._player = None
 
         self._cover_stack.props.size = Art.Size.XSMALL
         self._cover_stack.connect('updated', self._on_cover_stack_updated)
 
         self._tooltip = TwoLineTip()
 
-        self._sync_repeat_image()
+    # FIXME: This is a workaround for not being able to pass the player
+    # object via init when using Gtk.Builder.
+    @GObject.Property
+    def player(self):
+        """The GstPlayer object used
+
+        :return: player object
+        :rtype: GstPlayer
+        """
+        return self._player
+
+    @player.setter
+    def player(self, player):
+        """Set the GstPlayer object used
+
+        :param GstPlayer player: The GstPlayer to use
+        """
+        if (player is None
+                or (self._player is not None
+                    and self._player != player)):
+            return
+
+        self._player = player
+        self._progress_scale.props.player = self._player
 
         self._player.connect('song-changed', self._update_view)
         self._player.connect(
             'notify::repeat-mode', self._on_repeat_mode_changed)
         self._player.connect('notify::state', self._sync_playing)
 
+        self._sync_repeat_image()
+
     @Gtk.Template.Callback()
     @log
     def _on_progress_value_changed(self, progress_scale):
diff --git a/gnomemusic/window.py b/gnomemusic/window.py
index 3b94e687..9ce4bcf4 100644
--- a/gnomemusic/window.py
+++ b/gnomemusic/window.py
@@ -148,7 +148,8 @@ class Window(Gtk.ApplicationWindow):
             "state", self._searchbar, "search-state",
             GObject.BindingFlags.SYNC_CREATE)
 
-        self._player_toolbar = PlayerToolbar(self._player)
+        self._player_toolbar = PlayerToolbar()
+        self._player_toolbar.props.player = self._player
 
         self.views = [None] * len(View)
 


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