nowplaying: Add an Artwork widget to the Now Playing card

Implements: #45 (Create a new NowPlaying widget)
Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>

emmental/__init__.py

@@ -82,8 +82,8 @@ class Application(Adw.Application):
         playing = nowplaying.Card()
         playing.bind_property("autopause", self, "autopause",
                               GObject.BindingFlags.BIDIRECTIONAL)
-        for prop in ["title", "album", "artist", "album-artist",
-                     "playing", "position", "duration", "have-track"]:
+        for prop in ["title", "album", "artist", "album-artist", "playing",
+                     "position", "duration", "artwork", "have-track"]:
             self.player.bind_property(prop, playing, prop)
         self.db.settings.bind_setting("now-playing.prefer-artist",
                                       playing, "prefer-artist")

emmental/nowplaying/__init__.py

@@ -2,6 +2,7 @@
 """A card for displaying information about the currently playing track."""
 from gi.repository import GObject
 from gi.repository import Gtk
+from . import artwork
 from . import controls
 from . import seeker
 from . import tags
@@ -10,6 +11,7 @@ from . import tags
 class Card(Gtk.Box):
     """The Now Playing information card."""
 
+    artwork = GObject.Property(type=GObject.TYPE_PYOBJECT)
     title = GObject.Property(type=str)
     album = GObject.Property(type=str)
     artist = GObject.Property(type=str)
@@ -28,11 +30,13 @@ class Card(Gtk.Box):
         """Initialize a Now Playing Card."""
         super().__init__()
         self._grid = Gtk.Grid()
+        self._artwork = artwork.Artwork()
         self._tags = tags.TagInfo()
         self._controls = controls.Controls()
         self._bottom_box = Gtk.Box.new(Gtk.Orientation.HORIZONTAL, 0)
         self._seeker = seeker.Scale(sensitive=False)
 
+        self.bind_property("artwork", self._artwork, "filepath")
         for prop in ["title", "album", "artist", "album-artist"]:
             self.bind_property(prop, self._tags, prop)
         self.bind_property("prefer-artist", self._tags, "prefer-artist",
@@ -54,6 +58,7 @@ class Card(Gtk.Box):
         self._grid.attach(self._controls, 1, 0, 1, 1)
         self._grid.attach(self._bottom_box, 0, 1, 2, 1)
 
+        self.append(self._artwork)
         self.append(self._grid)
         self.add_css_class("card")
 

tests/nowplaying/test_nowplaying.py

@@ -3,6 +3,7 @@
 import unittest
 import unittest.mock
 import emmental
+import tests.util
 from gi.repository import Gtk
 
 
@@ -23,7 +24,8 @@ class TestNowPlaying(unittest.TestCase):
                          Gtk.Orientation.HORIZONTAL)
         self.assertEqual(self.card._bottom_box.get_spacing(), 0)
 
-        self.assertEqual(self.card.get_last_child(), self.card._grid)
+        self.assertEqual(self.card._artwork.get_next_sibling(),
+                         self.card._grid)
         self.assertEqual(self.card._grid.get_child_at(0, 1),
                          self.card._bottom_box)
         self.assertEqual(self.card._grid.get_child_at(1, 1),
@@ -31,6 +33,15 @@ class TestNowPlaying(unittest.TestCase):
 
         self.assertTrue(self.card.has_css_class("card"))
 
+    def test_artwork(self):
+        """Test that an Artwork instance has been added."""
+        self.assertIsInstance(self.card._artwork,
+                              emmental.nowplaying.artwork.Artwork)
+        self.assertEqual(self.card.get_first_child(), self.card._artwork)
+
+        self.card.artwork = tests.util.COVER_JPG
+        self.assertEqual(self.card._artwork.filepath, tests.util.COVER_JPG)
+
     def test_prefer_artist(self):
         """Test the 'prefer-artist' property."""
         self.assertTrue(self.card.prefer_artist)

tests/test_emmental.py

@@ -115,7 +115,8 @@ class TestEmmental(unittest.TestCase):
         win = self.application.build_window()
 
         for (property, value) in [("have-track", True), ("playing", True),
-                                  ("duration", 10), ("position", 5)]:
+                                  ("duration", 10), ("position", 5),
+                                  ("artwork", "/a/b/c.jpg")]:
             with self.subTest(property=property, value=value):
                 self.application.player.set_property(property, value)
                 self.assertEqual(win.now_playing.get_property(property), value)