[gnome-music/wip/jfelder/core-playlists-view] artistalbumswidget: Fix background-color

[Jean Felder <jfelder src gnome org>]

commit 877a77a9a36313d34afbfb7abbb6ee5a19d01683
Author: Jean Felder <jfelder src gnome org>
Date:   Thu Jul 11 01:35:21 2019 +0200

    artistalbumswidget: Fix background-color
    
    Do not change color on hover.

 data/org.gnome.Music.css                 | 10 ++++++++++
 gnomemusic/widgets/artistalbumswidget.py |  1 +
 2 files changed, 11 insertions(+)
---
diff --git a/data/org.gnome.Music.css b/data/org.gnome.Music.css
index 6af80c89..3d645284 100644
--- a/data/org.gnome.Music.css
+++ b/data/org.gnome.Music.css
@@ -52,6 +52,16 @@ box#ArtistAlbumsWidget .artist-label {
 }
 
 /* ArtistAlbumWidget */
+.artist-albums-widget,
+.artist-albums-widget:hover {
+    background-color: @theme_bg_color;
+}
+
+.artist-albums-widget > row:hover {
+    background-color: rgba(0, 0, 0, 0.0);
+    box-shadow: none;
+}
+
 .album-title {
     font-size: large;
     font-weight: bold;
diff --git a/gnomemusic/widgets/artistalbumswidget.py b/gnomemusic/widgets/artistalbumswidget.py
index 8a2aa703..5e3f9817 100644
--- a/gnomemusic/widgets/artistalbumswidget.py
+++ b/gnomemusic/widgets/artistalbumswidget.py
@@ -75,6 +75,7 @@ class ArtistAlbumsWidget(Gtk.ListBox):
             "items-changed", self. _on_model_items_changed)
         self.bind_model(self._model, self._add_album)
 
+        self.get_style_context().add_class("artist-albums-widget")
         self.show_all()
 
     def _song_activated(self, widget, song_widget):