[gnome-music/wip/mschraal/rework-art-widget: 4/18] artstack: Rework var naming

[Marinus Schraal <mschraal src gnome org>]

commit 793626138f1322baa933ca061eb6dadec45fc0f4
Author: Marinus Schraal <mschraal gnome org>
Date:   Thu Mar 17 16:55:46 2022 +0100

    artstack: Rework var naming

 gnomemusic/widgets/artstack.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/gnomemusic/widgets/artstack.py b/gnomemusic/widgets/artstack.py
index 1784bc160..eaa12a65b 100644
--- a/gnomemusic/widgets/artstack.py
+++ b/gnomemusic/widgets/artstack.py
@@ -68,10 +68,10 @@ class ArtStack(Gtk.Stack):
         self._size = size
         self._thumbnail_id = 0
 
-        self._cover_a = Gtk.Image()
-        self._cover_a.props.visible = True
+        self._cover = Gtk.Image()
+        self._cover.props.visible = True
 
-        self.add_named(self._cover_a, "A")
+        self.add_named(self._cover, "A")
 
         self.props.size = size
 
@@ -123,7 +123,7 @@ class ArtStack(Gtk.Stack):
 
         default_icon = DefaultIcon(self).get(self._art_type, self._size)
 
-        self._cover_a.props.paintable = default_icon
+        self._cover.props.paintable = default_icon
 
     @GObject.Property(type=object, default=None)
     def coreobject(self) -> Optional[CoreObject]:
@@ -155,7 +155,7 @@ class ArtStack(Gtk.Stack):
             pspec: GObject.ParamSpecBoolean) -> None:
         default_icon = DefaultIcon(self).get(self._art_type, self._size)
 
-        self._cover_a.props.paintable = default_icon
+        self._cover.props.paintable = default_icon
 
     def _on_thumbnail_changed(
             self, coreobject: CoreObject,
@@ -169,7 +169,7 @@ class ArtStack(Gtk.Stack):
 
     def _on_cache_result(
             self, cache: ArtCache, paintable: Gtk.Paintable) -> None:
-        self._cover_a.props.paintable = paintable
+        self._cover.props.paintable = paintable
 
     def _on_destroy(self, widget: ArtStack) -> None:
         # If the stack is destroyed while the art is updated, an error