rind: Set album artwork through an idle task

This lets us set the album art once per track, rather than up to three
times.

Signed-off-by: Anna Schumaker <Anna@NoWheyCreamery.com>
This commit is contained in:
Anna Schumaker 2020-01-02 17:25:11 -05:00
parent 1891bc8f61
commit 4e1e2b0d0a
2 changed files with 22 additions and 5 deletions

View File

@ -1,8 +1,9 @@
# Copyright 2019 (c) Anna Schumaker.
from .. import gtk
from gi.repository import GdkPixbuf, Gtk
from gi.repository import GdkPixbuf, Gtk, GLib
Default = Gtk.IconTheme.get_default().load_icon("applications-multimedia-symbolic", 512, 0)
IdleCount = 0
Image = gtk.Builder.get_object("album_artwork")
Paned = gtk.Builder.get_object("sidebar_pane")
Pixbuf = Default
@ -10,7 +11,7 @@ Pixbuf = Default
def reset():
global Pixbuf
Pixbuf = Default
set_scaled_image()
set_scaled_image_idle()
def resize(*args):
if Pixbuf != None:
@ -24,7 +25,7 @@ def set_image(data):
loader.write(data)
Pixbuf = loader.get_pixbuf()
loader.close()
set_scaled_image()
set_scaled_image_idle()
def set_scaled_image():
pos = Paned.get_position()
@ -34,3 +35,15 @@ def set_scaled_image():
pix = Pixbuf.scale_simple(new_w, new_h, GdkPixbuf.InterpType.BILINEAR)
Image.set_from_pixbuf(pix)
set_scaled_image()
def __set_scaled_image_idle():
global IdleCount
if (IdleCount := IdleCount - 1) == 0:
set_scaled_image()
return GLib.SOURCE_REMOVE
return GLib.SOURCE_CONTINUE
def set_scaled_image_idle():
global IdleCount
if (IdleCount := IdleCount + 1) == 1:
GLib.idle_add(__set_scaled_image_idle, priority=GLib.PRIORITY_LOW)

View File

@ -18,13 +18,16 @@ class TestAudioArtwork(unittest.TestCase):
self.assertIsInstance(artwork.Default, GdkPixbuf.Pixbuf)
self.assertIsInstance(artwork.Image, Gtk.Image)
self.assertIsInstance(artwork.Paned, Gtk.Paned)
self.assertEqual(artwork.IdleCount, 0)
self.assertEqual(artwork.Pixbuf, artwork.Default)
self.assertTrue(artwork.Image.is_visible())
def test_artwork_load(self):
artwork.Paned.set_position(150)
playbin.set_uri(test_track, Gst.State.PAUSED)
gtk.main_loop(delay=0.1)
self.assertEqual(artwork.IdleCount, 1)
while (artwork.IdleCount > 0):
gtk.main_loop()
self.assertTrue(artwork.Image.is_visible())
self.assertEqual(artwork.Image.get_storage_type(), Gtk.ImageType.PIXBUF)
@ -41,7 +44,8 @@ class TestAudioArtwork(unittest.TestCase):
def test_artwork_resize(self):
artwork.Paned.set_position(150)
playbin.set_uri(test_track, Gst.State.PAUSED)
gtk.main_loop(delay=0.1)
while (artwork.IdleCount > 0):
gtk.main_loop()
pbuf = artwork.Image.get_pixbuf()
self.assertEqual(pbuf.get_height(), 135)