def init_card_combobox(self):
""" Initialize combobox with list of audio cards """
icon_theme = gtk.icon_theme_get_default()
if icon_theme.has_icon("audio-card"):
icon = icon_theme.load_icon(
"audio-card", 22, flags=gtk.ICON_LOOKUP_FORCE_SVG)
else:
file = os.path.join(
self.config.res_dir, "icons", "audio-card.svg")
pixbuf = gtk.gdk.pixbuf_new_from_file(file)
icon = pixbuf.scale_simple(22, 22, gtk.gdk.INTERP_BILINEAR)
self.combo_model = gtk.ListStore(int, gtk.gdk.Pixbuf, str)
for index, card in enumerate(CardInfo.get_cards()):
if card is not None:
self.combo_model.append([index, icon, card])
default = self.config.get_default_section()
card_combobox = self.tree.get_object("card_combobox")
card_combobox.set_model(self.combo_model)
card_combobox.set_active(self.config.getint(default, "card_index"))
cell1 = gtk.CellRendererPixbuf()
cell1.set_property("xalign", 0)
cell1.set_property("xpad", 3)
card_combobox.pack_start(cell1, False)
card_combobox.add_attribute(cell1, "pixbuf", 1)
cell2 = gtk.CellRendererText()
cell2.set_property("xpad", 10)
card_combobox.pack_start(cell2, True)
card_combobox.set_attributes(cell2, text=2)
card_combobox.connect("changed", self.on_card_combobox_changed)
def init(self):
for card_index, card_name in enumerate(CardInfo.get_cards()):
self.add_mixer(Mixer(self.config, card_index, card_name))