def __init__(self, shell, song_info):
self.visible = False
self.art_key = None
self.shell = shell
self.song_info = song_info
self.entry = song_info.props.current_entry
self.art_store = RB.ExtDB(name="album-art")
self.art_store.connect("added", self.art_added_cb)
grid = Gtk.Grid(hexpand=True, vexpand=True, margin=6, row_spacing=6)
self.image = RB.FadingImage(fallback="rhythmbox-missing-artwork",
use_tooltip=False)
self.image.props.hexpand = True
self.image.props.vexpand = True
grid.attach(self.image, 0, 0, 1, 1)
buttons = Gtk.ButtonBox(orientation=Gtk.Orientation.HORIZONTAL)
buttons.set_spacing(6)
buttons.set_layout(Gtk.ButtonBoxStyle.CENTER)
grid.attach(buttons, 0, 1, 1, 1)
clear = Gtk.Button(label=_("Clear"), use_underline=True)
clear.connect('clicked', self.clear_button_cb)
buttons.add(clear)
fetch = Gtk.Button(label=_("_Fetch"), use_underline=True)
fetch.connect('clicked', self.fetch_button_cb)
buttons.add(fetch)
browse_file = Gtk.Button(label=_("_Browse"), use_underline=True)
browse_file.connect('clicked', self.browse_button_cb)
buttons.add(browse_file)
self.page_num = song_info.append_page(_("Album Art"), grid)
self.ec_id = song_info.connect("notify::current-entry",
self.entry_changed_cb)
self.sp_id = grid.get_parent().connect("switch-page",
self.switch_page_cb)
