def get_cfg(option):
    cfg_option = "%s_%s" % (_PLUGIN_ID, option)

    if option == "feed":
        return config.getint("plugins", cfg_option, _PRESETS[0][4])
    elif option == "fcut":
        return config.getint("plugins", cfg_option, _PRESETS[0][3])

    def __init__(self):
        for (key, text, func) in self.keys:
            val = config.getfloat("plugins", "randomalbum_%s" % key, 0.0)
            self.weights[key] = val

        use = config.getint("plugins", "randomalbum_use_weights", 0)
        self.use_weights = use
        delay = config.getint("plugins", "randomalbum_delay", 0)
        self.delay = delay

 def test_get(self):
     config.set("foo", "int", "1")
     config.set("foo", "float", "1.25")
     config.set("foo", "str", "foobar")
     config.set("foo", "bool", "True")
     self.failUnlessEqual(config.getint("foo", "int"), 1)
     self.failUnlessEqual(config.getfloat("foo", "float"), 1.25)
     self.failUnlessEqual(config.get("foo", "str"), "foobar")
     self.failUnlessEqual(config.getboolean("foo", "bool"), True)

    def __init__(self, browser, model):
        super(PreferencesButton, self).__init__()

        sort_orders = [
            (_("_Title"), self.__compare_title),
            (_("_Artist"), self.__compare_artist),
            (_("_Date"), self.__compare_date),
            (_("_Genre"), self.__compare_genre),
            (_("_Rating"), self.__compare_rating),
            (_("_Playcount"), self.__compare_avgplaycount),
        ]

        menu = Gtk.Menu()

        sort_item = Gtk.MenuItem(
            label=_(u"Sort _by…"), use_underline=True)
        sort_menu = Gtk.Menu()

        active = config.getint('browsers', 'album_sort', 1)

        item = None
        for i, (label, func) in enumerate(sort_orders):
            item = RadioMenuItem(group=item, label=label,
                                 use_underline=True)
            model.set_sort_func(100 + i, func)
            if i == active:
                model.set_sort_column_id(100 + i, Gtk.SortType.ASCENDING)
                item.set_active(True)
            item.connect("toggled",
                         util.DeferredSignal(self.__sort_toggled_cb),
                         model, i)
            sort_menu.append(item)

        sort_item.set_submenu(sort_menu)
        menu.append(sort_item)

        pref_item = MenuItem(_("_Preferences"), Icons.PREFERENCES_SYSTEM)
        menu.append(pref_item)
        connect_obj(pref_item, "activate", Preferences, browser)

        menu.show_all()

        button = MenuButton(
                SymbolicIconImage(Icons.EMBLEM_SYSTEM, Gtk.IconSize.MENU),
                arrow=True)
        button.set_menu(menu)
        self.pack_start(button, True, True, 0)

    def __init__(self, model):
        super(PreferencesButton, self).__init__()

        sort_orders = [
            (_("_Title"), self.__compare_title),
            (_("_Artist"), self.__compare_artist),
            (_("_Date"), self.__compare_date),
            (_("_Genre"), self.__compare_genre),
            ]

        menu = gtk.Menu()

        sort_item = gtk.MenuItem(_("Sort _by..."))
        sort_menu = gtk.Menu()

        active = config.getint('browsers', 'album_sort', 1)

        item = None
        for i, (label, func) in enumerate(sort_orders):
            item = gtk.RadioMenuItem(item, label)
            model.set_sort_func(100 + i, func)
            if i == active:
                model.set_sort_column_id(100 + i, gtk.SORT_ASCENDING)
                item.set_active(True)
            gobject_weak(item.connect, "toggled",
                         util.DeferredSignal(self.__sort_toggled_cb),
                         model, i)
            sort_menu.append(item)

        sort_item.set_submenu(sort_menu)
        menu.append(sort_item)

        pref_item = MenuItem(_("_Preferences"), gtk.STOCK_PREFERENCES)
        menu.append(pref_item)
        gobject_weak(pref_item.connect_object, "activate", Preferences, self)

        menu.show_all()

        button = MenuButton(
            gtk.image_new_from_stock(
                gtk.STOCK_PREFERENCES, gtk.ICON_SIZE_MENU),
                arrow=False)
        button.set_menu(menu)
        self.pack_start(button)

    def __browser_cb(self, browser, songs, sorted, library, player):
        if browser.background:
            bg = background_filter()
            if bg:
                songs = filter(bg, songs)
        self.songlist.set_songs(songs, sorted)

        # After the first time the browser activates, which should always
        # happen if we start up and restore, restore the playing song.
        # Because the browser has send us songs we can be sure it has
        # registered all its libraries.
        if self.__first_browser_set:
            self.__first_browser_set = False

            song = library.librarian.get(config.get("memory", "song"))
            seek_pos = config.getint("memory", "seek", 0)
            config.set("memory", "seek", 0)
            if song is not None:
                player.setup(self.playlist, song, seek_pos)

 def set_variables_from_config(self, configuration):
     """Initialize user settings from the configuration storage."""
     for key, vdict in INT_SETTINGS.items():
         try:
             setattr(configuration, key, config.getint("plugins", "autoqueue_%s" % key))
         except:
             setattr(configuration, key, vdict["value"])
             config.set("plugins", "autoqueue_%s" % key, vdict["value"])
     for key, vdict in BOOL_SETTINGS.items():
         try:
             setattr(configuration, key, config.get("plugins", "autoqueue_%s" % key).lower() == "true")
         except:
             setattr(configuration, key, vdict["value"])
             config.set("plugins", "autoqueue_%s" % key, vdict["value"] and "true" or "false")
     for key, vdict in STR_SETTINGS.items():
         try:
             setattr(configuration, key, config.get("plugins", "autoqueue_%s" % key))
         except:
             setattr(configuration, key, vdict["value"])
             config.set("plugins", "autoqueue_%s" % key, vdict["value"])

 def getter(section, option):
     return str(config.getint(section, option))

 def COVER_SIZE(self):
     size = config.getint("browsers", "cover_size")
     if size <= 0:
         size = 48
     return size

 def delayed_song_set():
     song = library.get(config.get("memory", "song"))
     seek_pos = config.getint("memory", "seek")
     config.set("memory", "seek", 0)
     player.setup(self.playlist, song, seek_pos)

 def test_get_default(self):
     self.failUnlessEqual(config.getboolean("foo", "nothing", True), True)
     self.failUnlessEqual(config.getint("foo", "nothing", 42), 42)
     self.failUnlessEqual(config.getfloat("foo", "nothing", 42.42), 42.42)
     self.failUnlessEqual(config.get("foo", "nothing", "foo"), "foo")

 def test_set(self):
     config.set("foo", "bar", 1)
     self.failUnlessEqual(config.get("foo", "bar"), "1")
     self.failUnlessEqual(config.getint("foo", "bar"), 1)

        try:
            player = quodlibet.init_backend(backend, app.librarian)
        except quodlibet.player.error, error:
            print_e("%s. %s" % (error.short_desc, error.long_desc))
        else:
            break
    app.player = player

    os.environ["PULSE_PROP_media.role"] = "music"
    os.environ["PULSE_PROP_application.icon_name"] = "quodlibet"

    browsers.init()

    from quodlibet.qltk.songlist import SongList

    try: ratings = config.getint("settings", "ratings")
    except (ValueError, TypeError): pass
    else: util.RATING_PRECISION = 1.0/ratings

    try: default_rating = config.getfloat("settings", "default_rating")
    except (ValueError, TypeError): pass
    else: const.DEFAULT_RATING = default_rating

    try: symbol = config.get("settings", "rating_symbol").decode("utf-8")
    except UnicodeDecodeError: pass
    else: util.RATING_SYMBOL = symbol

    if config.get("settings", "headers").split() == []:
       config.set("settings", "headers", "title")
    headers = config.get("settings", "headers").split()
    SongList.set_all_column_headers(headers)

 def __restore_state(self):
     print_d("Restore state")
     if config.getint("memory", self.__conf("maximized"), 0):
         self.maximize()
     else:
         self.unmaximize()

 def getter(section, option):
     return text_type(config.getint(section, option))

def main(argv):
    import quodlibet

    quodlibet.init_cli()

    try:
        # we want basic commands not to import gtk (doubles process time)
        assert "gi.repository.Gtk" not in sys.modules
        sys.modules["gi.repository.Gtk"] = None
        startup_actions, cmds_todo = process_arguments(argv)
    finally:
        sys.modules.pop("gi.repository.Gtk", None)

    quodlibet.init()

    from quodlibet import app
    from quodlibet.qltk import add_signal_watch, Icons
    add_signal_watch(app.quit)

    import quodlibet.player
    import quodlibet.library
    from quodlibet import config
    from quodlibet import browsers
    from quodlibet import util
    from quodlibet.util.string import decode

    app.name = "Quod Libet"
    app.id = "quodlibet"
    quodlibet.set_application_info(Icons.QUODLIBET, app.id, app.name)

    config.init(os.path.join(quodlibet.get_user_dir(), "config"))

    library_path = os.path.join(quodlibet.get_user_dir(), "songs")

    print_d("Initializing main library (%s)" % (
            quodlibet.util.path.unexpand(library_path)))

    library = quodlibet.library.init(library_path)
    app.library = library

    # this assumes that nullbe will always succeed
    from quodlibet.player import PlayerError
    wanted_backend = os.environ.get(
        "QUODLIBET_BACKEND", config.get("player", "backend"))
    backend_traceback = None
    for backend in [wanted_backend, "nullbe"]:
        try:
            player = quodlibet.player.init_player(backend, app.librarian)
        except PlayerError:
            backend_traceback = decode(traceback.format_exc())
        else:
            break
    app.player = player

    os.environ["PULSE_PROP_media.role"] = "music"
    os.environ["PULSE_PROP_application.icon_name"] = "quodlibet"

    browsers.init()

    from quodlibet.qltk.songlist import SongList, get_columns

    from quodlibet.util.collection import Album
    try:
        cover_size = config.getint("browsers", "cover_size")
    except config.Error:
        pass
    else:
        if cover_size > 0:
            Album.COVER_SIZE = cover_size

    headers = get_columns()
    SongList.set_all_column_headers(headers)

    for opt in config.options("header_maps"):
        val = config.get("header_maps", opt)
        util.tags.add(opt, val)

    in_all = ("~filename ~uri ~#lastplayed ~#rating ~#playcount ~#skipcount "
              "~#added ~#bitrate ~current ~#laststarted ~basename "
              "~dirname").split()
    for Kind in browsers.browsers:
        if Kind.headers is not None:
            Kind.headers.extend(in_all)
        Kind.init(library)

    pm = quodlibet.init_plugins("no-plugins" in startup_actions)

    if hasattr(player, "init_plugins"):
        player.init_plugins()

    from quodlibet.qltk import unity
    unity.init("quodlibet.desktop", player)

    from quodlibet.qltk.songsmenu import SongsMenu
    SongsMenu.init_plugins()

    from quodlibet.util.cover import CoverManager
    app.cover_manager = CoverManager()
    app.cover_manager.init_plugins()

#.........这里部分代码省略.........

 def getter(section, option):
     return unicode(config.getint(section, option))

def get_port_num():
    return config.getint("plugins", "mpdserver_port", DEFAULT_PORT)

def main():
    try:
        # we want basic commands not to import gtk (doubles process time)
        assert "gi.repository.Gtk" not in sys.modules
        sys.modules["gi.repository.Gtk"] = None
        startup_actions = process_arguments()

        # this will exit if it succeeds
        control('focus', ignore_error=True)

    finally:
        sys.modules.pop("gi.repository.Gtk", None)

    import quodlibet
    from quodlibet import app
    from quodlibet.qltk import add_signal_watch, icons
    add_signal_watch(app.quit)

    import quodlibet.player
    import quodlibet.library
    from quodlibet import config
    from quodlibet import browsers
    from quodlibet import const
    from quodlibet import util

    config.init(const.CONFIG)

    app.name = "Quod Libet"
    app.id = "quodlibet"

    quodlibet.init(icon=icons.QUODLIBET, name=app.name, proc_title=app.id)

    print_d("Initializing main library (%s)" % (
            quodlibet.util.path.unexpand(const.LIBRARY)))

    library = quodlibet.library.init(const.LIBRARY)
    app.library = library

    from quodlibet.player import PlayerError
    # this assumes that nullbe will always succeed
    for backend in [config.get("player", "backend"), "nullbe"]:
        try:
            player = quodlibet.init_backend(backend, app.librarian)
        except PlayerError as error:
            print_e("%s. %s" % (error.short_desc, error.long_desc))
        else:
            break
    app.player = player

    os.environ["PULSE_PROP_media.role"] = "music"
    os.environ["PULSE_PROP_application.icon_name"] = "quodlibet"

    browsers.init()

    from quodlibet.qltk.songlist import SongList, get_columns

    from quodlibet.util.collection import Album
    try:
        cover_size = config.getint("browsers", "cover_size")
    except config.Error:
        pass
    else:
        if cover_size > 0:
            Album.COVER_SIZE = cover_size

    headers = get_columns()
    SongList.set_all_column_headers(headers)

    for opt in config.options("header_maps"):
        val = config.get("header_maps", opt)
        util.tags.add(opt, val)

    in_all = ("~filename ~uri ~#lastplayed ~#rating ~#playcount ~#skipcount "
              "~#added ~#bitrate ~current ~#laststarted ~basename "
              "~dirname").split()
    for Kind in browsers.browsers:
        if Kind.headers is not None:
            Kind.headers.extend(in_all)
        Kind.init(library)

    pm = quodlibet.init_plugins("no-plugins" in startup_actions)

    if hasattr(player, "init_plugins"):
        player.init_plugins()

    from quodlibet.qltk import unity
    unity.init("quodlibet.desktop", player)

    from quodlibet.qltk.songsmenu import SongsMenu
    SongsMenu.init_plugins()

    from quodlibet.util.cover import CoverManager
    app.cover_manager = CoverManager()
    app.cover_manager.init_plugins()

    from quodlibet.plugins.playlist import PLAYLIST_HANDLER
    PLAYLIST_HANDLER.init_plugins()

    from quodlibet.qltk.quodlibetwindow import QuodLibetWindow
    app.window = window = QuodLibetWindow(library, player)
#.........这里部分代码省略.........

    def __init__(self, library):
        Browser.__init__(self, spacing=6)
        self.set_orientation(Gtk.Orientation.VERTICAL)

        self._register_instance()
        if self.__model is None:
            self._init_model(library)

        self._cover_cancel = Gio.Cancellable.new()

        self.scrollwin = sw = ScrolledWindow()
        sw.set_shadow_type(Gtk.ShadowType.IN)
        model_sort = AlbumSortModel(model=self.__model)
        model_filter = AlbumFilterModel(child_model=model_sort)
        self.view = view = Gtk.IconView(model_filter)
        #view.set_item_width(get_cover_size() + 12)
        self.view.set_row_spacing(config.getint("browsers", "row_spacing", 6))
        self.view.set_column_spacing(config.getint("browsers",
            "column_spacing", 6))
        self.view.set_item_padding(config.getint("browsers",
            "item_padding", 6))
        self.view.set_has_tooltip(True)
        self.view.connect("query-tooltip", self._show_tooltip)

        self.__bg_filter = background_filter()
        self.__filter = None
        model_filter.set_visible_func(self.__parse_query)

        mag = config.getfloat("browsers", "covergrid_magnification", 3.)

        self.view.set_item_width(get_cover_size() * mag + 8)

        self.__cover = render = Gtk.CellRendererPixbuf()
        render.set_property('width', get_cover_size() * mag + 8)
        render.set_property('height', get_cover_size() * mag + 8)
        view.pack_start(render, False)

        def cell_data_pb(view, cell, model, iter_, no_cover):
            item = model.get_value(iter_)

            if item.album is None:
                surface = None
            elif item.cover:
                pixbuf = item.cover
                pixbuf = add_border_widget(pixbuf, self.view)
                surface = get_surface_for_pixbuf(self, pixbuf)
                # don't cache, too much state has an effect on the result
                self.__last_render_surface = None
            else:
                surface = no_cover

            if self.__last_render_surface == surface:
                return
            self.__last_render_surface = surface
            cell.set_property("surface", surface)

        view.set_cell_data_func(render, cell_data_pb, self._no_cover)

        self.__text_cells = render = Gtk.CellRendererText()
        render.set_visible(config.getboolean("browsers", "album_text", True))
        render.set_property('alignment', Pango.Alignment.CENTER)
        render.set_property('xalign', 0.5)
        render.set_property('ellipsize', Pango.EllipsizeMode.END)
        view.pack_start(render, False)

        def cell_data(view, cell, model, iter_, data):
            album = model.get_album(iter_)

            if album is None:
                text = "<b>%s</b>" % _("All Albums")
                text += "\n" + ngettext("%d album", "%d albums",
                        len(model) - 1) % (len(model) - 1)
                markup = text
            else:
                markup = self.display_pattern % album

            if self.__last_render == markup:
                return
            self.__last_render = markup
            cell.markup = markup
            cell.set_property('markup', markup)

        view.set_cell_data_func(render, cell_data, None)

        view.set_selection_mode(Gtk.SelectionMode.MULTIPLE)
        sw.set_policy(Gtk.PolicyType.NEVER, Gtk.PolicyType.AUTOMATIC)
        sw.add(view)

        view.connect('item-activated', self.__play_selection, None)

        self.__sig = connect_destroy(
            view, 'selection-changed',
            util.DeferredSignal(self.__update_songs, owner=self))

        targets = [("text/x-quodlibet-songs", Gtk.TargetFlags.SAME_APP, 1),
                   ("text/uri-list", 0, 2)]
        targets = [Gtk.TargetEntry.new(*t) for t in targets]

        view.drag_source_set(
            Gdk.ModifierType.BUTTON1_MASK, targets, Gdk.DragAction.COPY)
#.........这里部分代码省略.........