SettingsWidgets.py 文件源码

def __init__(self, keyfile, settings, key, options, valtype="string"):
        self.key = key
        self.keyfile = keyfile
        try:
            self.value = keyfile.get_string(GROUP_NAME, key)
        except:
            self.value = settings.get_string(key)
        Gtk.ComboBox.__init__(self)
        renderer_text = Gtk.CellRendererText()
        self.pack_start(renderer_text, True)
        self.add_attribute(renderer_text, "text", 1)
        self.set_valign(Gtk.Align.CENTER)

        # assume all keys are the same type (mixing types is going to cause an error somewhere)
        var_type = type(options[0][0])
        self.model = Gtk.ListStore(var_type, str)
        self.valtype = valtype
        self.option_map = {}
        for option in options:
            self.option_map[option[0]] = self.model.append([option[0], option[1]])

        self.set_model(self.model)
        self.set_id_column(0)

        if self.value in self.option_map.keys():
            self.set_active_iter(self.option_map[self.value])

        self.connect("changed", self.on_changed)