widgets.py 文件源码

def __init__(self, builder):
        GObject.GObject.__init__(self)

        self._temp_button = None
        self._stack_switcher = builder.get_object('header-panelswitcher')
        for child in self._stack_switcher.get_children():
            if type(child) is Gtk.RadioButton:
                child.connect('clicked', self.on_clicked)