ui.py 文件源码

def __init__(self):
        Gtk.Window.__init__(self)

        self.get_settings().set_property(
            "gtk-application-prefer-dark-theme", True)

        self.connect('destroy', lambda x: Gtk.main_quit())
        # Layout
        self.box = Gtk.Box.new(Gtk.Orientation.VERTICAL, 0)
        self.add(self.box)

        self.abar = Gtk.ActionBar()
        self.box.pack_end(self.abar, False, False, 0)

        self.build_contents()

        # Finalize the window itself
        self.set_titlebar(self.headerbar())
        self.set_title("Foreign Package Installer")
        self.set_icon_name("system-software-install")
        self.set_size_request(600, 450)
        self.set_position(Gtk.WindowPosition.CENTER)
        self.show_all()