right_textview.py 文件源码

def create_seek_buttons(self):
        self.hbox = Gtk.HBox(False, 1)

        self.back = Gtk.Button()
        self.back_img = Gtk.Image()
        self.back_img.set_from_stock(Gtk.STOCK_GO_BACK, Gtk.IconSize.MENU)
        self.back.set_image(self.back_img)
        self.back.set_relief(Gtk.ReliefStyle.NONE)
        self.back.connect('clicked', self.do_seek, 'b')

        self.forward = Gtk.Button()
        self.forward_img = Gtk.Image()
        self.forward_img.set_from_stock(Gtk.STOCK_GO_FORWARD, Gtk.IconSize.MENU)
        self.forward.set_image(self.forward_img)
        self.forward.set_relief(Gtk.ReliefStyle.NONE)
        self.forward.connect('clicked', self.do_seek, 'f')

        self.seek = Gtk.Entry()
        self.seek.set_max_length(30)
        self.seek.set_icon_from_stock(1, Gtk.STOCK_JUMP_TO)
        self.seek.set_activates_default(True)
        self.seek.connect("activate", self.goto)
        self.seek.connect("icon-press", self.goto)
        self.seek.set_icon_tooltip_text(1, 'Go')

        self.hbox.pack_start(self.back, False, False, 0)
        self.hbox.pack_start(self.forward, False, False, 0)
        self.hbox.pack_start(self.seek, True, True, 0)

        return self.hbox