add_account.py 文件源码

def generate_header_bar(self):
        """
            Generate the header bar box
        """
        self.hb.props.title = _("Add a new account")
        left_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
        right_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)

        cancel_button = Gtk.Button.new_with_label(_("Cancel"))
        cancel_button.connect("clicked", self.close_window)
        cancel_button.get_style_context().add_class("destructive-action")
        left_box.add(cancel_button)

        self.apply_button = Gtk.Button.new_with_label(_("Add"))
        self.apply_button.get_style_context().add_class("suggested-action")
        self.apply_button.connect("clicked", self.add_account)
        self.apply_button.set_sensitive(False)

        qr_button = Gtk.Button()
        qr_icon = Gio.ThemedIcon(name="qrscanner-symbolic")
        qr_image = Gtk.Image.new_from_gicon(qr_icon, Gtk.IconSize.BUTTON)
        qr_button.set_tooltip_text(_("Scan a QR code"))
        qr_button.set_image(qr_image)
        qr_button.connect("clicked", self.on_qr_scan)

        right_box.add(qr_button)
        right_box.add(self.apply_button)

        self.hb.pack_start(left_box)
        self.hb.pack_end(right_box)
        self.set_titlebar(self.hb)