def init_listview_page(self): self.listview_page = gtk.VBox() self.text_prompt = TextPrompt("Default") prompt_align = set_widget_gravity(self.text_prompt, paddings=(10, 10, 0, 0)) prompt_box = gtk.HBox() back_button = BackButton() back_button.connect("clicked", self.on_backbutton_clicked) back_button_align = set_widget_gravity(back_button, gravity=(0.5, 0.5, 0, 0), paddings=(0, 0, 10, 5)) prompt_box.pack_start(back_button_align, False, True) prompt_box.pack_start(prompt_align, False, False) self.listview_page.pack_start(prompt_box, False, True) self.listview_page.pack_start(self.webcast_view_sw, True, True)