spinner.py 文件源码

def __init__(self, content, msg=""):
        Gtk.Notebook.__init__(self)
        self._last_timeout_id = None
        self.spinner_view = SpinnerView(msg)
        # its critical to show() the spinner early as otherwise
        # gtk_notebook_set_active_page() will not switch to it
        self.spinner_view.show()
        if not SOFTWARE_CENTER_DEBUG_TABS:
            self.set_show_tabs(False)
        self.set_show_border(False)
        self.append_page(content, Gtk.Label("content"))
        self.append_page(self.spinner_view, Gtk.Label("spinner"))