def __init__(self, installer):
BasePage.__init__(self)
self.label = Gtk.Label("")
self.progress = Gtk.ProgressBar()
self.pack_end(self.label, False, False, 0)
self.pack_end(self.progress, False, False, 0)
self.installer = installer
self.engine = InstallerEngine()
self.engine.set_progress_hook(self.update_progress)
self.engine.set_error_hook(self.error_message)
self.setup = Setup()
self.should_pulse = False
