def on_preferences(self, action=None, param=None): """Defines what happens when you press 'preferences' on the menu. Sends as a callback reloadWsManager, so if the user actually changes her Couch URL, the sidebar will reload reflecting the new workspaces available""" preference_window = PreferenceWindowDialog(self.reload_workspaces, self.connect_to_couch, self.window) preference_window.show_all()