Mercurial > libervia-backend
view sat_frontends/bridge/bridge_frontend.py @ 2846:58ea675d0f05
quick frontend (app): added AUTO_RESYNC attribute in QuickApp, when set (default) the resync method is called on all widgets automatically:
if AUTO_RESYNC is False, frontend must call itself the resync method.
This is useful to improve performance, resynchronising all widgets at once may be resource intensive, and it may be more efficient to resync a widget only when it is visible.
author | Goffi <goffi@goffi.org> |
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date | Sun, 10 Mar 2019 18:02:42 +0100 |
parents | 003b8b4b56a7 |
children | ab2696e34d29 |
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#!/usr/bin/env python2 # -*- coding: utf-8 -*- # SAT communication bridge # Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org) # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. class BridgeException(Exception): """An exception which has been raised from the backend and arrived to the frontend.""" def __init__(self, name, message="", condition=""): """ @param name (str): full exception class name (with module) @param message (str): error message @param condition (str) : error condition """ Exception.__init__(self) self.fullname = unicode(name) self.message = unicode(message) self.condition = unicode(condition) if condition else "" self.module, __, self.classname = unicode(self.fullname).rpartition(".") def __str__(self): message = (": %s" % self.message) if self.message else "" return self.classname + message def __eq__(self, other): return self.classname == other