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# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# 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 signal_event(object):
def __init__(self):
self.__connects = {}
def signal(self, signal, signal_data=None):
for fnct,data,key in self.__connects.get(signal, []):
fnct(self, signal_data, *data)
return True
def signal_connect(self, key, signal, fnct, *data):
self.__connects.setdefault(signal, [])
if (fnct, data, key) not in self.__connects[signal]:
self.__connects[signal].append((fnct, data, key))
return True
def signal_unconnect(self, key, signal=None):
if not signal:
signal = self.__connects.keys()
else:
signal = [signal]
for sig in signal:
i=0
while i<len(self.__connects[sig]):
if self.__connects[sig][i][2]==key:
del self.__connects[sig][i]
else:
i+=1
return True
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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