events.py

   1 # -*- coding: utf-8 -*-
   2 #######################################################################################
   3 #   Plinn - http://plinn.org                                                          #
   4 #   Copyright © 2009  Benoît PIN <benoit.pin@ensmp.fr>                                #
   5 #                                                                                     #
   6 #   This program is free software; you can redistribute it and/or                     #
   7 #   modify it under the terms of the GNU General Public License                       #
   8 #   as published by the Free Software Foundation; either version 2                    #
   9 #   of the License, or (at your option) any later version.                            #
  10 #                                                                                     #
  11 #   This program is distributed in the hope that it will be useful,                   #
  12 #   but WITHOUT ANY WARRANTY; without even the implied warranty of                    #
  13 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                     #
  14 #   GNU General Public License for more details.                                      #
  15 #                                                                                     #
  16 #   You should have received a copy of the GNU General Public License                 #
  17 #   along with this program; if not, write to the Free Software                       #
  18 #   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.   #
  19 #######################################################################################
  20 """
  21 Plinn event definitions.
  22
  23 $Id: events.py 1480 2009-03-19 19:15:52Z pin $
  24 $URL: http://svn.cri.ensmp.fr/svn/Plinn/branches/CMF-2.1/events.py $
  25 """
  26
  27 from zope.interface import implements
  28 from zope.component.interfaces import ObjectEvent
  29 from interfaces import IObjectPositionModified,\
  30                                            IZopeShutdownEvent
  31
  32
  33 class ObjectPositionModified(ObjectEvent) :
  34         implements(IObjectPositionModified)
  35
  36         def __init__(self, object, parent, position) :
  37                 super(ObjectPositionModified, self).__init__(object)
  38                 self.parent = parent
  39                 self.position = position
  40
  41 class ZopeShutdownEvent(ObjectEvent) :
  42         "Zope is shutting down gracefully"
  43         implements(IZopeShutdownEvent)
  44
  45         def __init__(self, object, phase, time) :
  46                 self.object = object
  47                 self.phase = phase
  48                 self.time = time
  49                 self.__veto = False
  50
  51         def setVeto(self) :
  52                 self.__veto = True
  53
  54         @property
  55         def veto(self) :
  56                 return self.__veto