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[Plinn.git] / 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
24
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