##############################################################################
#
# Copyright (c) 2007-2008 Albert Cervera i Areny <albert@nan-tic.com>
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsability of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# garantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################

from PyQt4.QtCore import *
from PyQt4.QtGui import *

class DeleteUndoCommand(QUndoCommand):
	def __init__( self, template, box ):
		self.template = template
		self.box = box
		if box.name:
			text = _("Delete box '%s'") % box.name
		else:
			text = _("Delete unnamed box")
		QUndoCommand.__init__( self, text )	

	def redo(self):
		self.template.removeBox( self.box )

	def undo(self):
		self.template.addBox( self.box )


class AddTemplateBoxUndoCommand(QUndoCommand):
	def __init__( self, template, box ):
		self.template = template
		self.box = box
		QUndoCommand.__init__( self, _("Add box") )

	def redo(self):
		self.template.addBox( self.box )

	def undo(self):
		self.template.removeBox( self.box )