kformula/flake

FormulaCommandUpdate.cpp

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00001 /* This file is part of the KDE project
00002    Copyright (C) 2009 Jeremias Epperlein <jeeree@web.de>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017    Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #include "FormulaCommand.h"
00021 #include "FormulaCommandUpdate.h"
00022 #include "FormulaCursor.h"
00023 #include <klocale.h> 
00024 #include "FormulaData.h"
00025 
00026 
00027 FormulaCommandUpdate::FormulaCommandUpdate (KoFormulaShape* shape, FormulaCommand* command )
00028                     : QUndoCommand ()
00029 {
00030     m_shape=shape;
00031     m_command=command;
00032     setText( m_command->text() );
00033 }
00034 
00035 void FormulaCommandUpdate::redo()
00036 {
00037     m_shape->update();
00038     m_command->redo();
00039     m_shape->updateLayout();
00040     m_shape->update();
00041     m_shape->formulaData()->notifyDataChange(m_command,false);
00042 }
00043 
00044 void FormulaCommandUpdate::undo()
00045 {
00046     m_shape->update();
00047     m_command->undo();
00048     m_shape->updateLayout();
00049     m_shape->update();
00050     m_shape->formulaData()->notifyDataChange(m_command,true);
00051 }
00052