kformula/flake

FormulaData.cpp

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 "FormulaElement.h"
00021 #include "FormulaCursor.h"
00022 #include "FormulaData.h"
00023 #include "FormulaCommand.h"
00024 #include "KoFormulaShape.h"
00025 #include <KoXmlWriter.h>
00026 
00027 
00028 FormulaData::FormulaData(FormulaElement* element)
00029            : QObject()
00030 {
00031     m_element=element;
00032 }
00033 
00034 FormulaData::~FormulaData() 
00035 {
00036     if (m_element) {
00037         delete m_element;
00038     }
00039 }
00040 
00041 void FormulaData::notifyDataChange(FormulaCommand* command, bool undo)
00042 {
00043     emit dataChanged(command,undo);
00044 }
00045 
00046 void FormulaData::setFormulaElement ( FormulaElement* element )
00047 {
00048     m_element=element;
00049 }
00050 
00051 FormulaElement* FormulaData::formulaElement() const
00052 {
00053     return m_element;
00054 }
00055 
00056 void FormulaData::writeElementTree()
00057 {
00058     m_element->writeElementTree();
00059 }
00060 
00061 void FormulaData::saveMathML(KoShapeSavingContext& context)
00062 {
00063     context.xmlWriter().startDocument( "math", "http://www.w3.org/1998/Math/MathML" );
00064     formulaElement()->writeMathML( &context.xmlWriter() );
00065     context.xmlWriter().endDocument();
00066 }
00067 
00068 
00069 
00070
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