cxXMLNodeWrapper.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors 
   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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=========================================================================*/
#ifndef CXXMLNODEWRAPPER_H
#define CXXMLNODEWRAPPER_H

#include "cxResourceExport.h"

#include <QDomNode>
#include <QStringList>
#include <vector>

namespace cx
{

class cxResource_EXPORT XMLNodeAdder
{
public:
        XMLNodeAdder(QDomNode node);

        XMLNodeAdder descend(QString path);

        QDomElement addTextToElement(QString name, QString text);

        template<class T>
        void addObjectToElement(QString name, T object)
        {
                QDomElement element = this->addElement(name);
                object->addXml(element);
        }

        QDomElement addElement(QString name);
        QDomNode node();

private:
        QDomNode mNode;
        QDomDocument document();
};

class cxResource_EXPORT XMLNodeParser
{
public:
        XMLNodeParser(QDomNode node);
        XMLNodeParser descend(QString path);
        QDomNode node();

        QString parseTextFromElement(QString name);
        double parseDoubleFromElementWithDefault(QString name, double defaultValue);
        QStringList parseTextFromDuplicateElements(QString name);
        std::vector<QDomElement> getDuplicateElements(QString name);

        template<class T>
        void parseObjectFromElement(QString name, T object)
        {
                object->parseXml(mNode.namedItem(name));
        }

        QDomElement parseElement(QString name);

private:
        QDomNode mNode;
};

} // namespace cx


#endif // CXXMLNODEWRAPPER_H