cxPatientStorage.cpp

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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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   this list of conditions and the following disclaimer.

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   may be used to endorse or promote products derived from this software
   without specific prior written permission.

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#include "cxPatientStorage.h"
#include "cxSessionStorageService.h"
#include "cxXMLNodeWrapper.h"

namespace cx
{

PatientStorage::PatientStorage(SessionStorageServicePtr sessionStorageService, QString baseNodeName, bool delayedLoad) :
        mBaseNodeName(baseNodeName)
{
        if(delayedLoad)
                connect(sessionStorageService.get(), &SessionStorageService::isLoadingSecond, this, &PatientStorage::duringLoadPatientSlot);
        connect(sessionStorageService.get(), &SessionStorageService::isLoading, this, &PatientStorage::duringLoadPatientSlot);
        connect(sessionStorageService.get(), &SessionStorageService::isSaving, this, &PatientStorage::duringSavePatientSlot);
}

void PatientStorage::storeVariable(QString nodeName, boost::function<QString ()> getValueFunction, boost::function<void (QString)> setValueFunction)
{
        mGetFunctions[nodeName] = getValueFunction;
        mSetFunctions[nodeName] = setValueFunction;
}


void PatientStorage::duringSavePatientSlot(QDomElement& node)
{
        XMLNodeAdder root(node);
        QDomElement baseNode = root.descend(mBaseNodeName).node().toElement();
        this->addXml(baseNode);
}

void PatientStorage::duringLoadPatientSlot(QDomElement& node)
{
        XMLNodeParser root(node);
        QDomElement baseNode = root.descend(mBaseNodeName).node().toElement();
        if (!baseNode.isNull())
                this->parseXml(baseNode);
}

void PatientStorage::addXml(QDomNode& parentNode)
{
        QDomDocument doc = parentNode.ownerDocument();

        std::map<QString, boost::function<QString()> >::iterator iter;
        for(iter = mGetFunctions.begin(); iter != mGetFunctions.end(); ++iter)
        {
                QDomElement newDataNode = doc.createElement(iter->first);
                newDataNode.appendChild(doc.createTextNode(iter->second()));
                parentNode.appendChild(newDataNode);
        }
}

void PatientStorage::parseXml(QDomNode& dataNode)
{
        std::map<QString, boost::function<void(QString value)> >::iterator iter;
        for(iter = mSetFunctions.begin(); iter != mSetFunctions.end(); ++iter)
        {
                QString nodeValue = dataNode.namedItem(iter->first).toElement().text();
                iter->second(nodeValue);
        }
}

} //cx