cxFrameForest.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.

2. Redistributions in binary form must reproduce the above copyright notice, 
   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 
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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=========================================================================*/

#ifndef CXFRAMEFOREST_H_
#define CXFRAMEFOREST_H_

#include "cxResourceExport.h"

#include "cxForwardDeclarations.h"

#include <QDomDocument>
#include "cxTypeConversions.h"

/*

<root>
    <frame uid="A">
        <frame uid="MR1">
            <frame uid="S1">
            </frame>
            <frame uid="S2">
            </frame>
        </frame>
        <frame uid="CT1">
        </frame>
    </frame>
    <frame uid="B">
        <frame uid="MR2">
        </frame>
    </frame>
</root>

 */

namespace cx
{

class cxResource_EXPORT FrameForest
{
public:
        explicit FrameForest(const std::map<QString, DataPtr>& source);
        QDomNode getNode(QString frame);
        QDomNode getOldestAncestor(QDomNode node);

        QDomNode getOldestAncestorNotCommonToRef(QDomNode child, QDomNode ref);
        std::vector<QDomNode> getDescendantsAndSelf(QDomNode node);
        std::vector<DataPtr> getDataFromDescendantsAndSelf(QDomNode node);
        QDomDocument getDocument();
private:
        bool isRootNode(QDomNode node);
        QDomNode getNodeAnyway(QString frame);
        bool isAncestorOf(QDomNode node, QDomNode ancestor);
        void insertFrame(DataPtr data);
        QDomDocument mDocument;

        std::map<QString, DataPtr> mSource;
};

}

#endif /* CXFRAMEFOREST_H_ */