cxMetricReferenceArgumentList.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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   and/or other materials provided with the distribution.

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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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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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#include "cxMetricReferenceArgumentList.h"
#include "cxData.h"
#include "cxPointMetric.h"
#include <QDomNode>
#include "cxTypeConversions.h"

namespace cx
{

MetricReferenceArgumentList::MetricReferenceArgumentList(QStringList descriptions) :
        QObject(NULL)
{
        mArgument.resize(descriptions.size());
        mDescriptions = descriptions;
        this->setValidArgumentTypes(QStringList() << "pointMetric");
}

void MetricReferenceArgumentList::setValidArgumentTypes(QStringList types)
{
        mValidTypes = types;
}

void MetricReferenceArgumentList::set(int index, DataPtr p)
{
        if (mArgument[index] == p)
                return;

        if (mArgument[index])
        {
                disconnect(mArgument[index].get(), SIGNAL(transformChanged()), this, SIGNAL(argumentsChanged()));
                disconnect(mArgument[index].get(), SIGNAL(propertiesChanged()), this, SIGNAL(argumentsChanged()));
        }

        mArgument[index] = p;

        if (mArgument[index])
        {
                connect(mArgument[index].get(), SIGNAL(transformChanged()), this, SIGNAL(argumentsChanged()));
                connect(mArgument[index].get(), SIGNAL(propertiesChanged()), this, SIGNAL(argumentsChanged()));
        }

        emit argumentsChanged();
}

DataPtr MetricReferenceArgumentList::get(int index)
{
        return mArgument[index];
}

bool MetricReferenceArgumentList::validArgument(DataPtr p) const
{
        if (!p)
                return false;
        return mValidTypes.contains(p->getType());
}

unsigned MetricReferenceArgumentList::getCount() const
{
        return (unsigned)mArgument.size();
}

QString MetricReferenceArgumentList::getDescription(int index) const
{
        return mDescriptions[index];
}

std::vector<Vector3D> MetricReferenceArgumentList::getRefCoords() const
{
        std::vector<Vector3D> p(this->getCount());
        for (unsigned i = 0; i < p.size(); ++i)
        {
                DataMetricPtr metric = boost::dynamic_pointer_cast<DataMetric>(mArgument[i]);
                if (!metric)
                        return std::vector<Vector3D>();
                p[i] = metric->getRefCoord();
        }
        return p;
}

void MetricReferenceArgumentList::addXml(QDomNode& dataNode)
{
        for (unsigned i = 0; i < mArgument.size(); ++i)
        {
                if (mArgument[i])
                        dataNode.toElement().setAttribute(QString("p%1").arg(i), mArgument[i]->getUid());
        }
}

void MetricReferenceArgumentList::parseXml(QDomNode& dataNode, const std::map<QString, DataPtr>& data)
{
        for (unsigned i = 0; i < mArgument.size(); ++i)
        {
                QString uid = dataNode.toElement().attribute(QString("p%1").arg(i), "");
                if (!data.count(uid))
                        continue;
                this->set(i, data.find(uid)->second);
        }
}

} // namespace cx