cxActiveImageProxy.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 "cxActiveImageProxy.h"
#include "cxImage.h"
#include "cxLandmark.h"
#include "cxActiveData.h"

namespace cx
{

ActiveImageProxy::ActiveImageProxy(ActiveDataPtr activeData) :
        mActiveData(activeData)
{
        connect(mActiveData.get(), &ActiveData::activeImageChanged, this,
                        &ActiveImageProxy::activeImageChangedSlot);
        connect(mActiveData.get(), &ActiveData::activeImageChanged, this,
                        &ActiveImageProxy::activeImageChanged);
}

ActiveImageProxy::~ActiveImageProxy()
{
        disconnect(mActiveData.get(), &ActiveData::activeImageChanged, this,
                           &ActiveImageProxy::activeImageChangedSlot);
        disconnect(mActiveData.get(), &ActiveData::activeImageChanged, this,
                           &ActiveImageProxy::activeImageChanged);
}

void ActiveImageProxy::activeImageChangedSlot(const QString& uid)
{
        if (mImage && mImage->getUid() == uid)
                return;

        if (mImage)
        {
                disconnect(mImage.get(), SIGNAL(transformChanged()), this, SIGNAL(transformChanged()));
                disconnect(mImage.get(), SIGNAL(propertiesChanged()), this, SIGNAL(propertiesChanged()));
                disconnect(mImage->getLandmarks().get(), SIGNAL(landmarkRemoved(QString)), this, SIGNAL(landmarkRemoved(QString)));
                disconnect(mImage->getLandmarks().get(), SIGNAL(landmarkAdded(QString)), this, SIGNAL(landmarkAdded(QString)));
                disconnect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SIGNAL(vtkImageDataChanged()));
                disconnect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SIGNAL(transferFunctionsChanged()));
                disconnect(mImage.get(), SIGNAL(clipPlanesChanged()), this, SIGNAL(clipPlanesChanged()));
                disconnect(mImage.get(), SIGNAL(cropBoxChanged()), this, SIGNAL(cropBoxChanged()));
        }
        mImage = mActiveData->getActive<Image>();
        if (mImage)
        {
                connect(mImage.get(), SIGNAL(transformChanged()), this, SIGNAL(transformChanged()));
                connect(mImage.get(), SIGNAL(propertiesChanged()), this, SIGNAL(propertiesChanged()));
                connect(mImage->getLandmarks().get(), SIGNAL(landmarkRemoved(QString)), this, SIGNAL(landmarkRemoved(QString)));
                connect(mImage->getLandmarks().get(), SIGNAL(landmarkAdded(QString)), this, SIGNAL(landmarkAdded(QString)));
                connect(mImage.get(), SIGNAL(vtkImageDataChanged()), this, SIGNAL(vtkImageDataChanged()));
                connect(mImage.get(), SIGNAL(transferFunctionsChanged()), this, SIGNAL(transferFunctionsChanged()));
                connect(mImage.get(), SIGNAL(clipPlanesChanged()), this, SIGNAL(clipPlanesChanged()));
                connect(mImage.get(), SIGNAL(cropBoxChanged()), this, SIGNAL(cropBoxChanged()));
        }
}

} //namespace cx