cxLandmarkImage2ImageRegistrationWidget.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 "cxLandmarkImage2ImageRegistrationWidget.h"

#include <sstream>
#include <QVBoxLayout>
#include <QPushButton>
#include <QTableWidget>
#include <QTableWidgetItem>
#include <QHeaderView>
#include <QLabel>
#include <QSlider>
#include <QCheckBox>
#include <vtkDoubleArray.h>
#include <vtkImageData.h>

#include "cxLabeledComboBoxWidget.h"
#include "cxSettings.h"
#include "cxLandmarkRep.h"
#include "cxView.h"
#include "cxRegistrationProperties.h"
#include "cxRegistrationService.h"
#include "cxViewService.h"
#include "cxRepContainer.h"
#include "cxLandmarkListener.h"

namespace cx
{
LandmarkImage2ImageRegistrationWidget::LandmarkImage2ImageRegistrationWidget(RegServicesPtr services,
        QWidget* parent, QString objectName, QString windowTitle) :
        LandmarkRegistrationWidget(services, parent, objectName, windowTitle)
{
        mLandmarkTableWidget->hide();

        mLandmarkListener->useI2IRegistration();

        mFixedProperty.reset(new StringPropertyRegistrationFixedImage(services->registration(), services->patient()));
        mMovingProperty.reset(new StringPropertyRegistrationMovingImage(services->registration(), services->patient()));

        mTranslationCheckBox = new QCheckBox("Translation only", this);
        mTranslationCheckBox->setChecked(settings()->value("registration/I2ILandmarkTranslation", false).toBool());
        connect(mTranslationCheckBox, SIGNAL(toggled(bool)), this, SLOT(translationCheckBoxChanged()));

        mRegisterButton = new QPushButton("Register", this);
        mRegisterButton->setToolTip("Perform registration");
        connect(mRegisterButton, SIGNAL(clicked()), this, SLOT(registerSlot()));

        mVerticalLayout->addWidget(new LabeledComboBoxWidget(this, mFixedProperty));
        mVerticalLayout->addWidget(new LabeledComboBoxWidget(this, mMovingProperty));
        mVerticalLayout->addWidget(mTranslationCheckBox);
        mVerticalLayout->addWidget(mAvarageAccuracyLabel);

        QHBoxLayout* regLayout = new QHBoxLayout;
        regLayout->addWidget(mRegisterButton);
        mVerticalLayout->addLayout(regLayout);
        mVerticalLayout->addStretch();
}

void LandmarkImage2ImageRegistrationWidget::translationCheckBoxChanged()
{
        settings()->setValue("registration/I2ILandmarkTranslation", mTranslationCheckBox->isChecked());
}

void LandmarkImage2ImageRegistrationWidget::registerSlot()
{
        this->performRegistration();
}

LandmarkImage2ImageRegistrationWidget::~LandmarkImage2ImageRegistrationWidget()
{
}

QString LandmarkImage2ImageRegistrationWidget::defaultWhatsThis() const
{
        return "<html>"
                "<h3>Landmark based image to image registration.</h3>"
                "<p>Register moving image to fixed image. </p>"
                "</html>";
}

void LandmarkImage2ImageRegistrationWidget::showEvent(QShowEvent* event)
{
        mServices->view()->setRegistrationMode(rsIMAGE_REGISTRATED);
        LandmarkRegistrationWidget::showEvent(event);
}

void LandmarkImage2ImageRegistrationWidget::hideEvent(QHideEvent* event)
{
        mServices->view()->setRegistrationMode(rsNOT_REGISTRATED);
        LandmarkRegistrationWidget::hideEvent(event);
}

void LandmarkImage2ImageRegistrationWidget::prePaintEvent()
{
}

LandmarkMap LandmarkImage2ImageRegistrationWidget::getTargetLandmarks() const
{
        ImagePtr moving = boost::dynamic_pointer_cast<Image>(mServices->registration()->getMovingData());

        if (moving)
                return moving->getLandmarks()->getLandmarks();
        else
                return LandmarkMap();
}

void LandmarkImage2ImageRegistrationWidget::performRegistration()
{
        mServices->registration()->doImageRegistration(mTranslationCheckBox->isChecked());
        this->updateAverageAccuracyLabel();
}

Transform3D LandmarkImage2ImageRegistrationWidget::getTargetTransform() const
{
        if (!mServices->registration()->getMovingData())
                return Transform3D::Identity();
        return mServices->registration()->getMovingData()->get_rMd();
}

void LandmarkImage2ImageRegistrationWidget::setTargetLandmark(QString uid, Vector3D p_target)
{
        ImagePtr image = boost::dynamic_pointer_cast<Image>(mServices->registration()->getMovingData());
        if (!image)
                return;
        image->getLandmarks()->setLandmark(Landmark(uid, p_target));
}

QString LandmarkImage2ImageRegistrationWidget::getTargetName() const
{
        DataPtr image = mServices->registration()->getMovingData();
        if (!image)
                return "None";
        return image->getName();
}


}//namespace cx