cxFastPatientRegistrationWidget.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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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   this list of conditions and the following disclaimer in the documentation 
   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.

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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=========================================================================*/

#include "cxFastPatientRegistrationWidget.h"

#include <QTableWidget>
#include "cxRegistrationService.h"
#include "cxViewService.h"
#include "cxLogger.h"

namespace cx
{
FastPatientRegistrationWidget::FastPatientRegistrationWidget(RegServicesPtr services, QWidget* parent) :
                PatientLandMarksWidget(services, parent,
                                                           "org_custusx_registration_method_fast_landmark_image_to_patient_patient_landmarks_widget",
                                                           "Fast Patient Registration"),
                mMouseClickSample(NULL)
{
        mMouseClickSample = new QCheckBox("Sample with mouse clicks in anyplane view.", this);
        mMouseClickSample->setToolTip("Allow mouse clicks in 2D anyplane view to sample patient landmarks.");
        connect(mMouseClickSample, &QCheckBox::stateChanged, this, &FastPatientRegistrationWidget::mouseClickSampleStateChanged);

        mVerticalLayout->addWidget(mMouseClickSample);
}

FastPatientRegistrationWidget::~FastPatientRegistrationWidget()
{}

void FastPatientRegistrationWidget::performRegistration()
{
        mServices->registration()->doFastRegistration_Translation();
        this->updateAverageAccuracyLabel();
}

void FastPatientRegistrationWidget::mouseClickSampleStateChanged()
{
        if(mMouseClickSample->isChecked())
                connect(mServices->view().get(), &ViewService::pointSampled, this, &FastPatientRegistrationWidget::pointSampled);
        else
                disconnect(mServices->view().get(), &ViewService::pointSampled, this, &FastPatientRegistrationWidget::pointSampled);
}

QTableWidgetItem * FastPatientRegistrationWidget::getLandmarkTableItem()
{
        if(!mLandmarkTableWidget)
                return NULL;

        int row = mLandmarkTableWidget->currentRow();
        int column = mLandmarkTableWidget->currentColumn();

        if((row < 0) && (mLandmarkTableWidget->rowCount() >= 0))
                row = 0;
        if((column < 0) && (mLandmarkTableWidget->columnCount() >= 0))
                column = 0;

        QTableWidgetItem* item = mLandmarkTableWidget->item(row, column);

        return item;
}

void FastPatientRegistrationWidget::pointSampled(Vector3D p_r)
{
        QTableWidgetItem* item = getLandmarkTableItem();
        if(!item)
        {
                CX_LOG_WARNING() << "FastPatientRegistrationWidget::pointSampled() Cannot get item from mLandmarkTableWidget";
                return;
        }
        QString uid = item->data(Qt::UserRole).toString();

        Transform3D rMtarget = this->getTargetTransform();
        Vector3D p_target = rMtarget.inv().coord(p_r);

        this->setTargetLandmark(uid, p_target);
        this->performRegistration();
}

void FastPatientRegistrationWidget::showEvent(QShowEvent* event)
{
        mMouseClickSample->setChecked(true);
        PatientLandMarksWidget::showEvent(event);
}

void FastPatientRegistrationWidget::hideEvent(QHideEvent* event)
{
        mMouseClickSample->setChecked(false);
        PatientLandMarksWidget::hideEvent(event);
}

}//namespace cx