cxPatientOrientationWidget.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
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#include <cxPatientOrientationWidget.h>

#include <cmath>
#include <QPushButton>
#include <QCheckBox>
#include <QVBoxLayout>

#include "cxRegistrationService.h"
#include "cxPatientModelService.h"

#include "cxTrackingService.h"
#include "cxSettings.h"

namespace cx
{
PatientOrientationWidget::PatientOrientationWidget(RegServicesPtr services, QWidget* parent, QString objectName, QString windowTitle) :
        RegistrationBaseWidget(services, parent, objectName, windowTitle),
        mPatientOrientationButton(new QPushButton("Patient Orientation")),
        mInvertButton(new QCheckBox("Back face"))
{
  QVBoxLayout* layout = new QVBoxLayout(this);
  layout->setMargin(0);
  layout->addWidget(mInvertButton);
  layout->addWidget(mPatientOrientationButton);
  layout->addStretch();

  this->setToolTip("Set patient orientation using the navigation tool");
  mPatientOrientationButton->setToolTip(this->toolTip());
  connect(mPatientOrientationButton, SIGNAL(clicked()), this, SLOT(setPatientOrientationSlot()));

  connect(settings(), &Settings::valueChangedFor, this, &PatientOrientationWidget::globalConfigurationFileChangedSlot);

  mActiveToolProxy =  ActiveToolProxy::New(services->tracking());
  connect(mActiveToolProxy.get(), SIGNAL(toolVisible(bool)), this, SLOT(enableToolSampleButtonSlot()));
  connect(mActiveToolProxy.get(), SIGNAL(activeToolChanged(const QString&)), this, SLOT(enableToolSampleButtonSlot()));
  this->enableToolSampleButtonSlot();
}

PatientOrientationWidget::~PatientOrientationWidget()
{}

void PatientOrientationWidget::globalConfigurationFileChangedSlot(QString key)
{
        if (key == "giveManualToolPhysicalProperties")
                this->enableToolSampleButtonSlot();
}

Transform3D PatientOrientationWidget::get_tMtm() const
{
        Transform3D tMtm;

        if (mInvertButton->isChecked())
        {
                tMtm = createTransformRotateY(M_PI) * createTransformRotateZ(-M_PI / 2);
        }
        else
        {
                tMtm = createTransformRotateY(M_PI) * createTransformRotateZ(M_PI / 2);
        }

        return tMtm;
}

void PatientOrientationWidget::setPatientOrientationSlot()
{
        Transform3D prMt = mServices->tracking()->getActiveTool()->get_prMt();
        mServices->registration()->applyPatientOrientation(this->get_tMtm(), prMt);
}

void PatientOrientationWidget::enableToolSampleButtonSlot()
{
  ToolPtr tool = mServices->tracking()->getActiveTool();
  bool enabled = tool &&
          tool->getVisible() &&
          (!tool->hasType(Tool::TOOL_MANUAL) || settings()->value("giveManualToolPhysicalProperties").toBool()); // enable only for non-manual tools.

  mPatientOrientationButton->setEnabled(enabled);
}

}//namespace cx