cxFrameMetricWrapper.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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   may be used to endorse or promote products derived from this software 
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#include "cxFrameMetricWrapper.h"

#include <QHBoxLayout>
#include "cxLabeledComboBoxWidget.h"
#include "cxSpaceProvider.h"
#include "cxSpaceEditWidget.h"
#include "cxVisServices.h"

namespace cx {

FrameMetricWrapper::FrameMetricWrapper(VisServicesPtr services, cx::FrameMetricPtr data) :
        MetricBase(services),
        mData(data)
{
        mInternalUpdate = false;
}

FrameMetricWrapper::~FrameMetricWrapper()
{
}

QWidget* FrameMetricWrapper::createWidget()
{
        QWidget* widget = this->newWidget("frame_metric");
        QVBoxLayout* topLayout = new QVBoxLayout(widget);
        QHBoxLayout* hLayout = new QHBoxLayout;
        hLayout->setMargin(0);
        topLayout->setMargin(0);
        topLayout->addLayout(hLayout);

        mSpaceSelector = SpaceProperty::initialize("selectSpace",
                                                                                          "Space",
                                                                                          "Select coordinate system to store position in.");
        mSpaceSelector->setSpaceProvider(mServices->spaceProvider());
        hLayout->addWidget(new SpaceEditWidget(widget, mSpaceSelector));

        mFrameWidget = new Transform3DWidget(widget);
        connect(mFrameWidget, SIGNAL(changed()), this, SLOT(frameWidgetChangedSlot()));
        topLayout->addWidget(mFrameWidget);

        QPushButton* sampleButton = new QPushButton("Sample");
        sampleButton->setToolTip("Set the position equal to the current tool tip position.");
        hLayout->addWidget(sampleButton);

        connect(mSpaceSelector.get(), SIGNAL(valueWasSet()), this, SLOT(spaceSelected()));
        connect(sampleButton, SIGNAL(clicked()), this, SLOT(moveToToolPosition()));

        this->addColorWidget(topLayout);

        return widget;
}

QString FrameMetricWrapper::getValue() const
{
        return prettyFormat(mData->getRefCoord(), 1, 3);
}

DataMetricPtr FrameMetricWrapper::getData() const
{
        return mData;
}

QString FrameMetricWrapper::getType() const
{
        return "frame";
}

QString FrameMetricWrapper::getArguments() const
{
        return mData->getSpace().toString();
}


void FrameMetricWrapper::moveToToolPosition()
{
//      CoordinateSystem ref = CoordinateSystem::reference()
        Transform3D qMt = mServices->spaceProvider()->getActiveToolTipTransform(mData->getSpace(), true);
        mData->setFrame(qMt);
}

void FrameMetricWrapper::spaceSelected()
{
        if (mInternalUpdate)
                return;
        CoordinateSystem space = mSpaceSelector->getValue();
        if (space.isValid())
                mData->setSpace(space);
}

void FrameMetricWrapper::frameWidgetChangedSlot()
{
        if (mInternalUpdate)
                return;
        Transform3D matrix = mFrameWidget->getMatrix();
        mData->setFrame(matrix);
}

void FrameMetricWrapper::update()
{
        mInternalUpdate = true;
        mSpaceSelector->setValue(mData->getSpace());
        mFrameWidget->setMatrix(mData->getFrame());
        mInternalUpdate = false;
}



} //namespace cx