cxRecordSessionSelector.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 "cxRecordSessionSelector.h"

#include "cxRecordSessionWidget.h"
#include "cxRecordSession.h"
#include "cxToolRep3D.h"
#include "cxToolTracer.h"
#include "cxLogger.h"
#include "cxPatientModelService.h"
#include "cxViewService.h"
#include "cxStringProperty.h"
#include "cxLabeledComboBoxWidget.h"
#include "cxTrackingService.h"
#include "cxProfile.h"
#include "cxHelperWidgets.h"
#include "cxRepContainer.h"
#include "cxWidgetObscuredListener.h"
#include "cxStringPropertySelectTool.h"
#include "cxAcquisitionService.h"


namespace cx
{

SelectRecordSession::SelectRecordSession(XmlOptionFile options,
                                                                                 AcquisitionServicePtr acquisitionService,
                                                                                 VisServicesPtr services) :
        mServices(services),
        mOptions(options),
        mAcquisitionService(acquisitionService),
        mVisible(true)
{
        mSessionSelector = StringProperty::initialize("tracking_session",
                                                                                                  "Tracking Data",
                                                                                                  "Select tracker data", "", QStringList(),
                                                                                                  mOptions.getElement());
        connect(mAcquisitionService.get(), &AcquisitionService::recordedSessionsChanged, this, &SelectRecordSession::recordedSessionsChanged);
        connect(mSessionSelector.get(), &StringProperty::changed, this, &SelectRecordSession::showSelectedRecordingInView);

        this->recordedSessionsChanged();
        this->updateHelpText();
}

SelectRecordSession::~SelectRecordSession()
{
        this->clearTracer();
}

void SelectRecordSession::setTool(ToolPtr tool)
{
        if (tool==mToolOverride)
                return;

        mToolOverride = tool;

        this->showSelectedRecordingInView();
}

void SelectRecordSession::recordedSessionsChanged()
{
        std::vector<RecordSessionPtr> sessions = mAcquisitionService->getSessions();
        QStringList uids;
        std::map<QString, QString> names;
        for(unsigned i=0; i<sessions.size(); ++i)
        {
                QString uid = sessions[i]->getUid();
                uids << uid;
                names[uid] = sessions[i]->getHumanDescription();
        }
        uids << "";
        names[""] = "<none>";

        mSessionSelector->setValueRange(uids);
        mSessionSelector->setDisplayNames(names);

        if(mSessionSelector->getValue().isEmpty() && !uids.isEmpty())
                mSessionSelector->setValue(uids.last());

        this->showSelectedRecordingInView();
}

void SelectRecordSession::warnIfNoTrackingDataInSession()
{
        RecordSessionPtr session = this->getSession();
        ToolPtr tool = this->getTool();
        if (session && !tool)
        {
                CX_LOG_WARNING() << QString("Could not find any tracking data for any loaded tools in session [%2]. ")
                                                  .arg(session.get() ? session->getHumanDescription() : "NULL");
        }
}

RecordSessionPtr SelectRecordSession::getSession()
{
        QString uid = mSessionSelector->getValue();
        if(!uid.isEmpty())
                return mAcquisitionService->getSession(uid);
        return RecordSessionPtr();
}

TimedTransformMap SelectRecordSession::getRecordedTrackerData_prMt()
{
        RecordSessionPtr session = this->getSession();
        ToolPtr tool = this->getTool();

        TimedTransformMap trackerRecordedData_prMt = RecordSession::getToolHistory_prMt(tool, session, false);

        return trackerRecordedData_prMt;
}

ToolPtr SelectRecordSession::getTool()
{
        if (mToolOverride)
                return mToolOverride;

        RecordSessionPtr session = this->getSession();
        TrackingService::ToolMap tools = mServices->tracking()->getTools();

        ToolPtr tool = this->findToolContainingMostDataForSession(tools, session);
        return tool;
}

void SelectRecordSession::setVisible(bool on)
{
        mVisible = on;
        this->showSelectedRecordingInView();
}

ToolPtr SelectRecordSession::findToolContainingMostDataForSession(std::map<QString, ToolPtr> tools, RecordSessionPtr session)
{
        std::map<int,ToolPtr> tooldata;

        for (TrackingService::ToolMap::iterator i=tools.begin(); i!=tools.end(); ++i)
        {
                if (i->second->hasType(Tool::TOOL_REFERENCE))
                        continue;
                TimedTransformMap trackerRecordedData_prMt = RecordSession::getToolHistory_prMt(i->second, session, false);
                tooldata[trackerRecordedData_prMt.size()] = i->second;
        }

        if (!tooldata.empty() && (tooldata.rbegin()->first!=0))
                return tooldata.rbegin()->second;

        return ToolPtr();
}

void SelectRecordSession::updateHelpText()
{
        ToolPtr tool = this->getTool();
        QString toolname = tool ? tool->getName() : "<none>";
        mSessionSelector->setHelp(QString("Select tracker data, current data uses tool %2")
                                                          .arg(toolname));
}

ToolRep3DPtr SelectRecordSession::getToolRepIn3DView(ToolPtr tool)
{
        return mServices->view()->get3DReps(0, 0)->findFirst<ToolRep3D>(tool);
}

void SelectRecordSession::showSelectedRecordingInView()
{
        this->clearTracer();
        if (!mVisible)
                return;

        this->warnIfNoTrackingDataInSession();

        TimedTransformMap trackerRecordedData_prMt = this->getRecordedTrackerData_prMt();
        if (trackerRecordedData_prMt.empty())
                return;

        mCurrentTracedTool = this->getTool();
        this->updateHelpText();

        ToolRep3DPtr activeRep3D = this->getToolRepIn3DView(mCurrentTracedTool);
        if(!activeRep3D)
                return;

        if(!trackerRecordedData_prMt.empty())
        {
                activeRep3D->getTracer()->clear();
                activeRep3D->getTracer()->setColor(QColor("green"));
                activeRep3D->getTracer()->addManyPositions(trackerRecordedData_prMt);
        }
        else
        {
                activeRep3D->getTracer()->clear();
        }
}

void SelectRecordSession::clearTracer()
{
        ToolRep3DPtr activeRep3D = this->getToolRepIn3DView(mCurrentTracedTool);

        if(activeRep3D)
        {
                activeRep3D->getTracer()->clear();
        }

        mCurrentTracedTool.reset();
}

} //namespace cx