cxPatientModelImplService.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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   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

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#include "cxPatientModelImplService.h"

#include <ctkPluginContext.h>
#include <vtkImageData.h>

#include "cxData.h"
#include "cxPatientData.h"
#include "cxRegistrationTransform.h"
#include "cxDataFactory.h"
#include "cxDataManagerImpl.h"
#include "cxSharedPointerChecker.h"
#include "cxTrackingServiceProxy.h"
#include "cxPatientModelServiceProxy.h"
#include "cxSpaceProviderImpl.h"
#include "cxSessionStorageServiceProxy.h"
#include "cxTrackedStream.h"
#include "cxReporter.h"
#include "cxVideoSource.h"
#include "cxActiveData.h"
#include "cxVideoServiceProxy.h"

namespace cx
{

PatientModelImplService::PatientModelImplService(ctkPluginContext *context) :
        mContext(context)
{
        this->createInterconnectedDataAndSpace();

        connect(this->dataService().get(), &DataManager::dataAddedOrRemoved, this, &PatientModelService::dataAddedOrRemoved);
        connect(this->dataService().get(), &DataManager::rMprChanged, this, &PatientModelService::rMprChanged);
        connect(this->dataService().get(), &DataManager::streamLoaded, this, &PatientModelService::streamLoaded);
        connect(this->dataService().get(), &DataManager::clinicalApplicationChanged, this, &PatientModelService::clinicalApplicationChanged);

        connect(this->dataService().get(), &DataManager::centerChanged, this, &PatientModelService::centerChanged);
        connect(this->dataService().get(), &DataManager::landmarkPropertiesChanged, this, &PatientModelService::landmarkPropertiesChanged);

        connect(this->patientData().get(), &PatientData::patientChanged, this, &PatientModelService::patientChanged);

        connect(mTrackingService.get(), &TrackingService::stateChanged, this, &PatientModelImplService::probesChanged);
}

void PatientModelImplService::createInterconnectedDataAndSpace()
{
        // prerequisites:
        mTrackingService = TrackingServiceProxy::create(mContext);

        mVideoService = VideoServiceProxy::create(mContext);

        // build object(s):
        PatientModelServicePtr patientModelService = PatientModelServiceProxy::create(mContext);
        SessionStorageServicePtr session = SessionStorageServiceProxy::create(mContext);

        mActiveData.reset(new ActiveData(patientModelService, session));
        mDataService = DataManagerImpl::create(mActiveData);

        SpaceProviderPtr spaceProvider(new cx::SpaceProviderImpl(mTrackingService, patientModelService));
        mDataService->setSpaceProvider(spaceProvider);

        mDataFactory.reset(new DataFactory(patientModelService, spaceProvider));
        mDataService->setDataFactory(mDataFactory);

        mPatientData.reset(new PatientData(mDataService, session));
}

void PatientModelImplService::shutdownInterconnectedDataAndSpace()
{
        requireUnique(mPatientData, "PatientData");
        mPatientData.reset();

        // [HACK] break loop by removing connection to DataFactory and SpaceProvider
        mDataService->setSpaceProvider(SpaceProviderPtr());
        mDataService->setDataFactory(DataFactoryPtr());
        mDataService->clear();

        requireUnique(mDataFactory, "DataFactory");
        mDataFactory.reset();

        requireUnique(mDataService, "DataService");
        mDataService.reset();
}

PatientModelImplService::~PatientModelImplService()
{
        if(dataService())
        {
                disconnect(this->dataService().get(), &DataManager::dataAddedOrRemoved, this, &PatientModelService::dataAddedOrRemoved);
                disconnect(this->dataService().get(), &DataManager::rMprChanged, this, &PatientModelService::rMprChanged);
                disconnect(this->dataService().get(), &DataManager::streamLoaded, this, &PatientModelService::streamLoaded);
                disconnect(this->dataService().get(), &DataManager::clinicalApplicationChanged, this, &PatientModelService::clinicalApplicationChanged);

                disconnect(this->patientData().get(), &PatientData::patientChanged, this, &PatientModelService::patientChanged);
        }

        this->shutdownInterconnectedDataAndSpace();
}

void PatientModelImplService::insertData(DataPtr data)
{
        QString outputBasePath = this->patientData()->getActivePatientFolder();

        this->dataService()->loadData(data);
        data->save(outputBasePath);
}

DataPtr PatientModelImplService::createData(QString type, QString uid, QString name)
{
        return dataService()->getDataFactory()->create(type, uid, name);
}

std::map<QString, DataPtr> PatientModelImplService::getData() const
{
        return dataService()->getData();
}

DataPtr PatientModelImplService::getData(const QString& uid) const
{
        std::map<QString, DataPtr> dataMap = this->getData();
        std::map<QString, DataPtr>::const_iterator iter = dataMap.find(uid);
        if (iter == dataMap.end())
                return DataPtr();
        return iter->second;
}

LandmarksPtr PatientModelImplService::getPatientLandmarks() const
{
        return dataService()->getPatientLandmarks();
}

std::map<QString, LandmarkProperty> PatientModelImplService::getLandmarkProperties() const
{
        return dataService()->getLandmarkProperties();
}

void PatientModelImplService::setLandmarkName(QString uid, QString name)
{
        dataService()->setLandmarkName(uid, name);
}

Transform3D PatientModelImplService::get_rMpr() const
{
        return dataService()->get_rMpr();
}

void PatientModelImplService::autoSave()
{
        this->patientData()->autoSave();
}

bool PatientModelImplService::isNull()
{
        return false;
}

CLINICAL_VIEW PatientModelImplService::getClinicalApplication() const
{
        return dataService()->getClinicalApplication();
}

void PatientModelImplService::setClinicalApplication(CLINICAL_VIEW application)
{
        dataService()->setClinicalApplication(application);
}

void PatientModelImplService::loadData(DataPtr data)
{
        dataService()->loadData(data);
}

std::map<QString, VideoSourcePtr> PatientModelImplService::getStreams() const
{
        return dataService()->getStreams();
}

QString PatientModelImplService::getActivePatientFolder() const
{
        return this->patientData()->getActivePatientFolder();
}

bool PatientModelImplService::isPatientValid() const
{
        return this->patientData()->isPatientValid();
}

DataPtr PatientModelImplService::importData(QString fileName, QString &infoText)
{
        return this->patientData()->importData(fileName, infoText);
}

void PatientModelImplService::exportPatient(PATIENT_COORDINATE_SYSTEM externalSpace)
{
        this->patientData()->exportPatient(externalSpace);
}

void PatientModelImplService::removeData(QString uid)
{
        this->patientData()->removeData(uid);
}

PresetTransferFunctions3DPtr PatientModelImplService::getPresetTransferFunctions3D() const
{
        return dataService()->getPresetTransferFunctions3D();
}

void PatientModelImplService::setCenter(const Vector3D &center)
{
        this->dataService()->setCenter(center);
}

Vector3D PatientModelImplService::getCenter() const
{
        return this->dataService()->getCenter();
}


QString PatientModelImplService::addLandmark()
{
        return dataService()->addLandmark();
}

void PatientModelImplService::setLandmarkActive(QString uid, bool active)
{
        dataService()->setLandmarkActive(uid, active);
}

RegistrationHistoryPtr PatientModelImplService::get_rMpr_History() const
{
        return this->dataService()->get_rMpr_History();
}

ActiveDataPtr PatientModelImplService::getActiveData() const
{
        return mActiveData;
}

DataServicePtr PatientModelImplService::dataService() const
{
        return mDataService;
}

PatientDataPtr PatientModelImplService::patientData() const
{
        return mPatientData;
}

void PatientModelImplService::probesChanged()
{
        this->disconnectProbes();
        mProbeTools.clear();
        this->connectProbes();
}

void PatientModelImplService::disconnectProbes()
{
        for (std::map<QString, ToolPtr>::const_iterator iter = mProbeTools.begin(); iter != mProbeTools.end(); ++iter)
        {
                ProbePtr probe = iter->second->getProbe();
                if(probe)
                        disconnect(probe.get(), &Probe::videoSourceAdded, this, &PatientModelImplService::videoSourceAdded);
                else
                        CX_LOG_WARNING() << "PatientModelImplService::disconnectProbes: Tool is not a probe: " << iter->second->getUid();
        }
}

void PatientModelImplService::connectProbes()
{
        ToolMap tools = mTrackingService->getTools();
        for (ToolMap::const_iterator iter = tools.begin(); iter != tools.end(); ++iter)
        {
                ToolPtr tool = iter->second;
                ProbePtr probe = tool->getProbe();
                if(tool->getProbe())
                {
                        mProbeTools[iter->first] = tool;
                        connect(probe.get(), &Probe::videoSourceAdded, this, &PatientModelImplService::videoSourceAdded);
                }
        }
}

void PatientModelImplService::videoSourceAdded(VideoSourcePtr source)
{
        ToolPtr tool = this->getProbeTool(source->getUid());
        if(!tool)
                return;

        QString uid = source->getUid() + tool->getUid();
        QString name = source->getName() + " - " + tool->getName();
        TrackedStreamPtr trackedStream = this->dataService()->getTrackedStream(uid);
        if (!trackedStream)
                trackedStream = this->createSpecificData<TrackedStream>(uid, name);
        trackedStream->setProbeTool(tool);
        trackedStream->setVideoSource(source);
        trackedStream->setSpaceProvider(mDataService->getSpaceProvider());

        //Only load trackedStream, don't save it
        this->dataService()->loadData(trackedStream);
        emit videoAddedToTrackedStream();
        this->reEmitActiveTrackedStream(trackedStream);
}

void PatientModelImplService::reEmitActiveTrackedStream(TrackedStreamPtr trackedStream)
{
        if(mActiveData->getActive<TrackedStream>() == trackedStream)
                mActiveData->setActive(trackedStream);
}

ToolPtr PatientModelImplService::getProbeTool(QString videoSourceUid)
{
        for (std::map<QString, ToolPtr>::const_iterator iter = mProbeTools.begin(); iter != mProbeTools.end(); ++iter)
        {
                ToolPtr tool = iter->second;
                ProbePtr probe = tool->getProbe();
                if(probe && probe->getAvailableVideoSources().contains(videoSourceUid))
                        return tool;
        }
        reportWarning("Found no probe for stream" + videoSourceUid);
        return ToolPtr();
}

} /* namespace cx */