cxAcquisitionData.cpp

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/
 
#include "cxAcquisitionData.h"
 
//#include "cxAcquisitionManager.h"
#include <vector>
#include <QDomNode>
#include <QDateTime>
#include <QStringList>
#include "cxTime.h"
#include "cxLogger.h"
#include "cxTrackingService.h"
#include "cxSettings.h"
#include "cxUsReconstructionService.h"
#include "cxReporter.h"
#include "cxVisServices.h"
 
 
namespace cx
{
AcquisitionData::AcquisitionData()
{}
 
AcquisitionData::AcquisitionData(VisServicesPtr services, UsReconstructionServicePtr reconstructer) :
        mServices(services),
        mReconstructer(reconstructer)
{
 
}
 
AcquisitionData::~AcquisitionData()
{
}
 
void AcquisitionData::clear()
{
        mRecordSessions.clear();
        emit recordedSessionsChanged();
}
 
void AcquisitionData::addRecordSession(RecordSessionPtr session)
{
        mRecordSessions.push_back(session);
        emit recordedSessionsChanged();
}
 
void AcquisitionData::removeRecordSession(RecordSessionPtr session)
{
        for(int i = 0; i < mRecordSessions.size(); ++i)
        {
                if(mRecordSessions[i]->getUid() == session->getUid())
                        mRecordSessions.erase(mRecordSessions.begin() + i);
        }
        emit recordedSessionsChanged();
}
 
std::vector<RecordSessionPtr> AcquisitionData::getRecordSessions()
{
        return mRecordSessions;
}
 
RecordSessionPtr AcquisitionData::getRecordSession(QString uid)
{
        RecordSessionPtr retval;
        std::vector<RecordSessionPtr>::iterator it = mRecordSessions.begin();
        for(; it != mRecordSessions.end(); ++it)
        {
                if((*it)->getUid() == uid)
                        retval = (*it);
        }
        return retval;
}
 
void AcquisitionData::addXml(QDomNode& parentNode)
{
        QDomDocument doc = parentNode.ownerDocument();
        QDomElement base = doc.createElement("stateManager");
        parentNode.appendChild(base);
 
        QDomElement sessionsNode = doc.createElement("recordSessions");
        std::vector<RecordSessionPtr>::iterator it = mRecordSessions.begin();
        for(; it != mRecordSessions.end(); ++it)
        {
                QDomElement sessionNode = doc.createElement("recordSession");
                (*it)->addXml(sessionNode);
                sessionsNode.appendChild(sessionNode);
        }
        base.appendChild(sessionsNode);
}
 
void AcquisitionData::parseXml(QDomNode& dataNode)
{
        QDomNode recordsessionsNode = dataNode.namedItem("recordSessions");
        QDomElement recodesessionNode = recordsessionsNode.firstChildElement("recordSession");
        for (; !recodesessionNode.isNull(); recodesessionNode = recodesessionNode.nextSiblingElement("recordSession"))
        {
//              RecordSessionPtr session(new RecordSession("", 0,0,""));
                RecordSessionPtr session(new RecordSession());
                session->parseXml(recodesessionNode);
                this->addRecordSession(session);
        }
}
 
int AcquisitionData::getNewSessionId()
{
        QString retval;
        int max = 0;
        std::vector<RecordSessionPtr> recordsessions = this->getRecordSessions();
        std::vector<RecordSessionPtr>::iterator iter;
        for (iter = recordsessions.begin(); iter != recordsessions.end(); ++iter)
        {
                QString index = (*iter)->getUid().split("_").front();
                max = std::max(max, index.toInt());
        }
 
        return max+1;
}
 
 
Acquisition::Acquisition(AcquisitionDataPtr pluginData, QObject* parent) :
        QObject(parent), mPluginData(pluginData), mCurrentState(AcquisitionService::sNOT_RUNNING),
  mReady(true),
  mInfoText("")
{
        connect(this->getServices()->tracking().get(), &TrackingService::stateChanged, this, &Acquisition::checkIfReadySlot);
        connect(this->getServices()->tracking().get(), &TrackingService::activeToolChanged, this, &Acquisition::checkIfReadySlot);
        this->checkIfReadySlot();
}
 
Acquisition::~Acquisition()
{
}
 
bool Acquisition::isReady(AcquisitionService::TYPES context) const
{
                        return true;
        if (!context.testFlag(AcquisitionService::tTRACKING))
                return true;
        return mReady;
}
 
QString Acquisition::getInfoText(AcquisitionService::TYPES context) const
{
        if (!context.testFlag(AcquisitionService::tTRACKING))
                return "";
        return mInfoText;
}
 
void Acquisition::checkIfReadySlot()
{
        bool tracking = this->getServices()->tracking()->getState()>=Tool::tsTRACKING;
        ToolPtr tool = this->getServices()->tracking()->getActiveTool();
    ToolPtr reference_frame = this->getServices()->tracking()->getReferenceTool();
    if(tracking && reference_frame)
    {
        connect(reference_frame.get(), &Tool::toolVisible, this, &Acquisition::checkIfReadySlot, Qt::UniqueConnection);
    }
        QString mWhatsMissing;
        mWhatsMissing.clear();
 
        if(tracking)
        {
                mWhatsMissing = "<font color=green>Ready to record!</font><br>";
                if (!tool || !tool->getVisible())
                {
                        mWhatsMissing += "<font color=orange>Tool not visible</font><br>";
                }
        if(!reference_frame || !reference_frame->getVisible())
        {
            mWhatsMissing += "<font color=orange>Reference frame not visible.</font><br>";
        }
        }
        else
        {
                mWhatsMissing.append("<font color=red>Need to start tracking.</font><br>");
        }
 
        // do not require tracking to be present in order to perform an acquisition.
        this->setReady(tracking, mWhatsMissing);
}
 
void Acquisition::setReady(bool val, QString text)
{
        mReady = val;
        mInfoText = text;
 
        emit readinessChanged();
}
 
void Acquisition::startRecord(AcquisitionService::TYPES context, QString category, RecordSessionPtr session)
{
        if (this->getState()!=AcquisitionService::sNOT_RUNNING)
        {
                report("Already recording a session, stop before trying to start a new record session.");
                return;
        }
 
        mCurrentContext = context;
 
        if (session)
                mLatestSession = session;
        else
                mLatestSession.reset(new cx::RecordSession(mPluginData->getNewSessionId(), category));
 
        mLatestSession->startNewInterval();
 
        reporter()->playStartSound();
        this->setState(AcquisitionService::sRUNNING);
        emit started();
}
 
void Acquisition::stopRecord()
{
        if (this->getState()!=AcquisitionService::sRUNNING)
        {
                return;
        }
 
        mLatestSession->stopLastInterval();
        if (!mPluginData->getRecordSession(mLatestSession->getUid()))
                mPluginData->addRecordSession(mLatestSession);
        reporter()->playStopSound();
        this->setState(AcquisitionService::sNOT_RUNNING);
        emit acquisitionStopped();
}
 
void Acquisition::cancelRecord()
{
        if (this->getState()!=AcquisitionService::sRUNNING)
        {
                return;
        }
        reporter()->playCancelSound();
        mLatestSession->cancelLastInterval();
        mLatestSession.reset();
        mCurrentContext = AcquisitionService::TYPES();
        this->setState(AcquisitionService::sNOT_RUNNING);
        emit cancelled();
}
 
void Acquisition::startPostProcessing()
{
        this->setState(AcquisitionService::sPOST_PROCESSING);
}
 
void Acquisition::stopPostProcessing()
{
        this->setState(AcquisitionService::sNOT_RUNNING);
}
 
void Acquisition::setState(AcquisitionService::STATE newState)
{
        AcquisitionService::STATE lastState = mCurrentState;
        mCurrentState = newState;
 
//      // emit some helper signals
//      if (lastState!=AcquisitionService::sRUNNING && newState==AcquisitionService::sRUNNING)
//              emit started();
//      else if (lastState==AcquisitionService::sRUNNING && newState!=AcquisitionService::sRUNNING && mLatestSession)
//              emit acquisitionStopped();
//      else if (lastState==AcquisitionService::sRUNNING && newState!=AcquisitionService::sRUNNING && !mLatestSession)
//              emit cancelled();
 
        emit stateChanged();
}
 
VisServicesPtr Acquisition::getServices()
{
        return this->getPluginData()->getServices();
}
 
}