text: //=============================================================================================================
  /**
   * @file     realtimeevokedset.cpp
   * @author   Christoph Dinh <chdinh@nmr.mgh.harvard.edu>;
   *           Lorenz Esch <lesch@mgh.harvard.edu>
   * @version  dev
   * @date     August, 2016
   *
   * @section  LICENSE
   *
   * Copyright (C) 2016, Christoph Dinh, Lorenz Esch. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without modification, are permitted provided that
   * the following conditions are met:
   *     * Redistributions of source code must retain the above copyright notice, this list of conditions and the
   *       following disclaimer.
   *     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
   *       the following disclaimer in the documentation and/or other materials provided with the distribution.
   *     * Neither the name of MNE-CPP authors nor the names of its contributors may be used
   *       to endorse or promote products derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
   * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
   * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
   * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   *
   * @brief    Definition of the RealTimeEvokedSet class.
   *
   */
  
  //=============================================================================================================
  // INCLUDES
  //=============================================================================================================
  
  #include "realtimeevokedset.h"
  
  #include <time.h>
  
  //=============================================================================================================
  // QT INCLUDES
  //=============================================================================================================
  
  //=============================================================================================================
  // USED NAMESPACES
  //=============================================================================================================
  
  using namespace SCMEASLIB;
  using namespace FIFFLIB;
  
  //=============================================================================================================
  // DEFINE MEMBER METHODS
  //=============================================================================================================
  
  RealTimeEvokedSet::RealTimeEvokedSet(QObject *parent)
  : Measurement(QMetaType::type("RealTimeEvokedSet::SPtr"), parent)
  , m_pFiffEvokedSet(new FiffEvokedSet)
  , m_iPreStimSamples(0)
  , m_bInitialized(false)
  {
  }
  
  //=============================================================================================================
  
  RealTimeEvokedSet::~RealTimeEvokedSet()
  {
  }
  
  //=============================================================================================================
  
  void RealTimeEvokedSet::init(FiffInfo::SPtr p_fiffInfo)
  {
      QMutexLocker locker(&m_qMutex);
      m_qListChInfo.clear();
      m_qListChColors.clear();
  
      m_pFiffInfo = p_fiffInfo;
  
      qsrand(static_cast<uint>(time(Q_NULLPTR)));
      for(qint32 i = 0; i < p_fiffInfo->nchan; ++i)
      {
           m_qListChColors.append(QColor(qrand() % 256, qrand() % 256, qrand() % 256));
  
          RealTimeSampleArrayChInfo initChInfo;
          initChInfo.setChannelName(p_fiffInfo->chs[i].ch_name);
  
          // set channel Unit
          initChInfo.setUnit(p_fiffInfo->chs[i].unit);
  
          //Treat stimulus channels different
          if(p_fiffInfo->chs[i].kind == FIFFV_STIM_CH)
          {
  //            initChInfo.setUnit("");
              initChInfo.setMinValue(0);
              initChInfo.setMaxValue(1.0e6);
          }
  
          // set channel Kind
          initChInfo.setKind(p_fiffInfo->chs[i].kind);
  
          // set channel coil
          initChInfo.setCoil(p_fiffInfo->chs[i].chpos.coil_type);
  
          m_qListChInfo.append(initChInfo);
      }
  }
  
  //=============================================================================================================
  
  FiffEvokedSet::SPtr& RealTimeEvokedSet::getValue()
  {
      QMutexLocker locker(&m_qMutex);
      return m_pFiffEvokedSet;
  }
  
  //=============================================================================================================
  
  const QStringList& RealTimeEvokedSet::getResponsibleTriggerTypes()
  {
      QMutexLocker locker(&m_qMutex);
      return m_lResponsibleTriggerTypes;
  }
  
  //=============================================================================================================
  
  void RealTimeEvokedSet::setValue(const FiffEvokedSet &v,
                                   const FiffInfo::SPtr &p_fiffinfo,
                                   const QStringList &lResponsibleTriggerTypes)
  {
      //Store
      m_qMutex.lock();
       *m_pFiffEvokedSet = v;
      m_lResponsibleTriggerTypes = lResponsibleTriggerTypes;
      m_qMutex.unlock();
  
      if(!m_bInitialized) {
          init(p_fiffinfo);
  
          m_qMutex.lock();
          m_iPreStimSamples = 0;
  
          //Take the first evoked iformation to calcualte the pre samples.
          //They all have the same pre sample size as of right now.
          if(!m_pFiffEvokedSet->evoked.isEmpty()) {
              for(qint32 i = 0; i < m_pFiffEvokedSet->evoked.at(0).times.size(); ++i) {
                  if(m_pFiffEvokedSet->evoked.at(0).times[i] >= 0) {
                      break;
                  } else {
                      ++m_iPreStimSamples;
                  }
              }
          }
  
          m_bInitialized = true;
          m_qMutex.unlock();
      }
  
      emit notify();
  }
  
  //=============================================================================================================
  