text: //=============================================================================================================
  /**
  * @file     bcifeaturewindow.h
  * @author   Lorenz Esch <lorenz.esch@tu-ilmenau.de>;
  * 			Christoph Dinh <chdinh@nmr.mgh.harvard.edu>;
  *           Matti Hamalainen <msh@nmr.mgh.harvard.edu>
  * @version  1.0
  * @date     December, 2013
  *
  * @section  LICENSE
  *
  * Copyright (C) 2013, Lorenz Esch, Christoph Dinh and Matti Hamalainen. 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 the Massachusetts General Hospital 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 MASSACHUSETTS GENERAL HOSPITAL 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    Contains the declaration of the BCIAboutWidget class.
  *
  */
  
  #ifndef BCIFEATUREWINDOW_H
  #define BCIFEATUREWINDOW_H
  
  //*************************************************************************************************************
  //=============================================================================================================
  // INCLUDES
  //=============================================================================================================
  
  
  //*************************************************************************************************************
  //=============================================================================================================
  // QT INCLUDES
  //=============================================================================================================
  
  #include <QWidget>
  #include "../ui_bcifeaturewindow.h"
  
  //*************************************************************************************************************
  //=============================================================================================================
  // DEFINE NAMESPACE TMSIPlugin
  //=============================================================================================================
  
  namespace BCIPlugin
  {
  
  //*************************************************************************************************************
  //=============================================================================================================
  // TypeDefs
  //=============================================================================================================
  
  typedef QList< QList<double> > MyQList;
  
  //*************************************************************************************************************
  //=============================================================================================================
  // FORWARD DECLARATIONS
  //=============================================================================================================
  
  class BCI;
  
  
  //=============================================================================================================
  /**
  * DECLARE CLASS BCIFeatureWindow
  *
  * @brief The BCIFeatureWindow class provides a visualization tool for calculated features.
  */
  class BCIFeatureWindow : public QWidget
  {
      Q_OBJECT
  
  public:
      //=========================================================================================================
      /**
      * Constructs a BCIFeatureWindow which is a child of parent.
      *
      * @param [in] parent pointer to parent widget; If parent is 0, the new BCIFeatureWindow becomes a window. If parent is another widget, BCIFeatureWindow becomes a child window inside parent. BCIFeatureWindow is deleted when its parent is deleted.
      * @param [in] pBCI a pointer to the corresponding BCI.
      */
      BCIFeatureWindow(BCI* pBCI, QWidget *parent = 0);
  
      //=========================================================================================================
      /**
      * Destroys the BCIFeatureWindow.
      * All BCIFeatureWindow's children are deleted first. The application exits if BCIFeatureWindow is the main widget.
      */
      ~BCIFeatureWindow();
  
      //=========================================================================================================
      /**
      * Initializes the BCI's GUI properties.
      *
      */
      void initGui();
  
  protected:
      double boundaryValue(double x);
  
      void addBoundaryLineToScene();
  
      void paintFeaturesToScene(MyQList features, bool bTriggerActivated);
  
      BCI*                        m_pBCI;         /**< a pointer to corresponding BCI.*/
      QGraphicsScene              m_scene;        /**< QGraphicsScene used to add the features.*/
  
      double                      m_dFeatureMax;  /**< Max value for featrues - Used to scale the QGraphicsView.*/
      int                         m_iScale;       /**< Scaling value.*/
      Ui::BCIFeatureWindowClass   ui;             /**< the user interface for the BCIFeatureWindow.*/
  };
  
  } // NAMESPACE
  
  #endif // BCIFEATUREWINDOW_H
  