text: //=============================================================================================================
  /**
   * @file     covariancesetupwidget.h
   * @author   Christoph Dinh <chdinh@nmr.mgh.harvard.edu>;
   *           Lorenz Esch <lesch@mgh.harvard.edu>
   * @since    0.1.0
   * @date     February, 2013
   *
   * @section  LICENSE
   *
   * Copyright (C) 2013, 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    Contains the declaration of the CovarianceSetupWidget class.
   *
   */
  
  #ifndef COVARIANCESETUPWIDGET_H
  #define COVARIANCESETUPWIDGET_H
  
  //=============================================================================================================
  // INCLUDES
  //=============================================================================================================
  
  #include "../ui_covariancesetupwidget.h"
  
  //=============================================================================================================
  // QT INCLUDES
  //=============================================================================================================
  
  #include <QtWidgets>
  
  //=============================================================================================================
  // DEFINE NAMESPACE COVARIANCEPLUGIN
  //=============================================================================================================
  
  namespace COVARIANCEPLUGIN
  {
  
  //=============================================================================================================
  // FORWARD DECLARATIONS
  //=============================================================================================================
  
  class Covariance;
  
  //=============================================================================================================
  /**
   * DECLARE CLASS CovarianceSetupWidget
   *
   * @brief The CovarianceSetupWidget class provides the CovarianceToolbox configuration window.
   */
  class CovarianceSetupWidget : public QWidget
  {
      Q_OBJECT
  
  public:
      //=========================================================================================================
      /**
       * Constructs a CovarianceSetupWidget which is a child of parent.
       *
       * @param [in] toolbox a pointer to the corresponding Covariance toolbox.
       * @param [in] parent pointer to parent widget; If parent is 0, the new CovarianceSetupWidget becomes a window. If parent is another widget, CovarianceSetupWidget becomes a child window inside parent. CovarianceSetupWidget is deleted when its parent is deleted.
       */
      CovarianceSetupWidget(Covariance* toolbox, QWidget *parent = 0);
  
      //=========================================================================================================
      /**
       * Destroys the CovarianceSetupWidget.
       * All CovarianceSetupWidget's children are deleted first. The application exits if CovarianceSetupWidget is the main widget.
       */
      ~CovarianceSetupWidget();
  
  private:
  
      Covariance* m_pCovariance;        /**< Holds a pointer to corresponding Covariance.*/
  
      Ui::CovarianceSetupWidgetClass ui;   /**< Holds the user interface for the CovarianceSetupWidget.*/
  };
  } // NAMESPACE
  
  #endif // COVARIANCESETUPWIDGET_H
  