ProcessGraphicsView.h

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.
 
    This file is part of the TerraLib - a Framework for building GIS enabled applications.
 
    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.
 
    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */
 
/*! 
  \file terralib/process/qt/ProcessGraphicsView.h
 
  \brief A QGraphicsVIew to display a Process Builder items.
*/
 
#ifndef __TERRALIB_PROCESS_QT_INTERNAL_PROCESSGRAPHICSVIEW_H
#define __TERRALIB_PROCESS_QT_INTERNAL_PROCESSGRAPHICSVIEW_H
 
#include "../../Config.h"
 
// Qt Includes
#include <QGraphicsScene>
#include <QGraphicsView>
 
namespace te
{
  namespace process
  {
    namespace qt
    {
      /*!
      \class ProcessGraphicsView
 
      \brief A QGraphicsVIew to display a Process Builder items.
 
      */
      class TEPROCESSEXPORT ProcessGraphicsView : public QGraphicsView
      {
        Q_OBJECT
 
      public:
 
        /*! \brief Default constructor. */
        ProcessGraphicsView(QGraphicsScene* scene, QWidget* parent = nullptr);
 
        /*! \brief Virtual destructor. */
        ~ProcessGraphicsView();
 
      protected:
 
        /*! \brief Function used to controll the view scale. Used to apply zoom to graphics view. */
        void wheelEvent(QWheelEvent *event) override;
      };
    }
  }
}
 
#endif // __TERRALIB_PROCESS_QT_INTERNAL_PROCESSGRAPHICSVIEW_H