AbstractFeatureInfoMaker.h

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/*  Copyright (C) 2017 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/qt/widgets/layer/info/AbstractFeatureInfoMaker.h
 
  \brief AbstractFeatureInfoMaker is an abstraction to construct a QTreeWidgetItem to be
         used on Info tool screen based on TerraLib layers types.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_ABSTRACTFEATUREINFOMAKER_H
#define __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_ABSTRACTFEATUREINFOMAKER_H
 
#include "../../Config.h"
#include "../../../../maptools/AbstractLayer.h"
 
// Qt
#include <QTreeWidgetItem>
 
namespace te
{
  namespace gm
  {
    class Envelope;
  }
 
  namespace map
  {
    class MapDisplay;
  }
 
  namespace qt
  {
    namespace widgets
    {
    // Forward declarations
    class MapDisplay;
 
      class TEQTWIDGETSEXPORT AbstractFeatureInfoMaker
      {
        public:
 
          /*! \brief Constructor */
          AbstractFeatureInfoMaker();
 
          /*! \brief Destructor. */
          virtual ~AbstractFeatureInfoMaker();
 
        public:
 
          /*!
           * \brief This function is an abstraction to get feature information.
           *        The information retrieved must be embedded in QTreeWidgetItem.
           *
           * \param layerItem QTreeWidgetItem that will be populated.
           * \param display MapDisplay that will be passed by Info tool.
           * \param layer AbstractLayerPtr to retrieve the feature information.
           * \param e Envelope with the box based on user's click.
           */
          virtual void getInfo(QTreeWidgetItem* layerItem, MapDisplay* display, const te::map::AbstractLayerPtr& layer, const te::gm::Envelope& e) = 0;
      };
    }
  }
}
 
#endif  // __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_ABSTRACTFEATUREINFOMAKER_H