DefaultFeatureInfoMaker.h

Go to the documentation of this file.

/*  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/DefaultFeatureInfoMaker.h
 
  \brief DefaultFeatureInfoMaker is a default implementation of AbstractFeatureInfoMaker
         that could be used to fill a QTreeWidgetItem with vector or raster based information.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_DEFAULTFEATUREINFOMAKER_H
#define __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_DEFAULTFEATUREINFOMAKER_H
 
#include "../../Config.h"
#include "../../../../maptools/AbstractLayer.h"
#include "AbstractFeatureInfoMaker.h"
 
// Qt
#include <QTreeWidgetItem>
 
class QTreeWidgetItem;
 
namespace te
{
  namespace da
  {
    class DataSet;
  }
 
  namespace gm
  {
    class Envelope;
    class Geometry;
  }
 
  namespace rst
  {
    class Raster;
  }
 
  namespace qt
  {
    namespace widgets
    {
    //Foward declaration
    class MapDisplay;
 
 
    class TEQTWIDGETSEXPORT DefaultFeatureInfoMaker : public AbstractFeatureInfoMaker
    {
 
    public:
 
      DefaultFeatureInfoMaker();
 
      virtual ~DefaultFeatureInfoMaker();
 
    public:
 
      /*!
       * \brief This function is an implementation to get feature information.
       *        The information based on vector or raster data of the layer will 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.
       */
      void getInfo(QTreeWidgetItem* layerItem, MapDisplay* display, const te::map::AbstractLayerPtr& layer, const te::gm::Envelope& e);
 
      void getGeometryInfo(QTreeWidgetItem* layerItem, MapDisplay* display, te::da::DataSet* dataset, const std::string& geomPropertyName, const te::gm::Envelope& e, int srid, bool needRemap);
 
      void getRasterInfo(QTreeWidgetItem* layerItem, MapDisplay* display, te::rst::Raster* raster, const te::gm::Envelope& e, int srid, bool needRemap);
 
      void drawGeometry(MapDisplay* display, te::gm::Geometry* g);
 
    protected:
 
      QTreeWidgetItem* createItemFromGeometryInfo(std::size_t index, QTreeWidgetItem* layerItem, te::da::DataSet* dataset);
 
    };
    }
  }
}
 
#endif // __TERRALIB_QT_WIDGETS_LAYER_INTERNAL_DEFAULTFEATUREINFOMAKER_H