MapDisplay.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/maptools/MapDisplay.h
 
  \brief The map display controls how a set of layers are displayed.
*/
 
#ifndef __TERRALIB_MAPTOOLS_INTERNAL_MAPDISPLAY_H
#define __TERRALIB_MAPTOOLS_INTERNAL_MAPDISPLAY_H
 
// TerraLib
#include "AbstractMapDisplay.h"
 
namespace te
{
  namespace map
  {
    /*!
      \class MapDisplay
 
      \brief This class controls how a set of layers are displayed.
 
      \ingroup map
 
      \sa AbstractMapDisplay, AbstractLayer
     */
    class TEMAPEXPORT MapDisplay : public AbstractMapDisplay
    {
      public:
 
        /*! \brief It initializes a new MapDisplay. */
        MapDisplay();
 
        /*! \brief Virtual destructor. */
        virtual ~MapDisplay();
 
        virtual std::list<AbstractLayerPtr> getLayerList() const;
 
        virtual void setLayerList(const std::list<te::map::AbstractLayerPtr>& layers);
 
        virtual te::map::AlignType getHAlign() const;
 
        virtual te::map::AlignType getVAlign() const;
 
        virtual void setAlign(te::map::AlignType h, te::map::AlignType v);
 
        virtual const te::gm::Envelope& getExtent() const;
 
        virtual void setExtent(te::gm::Envelope& e, bool doRefresh = true);
 
        virtual int getSRID() const;
 
        virtual void setSRID(const int& srid, bool doRefresh = true);
 
      protected:
 
        te::gm::Envelope m_extent;                          //!< The display extent.
        std::list<te::map::AbstractLayerPtr> m_layerList;   //!< The layer list to be displayed.
        int m_srid;                                         //!< The display SRS.
        te::map::AlignType m_hAlign;                        //!< The display horizontal align.
        te::map::AlignType m_vAlign;                        //!< The display vertical align.
   };
 
  } // end namespace map
}   // end namespace te
 
#endif  // __TERRALIB_MAPTOOLS_INTERNAL_MAPDISPLAY_H