TreeItemFactory.h

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/*  Copyright (C) 2001-2013 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 TreeItemFactory.h
 
  \brief A class for building layer items.
*/
 
#ifndef __TERRALIB_QT_WIDGETS_LAYER_EXPLORER_INTERNAL_TREEITEMFACTORY_H
#define __TERRALIB_QT_WIDGETS_LAYER_EXPLORER_INTERNAL_TREEITEMFACTORY_H
 
// TerraLib
#include "../../../../common/Static.h"
#include "../../../../maptools/AbstractLayer.h"
#include "../../Config.h"
 
// STL
#include <map>
#include <string>
 
// Boost
#include <boost/function.hpp>
 
// Forward declaration
class QObject;
 
namespace te
{
  namespace qt
  {
    namespace widgets
    {
      class TreeItem;
 
      /*!
        \class TreeItemFactory
 
        \brief A class for building layer items.
 
        \ingroup widgets
      */
      class TEQTWIDGETSEXPORT TreeItemFactory : public te::common::Static
      {
        public:
 
          typedef boost::function<TreeItem* (const te::map::AbstractLayerPtr&)> FactoryFnctType;
 
          static TreeItem* make(const te::map::AbstractLayerPtr& layer);
 
          static void reg(const std::string& key, const FactoryFnctType& f);
 
          static void initialize();
 
          static void finalize();
 
        private:
 
          static std::map<std::string, FactoryFnctType> sm_factories;
      };
    } // end namespace widgets
  }   // end namespace qt
}     // end namespace te
 
#endif  // __TERRALIB_QT_WIDGETS_LAYER_EXPLORER_INTERNAL_TREEITEMFACTORY_H