PaperModel.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 PaperModel.h
   
   \brief Class that represents a "Model" part of Paper MVC component. 
   Its coordinate system is the same of scene (millimeters). 
   This is also son of ItemModelObservable, so it can become observable. 

  \ingroup layout
*/

#ifndef __TERRALIB_LAYOUT_INTERNAL_PAPER_MODEL_H
#define __TERRALIB_LAYOUT_INTERNAL_PAPER_MODEL_H

// TerraLib
#include "../core/pattern/mvc/ItemModelObservable.h"
#include "../core/ContextItem.h"
#include "../core/PaperConfig.h"
#include "../core/Config.h"

namespace te
{
  namespace layout
  {
    class PaperConfig;

    /*!
      \brief Class that represents a "Model" part of Paper MVC component. 
          Its coordinate system is the same of scene (millimeters). 
          This is also son of ItemModelObservable, so it can become observable.
          
      \ingroup layout

      \sa te::layout::ItemModelObservable
    */
    class TELAYOUTEXPORT PaperModel : public ItemModelObservable
    {
      public:

        /*!
          \brief Constructor
        */
        PaperModel();

        PaperModel(PaperConfig* paperConfig);

        /*!
          \brief Destructor
        */
        virtual ~PaperModel();
        
        virtual te::color::RGBAColor getShadowColor();

        virtual void setShadowColor(te::color::RGBAColor color);

        virtual te::color::RGBAColor getPaperColor();

        virtual void setPaperColor(te::color::RGBAColor color);

        virtual void setPaperConfig(PaperConfig* pConfig );

        virtual PaperConfig* getPaperConfig() const;

        virtual void setShadowPadding(double padding);

        virtual double getShadowPadding();

        virtual void setBox(te::gm::Envelope box);
                
    protected:

      virtual void config();

      PaperConfig* m_paperConfig;
      te::gm::Envelope m_boxPaper;
      te::gm::Envelope m_boxShadow;
      te::color::RGBAColor m_shadowColor;
      double m_shadowPadding;
      te::color::RGBAColor m_paperColor;
    };
  }
}

#endif