creaImageIOImageReader.h

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/*
# ---------------------------------------------------------------------
#
# Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image 
#                        pour la Santé)
# Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
# Previous Authors : Laurent Guigues, Jean-Pierre Roux
# CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
#
#  This software is governed by the CeCILL-B license under French law and 
#  abiding by the rules of distribution of free software. You can  use, 
#  modify and/ or redistribute the software under the terms of the CeCILL-B 
#  license as circulated by CEA, CNRS and INRIA at the following URL 
#  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
#  or in the file LICENSE.txt.
#
#  As a counterpart to the access to the source code and  rights to copy,
#  modify and redistribute granted by the license, users are provided only
#  with a limited warranty  and the software's author,  the holder of the
#  economic rights,  and the successive licensors  have only  limited
#  liability. 
#
#  The fact that you are presently reading this means that you have had
#  knowledge of the CeCILL-B license and that you accept its terms.
# ------------------------------------------------------------------------
*/


#ifndef __creaImageIOImageReader_h_INCLUDED__
#define __creaImageIOImageReader_h_INCLUDED__

#include <creaImageIOSystem.h>
#include <creaImageIOAbstractImageReader.h>

namespace creaImageIO
{

 
  class CREAIMAGEIO_EXPORT ImageReader : virtual public AbstractImageReader
  {
  public:
    ImageReader();
    ~ImageReader();

    void PushBackExtensions(std::vector<std::string>&);

    bool CanRead( const std::string& filename);
    vtkImageData* ReadImage( const std::string& filename);
    
    void ReadAttributes(const std::string& filename, 
                        tree::AttributeMapType& attr);

        void getAttributes(const std::string filename,
                std::map <std::string , std::string> &infos, std::vector<std::string> i_attr);
    


  protected:
    
    void Register( boost::shared_ptr<AbstractImageReader> );

        std::vector<boost::shared_ptr<AbstractImageReader> > mReader;
    vtkImageData* mUnreadableImage;

    std::string mLastFilename;
        boost::shared_ptr<AbstractImageReader> mLastReader;

        bool ShallNotRead( const std::string& filename );

        void UnRegister(const std::string i_val);

        std::vector <std::string> mUnReader;
    
  private:

  }; // class ImageReader
  //=====================================================================



} // namespace creaImageIO



#endif // #ifndef __creaImageIOImageReader_h_INCLUDED__