QImageConverter.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLQt/src/ICLQt/QImageConverter.h                      **
** Module : ICLQt                                                  **
** Authors: Christof Elbrechter, Robert Haschke                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/CompatMacros.h>
#include <ICLCore/Types.h>

// forward declared QImage class
class QImage;

namespace icl{
  namespace qt{


    class ICLQt_API QImageConverter{
      public:
      QImageConverter();

      QImageConverter(const core::ImgBase *image);

      QImageConverter(const QImage *qimage);


      ~QImageConverter();


      const QImage *getQImage();


      const core::ImgBase *getImgBase(core::depth d=core::depth8u);


      template<class T>
      const core::Img<T> *getImg();


      void setImage(const core::ImgBase *image);


      void setQImage(const QImage *qimage);


      void setUseSpeudoColors(bool use);

      private:

      enum State{ given=0,  
                  uptodate=1, 
                  undefined=2 
      };

      core::ImgBase *m_apoBuf[5];

      QImage *m_poQBuf;

      State m_aeStates[5];

      State m_eQImageState;

      bool m_usePC;
    };
  } // namespace qt
}