display-facade.h

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/*
  DISPLAY-FACADE.h  -  accessing a display for outputting frames

  Copyright (C)         Lumiera.org
    2009,               Hermann Vosseler <Ichthyostega@web.de>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License as
  published by the Free Software Foundation; either version 2 of
  the License, or (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifndef STAGE_INTERFACE_DISPLAY_H
#define STAGE_INTERFACE_DISPLAY_H

#include "include/display-handles.h"





#ifdef __cplusplus  /* ============== C++ Interface ================= */

#include "lib/depend.hpp"
#include "lib/handle.hpp"




namespace lumiera {
  
  
  /**************************************************************/
  class Display
    {
    public:
      static lib::Depend<Display> facade;
      
      
      class Sink
        : public lib::Handle<lumiera_displaySlot>
        {
          
        public:
          inline void
          operator() (LumieraDisplayFrame frame)
            {
              impl().put_ (&impl(),frame);
            }
        };
      
      
      
      virtual Sink getHandle(LumieraDisplaySlot)   =0;
      
      
      virtual ~Display();  
    };
  
  
  
  
} // namespace lumiera



extern "C" {
#endif /* =========================== CL Interface ===================== */


#include "common/interface.h"

LUMIERA_INTERFACE_DECLARE (lumieraorg_Display, 0
                          , LUMIERA_INTERFACE_SLOT (void, allocate,(LumieraDisplaySlot)                     )
                          , LUMIERA_INTERFACE_SLOT (void,  release,(LumieraDisplaySlot)                     )
                          , LUMIERA_INTERFACE_SLOT (void,      put,(LumieraDisplaySlot, LumieraDisplayFrame))
);


#ifdef __cplusplus
}
#endif
#endif