SoWindowElement.h

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/*
 *
 *  Copyright (C) 2000 Silicon Graphics, Inc.  All Rights Reserved. 
 *
 *  This library 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 2.1 of the License, or (at your option) any later version.
 *
 *  This library 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.
 *
 *  Further, this software is distributed without any warranty that it is
 *  free of the rightful claim of any third person regarding infringement
 *  or the like.  Any license provided herein, whether implied or
 *  otherwise, applies only to this software file.  Patent licenses, if
 *  any, provided herein do not apply to combinations of this program with
 *  other software, or any other product whatsoever.
 * 
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
 *  Mountain View, CA  94043, or:
 * 
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 *  For further information regarding this notice, see: 
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/*
 * Copyright (C) 1995-96   Silicon Graphics, Inc.
 *
 _______________________________________________________________________
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 |
 |   $Revision: 1.2 $
 |
 |   Description:
 |      This file defines the SoWindowElement class.
 |
 |   Author(s)          : Alain Dumesny
 |
 ______________  S I L I C O N   G R A P H I C S   I N C .  ____________
 _______________________________________________________________________
 */
 
#ifndef  _SO_WINDOW_ELEMENT
#define  _SO_WINDOW_ELEMENT
 
#include <Inventor/system/SbSystem.h>
#include <Inventor/elements/SoSubElement.h>
#if defined(WIN32) || (defined(__APPLE__) && !defined(APPLE_GLX))
typedef void * Window;
typedef void * GLXContext;
typedef void Display;
#else
#include <GL/glx.h>
#endif
 
class SoGLRenderAction;
 
//   MeVisLab, the SoViewerElement/SoViewerProxy should be used instead!
 
SoEXTENDER class INVENTOR_API SoWindowElement : public SoElement {
 
    SO_ELEMENT_HEADER(SoWindowElement);
 
  public:
    virtual void        init(SoState *state);
 
    virtual bool        matches(const SoElement *elt) const;
 
    virtual SoElement   *copyMatchInfo() const;
 
#ifdef WIN32
    static void         set(SoState *state, void *window, void *context, 
                            void *display, SoGLRenderAction *glAction);
#elif defined(__APPLE__) && !defined(APPLE_GLX)
    static void         set(SoState *state, void *window, void *context, 
                            void *display, SoGLRenderAction *glAction);
#else
    static void         set(SoState *state, Window window, GLXContext context, 
                            Display *display, SoGLRenderAction *glAction);
#endif
 
    static void get(SoState *state, Window &window, GLXContext &context, 
                            Display *&display, SoGLRenderAction *&glAction);
    
    virtual void    push(SoState *state);
    
  SoINTERNAL public:
    static void         initClass();
 
  protected:
    Window              window;
    GLXContext          context;
    Display             *display;
    SoGLRenderAction    *glRenderAction;
    
    virtual     ~SoWindowElement();
};
 
#endif /* _SO_WINDOW_ELEMENT */