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GHOST_ISystem.cpp

/**
 * $Id: GHOST_ISystem.cpp,v 1.3 2002/11/25 09:52:56 mein Exp $
 * ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
 *
 * 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. The Blender
 * Foundation also sells licenses for use in proprietary software under
 * the Blender License.  See http://www.blender.org/BL/ for information
 * about this.
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL/BL DUAL LICENSE BLOCK *****
 */

/**

 * $Id: GHOST_ISystem.cpp,v 1.3 2002/11/25 09:52:56 mein Exp $
 * Copyright (C) 2001 NaN Technologies B.V.
 * @author  Maarten Gribnau
 * @date    May 7, 2001
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "GHOST_ISystem.h"

#ifdef WIN32
#     include "GHOST_SystemWin32.h"
#else
#     ifdef __APPLE__
#           include "GHOST_SystemCarbon.h"
#     else
#           include "GHOST_SystemX11.h"
#     endif
#endif


GHOST_ISystem* GHOST_ISystem::m_system = 0;


00060 GHOST_TSuccess GHOST_ISystem::createSystem()
{
      GHOST_TSuccess success;
      if (!m_system) {
#ifdef WIN32
            m_system = new GHOST_SystemWin32 ();
#else
#     ifdef __APPLE__
        m_system = new GHOST_SystemCarbon ();
#     else 
            m_system = new GHOST_SystemX11 ();
#     endif
#endif 
            success = m_system != 0 ? GHOST_kSuccess : GHOST_kFailure;
      }
      else {
            success = GHOST_kFailure;
      }
      if (success) {
            success = m_system->init();
      }
      return success;
}

00084 GHOST_TSuccess GHOST_ISystem::disposeSystem()
{
      GHOST_TSuccess success;
      if (m_system) {
            delete m_system;
            m_system = 0;
      }
      else {
            success = GHOST_kFailure;
      }
      return success;
}


00098 GHOST_ISystem* GHOST_ISystem::getSystem()
{
      return m_system;
}


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