intern/ghost/intern/GHOST_ISystem.cpp

   1 /*
   2  * $Id$
   3  * ***** BEGIN GPL LICENSE BLOCK *****
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  20  * All rights reserved.
  21  *
  22  * The Original Code is: all of this file.
  23  *
  24  * Contributor(s): none yet.
  25  *
  26  * ***** END GPL LICENSE BLOCK *****
  27  */
  28
  29 /** \file ghost/intern/GHOST_ISystem.cpp
  30  *  \ingroup GHOST
  31  */
  32
  33
  34 /**
  35
  36  * $Id$
  37  * Copyright (C) 2001 NaN Technologies B.V.
  38  * @author      Maarten Gribnau
  39  * @date        May 7, 2001
  40  */
  41
  42 #include "GHOST_ISystem.h"
  43
  44 #ifdef WITH_HEADLESS
  45 #       include "GHOST_SystemNULL.h"
  46 #elif defined(WITH_GHOST_SDL)
  47 #       include "GHOST_SystemSDL.h"
  48 #elif defined(WIN32)
  49 #       include "GHOST_SystemWin32.h"
  50 #else
  51 #       ifdef __APPLE__
  52 #               ifdef GHOST_COCOA
  53 #                       include "GHOST_SystemCocoa.h"
  54 #               else
  55 #                       include "GHOST_SystemCarbon.h"
  56 #               endif
  57 #       else
  58 #               include "GHOST_SystemX11.h"
  59 #       endif
  60 #endif
  61
  62
  63 GHOST_ISystem* GHOST_ISystem::m_system = 0;
  64
  65
  66 GHOST_TSuccess GHOST_ISystem::createSystem()
  67 {
  68         GHOST_TSuccess success;
  69         if (!m_system) {
  70 #ifdef WITH_HEADLESS
  71                 m_system = new GHOST_SystemNULL();
  72 #elif defined(WITH_GHOST_SDL)
  73                 m_system = new GHOST_SystemSDL();
  74 #elif defined(WIN32)
  75                 m_system = new GHOST_SystemWin32 ();
  76 #else
  77 #       ifdef __APPLE__
  78 #               ifdef GHOST_COCOA
  79                         m_system = new GHOST_SystemCocoa ();
  80 #               else
  81                         m_system = new GHOST_SystemCarbon ();
  82 #               endif
  83 #       else
  84                 m_system = new GHOST_SystemX11 ();
  85 #       endif
  86 #endif
  87                 success = m_system != 0 ? GHOST_kSuccess : GHOST_kFailure;
  88         }
  89         else {
  90                 success = GHOST_kFailure;
  91         }
  92         if (success) {
  93                 success = m_system->init();
  94         }
  95         return success;
  96 }
  97
  98 GHOST_TSuccess GHOST_ISystem::disposeSystem()
  99 {
 100         GHOST_TSuccess success = GHOST_kSuccess;
 101         if (m_system) {
 102                 delete m_system;
 103                 m_system = 0;
 104         }
 105         else {
 106                 success = GHOST_kFailure;
 107         }
 108         return success;
 109 }
 110
 111
 112 GHOST_ISystem* GHOST_ISystem::getSystem()
 113 {
 114         return m_system;
 115 }
 116