source/gameengine/GamePlayer/ghost/GPG_Canvas.cpp

   1 /**
   2  * $Id$
   3  *
   4  * ***** BEGIN GPL LICENSE BLOCK *****
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19  *
  20  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
  21  * All rights reserved.
  22  *
  23  * The Original Code is: all of this file.
  24  *
  25  * Contributor(s): none yet.
  26  *
  27  * ***** END GPL LICENSE BLOCK *****
  28  */
  29
  30 #include "GPG_Canvas.h"
  31 #include <assert.h>
  32 #include "GHOST_ISystem.h"
  33
  34 #ifdef HAVE_CONFIG_H
  35 #include <config.h>
  36 #endif
  37
  38 GPG_Canvas::GPG_Canvas(GHOST_IWindow* window)
  39 : GPC_Canvas(0, 0), m_window(window)
  40 {
  41         if (m_window)
  42         {
  43                 GHOST_Rect bnds;
  44                 m_window->getClientBounds(bnds);
  45                 this->Resize(bnds.getWidth(), bnds.getHeight());
  46         }
  47 }
  48
  49
  50 GPG_Canvas::~GPG_Canvas(void)
  51 {
  52 }
  53
  54
  55 void GPG_Canvas::Init()
  56 {
  57         if (m_window)
  58         {
  59                 GHOST_TSuccess success;
  60                 success = m_window->setDrawingContextType(GHOST_kDrawingContextTypeOpenGL);
  61                 assert(success == GHOST_kSuccess);
  62         }
  63 }
  64
  65 void GPG_Canvas::SetMousePosition(int x, int y)
  66 {
  67         GHOST_ISystem* system = GHOST_ISystem::getSystem();
  68         if (system && m_window)
  69         {
  70                 GHOST_TInt32 gx = (GHOST_TInt32)x;
  71                 GHOST_TInt32 gy = (GHOST_TInt32)y;
  72                 GHOST_TInt32 cx;
  73                 GHOST_TInt32 cy;
  74                 m_window->clientToScreen(gx, gy, cx, cy);
  75                 system->setCursorPosition(cx, cy);
  76         }
  77 }
  78
  79
  80 void GPG_Canvas::SetMouseState(RAS_MouseState mousestate)
  81 {
  82         if (m_window)
  83         {
  84                 switch (mousestate)
  85                 {
  86                 case MOUSE_INVISIBLE:
  87                         m_window->setCursorVisibility(false);
  88                         break;
  89                 case MOUSE_WAIT:
  90                         m_window->setCursorShape(GHOST_kStandardCursorWait);
  91                         m_window->setCursorVisibility(true);
  92                         break;
  93                 case MOUSE_NORMAL:
  94                         m_window->setCursorShape(GHOST_kStandardCursorRightArrow);
  95                         m_window->setCursorVisibility(true);
  96                         break;
  97                 }
  98         }
  99 }
 100
 101
 102 void GPG_Canvas::SwapBuffers()
 103 {
 104         if (m_window)
 105         {
 106                 m_window->swapBuffers();
 107         }
 108 }