OgreWindowEventUtilities.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 
00024 You may alternatively use this source under the terms of a specific version of
00025 the OGRE Unrestricted License provided you have obtained such a license from
00026 Torus Knot Software Ltd.
00027 -----------------------------------------------------------------------------
00028 */
00029 #ifndef __OgreWindowEventUtils_H__
00030 #define __OgreWindowEventUtils_H__
00031 
00032 #include "OgrePrerequisites.h"
00033 #include "OgrePlatform.h"
00034 
00035 #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00036 #  define WIN32_LEAN_AND_MEAN
00037 #  define NOMINMAX // required to stop windows.h messing up std::min
00038 #  include <windows.h>
00039 #endif
00040 
00041 namespace Ogre
00042 {
00047     class _OgreExport WindowEventListener
00048     {
00049     public:
00050         virtual ~WindowEventListener() {};
00051 
00058         virtual void windowMoved(RenderWindow* rw)   {}
00059 
00066         virtual void windowResized(RenderWindow* rw) {}
00067 
00075         virtual bool windowClosing(RenderWindow* rw)
00076         { return true; }
00077 
00088         virtual void windowClosed(RenderWindow* rw)  {}
00089 
00096         virtual void windowFocusChange(RenderWindow* rw) {}
00097     };
00098 
00103     class _OgreExport WindowEventUtilities
00104     {
00105     public:
00111         static void messagePump();
00112 
00123         static void addWindowEventListener( RenderWindow* window, WindowEventListener* listener );
00124 
00133         static void removeWindowEventListener( RenderWindow* window, WindowEventListener* listener );
00134 
00142         static void _addRenderWindow(RenderWindow* window);
00143 
00151         static void _removeRenderWindow(RenderWindow* window);
00152 
00153 #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00155         static LRESULT CALLBACK _WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
00156 #elif OGRE_PLATFORM == OGRE_PLATFORM_APPLE && !defined __OBJC__
00158         static OSStatus _CarbonWindowHandler(EventHandlerCallRef nextHandler, EventRef event, void* wnd);
00159 #endif
00160 
00161         //These are public only so GLXProc can access them without adding Xlib headers header
00162         typedef std::multimap<RenderWindow*, WindowEventListener*> WindowEventListeners;
00163         static WindowEventListeners _msListeners;
00164 
00165         typedef std::vector<RenderWindow*> Windows;
00166         static Windows _msWindows;
00167     };
00168 }
00169 #endif

Copyright © 2008 Torus Knot Software Ltd
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Last modified Sun Sep 27 22:02:26 2009