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SoCallbackList.h

00001 #ifndef COIN_LISTS_SOCALLBACKLIST_H
00002 #define COIN_LISTS_SOCALLBACKLIST_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) 1998-2003 by Systems in Motion.  All rights reserved.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Systems in Motion about acquiring
00018  *  a Coin Professional Edition License.
00019  *
00020  *  See <URL:http://www.coin3d.org> for  more information.
00021  *
00022  *  Systems in Motion, Teknobyen, Abels Gate 5, 7030 Trondheim, NORWAY.
00023  *  <URL:http://www.sim.no>.
00024  *
00025 \**************************************************************************/
00026 
00027 // NB: make sure the ifdef-test above wrapping this includefile is
00028 // _not_ checking on and setting the same define-string as the other
00029 // SoCallbackList.h file in misc/.
00030 
00031 #include <Inventor/lists/SbPList.h>
00032 
00033 typedef void SoCallbackListCB(void * userdata, void * callbackdata);
00034 
00035 class COIN_DLL_API SoCallbackList {
00036 public:
00037   SoCallbackList(void);
00038   ~SoCallbackList();
00039 
00040   void addCallback(SoCallbackListCB * f, void * userData = NULL);
00041   void removeCallback(SoCallbackListCB * f, void * userdata = NULL);
00042 
00043   void clearCallbacks(void);
00044   int getNumCallbacks(void) const;
00045 
00046   void invokeCallbacks(void * callbackdata);
00047 
00048 private:
00049   SbPList funclist;
00050   SbPList datalist;
00051 };
00052 
00053 #endif // !COIN_LISTS_SOCALLBACKLIST_H

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