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SoCallbackList.h

00001 /**************************************************************************\
00002  *
00003  *  This file is part of the Coin 3D visualization library.
00004  *  Copyright (C) 1998-2002 by Systems in Motion. All rights reserved.
00005  *
00006  *  This library is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU Lesser General Public License
00008  *  version 2.1 as published by the Free Software Foundation. See the
00009  *  file LICENSE.LGPL at the root directory of the distribution for
00010  *  more details.
00011  *
00012  *  If you want to use Coin for applications not compatible with the
00013  *  LGPL, please contact SIM to acquire a Professional Edition license.
00014  *
00015  *  Systems in Motion, Prof Brochs gate 6, 7030 Trondheim, NORWAY
00016  *  http://www.sim.no support@sim.no Voice: +47 22114160 Fax: +47 22207097
00017  *
00018 \**************************************************************************/
00019 
00020 #ifndef COIN_LISTS_SOCALLBACKLIST_H
00021 #define COIN_LISTS_SOCALLBACKLIST_H
00022 
00023 // NB: make sure the ifdef-test above wrapping this includefile is
00024 // _not_ checking on and setting the same define-string as the other
00025 // SoCallbackList.h file in misc/.
00026 
00027 #include <Inventor/lists/SbPList.h>
00028 
00029 typedef void SoCallbackListCB(void * userdata, void * callbackdata);
00030 
00031 
00032 class COIN_DLL_API SoCallbackList {
00033 public:
00034   SoCallbackList(void);
00035   ~SoCallbackList();
00036 
00037   void addCallback(SoCallbackListCB * f, void * userData = NULL);
00038   void removeCallback(SoCallbackListCB * f, void * userdata = NULL);
00039 
00040   void clearCallbacks(void);
00041   int getNumCallbacks(void) const;
00042 
00043   void invokeCallbacks(void * callbackdata);
00044 
00045 private:
00046   SbList<SoCallbackListCB *> funclist;
00047   SbPList datalist;
00048 };
00049 
00050 #endif // !COIN_LISTS_SOCALLBACKLIST_H

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