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# SbDict.h

    00001 #ifndef COIN_SBDICT_H
    00002 #define COIN_SBDICT_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 #include <Inventor/SbBasic.h>
    00028 #include <Inventor/C/base/hash.h>
    00029 #include <stddef.h>
    00030
    00031 class SbPList;
    00032
    00033 class COIN_DLL_API SbDict {
    00034 public:
    00035   SbDict(const int entries = 251);
    00036   SbDict(const SbDict & from);
    00037   ~SbDict();
    00038
    00039   SbDict & operator=(const SbDict & from);
    00040
    00041   void applyToAll(void (* rtn)(unsigned long key, void * value)) const;
    00042   void applyToAll(void (* rtn)(unsigned long key, void * value, void * data),
    00043                   void * data) const;
    00044   void clear(void);
    00045
    00046   SbBool enter(const unsigned long key, void * const value);
    00047   SbBool find(const unsigned long key, void *& value) const;
    00048   void makePList(SbPList & keys, SbPList & values);
    00049   SbBool remove(const unsigned long key);
    00050
    00051   void setHashingFunction(unsigned long (*func)(const unsigned long key));
    00052
    00053 private:
    00054   cc_hash * hashtable;
    00055   static void copyval(unsigned long key, void * value, void * data);
    00056 };
    00057
    00058 #endif // !COIN_SBDICT_H