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# krandomsequence.h

    00001 /* This file is part of the KDE libraries
    00002    Copyright (c) 1999 Sean Harmer <sh@astro.keele.ac.uk>
    00003
    00004    This library is free software; you can redistribute it and/or
    00005    modify it under the terms of the GNU Library General Public
    00006    License version 2 as published by the Free Software Foundation.
    00007
    00008    This library is distributed in the hope that it will be useful,
    00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
    00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00011    Library General Public License for more details.
    00012
    00013    You should have received a copy of the GNU Library General Public License
    00014    along with this library; see the file COPYING.LIB.  If not, write to
    00015    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    00016    Boston, MA 02111-1307, USA.
    00017 */
    00018 #ifndef K_RANDOM_SEQUENCE_H
    00019 #define K_RANDOM_SEQUENCE_H
    00020
    00021 #include "kdelibs_export.h"
    00022
    00023 class KRandomSequencePrivate;
    00024 class QGList;
    00039 class KDECORE_EXPORT KRandomSequence
    00040 {
    00041 public:
    00055   KRandomSequence( long lngSeed = 0 );
    00056
    00060   virtual ~KRandomSequence();
    00061
    00065   KRandomSequence(const KRandomSequence &a);
    00066
    00070   KRandomSequence &operator=(const KRandomSequence &a);
    00071
    00078   void setSeed( long lngSeed = 1 );
    00079
    00085   double getDouble();
    00086
    00093   unsigned long getLong(unsigned long max);
    00094
    00100   bool getBool();
    00101
    00107   void randomize(QGList *list);
    00108
    00130   void modulate(int i);
    00131
    00132 private:
    00133   void Draw(); // Generate the random number
    00134   long m_lngSeed1;
    00135   long m_lngSeed2;
    00136   long m_lngShufflePos;
    00137
    00138   static const int    m_nShuffleTableSize;
    00139   long *m_ShuffleArray;
    00140
    00141   KRandomSequencePrivate *d;
    00142 };
    00143
    00144 #endif
    00145

This file is part of the documentation for kdecore Library Version 3.4.1.
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