PacEventChunk.h

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/***************************************************************************
 *   Copyright (C) 2008-2010 by Matthias Nagl                              *
 *   mnagl@uni-goettingen.de                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#ifndef PACEVENTCHUNK_H
#define PACEVENTCHUNK_H
#include "PacEvent.h"

class PacEventChunk
{
  public:
    PacEventChunk(PacEvent **events, unsigned int size) : ev(events), s(size), pos(0) {};
    ~PacEventChunk() {
      for (unsigned int i=0; i<s; i++)
        if (ev[i]!=0)
          delete ev[i];
      delete [] ev;
    }

    inline unsigned int size() const { return s; };

    inline bool getNext(PacEvent **result) {
      if (pos<s) {
        *result = ev[pos];
        ev[pos] = 0;
        pos++;
        return true;
      }
      else if (s==0) {
        *result=0;
        return true;
      }
      *result = 0;
      return false;
    }

    inline PacEvent * getEvent(quint32 idx) { Q_ASSERT(idx<s); return ev[idx]; };

  private:
    PacEvent **ev;
    unsigned int s;
    unsigned int pos;
};

#endif