/****************************************************************************
** $Id: qbuffer.h,v 2.6.2.3 1998/08/25 09:20:54 hanord Exp $
**
** Definition of QBuffer class
**
** Created : 930812
**
** Copyright (C) 1992-1999 Troll Tech AS.  All rights reserved.
**
** This file is part of Qt Free Edition, version 1.44.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about 
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/

#ifndef QBUFFER_H
#define QBUFFER_H

#ifndef QT_H
#include "qiodevice.h"
#include "qstring.h"
#endif // QT_H


class Q_EXPORT QBuffer : public QIODevice
{
public:
    QBuffer();
    QBuffer( QByteArray );
   ~QBuffer();

    QByteArray buffer() const;
    bool  setBuffer( QByteArray );

    bool  open( int );
    void  close();
    void  flush();

    uint  size() const;
    int	  at()	 const;
    bool  at( int );

    int	  readBlock( char *p, uint );
    int	  writeBlock( const char *p, uint );
    int	  readLine( char *p, uint );

    int	  getch();
    int	  putch( int );
    int	  ungetch( int );

protected:
    QByteArray a;

private:
    uint  a_len;
    uint  a_inc;

private:	// Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QBuffer( const QBuffer & );
    QBuffer &operator=( const QBuffer & );
#endif
};


inline QByteArray QBuffer::buffer() const
{ return a; }

inline uint QBuffer::size() const
{ return a.size(); }

inline int QBuffer::at() const
{ return index; }


#endif // QBUFFER_H
