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/****************************************************************************
** $Id$
**
** Definition of QDataStream class
**
** Created : 930831
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the tools module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#ifndef QDATASTREAM_H
#define QDATASTREAM_H
#ifndef QT_H
#include "qiodevice.h"
#include "qstring.h"
#endif // QT_H
#ifndef QT_NO_DATASTREAM
class Q_EXPORT QDataStream // data stream class
{
public:
QDataStream();
QDataStream( QIODevice * );
QDataStream( QByteArray, int mode );
virtual ~QDataStream();
QIODevice *device() const;
void setDevice( QIODevice * );
void unsetDevice();
bool atEnd() const;
bool eof() const;
enum ByteOrder { BigEndian, LittleEndian };
int byteOrder() const;
void setByteOrder( int );
bool isPrintableData() const;
void setPrintableData( bool );
int version() const;
void setVersion( int );
QDataStream &operator>>( Q_INT8 &i );
QDataStream &operator>>( Q_UINT8 &i );
QDataStream &operator>>( Q_INT16 &i );
QDataStream &operator>>( Q_UINT16 &i );
QDataStream &operator>>( Q_INT32 &i );
QDataStream &operator>>( Q_UINT32 &i );
QDataStream &operator>>( Q_LONG &i );
QDataStream &operator>>( Q_ULONG &i );
QDataStream &operator>>( float &f );
QDataStream &operator>>( double &f );
QDataStream &operator>>( char *&str );
QDataStream &operator<<( Q_INT8 i );
QDataStream &operator<<( Q_UINT8 i );
QDataStream &operator<<( Q_INT16 i );
QDataStream &operator<<( Q_UINT16 i );
QDataStream &operator<<( Q_INT32 i );
QDataStream &operator<<( Q_UINT32 i );
QDataStream &operator<<( Q_LONG i );
QDataStream &operator<<( Q_ULONG i );
QDataStream &operator<<( float f );
QDataStream &operator<<( double f );
QDataStream &operator<<( const char *str );
QDataStream &readBytes( char *&, uint &len );
QDataStream &readRawBytes( char *, uint len );
QDataStream &writeBytes( const char *, uint len );
QDataStream &writeRawBytes( const char *, uint len );
private:
QIODevice *dev;
bool owndev;
int byteorder;
bool printable;
bool noswap;
int ver;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QDataStream( const QDataStream & );
QDataStream &operator=( const QDataStream & );
#endif
};
/*****************************************************************************
QDataStream inline functions
*****************************************************************************/
inline QIODevice *QDataStream::device() const
{ return dev; }
inline bool QDataStream::atEnd() const
{ return dev ? dev->atEnd() : TRUE; }
inline bool QDataStream::eof() const
{ return atEnd(); }
inline int QDataStream::byteOrder() const
{ return byteorder; }
inline bool QDataStream::isPrintableData() const
{ return printable; }
inline void QDataStream::setPrintableData( bool p )
{ printable = p; }
inline int QDataStream::version() const
{ return ver; }
inline void QDataStream::setVersion( int v )
{ ver = v; }
inline QDataStream &QDataStream::operator>>( Q_UINT8 &i )
{ return *this >> (Q_INT8&)i; }
inline QDataStream &QDataStream::operator>>( Q_UINT16 &i )
{ return *this >> (Q_INT16&)i; }
inline QDataStream &QDataStream::operator>>( Q_UINT32 &i )
{ return *this >> (Q_INT32&)i; }
inline QDataStream &QDataStream::operator>>( Q_ULONG &i )
{ return *this >> (Q_LONG&)i; }
inline QDataStream &QDataStream::operator<<( Q_UINT8 i )
{ return *this << (Q_INT8)i; }
inline QDataStream &QDataStream::operator<<( Q_UINT16 i )
{ return *this << (Q_INT16)i; }
inline QDataStream &QDataStream::operator<<( Q_UINT32 i )
{ return *this << (Q_INT32)i; }
inline QDataStream &QDataStream::operator<<( Q_ULONG i )
{ return *this << (Q_LONG)i; }
#endif // QT_NO_DATASTREAM
#endif // QDATASTREAM_H
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