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/****************************************************************************
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**
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**
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** Definition of QDataStream class
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**
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** Created : 930831
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**
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** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
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**
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** This file is part of the tools module of the Qt GUI Toolkit.
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**
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** This file may be distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.QPL included in the packaging of this file.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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** licenses may use this file in accordance with the Qt Commercial License
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** Agreement provided with the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about Qt Commercial License Agreements.
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** See http://www.trolltech.com/qpl/ for QPL licensing information.
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#ifndef QDATASTREAM_H
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#define QDATASTREAM_H
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#ifndef QT_H
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#include "qiodevice.h"
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#include "qstring.h"
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#endif // QT_H
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#ifndef QT_NO_DATASTREAM
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class Q_EXPORT QDataStream // data stream class
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{
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public:
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QDataStream();
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QDataStream( QIODevice * );
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QDataStream( QByteArray, int mode );
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virtual ~QDataStream();
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QIODevice *device() const;
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void setDevice( QIODevice * );
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void unsetDevice();
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bool atEnd() const;
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bool eof() const;
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enum ByteOrder { BigEndian, LittleEndian };
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int byteOrder() const;
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void setByteOrder( int );
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bool isPrintableData() const;
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void setPrintableData( bool );
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int version() const;
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void setVersion( int );
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QDataStream &operator>>( Q_INT8 &i );
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QDataStream &operator>>( Q_UINT8 &i );
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QDataStream &operator>>( Q_INT16 &i );
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QDataStream &operator>>( Q_UINT16 &i );
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QDataStream &operator>>( Q_INT32 &i );
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QDataStream &operator>>( Q_UINT32 &i );
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QDataStream &operator>>( Q_INT64 &i );
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QDataStream &operator>>( Q_UINT64 &i );
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QDataStream &operator>>( float &f );
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QDataStream &operator>>( double &f );
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QDataStream &operator>>( char *&str );
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QDataStream &operator<<( Q_INT8 i );
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QDataStream &operator<<( Q_UINT8 i );
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QDataStream &operator<<( Q_INT16 i );
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QDataStream &operator<<( Q_UINT16 i );
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QDataStream &operator<<( Q_INT32 i );
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QDataStream &operator<<( Q_UINT32 i );
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QDataStream &operator<<( Q_INT64 i );
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QDataStream &operator<<( Q_UINT64 i );
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QDataStream &operator<<( float f );
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QDataStream &operator<<( double f );
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QDataStream &operator<<( const char *str );
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QDataStream &readBytes( char *&, uint &len );
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QDataStream &readRawBytes( char *, uint len );
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QDataStream &writeBytes( const char *, uint len );
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QDataStream &writeRawBytes( const char *, uint len );
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private:
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QIODevice *dev;
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bool owndev;
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int byteorder;
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bool printable;
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bool noswap;
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int ver;
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private: // Disabled copy constructor and operator=
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#if defined(Q_DISABLE_COPY)
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QDataStream( const QDataStream & );
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QDataStream &operator=( const QDataStream & );
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#endif
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};
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/*****************************************************************************
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QDataStream inline functions
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*****************************************************************************/
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inline QIODevice *QDataStream::device() const
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{ return dev; }
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inline bool QDataStream::atEnd() const
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{ return dev ? dev->atEnd() : TRUE; }
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inline bool QDataStream::eof() const
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{ return atEnd(); }
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inline int QDataStream::byteOrder() const
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{ return byteorder; }
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inline bool QDataStream::isPrintableData() const
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{ return printable; }
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inline void QDataStream::setPrintableData( bool p )
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{ printable = p; }
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inline int QDataStream::version() const
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{ return ver; }
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inline void QDataStream::setVersion( int v )
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{ ver = v; }
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inline QDataStream &QDataStream::operator>>( Q_UINT8 &i )
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{ return *this >> (Q_INT8&);; }
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inline QDataStream &QDataStream::operator>>( Q_UINT16 &i )
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{ return *this >> (Q_INT16&);; }
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inline QDataStream &QDataStream::operator>>( Q_UINT32 &i )
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{ return *this >> (Q_INT32&);; }
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inline QDataStream &QDataStream::operator>>( Q_UINT64 &i )
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{ return *this >> (Q_INT64&);; }
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inline QDataStream &QDataStream::operator<<( Q_UINT8 i )
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{ return *this << (Q_INT8)i; }
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inline QDataStream &QDataStream::operator<<( Q_UINT16 i )
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{ return *this << (Q_INT16)i; }
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inline QDataStream &QDataStream::operator<<( Q_UINT32 i )
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{ return *this << (Q_INT32)i; }
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inline QDataStream &QDataStream::operator<<( Q_UINT64 i )
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{ return *this << (Q_INT64)i; }
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#endif // QT_NO_DATASTREAM
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#endif // QDATASTREAM_H
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