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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qdatastream.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of QDataStream class +** +** Created : 930831 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the tools module of the Qt GUI Toolkit. +** +** This file may be used under the terms of the GNU General Public +** License versions 2.0 or 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Alternatively you may (at your option) use any +** later version of the GNU General Public License if such license has +** been publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#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_INT64 &i ); + QDataStream &operator>>( Q_UINT64 &i ); +#if !defined(Q_OS_WIN64) + QDataStream &operator>>( Q_LONG &i ); + QDataStream &operator>>( Q_ULONG &i ); +#endif + + 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_INT64 i ); + QDataStream &operator<<( Q_UINT64 i ); +#if !defined(Q_OS_WIN64) + QDataStream &operator<<( Q_LONG i ); + QDataStream &operator<<( Q_ULONG i ); +#endif + 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_UINT64 &i ) +{ return *this >> (Q_INT64&)i; } + +#if !defined(Q_OS_WIN64) +inline QDataStream &QDataStream::operator>>( Q_ULONG &i ) +{ return *this >> (Q_LONG&)i; } +#endif + +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_UINT64 i ) +{ return *this << (Q_INT64)i; } + +#if !defined(Q_OS_WIN64) +inline QDataStream &QDataStream::operator<<( Q_ULONG i ) +{ return *this << (Q_LONG)i; } +#endif + +#endif // QT_NO_DATASTREAM +#endif // QDATASTREAM_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |