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Diffstat (limited to 'qtools/qdatastream.h')
| -rw-r--r-- | qtools/qdatastream.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/qtools/qdatastream.h b/qtools/qdatastream.h new file mode 100644 index 0000000..3d18062 --- /dev/null +++ b/qtools/qdatastream.h @@ -0,0 +1,173 @@ +/**************************************************************************** +** +** +** 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_INT64 &i ); + QDataStream &operator>>( Q_UINT64 &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_INT64 i ); + QDataStream &operator<<( Q_UINT64 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_UINT64 &i ) +{ return *this >> (Q_INT64&)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_UINT64 i ) +{ return *this << (Q_INT64)i; } + + +#endif // QT_NO_DATASTREAM +#endif // QDATASTREAM_H |