/**************************************************************************** ** $Id: qdatastream.h,v 2.13 1999/05/20 08:01:00 aavit Exp $ ** ** Definition of QDataStream class ** ** Created : 930831 ** ** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved. ** ** This file is part of the Qt GUI Toolkit. ** ** This file may be distributed under the terms of the Q Public License ** as defined by Troll Tech AS of Norway and appearing in the file ** LICENSE.QPL included in the packaging of this file. ** ** Licensees holding valid Qt Professional Edition licenses may use this ** file in accordance with the Qt Professional Edition License Agreement ** provided with the Qt Professional Edition. ** ** See http://www.troll.no/pricing.html or email sales@troll.no for ** information about the Professional Edition licensing, or see ** http://www.troll.no/qpl/ for QPL licensing information. ** *****************************************************************************/ #ifndef QDATASTREAM_H #define QDATASTREAM_H #ifndef QT_H #include "qiodevice.h" #include "qstring.h" #endif // QT_H 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>>( 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<<( 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_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; } #endif // QDATASTREAM_H
Copyright © 1999 Troll Tech | Trademarks | Qt version 2.0.2
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