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194 lines
5.8 KiB
194 lines
5.8 KiB
/****************************************************************************
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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) 1992-2008 Trolltech ASA. 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 used under the terms of the GNU General
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** Public License versions 2.0 or 3.0 as published by the Free
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** Software Foundation and appearing in the files LICENSE.GPL2
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** and LICENSE.GPL3 included in the packaging of this file.
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** Alternatively you may (at your option) use any later version
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** of the GNU General Public License if such license has been
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** publicly approved by Trolltech ASA (or its successors, if any)
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** and the KDE Free Qt Foundation.
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**
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** Please review the following information to ensure GNU General
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** Public Licensing requirements will be met:
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** http://trolltech.com/products/qt/licenses/licensing/opensource/.
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** If you are unsure which license is appropriate for your use, please
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** review the following information:
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** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
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** or contact the sales department at sales@trolltech.com.
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**
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** This file may be used under the terms of the Q Public License as
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** defined by Trolltech ASA and appearing in the file LICENSE.QPL
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** included in the packaging of this file. Licensees holding valid Qt
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** Commercial licenses may use this file in accordance with the Qt
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** Commercial License 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,
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** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
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** herein.
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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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#if !defined(Q_OS_WIN64)
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QDataStream &operator>>( Q_LONG &i );
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QDataStream &operator>>( Q_ULONG &i );
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#endif
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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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#if !defined(Q_OS_WIN64)
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QDataStream &operator<<( Q_LONG i );
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QDataStream &operator<<( Q_ULONG i );
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#endif
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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&)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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#if !defined(Q_OS_WIN64)
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inline QDataStream &QDataStream::operator>>( Q_ULONG &i )
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{ return *this >> (Q_LONG&)i; }
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#endif
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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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#if !defined(Q_OS_WIN64)
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inline QDataStream &QDataStream::operator<<( Q_ULONG i )
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{ return *this << (Q_LONG)i; }
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#endif
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#endif // QT_NO_DATASTREAM
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#endif // QDATASTREAM_H
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