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- /****************************************************************************
- ** $Id: qt/qdatastream.h 3.0.0 edited Jun 22 12:41 $
- **
- ** 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_LONG &i );
- QDataStream &operator>>( Q_ULONG &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_LONG i );
- QDataStream &operator<<( Q_ULONG 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_ULONG &i )
- { return *this >> (Q_LONG&)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_ULONG i )
- { return *this << (Q_LONG)i; }
-
-
- #endif // QT_NO_DATASTREAM
- #endif // QDATASTREAM_H
-