tqdatastream.h Include File

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# tqdatastream.h

This is the verbatim text of the tqdatastream.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /****************************************************************************
    ** $Id: qt/tqdatastream.h   3.3.8   edited Jan 11 14:38 $
    **
    ** Definition of TQDataStream class
    **
    ** Created : 930831
    **
    ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
    **
    ** This file is part of the tools module of the TQt 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 TQt 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.TQPL
    ** included in the packaging of this file.  Licensees holding valid TQt
    ** Commercial licenses may use this file in accordance with the TQt
    ** 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 TQDATASTREAM_H
    #define TQDATASTREAM_H

    #ifndef QT_H
    #include "tqiodevice.h"
    #include "tqstring.h"
    #endif // QT_H

    #ifndef TQT_NO_DATASTREAM
    class TQ_EXPORT TQDataStream				// data stream class
    {
    public:
        TQDataStream();
        TQDataStream( TQIODevice * );
        TQDataStream( TQByteArray, int mode );
        virtual ~TQDataStream();

        TQIODevice	*device() const;
        void	 setDevice( TQIODevice * );
        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 );

        TQDataStream &operator>>( TQ_INT8 &i );
        TQDataStream &operator>>( TQ_UINT8 &i );
        TQDataStream &operator>>( TQ_INT16 &i );
        TQDataStream &operator>>( TQ_UINT16 &i );
        TQDataStream &operator>>( TQ_INT32 &i );
        TQDataStream &operator>>( TQ_UINT32 &i );
        TQDataStream &operator>>( TQ_INT64 &i );
        TQDataStream &operator>>( TQ_UINT64 &i );
    #if !defined(Q_OS_WIN64)
        TQDataStream &operator>>( TQ_LONG &i );
        TQDataStream &operator>>( TQ_ULONG &i );
    #endif

        TQDataStream &operator>>( float &f );
        TQDataStream &operator>>( double &f );
        TQDataStream &operator>>( char *&str );

        TQDataStream &operator<<( TQ_INT8 i );
        TQDataStream &operator<<( TQ_UINT8 i );
        TQDataStream &operator<<( TQ_INT16 i );
        TQDataStream &operator<<( TQ_UINT16 i );
        TQDataStream &operator<<( TQ_INT32 i );
        TQDataStream &operator<<( TQ_UINT32 i );
        TQDataStream &operator<<( TQ_INT64 i );
        TQDataStream &operator<<( TQ_UINT64 i );
    #if !defined(Q_OS_WIN64)
        TQDataStream &operator<<( TQ_LONG i );
        TQDataStream &operator<<( TQ_ULONG i );
    #endif
        TQDataStream &operator<<( float f );
        TQDataStream &operator<<( double f );
        TQDataStream &operator<<( const char *str );

        TQDataStream &readBytes( char *&, uint &len );
        TQDataStream &readRawBytes( char *, uint len );

        TQDataStream &writeBytes( const char *, uint len );
        TQDataStream &writeRawBytes( const char *, uint len );

    private:
        TQIODevice	*dev;
        bool	 owndev;
        int		 byteorder;
        bool	 printable;
        bool	 noswap;
        int		 ver;

    private:	// Disabled copy constructor and operator=
    #if defined(TQ_DISABLE_COPY)
        TQDataStream( const TQDataStream & );
        TQDataStream &operator=( const TQDataStream & );
    #endif
    };

    /*****************************************************************************
      TQDataStream inline functions
     *****************************************************************************/

    inline TQIODevice *TQDataStream::device() const
    { return dev; }

    inline bool TQDataStream::atEnd() const
    { return dev ? dev->atEnd() : true; }

    inline bool TQDataStream::eof() const
    { return atEnd(); }

    inline int TQDataStream::byteOrder() const
    { return byteorder; }

    inline bool TQDataStream::isPrintableData() const
    { return printable; }

    inline void TQDataStream::setPrintableData( bool p )
    { printable = p; }

    inline int TQDataStream::version() const
    { return ver; }

    inline void TQDataStream::setVersion( int v )
    { ver = v; }

    inline TQDataStream &TQDataStream::operator>>( TQ_UINT8 &i )
    { return *this >> (TQ_INT8&)i; }

    inline TQDataStream &TQDataStream::operator>>( TQ_UINT16 &i )
    { return *this >> (TQ_INT16&)i; }

    inline TQDataStream &TQDataStream::operator>>( TQ_UINT32 &i )
    { return *this >> (TQ_INT32&)i; }

    inline TQDataStream &TQDataStream::operator>>( TQ_UINT64 &i )
    { return *this >> (TQ_INT64&)i; }

    #if !defined(Q_OS_WIN64)
    inline TQDataStream &TQDataStream::operator>>( TQ_ULONG &i )
    { return *this >> (TQ_LONG&)i; }
    #endif

    inline TQDataStream &TQDataStream::operator<<( TQ_UINT8 i )
    { return *this << (TQ_INT8)i; }

    inline TQDataStream &TQDataStream::operator<<( TQ_UINT16 i )
    { return *this << (TQ_INT16)i; }

    inline TQDataStream &TQDataStream::operator<<( TQ_UINT32 i )
    { return *this << (TQ_INT32)i; }

    inline TQDataStream &TQDataStream::operator<<( TQ_UINT64 i )
    { return *this << (TQ_INT64)i; }

    #if !defined(Q_OS_WIN64)
    inline TQDataStream &TQDataStream::operator<<( TQ_ULONG i )
    { return *this << (TQ_LONG)i; }
    #endif

    #endif // TQT_NO_DATASTREAM
    #endif // TQDATASTREAM_H