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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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Qt Toolkit - qtextstream.h include file
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<h1 align=center>qtextstream.h</h1><br clear="all">
This is the verbatim text of the qtextstream.h include file. It is is
provided only for illustration; the copyright
remains with Troll Tech.
<hr>
<pre>
/****************************************************************************
** $Id: qtextstream.h,v 2.8.2.3 1998/08/25 09:20:55 hanord Exp $
**
** Definition of QTextStream class
**
** Created : 940922
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of Qt Free Edition, version 1.45.
**
** See the file LICENSE included in the distribution for the usage
** and distribution terms, or http://www.troll.no/free-license.html.
**
** IMPORTANT NOTE: You may NOT copy this file or any part of it into
** your own programs or libraries.
**
** Please see http://www.troll.no/pricing.html for information about
** Qt Professional Edition, which is this same library but with a
** license which allows creation of commercial/proprietary software.
**
*****************************************************************************/
#ifndef QTEXTSTREAM_H
#define QTEXTSTREAM_H
#ifndef QT_H
#include "qiodevice.h"
#include "qstring.h"
#include <stdio.h>
#endif // QT_H
class Q_EXPORT QTextStream // text stream class
{
public:
QTextStream();
QTextStream( QIODevice * );
QTextStream( QByteArray, int mode );
QTextStream( FILE *, int mode );
virtual ~QTextStream();
QIODevice *device() const;
void setDevice( QIODevice * );
void unsetDevice();
bool eof() const;
QTextStream &operator>>( char & );
QTextStream &operator>>( signed short & );
QTextStream &operator>>( unsigned short & );
QTextStream &operator>>( signed int & );
QTextStream &operator>>( unsigned int & );
QTextStream &operator>>( signed long & );
QTextStream &operator>>( unsigned long & );
QTextStream &operator>>( float & );
QTextStream &operator>>( double & );
QTextStream &operator>>( char * );
QTextStream &operator>>( QString & );
QTextStream &operator<<( char );
QTextStream &operator<<( signed short );
QTextStream &operator<<( unsigned short );
QTextStream &operator<<( signed int );
QTextStream &operator<<( unsigned int );
QTextStream &operator<<( signed long );
QTextStream &operator<<( unsigned long );
QTextStream &operator<<( float );
QTextStream &operator<<( double );
QTextStream &operator<<( const char * );
QTextStream &operator<<( void * ); // any pointer
QTextStream &readRawBytes( char *, uint len );
QTextStream &writeRawBytes( const char *, uint len );
QString readLine();
enum {
skipws = 0x0001, // skip whitespace on input
left = 0x0002, // left-adjust output
right = 0x0004, // right-adjust output
internal = 0x0008, // pad after sign
bin = 0x0010, // binary format integer
oct = 0x0020, // octal format integer
dec = 0x0040, // decimal format integer
hex = 0x0080, // hex format integer
showbase = 0x0100, // show base indicator
showpoint = 0x0200, // force decimal point (float)
uppercase = 0x0400, // upper-case hex output
showpos = 0x0800, // add '+' to positive integers
scientific= 0x1000, // scientific float output
fixed = 0x2000 // fixed float output
};
static const int basefield; // bin | oct | dec | hex
static const int adjustfield; // left | right | internal
static const int floatfield; // scientific | fixed
int flags() const;
int flags( int f );
int setf( int bits );
int setf( int bits, int mask );
int unsetf( int bits );
void reset();
int width() const;
int width( int );
int fill() const;
int fill( int );
int precision() const;
int precision( int );
private:
long input_int();
QTextStream &output_int( int, ulong, bool );
QIODevice *dev;
int fflags;
int fwidth;
int fillchar;
int fprec;
bool fstrm;
bool owndev;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QTextStream( const QTextStream & );
QTextStream &operator=( const QTextStream & );
#endif
};
typedef QTextStream QTS;
/*****************************************************************************
QTextStream inline functions
*****************************************************************************/
inline QIODevice *QTextStream::device() const
{ return dev; }
inline bool QTextStream::eof() const
{ return dev ? dev->atEnd() : FALSE; }
inline int QTextStream::flags() const
{ return fflags; }
inline int QTextStream::flags( int f )
{ int oldf = fflags; fflags = f; return oldf; }
inline int QTextStream::setf( int bits )
{ int oldf = fflags; fflags |= bits; return oldf; }
inline int QTextStream::setf( int bits, int mask )
{ int oldf = fflags; fflags = (fflags & ~mask) | (bits & mask); return oldf; }
inline int QTextStream::unsetf( int bits )
{ int oldf = fflags; fflags &= ~bits; return oldf; }
inline int QTextStream::width() const
{ return fwidth; }
inline int QTextStream::width( int w )
{ int oldw = fwidth; fwidth = w; return oldw; }
inline int QTextStream::fill() const
{ return fillchar; }
inline int QTextStream::fill( int f )
{ int oldc = fillchar; fillchar = f; return oldc; }
inline int QTextStream::precision() const
{ return fprec; }
inline int QTextStream::precision( int p )
{ int oldp = fprec; fprec = p; return oldp; }
/*****************************************************************************
QTextStream manipulators
*****************************************************************************/
typedef QTextStream & (*QTSFUNC)(QTextStream &);// manipulator function
typedef int (QTextStream::*QTSMFI)(int); // manipulator w/int argument
class Q_EXPORT QTSManip { // text stream manipulator
public:
QTSManip( QTSMFI m, int a ) { mf=m; arg=a; }
void exec( QTextStream &s ) { (s.*mf)(arg); }
private:
QTSMFI mf; // QTextStream member function
int arg; // member function argument
};
Q_EXPORT inline QTextStream &operator>>( QTextStream &s, QTSFUNC f )
{ return (*f)( s ); }
Q_EXPORT inline QTextStream &operator<<( QTextStream &s, QTSFUNC f )
{ return (*f)( s ); }
Q_EXPORT inline QTextStream &operator<<( QTextStream &s, QTSManip m )
{ m.exec(s); return s; }
Q_EXPORT QTextStream &bin( QTextStream &s ); // set bin notation
Q_EXPORT QTextStream &oct( QTextStream &s ); // set oct notation
Q_EXPORT QTextStream &dec( QTextStream &s ); // set dec notation
Q_EXPORT QTextStream &hex( QTextStream &s ); // set hex notation
Q_EXPORT QTextStream &endl( QTextStream &s ); // insert EOL ('\n')
Q_EXPORT QTextStream &flush( QTextStream &s ); // flush output
Q_EXPORT QTextStream &ws( QTextStream &s ); // eat whitespace on input
Q_EXPORT QTextStream &reset( QTextStream &s ); // set default flags
Q_EXPORT inline QTSManip setw( int w )
{
QTSMFI func = &QTextStream::width;
return QTSManip(func,w);
}
Q_EXPORT inline QTSManip setfill( int f )
{
QTSMFI func = &QTextStream::fill;
return QTSManip(func,f);
}
Q_EXPORT inline QTSManip setprecision( int p )
{
QTSMFI func = &QTextStream::precision;
return QTSManip(func,p);
}
#endif // QTEXTSTREAM_H
</pre>
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<td>Copyright 1999 Troll Tech<td><a href="trademarks.html">Trademarks</a>
<td align="right"><div align="right">Qt version 1.45</div>
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