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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- /home/reggie/tmp/qt-3.0-reggie-5401/qt-x11-commercial-3.0.5/include/qtextstream.h:1 --><html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><meta name="Translator" content="Cavendish"><meta name="Qt zh_CN Documents Website" content="http://www.qiliang.net/qt"><title>qtextstream.h包含文件</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: #ffffff; color: black; font-family: "Times New Roman" }--></style></head><body><table border="0" cellpadding="0" cellspacing="0" width="100%"><tr bgcolor="#E5E5E5"><td valign=center> <a href="index.html"><font color="#004faf">主页</font></a> | <a href="classes.html"><font color="#004faf">所有的类</font></a> | <a href="mainclasses.html"><font color="#004faf">主要的类</font></a> | <a href="annotated.html"><font color="#004faf">注释的类</font></a> | <a href="groups.html"><font color="#004faf">分组的类</font></a> | <a href="functions.html"><font color="#004faf">函数</font></a></td><td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qtextstream.h</h1><p>这里是qtextstream.h包含文件的所有文本，一字不差。它仅仅用来说明，版权由Trolltech保留。<hr><pre>/****************************************************************************** $Id: qt/qtextstream.h 3.0.5 edited May 22 16:20 $**** Definition of QTextStream class**** Created : 940922**** 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 QTEXTSTREAM_H#define QTEXTSTREAM_H#ifndef QT_H#include "qiodevice.h"#include "qstring.h"#include <stdio.h>#endif // QT_H#ifndef QT_NO_TEXTSTREAMclass QTextCodec;class QTextDecoder;class QTextStreamPrivate;class Q_EXPORT QTextStream // text stream class{public: enum Encoding { Locale, Latin1, Unicode, UnicodeNetworkOrder, UnicodeReverse, RawUnicode, UnicodeUTF8 }; void setEncoding( Encoding );#ifndef QT_NO_TEXTCODEC void setCodec( QTextCodec* );#endif // Encoding encoding() const { return cmode; } QTextStream(); QTextStream( QIODevice * ); QTextStream( QString*, int mode ); QTextStream( QString&, int mode ); // obsolete QTextStream( QByteArray, int mode ); QTextStream( FILE *, int mode ); virtual ~QTextStream(); QIODevice *device() const; void setDevice( QIODevice * ); void unsetDevice(); bool atEnd() const; bool eof() const; QTextStream &operator>>( QChar & ); 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>>( QCString & ); QTextStream &operator<<( QChar ); 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<<( const QString & ); QTextStream &operator<<( const QCString & ); QTextStream &operator<<( void * ); // any pointer QTextStream &readRawBytes( char *, uint len ); QTextStream &writeRawBytes( const char* , uint len ); QString readLine(); QString read(); void skipWhiteSpace(); 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(); void init(); QTextStream &output_int( int, ulong, bool ); QIODevice *dev; int fflags; int fwidth; int fillchar; int fprec; bool doUnicodeHeader; bool owndev; QTextCodec *mapper; QTextStreamPrivate * d; QChar unused1; // ### remove in Qt 4.0 bool latin1; bool internalOrder; bool networkOrder; void *unused2; // ### remove in Qt 4.0 QChar eat_ws(); uint ts_getline( QChar* ); void ts_ungetc( QChar ); QChar ts_getc(); uint ts_getbuf( QChar*, uint ); void ts_putc(int); void ts_putc(QChar); bool ts_isspace(QChar); bool ts_isdigit(QChar); ulong input_bin(); ulong input_oct(); ulong input_dec(); ulong input_hex(); double input_double(); QTextStream &writeBlock( const char* p, uint len ); QTextStream &writeBlock( const QChar* p, uint len );private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QTextStream( const QTextStream & ); QTextStream &operator=( const QTextStream & );#endif};typedef QTextStream QTS;class Q_EXPORT QTextIStream : public QTextStream {public: QTextIStream( const QString* s ) : QTextStream((QString*)s,IO_ReadOnly) { } QTextIStream( QByteArray ba ) : QTextStream(ba,IO_ReadOnly) { } QTextIStream( FILE *f ) : QTextStream(f,IO_ReadOnly) { }};class Q_EXPORT QTextOStream : public QTextStream {public: QTextOStream( QString* s ) : QTextStream(s,IO_WriteOnly) { } QTextOStream( QByteArray ba ) : QTextStream(ba,IO_WriteOnly) { } QTextOStream( FILE *f ) : QTextStream(f,IO_WriteOnly) { }};/***************************************************************************** QTextStream inline functions *****************************************************************************/inline QIODevice *QTextStream::device() const{ return dev; }inline bool QTextStream::atEnd() const{ return dev ? dev->atEnd() : FALSE; }inline bool QTextStream::eof() const{ return atEnd(); }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; }/*! Returns one character from the stream, or EOF.*/inline QChar QTextStream::ts_getc(){ QChar r; return ( ts_getbuf( &r,1 ) == 1 ? r : QChar((ushort)0xffff) ); }/***************************************************************************** QTextStream manipulators *****************************************************************************/typedef QTextStream & (*QTSFUNC)(QTextStream &);// manipulator functiontypedef int (QTextStream::*QTSMFI)(int); // manipulator w/int argumentclass Q_EXPORT QTSManip { // text stream manipulatorpublic: 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 notationQ_EXPORT QTextStream &oct( QTextStream &s ); // set oct notationQ_EXPORT QTextStream &dec( QTextStream &s ); // set dec notationQ_EXPORT QTextStream &hex( QTextStream &s ); // set hex notationQ_EXPORT QTextStream &endl( QTextStream &s ); // insert EOL ('\n')Q_EXPORT QTextStream &flush( QTextStream &s ); // flush outputQ_EXPORT QTextStream &ws( QTextStream &s ); // eat whitespace on inputQ_EXPORT QTextStream &reset( QTextStream &s ); // set default flagsQ_EXPORT inline QTSManip qSetW( int w ){ QTSMFI func = &QTextStream::width; return QTSManip(func,w);}Q_EXPORT inline QTSManip qSetFill( int f ){ QTSMFI func = &QTextStream::fill; return QTSManip(func,f);}Q_EXPORT inline QTSManip qSetPrecision( int p ){ QTSMFI func = &QTextStream::precision; return QTSManip(func,p);}#endif // QT_NO_TEXTSTREAM#endif // QTEXTSTREAM_H</pre><!-- eof --><p><address><hr><div align=center><table width=100% cellspacing=0 border=0><tr><td>Copyright © 2002 <a href="http://www.trolltech.com">Trolltech</a><td><a href="http://www.trolltech.com/trademarks.html">Trademarks</a><td><a href="zh_CN.html">译者:Cavendish</a><td align=right><div align=right>Qt 3.0.5版</div></table></div></address></body></html>⌨️ 快捷键说明
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