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| 32 | <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> | 
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| 33 |  | 
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| 34 | <p>This is the verbatim text of the qtextstream.h include file. It is provided only for illustration; the copyright remains with Trolltech. | 
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| 35 | <hr> | 
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| 36 | <pre> | 
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| 37 | /**************************************************************************** | 
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| 38 | ** $Id: qtextstream-h.html 2051 2007-02-21 10:04:20Z chehrlic $ | 
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| 39 | ** | 
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| 40 | ** Definition of QTextStream class | 
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| 41 | ** | 
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| 42 | ** Created : 940922 | 
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| 43 | ** | 
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| 44 | ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved. | 
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| 45 | ** | 
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| 46 | ** This file is part of the tools module of the Qt GUI Toolkit. | 
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| 47 | ** | 
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| 48 | ** This file may be distributed under the terms of the Q Public License | 
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file | 
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| 50 | ** LICENSE.QPL included in the packaging of this file. | 
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| 51 | ** | 
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| 52 | ** This file may be distributed and/or modified under the terms of the | 
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| 53 | ** GNU General Public License version 2 as published by the Free Software | 
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 55 | ** packaging of this file. | 
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| 56 | ** | 
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| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition | 
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| 58 | ** licenses may use this file in accordance with the Qt Commercial License | 
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| 59 | ** Agreement provided with the Software. | 
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| 60 | ** | 
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | 
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | 
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| 63 | ** | 
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for | 
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| 65 | **   information about Qt Commercial License Agreements. | 
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information. | 
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | 
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| 68 | ** | 
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are | 
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| 70 | ** not clear to you. | 
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| 71 | ** | 
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| 72 | **********************************************************************/ | 
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| 73 |  | 
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| 74 | #ifndef QTEXTSTREAM_H | 
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| 75 | #define QTEXTSTREAM_H | 
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| 76 |  | 
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| 77 | #ifndef QT_H | 
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| 78 | #include "qiodevice.h" | 
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| 79 | #include "qstring.h" | 
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| 80 | #include <stdio.h> | 
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| 81 | #endif // QT_H | 
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| 82 |  | 
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| 83 | #ifndef QT_NO_TEXTSTREAM | 
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| 84 | class QTextCodec; | 
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| 85 | class QTextDecoder; | 
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| 86 |  | 
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| 87 | class QTextStreamPrivate; | 
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| 88 |  | 
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| 89 | class Q_EXPORT QTextStream                              // text stream class | 
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| 90 | { | 
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| 91 | public: | 
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| 92 | enum Encoding { Locale, Latin1, Unicode, UnicodeNetworkOrder, | 
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| 93 | UnicodeReverse, RawUnicode, UnicodeUTF8 }; | 
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| 94 |  | 
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| 95 | void        setEncoding( Encoding ); | 
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| 96 | #ifndef QT_NO_TEXTCODEC | 
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| 97 | void        setCodec( QTextCodec* ); | 
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| 98 | QTextCodec *codec(); | 
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| 99 | #endif | 
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| 100 |  | 
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| 101 | QTextStream(); | 
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| 102 | QTextStream( QIODevice * ); | 
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| 103 | QTextStream( QString*, int mode ); | 
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| 104 | QTextStream( QString&, int mode );              // obsolete | 
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| 105 | QTextStream( QByteArray, int mode ); | 
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| 106 | QTextStream( FILE *, int mode ); | 
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| 107 | virtual ~QTextStream(); | 
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| 108 |  | 
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| 109 | QIODevice   *device() const; | 
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| 110 | void         setDevice( QIODevice * ); | 
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| 111 | void         unsetDevice(); | 
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| 112 |  | 
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| 113 | bool         atEnd() const; | 
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| 114 | bool         eof() const; | 
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| 115 |  | 
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| 116 | QTextStream &operator>>( QChar & ); | 
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| 117 | QTextStream &operator>>( char & ); | 
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| 118 | QTextStream &operator>>( signed short & ); | 
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| 119 | QTextStream &operator>>( unsigned short & ); | 
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| 120 | QTextStream &operator>>( signed int & ); | 
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| 121 | QTextStream &operator>>( unsigned int & ); | 
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| 122 | QTextStream &operator>>( signed long & ); | 
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| 123 | QTextStream &operator>>( unsigned long & ); | 
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| 124 | QTextStream &operator>>( float & ); | 
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| 125 | QTextStream &operator>>( double & ); | 
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| 126 | QTextStream &operator>>( char * ); | 
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| 127 | QTextStream &operator>>( QString & ); | 
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| 128 | QTextStream &operator>>( QCString & ); | 
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| 129 |  | 
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| 130 | QTextStream &operator<<( QChar ); | 
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| 131 | QTextStream &operator<<( char ); | 
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| 132 | QTextStream &operator<<( signed short ); | 
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| 133 | QTextStream &operator<<( unsigned short ); | 
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| 134 | QTextStream &operator<<( signed int ); | 
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| 135 | QTextStream &operator<<( unsigned int ); | 
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| 136 | QTextStream &operator<<( signed long ); | 
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| 137 | QTextStream &operator<<( unsigned long ); | 
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| 138 | QTextStream &operator<<( float ); | 
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| 139 | QTextStream &operator<<( double ); | 
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| 140 | QTextStream &operator<<( const char* ); | 
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| 141 | QTextStream &operator<<( const QString & ); | 
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| 142 | QTextStream &operator<<( const QCString & ); | 
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| 143 | QTextStream &operator<<( void * );                // any pointer | 
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| 144 |  | 
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| 145 | QTextStream &readRawBytes( char *, uint len ); | 
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| 146 | QTextStream &writeRawBytes( const char* , uint len ); | 
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| 147 |  | 
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| 148 | QString     readLine(); | 
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| 149 | QString     read(); | 
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| 150 | void        skipWhiteSpace(); | 
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| 151 |  | 
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| 152 | enum { | 
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| 153 | skipws    = 0x0001,                     // skip whitespace on input | 
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| 154 | left      = 0x0002,                     // left-adjust output | 
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| 155 | right     = 0x0004,                     // right-adjust output | 
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| 156 | internal  = 0x0008,                     // pad after sign | 
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| 157 | bin       = 0x0010,                     // binary format integer | 
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| 158 | oct       = 0x0020,                     // octal format integer | 
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| 159 | dec       = 0x0040,                     // decimal format integer | 
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| 160 | hex       = 0x0080,                     // hex format integer | 
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| 161 | showbase  = 0x0100,                     // show base indicator | 
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| 162 | showpoint = 0x0200,                     // force decimal point (float) | 
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| 163 | uppercase = 0x0400,                     // upper-case hex output | 
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| 164 | showpos   = 0x0800,                     // add '+' to positive integers | 
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| 165 | scientific= 0x1000,                     // scientific float output | 
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| 166 | fixed     = 0x2000                      // fixed float output | 
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| 167 | }; | 
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| 168 |  | 
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| 169 | static const int basefield;                 // bin | oct | dec | hex | 
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| 170 | static const int adjustfield;               // left | right | internal | 
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| 171 | static const int floatfield;                // scientific | fixed | 
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| 172 |  | 
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| 173 | int   flags() const; | 
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| 174 | int   flags( int f ); | 
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| 175 | int   setf( int bits ); | 
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| 176 | int   setf( int bits, int mask ); | 
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| 177 | int   unsetf( int bits ); | 
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| 178 |  | 
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| 179 | void  reset(); | 
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| 180 |  | 
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| 181 | int   width()       const; | 
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| 182 | int   width( int ); | 
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| 183 | int   fill()        const; | 
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| 184 | int   fill( int ); | 
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| 185 | int   precision()   const; | 
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| 186 | int   precision( int ); | 
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| 187 |  | 
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| 188 | private: | 
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| 189 | long        input_int(); | 
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| 190 | void        init(); | 
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| 191 | QTextStream &output_int( int, ulong, bool ); | 
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| 192 | QIODevice   *dev; | 
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| 193 |  | 
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| 194 | int         fflags; | 
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| 195 | int         fwidth; | 
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| 196 | int         fillchar; | 
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| 197 | int         fprec; | 
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| 198 | bool        doUnicodeHeader; | 
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| 199 | bool        owndev; | 
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| 200 | QTextCodec  *mapper; | 
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| 201 | QTextStreamPrivate * d; | 
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| 202 | QChar       unused1; // ### remove in Qt 4.0 | 
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| 203 | bool        latin1; | 
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| 204 | bool        internalOrder; | 
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| 205 | bool        networkOrder; | 
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| 206 | void        *unused2; // ### remove in Qt 4.0 | 
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| 207 |  | 
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| 208 | QChar       eat_ws(); | 
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| 209 | uint        ts_getline( QChar* ); | 
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| 210 | void        ts_ungetc( QChar ); | 
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| 211 | QChar       ts_getc(); | 
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| 212 | uint        ts_getbuf( QChar*, uint ); | 
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| 213 | void        ts_putc(int); | 
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| 214 | void        ts_putc(QChar); | 
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| 215 | bool        ts_isspace(QChar); | 
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| 216 | bool        ts_isdigit(QChar); | 
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| 217 | ulong       input_bin(); | 
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| 218 | ulong       input_oct(); | 
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| 219 | ulong       input_dec(); | 
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| 220 | ulong       input_hex(); | 
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| 221 | double      input_double(); | 
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| 222 | QTextStream &writeBlock( const char* p, uint len ); | 
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| 223 | QTextStream &writeBlock( const QChar* p, uint len ); | 
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| 224 |  | 
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| 225 | private:        // Disabled copy constructor and operator= | 
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| 226 | #if defined(Q_DISABLE_COPY) | 
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| 227 | QTextStream( const QTextStream & ); | 
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| 228 | QTextStream &operator=( const QTextStream & ); | 
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| 229 | #endif | 
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| 230 | }; | 
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| 231 |  | 
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| 232 | typedef QTextStream QTS; | 
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| 233 |  | 
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| 234 | class Q_EXPORT QTextIStream : public QTextStream { | 
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| 235 | public: | 
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| 236 | QTextIStream( const QString* s ) : | 
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| 237 | QTextStream((QString*)s,IO_ReadOnly) { } | 
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| 238 | QTextIStream( QByteArray ba ) : | 
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| 239 | QTextStream(ba,IO_ReadOnly) { } | 
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| 240 | QTextIStream( FILE *f ) : | 
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| 241 | QTextStream(f,IO_ReadOnly) { } | 
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| 242 |  | 
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| 243 | private:        // Disabled copy constructor and operator= | 
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| 244 | #if defined(Q_DISABLE_COPY) | 
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| 245 | QTextIStream( const QTextIStream & ); | 
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| 246 | QTextIStream &operator=( const QTextIStream & ); | 
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| 247 | #endif | 
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| 248 | }; | 
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| 249 |  | 
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| 250 | class Q_EXPORT QTextOStream : public QTextStream { | 
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| 251 | public: | 
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| 252 | QTextOStream( QString* s ) : | 
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| 253 | QTextStream(s,IO_WriteOnly) { } | 
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| 254 | QTextOStream( QByteArray ba ) : | 
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| 255 | QTextStream(ba,IO_WriteOnly) { } | 
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| 256 | QTextOStream( FILE *f ) : | 
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| 257 | QTextStream(f,IO_WriteOnly) { } | 
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| 258 |  | 
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| 259 | private:        // Disabled copy constructor and operator= | 
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| 260 | #if defined(Q_DISABLE_COPY) | 
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| 261 | QTextOStream( const QTextOStream & ); | 
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| 262 | QTextOStream &operator=( const QTextOStream & ); | 
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| 263 | #endif | 
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| 264 | }; | 
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| 265 |  | 
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| 266 | /***************************************************************************** | 
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| 267 | QTextStream inline functions | 
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| 268 | *****************************************************************************/ | 
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| 269 |  | 
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| 270 | inline QIODevice *QTextStream::device() const | 
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| 271 | { return dev; } | 
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| 272 |  | 
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| 273 | inline bool QTextStream::atEnd() const | 
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| 274 | { return dev ? dev->atEnd() : FALSE; } | 
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| 275 |  | 
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| 276 | inline bool QTextStream::eof() const | 
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| 277 | { return atEnd(); } | 
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| 278 |  | 
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| 279 | inline int QTextStream::flags() const | 
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| 280 | { return fflags; } | 
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| 281 |  | 
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| 282 | inline int QTextStream::flags( int f ) | 
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| 283 | { int oldf = fflags;  fflags = f;  return oldf; } | 
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| 284 |  | 
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| 285 | inline int QTextStream::setf( int bits ) | 
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| 286 | { int oldf = fflags;  fflags |= bits;  return oldf; } | 
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| 287 |  | 
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| 288 | inline int QTextStream::setf( int bits, int mask ) | 
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| 289 | { int oldf = fflags;  fflags = (fflags & ~mask) | (bits & mask); return oldf; } | 
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| 290 |  | 
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| 291 | inline int QTextStream::unsetf( int bits ) | 
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| 292 | { int oldf = fflags;  fflags &= ~bits;      return oldf; } | 
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| 293 |  | 
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| 294 | inline int QTextStream::width() const | 
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| 295 | { return fwidth; } | 
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| 296 |  | 
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| 297 | inline int QTextStream::width( int w ) | 
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| 298 | { int oldw = fwidth;  fwidth = w;  return oldw;  } | 
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| 299 |  | 
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| 300 | inline int QTextStream::fill() const | 
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| 301 | { return fillchar; } | 
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| 302 |  | 
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| 303 | inline int QTextStream::fill( int f ) | 
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| 304 | { int oldc = fillchar;  fillchar = f;  return oldc;  } | 
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| 305 |  | 
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| 306 | inline int QTextStream::precision() const | 
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| 307 | { return fprec; } | 
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| 308 |  | 
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| 309 | inline int QTextStream::precision( int p ) | 
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| 310 | { int oldp = fprec;  fprec = p;  return oldp;  } | 
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| 311 |  | 
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| 312 | /*! | 
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| 313 | Returns one character from the stream, or EOF. | 
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| 314 | */ | 
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| 315 | inline QChar QTextStream::ts_getc() | 
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| 316 | { QChar r; return ( ts_getbuf( &r,1 ) == 1 ? r : QChar((ushort)0xffff) ); } | 
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| 317 |  | 
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| 318 | /***************************************************************************** | 
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| 319 | QTextStream manipulators | 
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| 320 | *****************************************************************************/ | 
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| 321 |  | 
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| 322 | typedef QTextStream & (*QTSFUNC)(QTextStream &);// manipulator function | 
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| 323 | typedef int (QTextStream::*QTSMFI)(int);        // manipulator w/int argument | 
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| 324 |  | 
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| 325 | class Q_EXPORT QTSManip {                       // text stream manipulator | 
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| 326 | public: | 
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| 327 | QTSManip( QTSMFI m, int a ) { mf=m; arg=a; } | 
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| 328 | void exec( QTextStream &s ) { (s.*mf)(arg); } | 
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| 329 | private: | 
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| 330 | QTSMFI mf;                                  // QTextStream member function | 
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| 331 | int    arg;                                 // member function argument | 
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| 332 | }; | 
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| 333 |  | 
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| 334 | Q_EXPORT inline QTextStream &operator>>( QTextStream &s, QTSFUNC f ) | 
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| 335 | { return (*f)( s ); } | 
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| 336 |  | 
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| 337 | Q_EXPORT inline QTextStream &operator<<( QTextStream &s, QTSFUNC f ) | 
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| 338 | { return (*f)( s ); } | 
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| 339 |  | 
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| 340 | Q_EXPORT inline QTextStream &operator<<( QTextStream &s, QTSManip m ) | 
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| 341 | { m.exec(s); return s; } | 
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| 342 |  | 
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| 343 | Q_EXPORT QTextStream &bin( QTextStream &s );    // set bin notation | 
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| 344 | Q_EXPORT QTextStream &oct( QTextStream &s );    // set oct notation | 
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| 345 | Q_EXPORT QTextStream &dec( QTextStream &s );    // set dec notation | 
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| 346 | Q_EXPORT QTextStream &hex( QTextStream &s );    // set hex notation | 
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| 347 | Q_EXPORT QTextStream &endl( QTextStream &s );   // insert EOL ('\n') | 
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| 348 | Q_EXPORT QTextStream &flush( QTextStream &s );  // flush output | 
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| 349 | Q_EXPORT QTextStream &ws( QTextStream &s );     // eat whitespace on input | 
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| 350 | Q_EXPORT QTextStream &reset( QTextStream &s );  // set default flags | 
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| 351 |  | 
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| 352 | Q_EXPORT inline QTSManip qSetW( int w ) | 
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| 353 | { | 
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| 354 | QTSMFI func = &QTextStream::width; | 
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| 355 | return QTSManip(func,w); | 
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| 356 | } | 
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| 357 |  | 
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| 358 | Q_EXPORT inline QTSManip qSetFill( int f ) | 
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| 359 | { | 
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| 360 | QTSMFI func = &QTextStream::fill; | 
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| 361 | return QTSManip(func,f); | 
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| 362 | } | 
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| 363 |  | 
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| 364 | Q_EXPORT inline QTSManip qSetPrecision( int p ) | 
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| 365 | { | 
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| 366 | QTSMFI func = &QTextStream::precision; | 
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| 367 | return QTSManip(func,p); | 
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| 368 | } | 
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| 369 |  | 
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| 370 | #endif // QT_NO_TEXTSTREAM | 
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| 371 | #endif // QTEXTSTREAM_H | 
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| 372 | </pre> | 
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| 373 | <!-- eof --> | 
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| 374 | <p><address><hr><div align=center> | 
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| 375 | <table width=100% cellspacing=0 border=0><tr> | 
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| 376 | <td>Copyright © 2007 | 
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| 377 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> | 
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| 378 | <td align=right><div align=right>Qt 3.3.8</div> | 
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| 379 | </table></div></address></body> | 
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| 380 | </html> | 
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