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Diffstat (limited to 'qtinterface/qt4/Qt/q3textstream.h')
| -rw-r--r-- | qtinterface/qt4/Qt/q3textstream.h | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/q3textstream.h b/qtinterface/qt4/Qt/q3textstream.h new file mode 100644 index 0000000..6e83559 --- /dev/null +++ b/qtinterface/qt4/Qt/q3textstream.h @@ -0,0 +1,297 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation ([email protected]) +** +** This file is part of the Qt3Support module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you have questions regarding the use of this file, please contact +** Nokia at [email protected]. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef Q3TEXTSTREAM_H +#define Q3TEXTSTREAM_H + +#include <QtCore/qiodevice.h> +#include <QtCore/qstring.h> +#ifndef QT_NO_TEXTCODEC +#include <QtCore/qtextcodec.h> +#endif +#include <Qt3Support/q3cstring.h> + +#include <stdio.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Qt3SupportLight) + +class Q3TextStreamPrivate; + +class Q_COMPAT_EXPORT Q3TextStream // text stream class +{ +public: + enum Encoding { Locale, Latin1, Unicode, UnicodeNetworkOrder, + UnicodeReverse, RawUnicode, UnicodeUTF8 }; + + void setEncoding( Encoding ); +#ifndef QT_NO_TEXTCODEC + void setCodec( QTextCodec* ); + QTextCodec *codec(); +#endif + + Q3TextStream(); + Q3TextStream( QIODevice * ); + Q3TextStream( QString*, int mode ); + Q3TextStream( QString&, int mode ); // obsolete + Q3TextStream( QByteArray&, int mode ); + Q3TextStream( FILE *, int mode ); + virtual ~Q3TextStream(); + + QIODevice *device() const; + void setDevice( QIODevice * ); + void unsetDevice(); + + bool atEnd() const; + bool eof() const; + + Q3TextStream &operator>>( QChar & ); + Q3TextStream &operator>>( char & ); + Q3TextStream &operator>>( signed short & ); + Q3TextStream &operator>>( unsigned short & ); + Q3TextStream &operator>>( signed int & ); + Q3TextStream &operator>>( unsigned int & ); + Q3TextStream &operator>>( signed long & ); + Q3TextStream &operator>>( unsigned long & ); + Q3TextStream &operator>>( float & ); + Q3TextStream &operator>>( double & ); + Q3TextStream &operator>>( char * ); + Q3TextStream &operator>>( QString & ); + Q3TextStream &operator>>( Q3CString & ); + + Q3TextStream &operator<<( QChar ); + Q3TextStream &operator<<( char ); + Q3TextStream &operator<<( signed short ); + Q3TextStream &operator<<( unsigned short ); + Q3TextStream &operator<<( signed int ); + Q3TextStream &operator<<( unsigned int ); + Q3TextStream &operator<<( signed long ); + Q3TextStream &operator<<( unsigned long ); + Q3TextStream &operator<<( float ); + Q3TextStream &operator<<( double ); + Q3TextStream &operator<<( const char* ); + Q3TextStream &operator<<( const QString & ); + Q3TextStream &operator<<( const Q3CString & ); + Q3TextStream &operator<<( void * ); // any pointer + + Q3TextStream &readRawBytes( char *, uint len ); + Q3TextStream &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(); + Q3TextStream &output_int( int, ulong, bool ); + QIODevice *dev; + + int fflags; + int fwidth; + int fillchar; + int fprec; + bool doUnicodeHeader; + bool owndev; + QTextCodec *mapper; + QTextCodec::ConverterState mapperReadState; + QTextCodec::ConverterState mapperWriteState; + Q3TextStreamPrivate * 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(); + Q3TextStream &writeBlock( const char* p, uint len ); + Q3TextStream &writeBlock( const QChar* p, uint len ); + +private: // Disabled copy constructor and operator= +#if defined(Q_DISABLE_COPY) + Q3TextStream( const Q3TextStream & ); + Q3TextStream &operator=( const Q3TextStream & ); +#endif +}; + +/***************************************************************************** + Q3TextStream inline functions + *****************************************************************************/ + +inline QIODevice *Q3TextStream::device() const +{ return dev; } + +inline bool Q3TextStream::atEnd() const +{ return dev ? dev->atEnd() : FALSE; } + +inline bool Q3TextStream::eof() const +{ return atEnd(); } + +inline int Q3TextStream::flags() const +{ return fflags; } + +inline int Q3TextStream::flags( int f ) +{ int oldf = fflags; fflags = f; return oldf; } + +inline int Q3TextStream::setf( int bits ) +{ int oldf = fflags; fflags |= bits; return oldf; } + +inline int Q3TextStream::setf( int bits, int mask ) +{ int oldf = fflags; fflags = (fflags & ~mask) | (bits & mask); return oldf; } + +inline int Q3TextStream::unsetf( int bits ) +{ int oldf = fflags; fflags &= ~bits; return oldf; } + +inline int Q3TextStream::width() const +{ return fwidth; } + +inline int Q3TextStream::width( int w ) +{ int oldw = fwidth; fwidth = w; return oldw; } + +inline int Q3TextStream::fill() const +{ return fillchar; } + +inline int Q3TextStream::fill( int f ) +{ int oldc = fillchar; fillchar = f; return oldc; } + +inline int Q3TextStream::precision() const +{ return fprec; } + +inline int Q3TextStream::precision( int p ) +{ int oldp = fprec; fprec = p; return oldp; } + +/*! + Returns one character from the stream, or EOF. +*/ +inline QChar Q3TextStream::ts_getc() +{ QChar r; return ( ts_getbuf( &r,1 ) == 1 ? r : QChar((ushort)0xffff) ); } + +/***************************************************************************** + Q3TextStream manipulators + *****************************************************************************/ + +typedef Q3TextStream & (*Q3TSFUNC)(Q3TextStream &);// manipulator function +typedef int (Q3TextStream::*Q3TSMFI)(int); // manipulator w/int argument + +class Q_COMPAT_EXPORT Q3TSManip { // text stream manipulator +public: + Q3TSManip( Q3TSMFI m, int a ) { mf=m; arg=a; } + void exec( Q3TextStream &s ) { (s.*mf)(arg); } +private: + Q3TSMFI mf; // Q3TextStream member function + int arg; // member function argument +}; + +Q_COMPAT_EXPORT inline Q3TextStream &operator>>( Q3TextStream &s, Q3TSFUNC f ) +{ return (*f)( s ); } + +Q_COMPAT_EXPORT inline Q3TextStream &operator<<( Q3TextStream &s, Q3TSFUNC f ) +{ return (*f)( s ); } + +Q_COMPAT_EXPORT inline Q3TextStream &operator<<( Q3TextStream &s, Q3TSManip m ) +{ m.exec(s); return s; } + +Q_COMPAT_EXPORT Q3TextStream &bin( Q3TextStream &s ); // set bin notation +Q_COMPAT_EXPORT Q3TextStream &oct( Q3TextStream &s ); // set oct notation +Q_COMPAT_EXPORT Q3TextStream &dec( Q3TextStream &s ); // set dec notation +Q_COMPAT_EXPORT Q3TextStream &hex( Q3TextStream &s ); // set hex notation +Q_COMPAT_EXPORT Q3TextStream &endl( Q3TextStream &s ); // insert EOL ('\n') +Q_COMPAT_EXPORT Q3TextStream &flush( Q3TextStream &s ); // flush output +Q_COMPAT_EXPORT Q3TextStream &ws( Q3TextStream &s ); // eat whitespace on input +Q_COMPAT_EXPORT Q3TextStream &reset( Q3TextStream &s ); // set default flags + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // Q3TEXTSTREAM_H |