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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-08-02 19:12:15 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-08-02 19:12:15 +0000 |
commit | 4c3c7eaa2d225ecc0c16644f1a23e848bf539164 (patch) | |
tree | e2ec7ae4bdc3be1f6ffbc999802b6db8db1ad9c3 /qtinterface/qt4/Qt/qtextstream.h | |
parent | 60cbdb4674377338156be84fc3890358e44f23ba (diff) | |
download | tqtinterface-4c3c7eaa2d225ecc0c16644f1a23e848bf539164.tar.gz tqtinterface-4c3c7eaa2d225ecc0c16644f1a23e848bf539164.zip |
Starting work on Qt4 interface...
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/dependencies/tqtinterface@1158413 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'qtinterface/qt4/Qt/qtextstream.h')
-rw-r--r-- | qtinterface/qt4/Qt/qtextstream.h | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qtextstream.h b/qtinterface/qt4/Qt/qtextstream.h new file mode 100644 index 0000000..80263c7 --- /dev/null +++ b/qtinterface/qt4/Qt/qtextstream.h @@ -0,0 +1,376 @@ +/**************************************************************************** +** +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtCore 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 qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTEXTSTREAM_H +#define QTEXTSTREAM_H + +#include <QtCore/qiodevice.h> +#include <QtCore/qstring.h> +#include <QtCore/qchar.h> +#include <QtCore/qlocale.h> +#include <QtCore/qscopedpointer.h> + +#ifndef QT_NO_TEXTCODEC +# ifdef QT3_SUPPORT +# include <QtCore/qtextcodec.h> +# endif +#endif + +#include <stdio.h> + +#ifdef Status +#error qtextstream.h must be included before any header file that defines Status +#endif + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Core) + +class QTextCodec; +class QTextDecoder; + +class QTextStreamPrivate; +class Q_CORE_EXPORT QTextStream // text stream class +{ + Q_DECLARE_PRIVATE(QTextStream) + +public: + enum RealNumberNotation { + SmartNotation, + FixedNotation, + ScientificNotation + }; + enum FieldAlignment { + AlignLeft, + AlignRight, + AlignCenter, + AlignAccountingStyle + }; + enum Status { + Ok, + ReadPastEnd, + ReadCorruptData + }; + enum NumberFlag { + ShowBase = 0x1, + ForcePoint = 0x2, + ForceSign = 0x4, + UppercaseBase = 0x8, + UppercaseDigits = 0x10 + }; + Q_DECLARE_FLAGS(NumberFlags, NumberFlag) + + QTextStream(); + explicit QTextStream(QIODevice *device); + explicit QTextStream(FILE *fileHandle, QIODevice::OpenMode openMode = QIODevice::ReadWrite); + explicit QTextStream(QString *string, QIODevice::OpenMode openMode = QIODevice::ReadWrite); + explicit QTextStream(QByteArray *array, QIODevice::OpenMode openMode = QIODevice::ReadWrite); + explicit QTextStream(const QByteArray &array, QIODevice::OpenMode openMode = QIODevice::ReadOnly); + virtual ~QTextStream(); + +#ifndef QT_NO_TEXTCODEC + void setCodec(QTextCodec *codec); + void setCodec(const char *codecName); + QTextCodec *codec() const; + void setAutoDetectUnicode(bool enabled); + bool autoDetectUnicode() const; + void setGenerateByteOrderMark(bool generate); + bool generateByteOrderMark() const; +#endif + + void setLocale(const QLocale &locale); + QLocale locale() const; + + void setDevice(QIODevice *device); + QIODevice *device() const; + + void setString(QString *string, QIODevice::OpenMode openMode = QIODevice::ReadWrite); + QString *string() const; + + Status status() const; + void setStatus(Status status); + void resetStatus(); + + bool atEnd() const; + void reset(); + void flush(); + bool seek(qint64 pos); + qint64 pos() const; + + void skipWhiteSpace(); + + QString readLine(qint64 maxlen = 0); + QString readAll(); + QString read(qint64 maxlen); + + void setFieldAlignment(FieldAlignment alignment); + FieldAlignment fieldAlignment() const; + + void setPadChar(QChar ch); + QChar padChar() const; + + void setFieldWidth(int width); + int fieldWidth() const; + + void setNumberFlags(NumberFlags flags); + NumberFlags numberFlags() const; + + void setIntegerBase(int base); + int integerBase() const; + + void setRealNumberNotation(RealNumberNotation notation); + RealNumberNotation realNumberNotation() const; + + void setRealNumberPrecision(int precision); + int realNumberPrecision() const; + + QTextStream &operator>>(QChar &ch); + QTextStream &operator>>(char &ch); + QTextStream &operator>>(signed short &i); + QTextStream &operator>>(unsigned short &i); + QTextStream &operator>>(signed int &i); + QTextStream &operator>>(unsigned int &i); + QTextStream &operator>>(signed long &i); + QTextStream &operator>>(unsigned long &i); + QTextStream &operator>>(qlonglong &i); + QTextStream &operator>>(qulonglong &i); + QTextStream &operator>>(float &f); + QTextStream &operator>>(double &f); + QTextStream &operator>>(QString &s); + QTextStream &operator>>(QByteArray &array); + QTextStream &operator>>(char *c); + + QTextStream &operator<<(QBool b); + QTextStream &operator<<(QChar ch); + QTextStream &operator<<(char ch); + QTextStream &operator<<(signed short i); + QTextStream &operator<<(unsigned short i); + QTextStream &operator<<(signed int i); + QTextStream &operator<<(unsigned int i); + QTextStream &operator<<(signed long i); + QTextStream &operator<<(unsigned long i); + QTextStream &operator<<(qlonglong i); + QTextStream &operator<<(qulonglong i); + QTextStream &operator<<(float f); + QTextStream &operator<<(double f); + QTextStream &operator<<(const QString &s); + QTextStream &operator<<(const QByteArray &array); + QTextStream &operator<<(const char *c); + QTextStream &operator<<(const void *ptr); + +#ifdef QT3_SUPPORT + // not marked as QT3_SUPPORT to avoid double compiler warnings, as + // they are used in the QT3_SUPPORT functions below. + inline QT3_SUPPORT int flags() const { return flagsInternal(); } + inline QT3_SUPPORT int flags(int f) { return flagsInternal(f); } + + inline QT3_SUPPORT int setf(int bits) + { int old = flagsInternal(); flagsInternal(flagsInternal() | bits); return old; } + inline QT3_SUPPORT int setf(int bits, int mask) + { int old = flagsInternal(); flagsInternal(flagsInternal() | (bits & mask)); return old; } + inline QT3_SUPPORT int unsetf(int bits) + { int old = flagsInternal(); flagsInternal(flagsInternal() & ~bits); return old; } + + inline QT3_SUPPORT int width(int w) + { int old = fieldWidth(); setFieldWidth(w); return old; } + inline QT3_SUPPORT int fill(int f) + { QChar ch = padChar(); setPadChar(QChar(f)); return ch.unicode(); } + inline QT3_SUPPORT int precision(int p) + { int old = realNumberPrecision(); setRealNumberPrecision(p); return old; } + + 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 + }; + enum { + basefield = bin | oct | dec | hex, + adjustfield = left | right | internal, + floatfield = scientific | fixed + }; + +#ifndef QT_NO_TEXTCODEC + enum Encoding { Locale, Latin1, Unicode, UnicodeNetworkOrder, + UnicodeReverse, RawUnicode, UnicodeUTF8 }; + QT3_SUPPORT void setEncoding(Encoding encoding); +#endif + inline QT3_SUPPORT QString read() { return readAll(); } + inline QT3_SUPPORT void unsetDevice() { setDevice(0); } +#endif + +private: +#ifdef QT3_SUPPORT + int flagsInternal() const; + int flagsInternal(int flags); +#endif + + Q_DISABLE_COPY(QTextStream) + + QScopedPointer<QTextStreamPrivate> d_ptr; +}; + +Q_DECLARE_OPERATORS_FOR_FLAGS(QTextStream::NumberFlags) + +/***************************************************************************** + QTextStream manipulators + *****************************************************************************/ + +typedef QTextStream & (*QTextStreamFunction)(QTextStream &);// manipulator function +typedef void (QTextStream::*QTSMFI)(int); // manipulator w/int argument +typedef void (QTextStream::*QTSMFC)(QChar); // manipulator w/QChar argument + +class Q_CORE_EXPORT QTextStreamManipulator +{ +public: + QTextStreamManipulator(QTSMFI m, int a) { mf = m; mc = 0; arg = a; } + QTextStreamManipulator(QTSMFC m, QChar c) { mf = 0; mc = m; ch = c; arg = -1; } + void exec(QTextStream &s) { if (mf) { (s.*mf)(arg); } else { (s.*mc)(ch); } } + +private: + QTSMFI mf; // QTextStream member function + QTSMFC mc; // QTextStream member function + int arg; // member function argument + QChar ch; +}; + +inline QTextStream &operator>>(QTextStream &s, QTextStreamFunction f) +{ return (*f)(s); } + +inline QTextStream &operator<<(QTextStream &s, QTextStreamFunction f) +{ return (*f)(s); } + +inline QTextStream &operator<<(QTextStream &s, QTextStreamManipulator m) +{ m.exec(s); return s; } + +Q_CORE_EXPORT QTextStream &bin(QTextStream &s); +Q_CORE_EXPORT QTextStream &oct(QTextStream &s); +Q_CORE_EXPORT QTextStream &dec(QTextStream &s); +Q_CORE_EXPORT QTextStream &hex(QTextStream &s); + +Q_CORE_EXPORT QTextStream &showbase(QTextStream &s); +Q_CORE_EXPORT QTextStream &forcesign(QTextStream &s); +Q_CORE_EXPORT QTextStream &forcepoint(QTextStream &s); +Q_CORE_EXPORT QTextStream &noshowbase(QTextStream &s); +Q_CORE_EXPORT QTextStream &noforcesign(QTextStream &s); +Q_CORE_EXPORT QTextStream &noforcepoint(QTextStream &s); + +Q_CORE_EXPORT QTextStream &uppercasebase(QTextStream &s); +Q_CORE_EXPORT QTextStream &uppercasedigits(QTextStream &s); +Q_CORE_EXPORT QTextStream &lowercasebase(QTextStream &s); +Q_CORE_EXPORT QTextStream &lowercasedigits(QTextStream &s); + +Q_CORE_EXPORT QTextStream &fixed(QTextStream &s); +Q_CORE_EXPORT QTextStream &scientific(QTextStream &s); + +Q_CORE_EXPORT QTextStream &left(QTextStream &s); +Q_CORE_EXPORT QTextStream &right(QTextStream &s); +Q_CORE_EXPORT QTextStream ¢er(QTextStream &s); + +Q_CORE_EXPORT QTextStream &endl(QTextStream &s); +Q_CORE_EXPORT QTextStream &flush(QTextStream &s); +Q_CORE_EXPORT QTextStream &reset(QTextStream &s); + +Q_CORE_EXPORT QTextStream &bom(QTextStream &s); + +Q_CORE_EXPORT QTextStream &ws(QTextStream &s); + +inline QTextStreamManipulator qSetFieldWidth(int width) +{ + QTSMFI func = &QTextStream::setFieldWidth; + return QTextStreamManipulator(func,width); +} + +inline QTextStreamManipulator qSetPadChar(QChar ch) +{ + QTSMFC func = &QTextStream::setPadChar; + return QTextStreamManipulator(func, ch); +} + +inline QTextStreamManipulator qSetRealNumberPrecision(int precision) +{ + QTSMFI func = &QTextStream::setRealNumberPrecision; + return QTextStreamManipulator(func, precision); +} + +#ifdef QT3_SUPPORT +typedef QTextStream QTS; + +class Q_CORE_EXPORT QTextIStream : public QTextStream +{ +public: + inline explicit QTextIStream(const QString *s) : QTextStream(const_cast<QString *>(s), QIODevice::ReadOnly) {} + inline explicit QTextIStream(QByteArray *a) : QTextStream(a, QIODevice::ReadOnly) {} + inline QTextIStream(FILE *f) : QTextStream(f, QIODevice::ReadOnly) {} + +private: + Q_DISABLE_COPY(QTextIStream) +}; + +class Q_CORE_EXPORT QTextOStream : public QTextStream +{ +public: + inline explicit QTextOStream(QString *s) : QTextStream(s, QIODevice::WriteOnly) {} + inline explicit QTextOStream(QByteArray *a) : QTextStream(a, QIODevice::WriteOnly) {} + inline QTextOStream(FILE *f) : QTextStream(f, QIODevice::WriteOnly) {} + +private: + Q_DISABLE_COPY(QTextOStream) +}; +#endif + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QTEXTSTREAM_H |