Long live Qt 4.5!

1 files changed, 1234 insertions, 0 deletions

diff --git a/src/corelib/tools/qstring.h b/src/corelib/tools/qstring.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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 are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QSTRING_H
+#define QSTRING_H
+
+#include <QtCore/qchar.h>
+#include <QtCore/qbytearray.h>
+#include <QtCore/qatomic.h>
+#include <QtCore/qnamespace.h>
+#ifdef QT_INCLUDE_COMPAT
+#include <Qt3Support/q3cstring.h>
+#endif
+
+#ifndef QT_NO_STL
+#  if defined (Q_CC_MSVC_NET) && _MSC_VER < 1310 // Avoids nasty warning for xlocale, line 450
+#    pragma warning (push)
+#    pragma warning (disable : 4189)
+#    include <string>
+#    pragma warning (pop)
+#  else
+#    include <string>
+#  endif
+
+#  ifndef QT_NO_STL_WCHAR
+// workaround for some headers not typedef'ing std::wstring
+typedef std::basic_string<wchar_t> QStdWString;
+#  endif // QT_NO_STL_WCHAR
+
+#endif // QT_NO_STL
+
+#include <stdarg.h>
+
+#ifdef truncate
+#error qstring.h must be included before any header file that defines truncate
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Core)
+
+class QCharRef;
+class QRegExp;
+class QStringList;
+class QTextCodec;
+class QLatin1String;
+class QStringRef;
+template <typename T> class QVector;
+
+class Q_CORE_EXPORT QString
+{
+public:
+    inline QString();
+    QString(const QChar *unicode, int size);
+    QString(QChar c);
+    QString(int size, QChar c);
+    inline QString(const QLatin1String &latin1);
+    inline QString(const QString &);
+    inline ~QString();
+    QString &operator=(QChar c);
+    QString &operator=(const QString &);
+    inline QString &operator=(const QLatin1String &);
+
+    inline int size() const { return d->size; }
+    inline int count() const { return d->size; }
+    inline int length() const;
+    inline bool isEmpty() const;
+    void resize(int size);
+
+    QString &fill(QChar c, int size = -1);
+    void truncate(int pos);
+    void chop(int n);
+
+    int capacity() const;
+    inline void reserve(int size);
+    inline void squeeze() { if (d->size < d->alloc) realloc(); d->capacity = 0;}
+
+    inline const QChar *unicode() const;
+    inline QChar *data();
+    inline const QChar *data() const;
+    inline const QChar *constData() const;
+
+    inline void detach();
+    inline bool isDetached() const;
+    void clear();
+
+    inline const QChar at(int i) const;
+    const QChar operator[](int i) const;
+    QCharRef operator[](int i);
+    const QChar operator[](uint i) const;
+    QCharRef operator[](uint i);
+
+    QString arg(qlonglong a, int fieldwidth=0, int base=10,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(qulonglong a, int fieldwidth=0, int base=10,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(long a, int fieldwidth=0, int base=10,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(ulong a, int fieldwidth=0, int base=10,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(int a, int fieldWidth = 0, int base = 10,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(uint a, int fieldWidth = 0, int base = 10,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(short a, int fieldWidth = 0, int base = 10,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(ushort a, int fieldWidth = 0, int base = 10,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(double a, int fieldWidth = 0, char fmt = 'g', int prec = -1,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(char a, int fieldWidth = 0,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(QChar a, int fieldWidth = 0,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a, int fieldWidth = 0,
+                const QChar &fillChar = QLatin1Char(' ')) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a1, const QString &a2) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a1, const QString &a2, const QString &a3) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a1, const QString &a2, const QString &a3,
+                const QString &a4) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a1, const QString &a2, const QString &a3,
+                const QString &a4, const QString &a5) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a1, const QString &a2, const QString &a3,
+                const QString &a4, const QString &a5, const QString &a6) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a1, const QString &a2, const QString &a3,
+                const QString &a4, const QString &a5, const QString &a6,
+                const QString &a7) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a1, const QString &a2, const QString &a3,
+                const QString &a4, const QString &a5, const QString &a6,
+                const QString &a7, const QString &a8) const Q_REQUIRED_RESULT;
+    QString arg(const QString &a1, const QString &a2, const QString &a3,
+                const QString &a4, const QString &a5, const QString &a6,
+                const QString &a7, const QString &a8, const QString &a9) const Q_REQUIRED_RESULT;
+
+    QString    &vsprintf(const char *format, va_list ap)
+#if defined(Q_CC_GNU) && !defined(__INSURE__)
+        __attribute__ ((format (printf, 2, 0)))
+#endif
+        ;
+    QString    &sprintf(const char *format, ...)
+#if defined(Q_CC_GNU) && !defined(__INSURE__)
+        __attribute__ ((format (printf, 2, 3)))
+#endif
+        ;
+
+    int indexOf(QChar c, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int indexOf(const QString &s, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int indexOf(const QLatin1String &s, int from = 0, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int lastIndexOf(QChar c, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int lastIndexOf(const QString &s, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int lastIndexOf(const QLatin1String &s, int from = -1, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+
+    inline QBool contains(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    inline QBool contains(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int count(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int count(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+
+#ifndef QT_NO_REGEXP
+    int indexOf(const QRegExp &, int from = 0) const;
+    int lastIndexOf(const QRegExp &, int from = -1) const;
+    inline QBool contains(const QRegExp &rx) const { return QBool(indexOf(rx) != -1); }
+    int count(const QRegExp &) const;
+
+    int indexOf(QRegExp &, int from = 0) const;
+    int lastIndexOf(QRegExp &, int from = -1) const;
+    inline QBool contains(QRegExp &rx) const { return QBool(indexOf(rx) != -1); }
+#endif
+
+    enum SectionFlag {
+        SectionDefault             = 0x00,
+        SectionSkipEmpty           = 0x01,
+        SectionIncludeLeadingSep   = 0x02,
+        SectionIncludeTrailingSep  = 0x04,
+        SectionCaseInsensitiveSeps = 0x08
+    };
+    Q_DECLARE_FLAGS(SectionFlags, SectionFlag)
+
+    QString section(QChar sep, int start, int end = -1, SectionFlags flags = SectionDefault) const;
+    QString section(const QString &in_sep, int start, int end = -1, SectionFlags flags = SectionDefault) const;
+#ifndef QT_NO_REGEXP
+    QString section(const QRegExp &reg, int start, int end = -1, SectionFlags flags = SectionDefault) const;
+#endif
+
+    QString left(int n) const Q_REQUIRED_RESULT;
+    QString right(int n) const Q_REQUIRED_RESULT;
+    QString mid(int position, int n = -1) const Q_REQUIRED_RESULT;
+    QStringRef leftRef(int n) const Q_REQUIRED_RESULT;
+    QStringRef rightRef(int n) const Q_REQUIRED_RESULT;
+    QStringRef midRef(int position, int n = -1) const Q_REQUIRED_RESULT;
+
+    bool startsWith(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    bool startsWith(const QLatin1String &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    bool startsWith(const QChar &c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    bool endsWith(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    bool endsWith(const QLatin1String &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    bool endsWith(const QChar &c, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+
+    QString leftJustified(int width, QChar fill = QLatin1Char(' '), bool trunc = false) const Q_REQUIRED_RESULT;
+    QString rightJustified(int width, QChar fill = QLatin1Char(' '), bool trunc = false) const Q_REQUIRED_RESULT;
+
+    QString toLower() const Q_REQUIRED_RESULT;
+    QString toUpper() const Q_REQUIRED_RESULT;
+    QString toCaseFolded() const Q_REQUIRED_RESULT;
+
+    QString trimmed() const Q_REQUIRED_RESULT;
+    QString simplified() const Q_REQUIRED_RESULT;
+
+    QString &insert(int i, QChar c);
+    QString &insert(int i, const QChar *uc, int len);
+    inline QString &insert(int i, const QString &s) { return insert(i, s.constData(), s.length()); }
+    QString &insert(int i, const QLatin1String &s);
+    QString &append(QChar c);
+    QString &append(const QString &s);
+    QString &append(const QStringRef &s);
+    QString &append(const QLatin1String &s);
+    inline QString &prepend(QChar c) { return insert(0, c); }
+    inline QString &prepend(const QString &s) { return insert(0, s); }
+    inline QString &prepend(const QLatin1String &s) { return insert(0, s); }
+
+    inline QString &operator+=(QChar c) {
+        if (d->ref != 1 || d->size + 1 > d->alloc)
+            realloc(grow(d->size + 1));
+        d->data[d->size++] = c.unicode();
+        d->data[d->size] = '\0';
+        return *this;
+    }
+
+    inline QString &operator+=(QChar::SpecialCharacter c) { return append(QChar(c)); }
+    inline QString &operator+=(const QString &s) { return append(s); }
+    inline QString &operator+=(const QStringRef &s) { return append(s); }
+    inline QString &operator+=(const QLatin1String &s) { return append(s); }
+
+    QString &remove(int i, int len);
+    QString &remove(QChar c, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &remove(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &replace(int i, int len, QChar after);
+    QString &replace(int i, int len, const QChar *s, int slen);
+    QString &replace(int i, int len, const QString &after);
+    QString &replace(QChar before, QChar after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &replace(const QChar *before, int blen, const QChar *after, int alen, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &replace(const QLatin1String &before, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &replace(const QLatin1String &before, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &replace(const QString &before, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &replace(const QString &before, const QString &after,
+                     Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &replace(QChar c, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    QString &replace(QChar c, const QLatin1String &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
+#ifndef QT_NO_REGEXP
+    QString &replace(const QRegExp &rx, const QString &after);
+    inline QString &remove(const QRegExp &rx)
+    { return replace(rx, QString()); }
+#endif
+
+    enum SplitBehavior { KeepEmptyParts, SkipEmptyParts };
+
+    QStringList split(const QString &sep, SplitBehavior behavior = KeepEmptyParts,
+                      Qt::CaseSensitivity cs = Qt::CaseSensitive) const Q_REQUIRED_RESULT;
+    QStringList split(const QChar &sep, SplitBehavior behavior = KeepEmptyParts,
+                      Qt::CaseSensitivity cs = Qt::CaseSensitive) const Q_REQUIRED_RESULT;
+#ifndef QT_NO_REGEXP
+    QStringList split(const QRegExp &sep, SplitBehavior behavior = KeepEmptyParts) const Q_REQUIRED_RESULT;
+#endif
+
+    enum NormalizationForm {
+        NormalizationForm_D,
+        NormalizationForm_C,
+        NormalizationForm_KD,
+        NormalizationForm_KC
+    };
+    QString normalized(NormalizationForm mode) const Q_REQUIRED_RESULT;
+    QString normalized(NormalizationForm mode, QChar::UnicodeVersion version) const Q_REQUIRED_RESULT;
+
+    QString repeated(int times) const;
+
+    const ushort *utf16() const;
+
+    QByteArray toAscii() const Q_REQUIRED_RESULT;
+    QByteArray toLatin1() const Q_REQUIRED_RESULT;
+    QByteArray toUtf8() const Q_REQUIRED_RESULT;
+    QByteArray toLocal8Bit() const Q_REQUIRED_RESULT;
+    QVector<uint> toUcs4() const Q_REQUIRED_RESULT;
+
+    static QString fromAscii(const char *, int size = -1);
+    static QString fromLatin1(const char *, int size = -1);
+    static QString fromUtf8(const char *, int size = -1);
+    static QString fromLocal8Bit(const char *, int size = -1);
+    static QString fromUtf16(const ushort *, int size = -1);
+    static QString fromUcs4(const uint *, int size = -1);
+    static QString fromRawData(const QChar *, int size);
+
+    int toWCharArray(wchar_t *array) const;
+    static QString fromWCharArray(const wchar_t *, int size = -1);
+
+    QString &setUnicode(const QChar *unicode, int size);
+    inline QString &setUtf16(const ushort *utf16, int size);
+
+    // ### Qt 5: merge these two functions
+    int compare(const QString &s) const;
+    int compare(const QString &s, Qt::CaseSensitivity cs) const;
+
+    int compare(const QLatin1String &other, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+
+    // ### Qt 5: merge these two functions
+    static inline int compare(const QString &s1, const QString &s2)
+    { return s1.compare(s2); }
+    static inline int compare(const QString &s1, const QString &s2, Qt::CaseSensitivity cs)
+    { return s1.compare(s2, cs); }
+
+    static inline int compare(const QString& s1, const QLatin1String &s2,
+                              Qt::CaseSensitivity cs = Qt::CaseSensitive)
+    { return s1.compare(s2, cs); }
+    static inline int compare(const QLatin1String& s1, const QString &s2,
+                              Qt::CaseSensitivity cs = Qt::CaseSensitive)
+    { return -s2.compare(s1, cs); }
+
+    int compare(const QStringRef &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    static int compare(const QString &s1, const QStringRef &s2,
+                       Qt::CaseSensitivity = Qt::CaseSensitive);
+
+    int localeAwareCompare(const QString& s) const;
+    static int localeAwareCompare(const QString& s1, const QString& s2)
+    { return s1.localeAwareCompare(s2); }
+
+    int localeAwareCompare(const QStringRef &s) const;
+    static int localeAwareCompare(const QString& s1, const QStringRef& s2);
+
+    short  toShort(bool *ok=0, int base=10) const;
+    ushort toUShort(bool *ok=0, int base=10) const;
+    int toInt(bool *ok=0, int base=10) const;
+    uint toUInt(bool *ok=0, int base=10) const;
+    long toLong(bool *ok=0, int base=10) const;
+    ulong toULong(bool *ok=0, int base=10) const;
+    qlonglong toLongLong(bool *ok=0, int base=10) const;
+    qulonglong toULongLong(bool *ok=0, int base=10) const;
+    float toFloat(bool *ok=0) const;
+    double toDouble(bool *ok=0) const;
+
+    QString &setNum(short, int base=10);
+    QString &setNum(ushort, int base=10);
+    QString &setNum(int, int base=10);
+    QString &setNum(uint, int base=10);
+    QString &setNum(long, int base=10);
+    QString &setNum(ulong, int base=10);
+    QString &setNum(qlonglong, int base=10);
+    QString &setNum(qulonglong, int base=10);
+    QString &setNum(float, char f='g', int prec=6);
+    QString &setNum(double, char f='g', int prec=6);
+
+    static QString number(int, int base=10);
+    static QString number(uint, int base=10);
+    static QString number(long, int base=10);
+    static QString number(ulong, int base=10);
+    static QString number(qlonglong, int base=10);
+    static QString number(qulonglong, int base=10);
+    static QString number(double, char f='g', int prec=6);
+
+    bool operator==(const QString &s) const;
+    bool operator<(const QString &s) const;
+    inline bool operator>(const QString &s) const { return s < *this; }
+    inline bool operator!=(const QString &s) const { return !operator==(s); }
+    inline bool operator<=(const QString &s) const { return !operator>(s); }
+    inline bool operator>=(const QString &s) const { return !operator<(s); }
+
+    bool operator==(const QLatin1String &s) const;
+    bool operator<(const QLatin1String &s) const;
+    bool operator>(const QLatin1String &s) const;
+    inline bool operator!=(const QLatin1String &s) const { return !operator==(s); }
+    inline bool operator<=(const QLatin1String &s) const { return !operator>(s); }
+    inline bool operator>=(const QLatin1String &s) const { return !operator<(s); }
+
+    // ASCII compatibility
+#ifndef QT_NO_CAST_FROM_ASCII
+    inline QT_ASCII_CAST_WARN_CONSTRUCTOR QString(const char *ch) : d(fromAscii_helper(ch))
+    {}
+    inline QT_ASCII_CAST_WARN_CONSTRUCTOR QString(const QByteArray &a)
+        : d(fromAscii_helper(a.constData(), qstrnlen(a.constData(), a.size())))
+    {}
+    inline QT_ASCII_CAST_WARN QString &operator=(const char *ch)
+    { return (*this = fromAscii(ch)); }
+    inline QT_ASCII_CAST_WARN QString &operator=(const QByteArray &a)
+    { return (*this = fromAscii(a.constData(), qstrnlen(a.constData(), a.size()))); }
+    inline QT_ASCII_CAST_WARN QString &operator=(char c)
+    { return (*this = QChar::fromAscii(c)); }
+
+    // these are needed, so it compiles with STL support enabled
+    inline QT_ASCII_CAST_WARN QString &prepend(const char *s)
+    { return prepend(QString::fromAscii(s)); }
+    inline QT_ASCII_CAST_WARN QString &prepend(const QByteArray &s)
+    { return prepend(QString::fromAscii(s.constData(), qstrnlen(s.constData(), s.size()))); }
+    inline QT_ASCII_CAST_WARN QString &append(const char *s)
+    { return append(QString::fromAscii(s)); }
+    inline QT_ASCII_CAST_WARN QString &append(const QByteArray &s)
+    { return append(QString::fromAscii(s.constData(), qstrnlen(s.constData(), s.size()))); }
+    inline QT_ASCII_CAST_WARN QString &operator+=(const char *s)
+    { return append(QString::fromAscii(s)); }
+    inline QT_ASCII_CAST_WARN QString &operator+=(const QByteArray &s)
+    { return append(QString::fromAscii(s.constData(), qstrnlen(s.constData(), s.size()))); }
+    inline QT_ASCII_CAST_WARN QString &operator+=(char c)
+    { return append(QChar::fromAscii(c)); }
+
+    inline QT_ASCII_CAST_WARN bool operator==(const char *s) const;
+    inline QT_ASCII_CAST_WARN bool operator!=(const char *s) const;
+    inline QT_ASCII_CAST_WARN bool operator<(const char *s) const;
+    inline QT_ASCII_CAST_WARN bool operator<=(const char *s2) const;
+    inline QT_ASCII_CAST_WARN bool operator>(const char *s2) const;
+    inline QT_ASCII_CAST_WARN bool operator>=(const char *s2) const;
+
+    inline QT_ASCII_CAST_WARN bool operator==(const QByteArray &s) const;
+    inline QT_ASCII_CAST_WARN bool operator!=(const QByteArray &s) const;
+    inline QT_ASCII_CAST_WARN bool operator<(const QByteArray &s) const
+    { return *this < QString::fromAscii(s.constData(), s.size()); }
+    inline QT_ASCII_CAST_WARN bool operator>(const QByteArray &s) const
+    { return *this > QString::fromAscii(s.constData(), s.size()); }
+    inline QT_ASCII_CAST_WARN bool operator<=(const QByteArray &s) const
+    { return *this <= QString::fromAscii(s.constData(), s.size()); }
+    inline QT_ASCII_CAST_WARN bool operator>=(const QByteArray &s) const
+    { return *this >= QString::fromAscii(s.constData(), s.size()); }
+#endif
+
+    typedef QChar *iterator;
+    typedef const QChar *const_iterator;
+    typedef iterator Iterator;
+    typedef const_iterator ConstIterator;
+    iterator begin();
+    const_iterator begin() const;
+    const_iterator constBegin() const;
+    iterator end();
+    const_iterator end() const;
+    const_iterator constEnd() const;
+
+    // STL compatibility
+    inline void push_back(QChar c) { append(c); }
+    inline void push_back(const QString &s) { append(s); }
+    inline void push_front(QChar c) { prepend(c); }
+    inline void push_front(const QString &s) { prepend(s); }
+
+#ifndef QT_NO_STL
+    static inline QString fromStdString(const std::string &s);
+    inline std::string toStdString() const;
+# ifdef qdoc
+    static inline QString fromStdWString(const std::wstring &s);
+    inline std::wstring toStdWString() const;
+# else
+#  ifndef QT_NO_STL_WCHAR
+    static inline QString fromStdWString(const QStdWString &s);
+    inline QStdWString toStdWString() const;
+#  endif // QT_NO_STL_WCHAR
+# endif // qdoc
+#endif
+
+    // compatibility
+    struct Null { };
+    static const Null null;
+    inline QString(const Null &): d(&shared_null) { d->ref.ref(); }
+    inline QString &operator=(const Null &) { *this = QString(); return *this; }
+    inline bool isNull() const { return d == &shared_null; }
+
+#ifdef QT3_SUPPORT
+    inline QT3_SUPPORT const char *ascii() const { return ascii_helper(); }
+    inline QT3_SUPPORT const char *latin1() const { return latin1_helper(); }
+    inline QT3_SUPPORT QByteArray utf8() const { return toUtf8(); }
+    inline QT3_SUPPORT QByteArray local8Bit() const{ return toLocal8Bit(); }
+    inline QT3_SUPPORT void setLength(int nl) { resize(nl); }
+    inline QT3_SUPPORT QString copy() const { return *this; }
+    inline QT3_SUPPORT QString &remove(QChar c, bool cs)
+    { return remove(c, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT QString &remove(const QString  &s, bool cs)
+    { return remove(s, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT QString &replace(QChar c, const QString  &after, bool cs)
+    { return replace(c, after, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT QString &replace(const QString &before, const QString &after, bool cs)
+    { return replace(before, after, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+#ifndef QT_NO_CAST_FROM_ASCII
+    inline QT3_SUPPORT QString &replace(char c, const QString &after, bool cs)
+    { return replace(QChar::fromAscii(c), after, cs ? Qt::CaseSensitive : Qt::CaseInsensitive); }
+    // strange overload, required to avoid GCC 3.3 error
+    inline QT3_SUPPORT QString &replace(char c, const QString &after, Qt::CaseSensitivity cs)
+    { return replace(QChar::fromAscii(c), after, cs ? Qt::CaseSensitive : Qt::CaseInsensitive); }
+#endif
+    inline QT3_SUPPORT int find(QChar c, int i = 0, bool cs = true) const
+    { return indexOf(c, i, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT int find(const QString &s, int i = 0, bool cs = true) const
+    { return indexOf(s, i, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT int findRev(QChar c, int i = -1, bool cs = true) const
+    { return lastIndexOf(c, i, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT int findRev(const QString &s, int i = -1, bool cs = true) const
+    { return lastIndexOf(s, i, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+#ifndef QT_NO_REGEXP
+    inline QT3_SUPPORT int find(const QRegExp &rx, int i=0) const
+    { return indexOf(rx, i); }
+    inline QT3_SUPPORT int findRev(const QRegExp &rx, int i=-1) const
+    { return lastIndexOf(rx, i); }
+    inline QT3_SUPPORT int find(QRegExp &rx, int i=0) const
+    { return indexOf(rx, i); }
+    inline QT3_SUPPORT int findRev(QRegExp &rx, int i=-1) const
+    { return lastIndexOf(rx, i); }
+#endif
+    inline QT3_SUPPORT QBool contains(QChar c, bool cs) const
+    { return contains(c, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT QBool contains(const QString &s, bool cs) const
+    { return contains(s, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT bool startsWith(const QString &s, bool cs) const
+    { return startsWith(s, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT bool endsWith(const QString &s, bool cs) const
+    { return endsWith(s, cs?Qt::CaseSensitive:Qt::CaseInsensitive); }
+    inline QT3_SUPPORT QChar constref(uint i) const
+    { return at(i); }
+    QT3_SUPPORT QChar &ref(uint i);
+    inline QT3_SUPPORT QString leftJustify(int width, QChar aFill = QLatin1Char(' '), bool trunc=false) const
+    { return leftJustified(width, aFill, trunc); }
+    inline QT3_SUPPORT QString rightJustify(int width, QChar aFill = QLatin1Char(' '), bool trunc=false) const
+    { return rightJustified(width, aFill, trunc); }
+    inline QT3_SUPPORT QString lower() const { return toLower(); }
+    inline QT3_SUPPORT QString upper() const { return toUpper(); }
+    inline QT3_SUPPORT QString stripWhiteSpace() const { return trimmed(); }
+    inline QT3_SUPPORT QString simplifyWhiteSpace() const { return simplified(); }
+    inline QT3_SUPPORT QString &setUnicodeCodes(const ushort *unicode_as_ushorts, int aSize)
+    { return setUtf16(unicode_as_ushorts, aSize); }
+    inline QT3_SUPPORT const ushort *ucs2() const { return utf16(); }
+    inline static QT3_SUPPORT QString fromUcs2(const ushort *unicode, int size = -1)
+    { return fromUtf16(unicode, size); }
+    inline QT3_SUPPORT QString &setAscii(const char *str, int len = -1)
+    { *this = fromAscii(str, len); return *this; }
+    inline QT3_SUPPORT QString &setLatin1(const char *str, int len = -1)
+    { *this = fromLatin1(str, len); return *this; }
+protected:
+    friend class QObject;
+    const char *ascii_helper() const;
+    const char *latin1_helper() const;
+public:
+#ifndef QT_NO_CAST_TO_ASCII
+    inline QT3_SUPPORT operator const char *() const { return ascii_helper(); }
+private:
+    QT3_SUPPORT operator QNoImplicitBoolCast() const;
+public:
+#endif
+#endif
+
+    bool isSimpleText() const { if (!d->clean) updateProperties(); return d->simpletext; }
+    bool isRightToLeft() const { if (!d->clean) updateProperties(); return d->righttoleft; }
+
+private:
+#if defined(QT_NO_CAST_FROM_ASCII) && !defined(Q_NO_DECLARED_NOT_DEFINED)
+    QString &operator+=(const char *s);
+    QString &operator+=(const QByteArray &s);
+    QString(const char *ch);
+    QString(const QByteArray &a);
+    QString &operator=(const char  *ch);
+    QString &operator=(const QByteArray &a);
+#endif
+
+    struct Data {
+        QBasicAtomicInt ref;
+        int alloc, size;
+        ushort *data;
+        ushort clean : 1;
+        ushort simpletext : 1;
+        ushort righttoleft : 1;
+        ushort asciiCache : 1;
+        ushort capacity : 1;
+        ushort reserved : 11;
+        ushort array[1];
+    };
+    static Data shared_null;
+    static Data shared_empty;
+    Data *d;
+    QString(Data *dd, int /*dummy*/) : d(dd) {}
+#ifndef QT_NO_TEXTCODEC
+    static QTextCodec *codecForCStrings;
+#endif
+    static int grow(int);
+    static void free(Data *);
+    void realloc();
+    void realloc(int alloc);
+    void expand(int i);
+    void updateProperties() const;
+    QString multiArg(int numArgs, const QString **args) const;
+    static int compare_helper(const QChar *data1, int length1,
+                              const QChar *data2, int length2,
+                              Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    static int compare_helper(const QChar *data1, int length1,
+                              QLatin1String s2,
+                              Qt::CaseSensitivity cs = Qt::CaseSensitive);
+    static int localeAwareCompare_helper(const QChar *data1, int length1,
+                                         const QChar *data2, int length2);
+    static Data *fromLatin1_helper(const char *str, int size = -1);
+    static Data *fromAscii_helper(const char *str, int size = -1);
+    void replace_helper(uint *indices, int nIndices, int blen, const QChar *after, int alen);
+    friend class QCharRef;
+    friend class QTextCodec;
+    friend class QStringRef;
+    friend inline bool qStringComparisonHelper(const QString &s1, const char *s2);
+    friend inline bool qStringComparisonHelper(const QStringRef &s1, const char *s2);
+public:
+    typedef Data * DataPtr;
+    inline DataPtr &data_ptr() { return d; }
+};
+
+
+class Q_CORE_EXPORT QLatin1String
+{
+public:
+    inline explicit QLatin1String(const char *s) : chars(s) {}
+    inline QLatin1String &operator=(const QLatin1String &other)
+    { chars = other.chars; return *this; }
+
+    inline const char *latin1() const { return chars; }
+
+    inline bool operator==(const QString &s) const
+    { return s == *this; }
+    inline bool operator!=(const QString &s) const
+    { return s != *this; }
+    inline bool operator>(const QString &s) const
+    { return s < *this; }
+    inline bool operator<(const QString &s) const
+    { return s > *this; }
+    inline bool operator>=(const QString &s) const
+    { return s <= *this; }
+    inline bool operator<=(const QString &s) const
+    { return s >= *this; }
+
+    inline QT_ASCII_CAST_WARN bool operator==(const char *s) const
+        { return QString::fromAscii(s) == *this; }
+    inline QT_ASCII_CAST_WARN bool operator!=(const char *s) const
+        { return QString::fromAscii(s) != *this; }
+    inline QT_ASCII_CAST_WARN bool operator<(const char *s) const
+        { return QString::fromAscii(s) > *this; }
+    inline QT_ASCII_CAST_WARN bool operator>(const char *s) const
+        { return QString::fromAscii(s) < *this; }
+    inline QT_ASCII_CAST_WARN bool operator<=(const char *s) const
+        { return QString::fromAscii(s) >= *this; }
+    inline QT_ASCII_CAST_WARN bool operator>=(const char *s) const
+        { return QString::fromAscii(s) <= *this; }
+private:
+    const char *chars;
+};
+
+
+
+inline QString::QString(const QLatin1String &aLatin1) : d(fromLatin1_helper(aLatin1.latin1()))
+{ }
+inline int QString::length() const
+{ return d->size; }
+inline const QChar QString::at(int i) const
+{ Q_ASSERT(i >= 0 && i < size()); return d->data[i]; }
+inline const QChar QString::operator[](int i) const
+{ Q_ASSERT(i >= 0 && i < size()); return d->data[i]; }
+inline const QChar QString::operator[](uint i) const
+{ Q_ASSERT(i < uint(size())); return d->data[i]; }
+inline bool QString::isEmpty() const
+{ return d->size == 0; }
+inline const QChar *QString::unicode() const
+{ return reinterpret_cast<const QChar*>(d->data); }
+inline const QChar *QString::data() const
+{ return reinterpret_cast<const QChar*>(d->data); }
+inline QChar *QString::data()
+{ detach(); return reinterpret_cast<QChar*>(d->data); }
+inline const QChar *QString::constData() const
+{ return reinterpret_cast<const QChar*>(d->data); }
+inline void QString::detach()
+{ if (d->ref != 1 || d->data != d->array) realloc(); }
+inline bool QString::isDetached() const
+{ return d->ref == 1; }
+inline QString &QString::operator=(const QLatin1String &s)
+{
+    *this = fromLatin1(s.latin1());
+    return *this;
+}
+inline void QString::clear()
+{ if (!isNull()) *this = QString(); }
+inline QString::QString(const QString &other) : d(other.d)
+{ Q_ASSERT(&other != this); d->ref.ref(); }
+inline int QString::capacity() const
+{ return d->alloc; }
+inline QString &QString::setNum(short n, int base)
+{ return setNum(qlonglong(n), base); }
+inline QString &QString::setNum(ushort n, int base)
+{ return setNum(qulonglong(n), base); }
+inline QString &QString::setNum(int n, int base)
+{ return setNum(qlonglong(n), base); }
+inline QString &QString::setNum(uint n, int base)
+{ return setNum(qulonglong(n), base); }
+inline QString &QString::setNum(long n, int base)
+{ return setNum(qlonglong(n), base); }
+inline QString &QString::setNum(ulong n, int base)
+{ return setNum(qulonglong(n), base); }
+inline QString &QString::setNum(float n, char f, int prec)
+{ return setNum(double(n),f,prec); }
+inline QString QString::arg(int a, int fieldWidth, int base, const QChar &fillChar) const
+{ return arg(qlonglong(a), fieldWidth, base, fillChar); }
+inline QString QString::arg(uint a, int fieldWidth, int base, const QChar &fillChar) const
+{ return arg(qulonglong(a), fieldWidth, base, fillChar); }
+inline QString QString::arg(long a, int fieldWidth, int base, const QChar &fillChar) const
+{ return arg(qlonglong(a), fieldWidth, base, fillChar); }
+inline QString QString::arg(ulong a, int fieldWidth, int base, const QChar &fillChar) const
+{ return arg(qulonglong(a), fieldWidth, base, fillChar); }
+inline QString QString::arg(short a, int fieldWidth, int base, const QChar &fillChar) const
+{ return arg(qlonglong(a), fieldWidth, base, fillChar); }
+inline QString QString::arg(ushort a, int fieldWidth, int base, const QChar &fillChar) const
+{ return arg(qulonglong(a), fieldWidth, base, fillChar); }
+inline QString QString::arg(const QString &a1, const QString &a2) const
+{ const QString *args[2] = { &a1, &a2 }; return multiArg(2, args); }
+inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3) const
+{ const QString *args[3] = { &a1, &a2, &a3 }; return multiArg(3, args); }
+inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3,
+                            const QString &a4) const
+{ const QString *args[4] = { &a1, &a2, &a3, &a4 }; return multiArg(4, args); }
+inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3,
+                            const QString &a4, const QString &a5) const
+{ const QString *args[5] = { &a1, &a2, &a3, &a4, &a5 }; return multiArg(5, args); }
+inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3,
+                            const QString &a4, const QString &a5, const QString &a6) const
+{ const QString *args[6] = { &a1, &a2, &a3, &a4, &a5, &a6 }; return multiArg(6, args); }
+inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3,
+                            const QString &a4, const QString &a5, const QString &a6,
+                            const QString &a7) const
+{ const QString *args[7] = { &a1, &a2, &a3, &a4, &a5, &a6,  &a7 }; return multiArg(7, args); }
+inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3,
+                            const QString &a4, const QString &a5, const QString &a6,
+                            const QString &a7, const QString &a8) const
+{ const QString *args[8] = { &a1, &a2, &a3, &a4, &a5, &a6,  &a7, &a8 }; return multiArg(8, args); }
+inline QString QString::arg(const QString &a1, const QString &a2, const QString &a3,
+                            const QString &a4, const QString &a5, const QString &a6,
+                            const QString &a7, const QString &a8, const QString &a9) const
+{ const QString *args[9] = { &a1, &a2, &a3, &a4, &a5, &a6,  &a7, &a8, &a9 }; return multiArg(9, args); }
+
+inline QString QString::section(QChar asep, int astart, int aend, SectionFlags aflags) const
+{ return section(QString(asep), astart, aend, aflags); }
+
+
+class Q_CORE_EXPORT QCharRef {
+    QString &s;
+    int i;
+    inline QCharRef(QString &str, int idx)
+        : s(str),i(idx) {}
+    friend class QString;
+public:
+
+    // most QChar operations repeated here
+
+    // all this is not documented: We just say "like QChar" and let it be.
+    inline operator QChar() const
+        { return i < s.d->size ? s.d->data[i] : 0; }
+    inline QCharRef &operator=(const QChar &c)
+        { if (i >= s.d->size) s.expand(i); else s.detach();
+          s.d->data[i] = c.unicode();  return *this; }
+
+    // An operator= for each QChar cast constructors
+#ifndef QT_NO_CAST_FROM_ASCII
+    inline QT_ASCII_CAST_WARN QCharRef &operator=(char c)
+    { return operator=(QChar::fromAscii(c)); }
+    inline QT_ASCII_CAST_WARN QCharRef &operator=(uchar c)
+    { return operator=(QChar::fromAscii(c)); }
+#endif
+    inline QCharRef &operator=(const QCharRef &c) { return operator=(QChar(c)); }
+    inline QCharRef &operator=(ushort rc) { return operator=(QChar(rc)); }
+    inline QCharRef &operator=(short rc) { return operator=(QChar(rc)); }
+    inline QCharRef &operator=(uint rc) { return operator=(QChar(rc)); }
+    inline QCharRef &operator=(int rc) { return operator=(QChar(rc)); }
+
+    // each function...
+    inline bool isNull() const { return QChar(*this).isNull(); }
+    inline bool isPrint() const { return QChar(*this).isPrint(); }
+    inline bool isPunct() const { return QChar(*this).isPunct(); }
+    inline bool isSpace() const { return QChar(*this).isSpace(); }
+    inline bool isMark() const { return QChar(*this).isMark(); }
+    inline bool isLetter() const { return QChar(*this).isLetter(); }
+    inline bool isNumber() const { return QChar(*this).isNumber(); }
+    inline bool isLetterOrNumber() { return QChar(*this).isLetterOrNumber(); }
+    inline bool isDigit() const { return QChar(*this).isDigit(); }
+    inline bool isLower() const { return QChar(*this).isLower(); }
+    inline bool isUpper() const { return QChar(*this).isUpper(); }
+    inline bool isTitleCase() const { return QChar(*this).isTitleCase(); }
+
+    inline int digitValue() const { return QChar(*this).digitValue(); }
+    QChar toLower() const { return QChar(*this).toLower(); }
+    QChar toUpper() const { return QChar(*this).toUpper(); }
+    QChar toTitleCase () const { return QChar(*this).toTitleCase(); }
+
+    QChar::Category category() const { return QChar(*this).category(); }
+    QChar::Direction direction() const { return QChar(*this).direction(); }
+    QChar::Joining joining() const { return QChar(*this).joining(); }
+    bool hasMirrored() const { return QChar(*this).hasMirrored(); }
+    QChar mirroredChar() const { return QChar(*this).mirroredChar(); }
+    QString decomposition() const { return QChar(*this).decomposition(); }
+    QChar::Decomposition decompositionTag() const { return QChar(*this).decompositionTag(); }
+    uchar combiningClass() const { return QChar(*this).combiningClass(); }
+
+    QChar::UnicodeVersion unicodeVersion() const { return QChar(*this).unicodeVersion(); }
+
+    inline uchar cell() const { return QChar(*this).cell(); }
+    inline uchar row() const { return QChar(*this).row(); }
+    inline void setCell(uchar cell);
+    inline void setRow(uchar row);
+
+#ifdef Q_COMPILER_MANGLES_RETURN_TYPE
+    const char toAscii() const { return QChar(*this).toAscii(); }
+    const char toLatin1() const { return QChar(*this).toLatin1(); }
+    const ushort unicode() const { return QChar(*this).unicode(); }
+#else
+    char toAscii() const { return QChar(*this).toAscii(); }
+    char toLatin1() const { return QChar(*this).toLatin1(); }
+    ushort unicode() const { return QChar(*this).unicode(); }
+#endif
+    ushort& unicode() { return s.data()[i].unicode(); }
+
+#ifdef QT3_SUPPORT
+    inline QT3_SUPPORT bool mirrored() const { return hasMirrored(); }
+    inline QT3_SUPPORT QChar lower() const { return QChar(*this).toLower(); }
+    inline QT3_SUPPORT QChar upper() const { return QChar(*this).toUpper(); }
+#ifdef Q_COMPILER_MANGLES_RETURN_TYPE
+    const QT3_SUPPORT char latin1() const { return QChar(*this).toLatin1(); }
+    const QT3_SUPPORT char ascii() const { return QChar(*this).toAscii(); }
+#else
+    QT3_SUPPORT char latin1() const { return QChar(*this).toLatin1(); }
+    QT3_SUPPORT char ascii() const { return QChar(*this).toAscii(); }
+#endif
+#endif
+};
+
+inline void QCharRef::setRow(uchar arow) { QChar(*this).setRow(arow); }
+inline void QCharRef::setCell(uchar acell) { QChar(*this).setCell(acell); }
+
+
+inline QString::QString() : d(&shared_null) { d->ref.ref(); }
+inline QString::~QString() { if (!d->ref.deref()) free(d); }
+inline void QString::reserve(int asize) { if (d->ref != 1 || asize > d->alloc) realloc(asize); d->capacity = 1;}
+inline QString &QString::setUtf16(const ushort *autf16, int asize)
+{ return setUnicode(reinterpret_cast<const QChar *>(autf16), asize); }
+inline QCharRef QString::operator[](int i)
+{ Q_ASSERT(i >= 0); return QCharRef(*this, i); }
+inline QCharRef QString::operator[](uint i)
+{ return QCharRef(*this, i); }
+inline QString::iterator QString::begin()
+{ detach(); return reinterpret_cast<QChar*>(d->data); }
+inline QString::const_iterator QString::begin() const
+{ return reinterpret_cast<const QChar*>(d->data); }
+inline QString::const_iterator QString::constBegin() const
+{ return reinterpret_cast<const QChar*>(d->data); }
+inline QString::iterator QString::end()
+{ detach(); return reinterpret_cast<QChar*>(d->data + d->size); }
+inline QString::const_iterator QString::end() const
+{ return reinterpret_cast<const QChar*>(d->data + d->size); }
+inline QString::const_iterator QString::constEnd() const
+{ return reinterpret_cast<const QChar*>(d->data + d->size); }
+inline QBool QString::contains(const QString &s, Qt::CaseSensitivity cs) const
+{ return QBool(indexOf(s, 0, cs) != -1); }
+inline QBool QString::contains(QChar c, Qt::CaseSensitivity cs) const
+{ return QBool(indexOf(c, 0, cs) != -1); }
+
+
+inline bool operator==(QString::Null, QString::Null) { return true; }
+inline bool operator==(QString::Null, const QString &s) { return s.isNull(); }
+inline bool operator==(const QString &s, QString::Null) { return s.isNull(); }
+inline bool operator!=(QString::Null, QString::Null) { return false; }
+inline bool operator!=(QString::Null, const QString &s) { return !s.isNull(); }
+inline bool operator!=(const QString &s, QString::Null) { return !s.isNull(); }
+
+#ifndef QT_NO_CAST_FROM_ASCII
+inline bool qStringComparisonHelper(const QString &s1, const char *s2)
+{
+#  ifndef QT_NO_TEXTCODEC
+    if (QString::codecForCStrings) return (s1 == QString::fromAscii(s2));
+#  endif
+    return (s1 == QLatin1String(s2));
+}
+inline bool QString::operator==(const char *s) const
+{ return qStringComparisonHelper(*this, s); }
+inline bool QString::operator!=(const char *s) const
+{ return !qStringComparisonHelper(*this, s); }
+inline bool QString::operator<(const char *s) const
+{ return *this < QString::fromAscii(s); }
+inline bool QString::operator>(const char *s) const
+{ return *this > QString::fromAscii(s); }
+inline bool QString::operator<=(const char *s) const
+{ return *this <= QString::fromAscii(s); }
+inline bool QString::operator>=(const char *s) const
+{ return *this >= QString::fromAscii(s); }
+
+inline QT_ASCII_CAST_WARN bool operator==(const char *s1, const QString &s2)
+{ return qStringComparisonHelper(s2, s1); }
+inline QT_ASCII_CAST_WARN bool operator!=(const char *s1, const QString &s2)
+{ return !qStringComparisonHelper(s2, s1); }
+inline QT_ASCII_CAST_WARN bool operator<(const char *s1, const QString &s2)
+{ return (QString::fromAscii(s1) < s2); }
+inline QT_ASCII_CAST_WARN bool operator>(const char *s1, const QString &s2)
+{ return (QString::fromAscii(s1) > s2); }
+inline QT_ASCII_CAST_WARN bool operator<=(const char *s1, const QString &s2)
+{ return (QString::fromAscii(s1) <= s2); }
+inline QT_ASCII_CAST_WARN bool operator>=(const char *s1, const QString &s2)
+{ return (QString::fromAscii(s1) >= s2); }
+
+inline QT_ASCII_CAST_WARN bool operator==(const char *s1, const QLatin1String &s2)
+{ return QString::fromAscii(s1) == s2; }
+inline QT_ASCII_CAST_WARN bool operator!=(const char *s1, const QLatin1String &s2)
+{ return QString::fromAscii(s1) != s2; }
+inline QT_ASCII_CAST_WARN bool operator<(const char *s1, const QLatin1String &s2)
+{ return (QString::fromAscii(s1) < s2); }
+inline QT_ASCII_CAST_WARN bool operator>(const char *s1, const QLatin1String &s2)
+{ return (QString::fromAscii(s1) > s2); }
+inline QT_ASCII_CAST_WARN bool operator<=(const char *s1, const QLatin1String &s2)
+{ return (QString::fromAscii(s1) <= s2); }
+inline QT_ASCII_CAST_WARN bool operator>=(const char *s1, const QLatin1String &s2)
+{ return (QString::fromAscii(s1) >= s2); }
+
+inline bool operator==(const QLatin1String &s1, const QLatin1String &s2)
+{ return (qstrcmp(s1.latin1(), s2.latin1()) == 0); }
+inline bool operator!=(const QLatin1String &s1, const QLatin1String &s2)
+{ return (qstrcmp(s1.latin1(), s2.latin1()) != 0); }
+inline bool operator<(const QLatin1String &s1, const QLatin1String &s2)
+{ return (qstrcmp(s1.latin1(), s2.latin1()) < 0); }
+inline bool operator<=(const QLatin1String &s1, const QLatin1String &s2)
+{ return (qstrcmp(s1.latin1(), s2.latin1()) <= 0); }
+inline bool operator>(const QLatin1String &s1, const QLatin1String &s2)
+{ return (qstrcmp(s1.latin1(), s2.latin1()) > 0); }
+inline bool operator>=(const QLatin1String &s1, const QLatin1String &s2)
+{ return (qstrcmp(s1.latin1(), s2.latin1()) >= 0); }
+
+
+inline bool QString::operator==(const QByteArray &s) const
+{ return qStringComparisonHelper(*this, s.constData()); }
+inline bool QString::operator!=(const QByteArray &s) const
+{ return !qStringComparisonHelper(*this, s.constData()); }
+
+inline bool QByteArray::operator==(const QString &s) const
+{ return qStringComparisonHelper(s, constData()); }
+inline bool QByteArray::operator!=(const QString &s) const
+{ return !qStringComparisonHelper(s, constData()); }
+inline bool QByteArray::operator<(const QString &s) const
+{ return QString::fromAscii(constData(), size()) < s; }
+inline bool QByteArray::operator>(const QString &s) const
+{ return QString::fromAscii(constData(), size()) > s; }
+inline bool QByteArray::operator<=(const QString &s) const
+{ return QString::fromAscii(constData(), size()) <= s; }
+inline bool QByteArray::operator>=(const QString &s) const
+{ return QString::fromAscii(constData(), size()) >= s; }
+#endif   // QT_NO_CAST_FROM_ASCII
+
+#ifndef QT_NO_CAST_TO_ASCII
+inline QByteArray &QByteArray::append(const QString &s)
+{ return append(s.toAscii()); }
+inline QByteArray &QByteArray::insert(int i, const QString &s)
+{ return insert(i, s.toAscii()); }
+inline QByteArray &QByteArray::replace(char c, const QString &after)
+{ return replace(c, after.toAscii()); }
+inline QByteArray &QByteArray::replace(const QString &before, const char *after)
+{ return replace(before.toAscii(), after); }
+inline QByteArray &QByteArray::replace(const QString &before, const QByteArray &after)
+{ return replace(before.toAscii(), after); }
+inline QByteArray &QByteArray::operator+=(const QString &s)
+{ return operator+=(s.toAscii()); }
+inline int QByteArray::indexOf(const QString &s, int from) const
+{ return indexOf(s.toAscii(), from); }
+inline int QByteArray::lastIndexOf(const QString &s, int from) const
+{ return lastIndexOf(s.toAscii(), from); }
+#  ifdef QT3_SUPPORT
+inline int QByteArray::find(const QString &s, int from) const
+{ return indexOf(s.toAscii(), from); }
+inline int QByteArray::findRev(const QString &s, int from) const
+{ return lastIndexOf(s.toAscii(), from); }
+#  endif // QT3_SUPPORT
+#endif // QT_NO_CAST_TO_ASCII
+
+inline const QString operator+(const QString &s1, const QString &s2)
+{ QString t(s1); t += s2; return t; }
+inline const QString operator+(const QString &s1, QChar s2)
+{ QString t(s1); t += s2; return t; }
+inline const QString operator+(QChar s1, const QString &s2)
+{ QString t(s1); t += s2; return t; }
+#ifndef QT_NO_CAST_FROM_ASCII
+inline QT_ASCII_CAST_WARN const QString operator+(const QString &s1, const char *s2)
+{ QString t(s1); t += QString::fromAscii(s2); return t; }
+inline QT_ASCII_CAST_WARN const QString operator+(const char *s1, const QString &s2)
+{ QString t = QString::fromAscii(s1); t += s2; return t; }
+inline QT_ASCII_CAST_WARN const QString operator+(char c, const QString &s)
+{ QString t = s; t.prepend(QChar::fromAscii(c)); return t; }
+inline QT_ASCII_CAST_WARN const QString operator+(const QString &s, char c)
+{ QString t = s; t += QChar::fromAscii(c); return t; }
+inline QT_ASCII_CAST_WARN const QString operator+(const QByteArray &ba, const QString &s)
+{ QString t = QString::fromAscii(ba.constData(), qstrnlen(ba.constData(), ba.size())); t += s; return t; }
+inline QT_ASCII_CAST_WARN const QString operator+(const QString &s, const QByteArray &ba)
+{ QString t(s); t += QString::fromAscii(ba.constData(), qstrnlen(ba.constData(), ba.size())); return t; }
+#endif
+
+#ifndef QT_NO_STL
+inline std::string QString::toStdString() const
+{ const QByteArray asc = toAscii(); return std::string(asc.constData(), asc.length()); }
+
+inline QString QString::fromStdString(const std::string &s)
+{ return fromAscii(s.data(), int(s.size())); }
+
+# ifndef QT_NO_STL_WCHAR
+inline QStdWString QString::toStdWString() const
+{
+    QStdWString str;
+    str.resize(length());
+
+#if defined(_MSC_VER) && _MSC_VER >= 1400
+    // VS2005 crashes if the string is empty
+    if (!length())
+        return str;
+#endif
+
+    str.resize(toWCharArray(&(*str.begin())));
+    return str;
+}
+inline QString QString::fromStdWString(const QStdWString &s)
+{ return fromWCharArray(s.data(), int(s.size())); }
+# endif
+#endif
+
+#ifdef QT3_SUPPORT
+inline QChar &QString::ref(uint i)
+{
+    if (int(i) > d->size || d->ref != 1)
+        resize(qMax(int(i), d->size));
+    return reinterpret_cast<QChar&>(d->data[i]);
+}
+#endif
+
+#ifndef QT_NO_DATASTREAM
+Q_CORE_EXPORT QDataStream &operator<<(QDataStream &, const QString &);
+Q_CORE_EXPORT QDataStream &operator>>(QDataStream &, QString &);
+#endif
+
+#ifdef QT3_SUPPORT
+class QConstString : public QString
+{
+public:
+    inline QT3_SUPPORT_CONSTRUCTOR QConstString(const QChar *aUnicode, int aSize)
+        :QString(aUnicode, aSize){} // cannot use fromRawData() due to changed semantics
+    inline QT3_SUPPORT const QString &string() const { return *this; }
+};
+#endif
+
+Q_DECLARE_TYPEINFO(QString, Q_MOVABLE_TYPE);
+Q_DECLARE_SHARED(QString)
+Q_DECLARE_OPERATORS_FOR_FLAGS(QString::SectionFlags)
+
+#if defined(Q_OS_WIN32) || defined(Q_OS_WINCE)
+extern Q_CORE_EXPORT QByteArray qt_winQString2MB(const QString& s, int len=-1);
+extern Q_CORE_EXPORT QByteArray qt_winQString2MB(const QChar *ch, int len);
+extern Q_CORE_EXPORT QString qt_winMB2QString(const char* mb, int len=-1);
+#endif
+
+
+class Q_CORE_EXPORT QStringRef {
+    const QString *m_string;
+    int m_position;
+    int m_size;
+public:
+    inline QStringRef():m_string(0), m_position(0), m_size(0){}
+    inline QStringRef(const QString *string, int position, int size);
+    inline QStringRef(const QString *string);
+    inline QStringRef(const QStringRef &other)
+        :m_string(other.m_string), m_position(other.m_position), m_size(other.m_size)
+        {}
+
+    inline ~QStringRef(){}
+    inline const QString *string() const { return m_string; }
+    inline int position() const { return m_position; }
+    inline int size() const { return m_size; }
+    inline int count() const { return m_size; }
+    inline int length() const { return m_size; }
+
+    inline QStringRef &operator=(const QStringRef &other) {
+        m_string = other.m_string; m_position = other.m_position;
+        m_size = other.m_size; return *this;
+    }
+
+    inline QStringRef &operator=(const QString *string);
+
+    inline const QChar *unicode() const {
+        if (!m_string)
+            return reinterpret_cast<const QChar *>(QString::shared_null.data);
+        return m_string->unicode() + m_position;
+    }
+    inline const QChar *data() const { return unicode(); }
+    inline const QChar *constData() const {  return unicode(); }
+
+    inline void clear() { m_string = 0; m_position = m_size = 0; }
+    QString toString() const;
+    inline bool isEmpty() const { return m_size == 0; }
+    inline bool isNull() const { return m_string == 0 || m_string->isNull(); }
+
+    QStringRef appendTo(QString *string) const;
+
+    inline const QChar at(int i) const
+        { Q_ASSERT(i >= 0 && i < size()); return m_string->at(i + m_position); }
+
+    int compare(const QString &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int compare(const QStringRef &s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    int compare(QLatin1String s, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
+    static int compare(const QStringRef &s1, const QString &s2,
+                       Qt::CaseSensitivity = Qt::CaseSensitive);
+    static int compare(const QStringRef &s1, const QStringRef &s2,
+                       Qt::CaseSensitivity = Qt::CaseSensitive);
+    static int compare(const QStringRef &s1, QLatin1String s2,
+                       Qt::CaseSensitivity cs = Qt::CaseSensitive);
+
+    int localeAwareCompare(const QString &s) const;
+    int localeAwareCompare(const QStringRef &s) const;
+    static int localeAwareCompare(const QStringRef &s1, const QString &s2);
+    static int localeAwareCompare(const QStringRef &s1, const QStringRef &s2);
+};
+
+inline QStringRef &QStringRef::operator=(const QString *aString)
+{ m_string = aString; m_position = 0; m_size = aString?aString->size():0; return *this; }
+
+inline QStringRef::QStringRef(const QString *aString, int aPosition, int aSize)
+        :m_string(aString), m_position(aPosition), m_size(aSize){}
+
+inline QStringRef::QStringRef(const QString *aString)
+    :m_string(aString), m_position(0), m_size(aString?aString->size() : 0){}
+
+Q_CORE_EXPORT bool operator==(const QStringRef &s1,const QStringRef &s2);
+inline bool operator!=(const QStringRef &s1,const QStringRef &s2)
+{ return !(s1 == s2); }
+Q_CORE_EXPORT bool operator==(const QString &s1,const QStringRef &s2);
+inline bool operator!=(const QString &s1,const QStringRef &s2)
+{ return !(s1 == s2); }
+inline bool operator==(const QStringRef &s1,const QString &s2)
+{ return s2 == s1; }
+inline bool operator!=(const QStringRef &s1,const QString &s2)
+{ return s2 != s1; }
+Q_CORE_EXPORT bool operator==(const QLatin1String &s1, const QStringRef &s2);
+inline bool operator!=(const QLatin1String &s1,const QStringRef &s2)
+{ return !(s1 == s2); }
+inline bool operator==(const QStringRef &s1,const QLatin1String &s2)
+{ return s2 == s1; }
+inline bool operator!=(const QStringRef &s1,const QLatin1String &s2)
+{ return s2 != s1; }
+
+Q_CORE_EXPORT bool operator<(const QStringRef &s1,const QStringRef &s2);
+inline bool operator>(const QStringRef &s1, const QStringRef &s2)
+{ return s2 < s1; }
+inline bool operator<=(const QStringRef &s1, const QStringRef &s2)
+{ return !(s1 > s2); }
+inline bool operator>=(const QStringRef &s1, const QStringRef &s2)
+{ return !(s1 < s2); }
+
+inline bool qStringComparisonHelper(const QStringRef &s1, const char *s2)
+{
+#  ifndef QT_NO_TEXTCODEC
+    if (QString::codecForCStrings) return (s1 == QString::fromAscii(s2));
+#  endif
+    return (s1 == QLatin1String(s2));
+}
+
+inline QT_ASCII_CAST_WARN bool operator==(const char *s1, const QStringRef &s2)
+{ return qStringComparisonHelper(s2, s1); }
+inline QT_ASCII_CAST_WARN bool operator==(const QStringRef &s1, const char *s2)
+{ return qStringComparisonHelper(s1, s2); }
+inline QT_ASCII_CAST_WARN bool operator!=(const char *s1, const QStringRef &s2)
+{ return !qStringComparisonHelper(s2, s1); }
+inline QT_ASCII_CAST_WARN bool operator!=(const QStringRef &s1, const char *s2)
+{ return !qStringComparisonHelper(s1, s2); }
+
+inline int QString::compare(const QStringRef &s, Qt::CaseSensitivity cs) const
+{ return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); }
+inline int QString::compare(const QString &s1, const QStringRef &s2, Qt::CaseSensitivity cs)
+{ return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); }
+inline int QStringRef::compare(const QString &s, Qt::CaseSensitivity cs) const
+{ return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); }
+inline int QStringRef::compare(const QStringRef &s, Qt::CaseSensitivity cs) const
+{ return QString::compare_helper(constData(), length(), s.constData(), s.length(), cs); }
+inline int QStringRef::compare(QLatin1String s, Qt::CaseSensitivity cs) const
+{ return QString::compare_helper(constData(), length(), s, cs); }
+inline int QStringRef::compare(const QStringRef &s1, const QString &s2, Qt::CaseSensitivity cs)
+{ return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); }
+inline int QStringRef::compare(const QStringRef &s1, const QStringRef &s2, Qt::CaseSensitivity cs)
+{ return QString::compare_helper(s1.constData(), s1.length(), s2.constData(), s2.length(), cs); }
+inline int QStringRef::compare(const QStringRef &s1, QLatin1String s2, Qt::CaseSensitivity cs)
+{ return QString::compare_helper(s1.constData(), s1.length(), s2, cs); }
+
+inline int QString::localeAwareCompare(const QStringRef &s) const
+{ return localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); }
+inline int QString::localeAwareCompare(const QString& s1, const QStringRef& s2)
+{ return localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); }
+inline int QStringRef::localeAwareCompare(const QString &s) const
+{ return QString::localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); }
+inline int QStringRef::localeAwareCompare(const QStringRef &s) const
+{ return QString::localeAwareCompare_helper(constData(), length(), s.constData(), s.length()); }
+inline int QStringRef::localeAwareCompare(const QStringRef &s1, const QString &s2)
+{ return QString::localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); }
+inline int QStringRef::localeAwareCompare(const QStringRef &s1, const QStringRef &s2)
+{ return QString::localeAwareCompare_helper(s1.constData(), s1.length(), s2.constData(), s2.length()); }
+
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QSTRING_H