Long live Qt 4.5!

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diff --git a/src/gui/kernel/qkeysequence.h b/src/gui/kernel/qkeysequence.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 QtGui 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 QKEYSEQUENCE_H
+#define QKEYSEQUENCE_H
+
+#include <QtCore/qnamespace.h>
+#include <QtCore/qstring.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_SHORTCUT
+
+/*****************************************************************************
+  QKeySequence stream functions
+ *****************************************************************************/
+#ifndef QT_NO_DATASTREAM
+class QKeySequence;
+Q_GUI_EXPORT QDataStream &operator<<(QDataStream &in, const QKeySequence &ks);
+Q_GUI_EXPORT QDataStream &operator>>(QDataStream &out, QKeySequence &ks);
+#endif
+
+#ifdef qdoc
+void qt_set_sequence_auto_mnemonic(bool b);
+#endif
+
+class QVariant;
+class QKeySequencePrivate;
+
+class Q_GUI_EXPORT QKeySequence
+{
+public:
+    enum StandardKey {
+        UnknownKey,
+        HelpContents,
+        WhatsThis,
+        Open,
+        Close,
+        Save,
+        New,
+        Delete,
+        Cut,
+        Copy,
+        Paste,
+        Undo,
+        Redo,
+        Back,
+        Forward,
+        Refresh,
+        ZoomIn,
+        ZoomOut,
+        Print,
+        AddTab,
+        NextChild,
+        PreviousChild,
+        Find,
+        FindNext,
+        FindPrevious,
+        Replace,
+        SelectAll,
+        Bold,
+        Italic,
+        Underline,
+        MoveToNextChar,
+        MoveToPreviousChar,
+        MoveToNextWord,
+        MoveToPreviousWord,
+        MoveToNextLine,
+        MoveToPreviousLine,
+        MoveToNextPage,
+        MoveToPreviousPage,
+        MoveToStartOfLine,
+        MoveToEndOfLine,
+        MoveToStartOfBlock,
+        MoveToEndOfBlock,
+        MoveToStartOfDocument,
+        MoveToEndOfDocument,
+        SelectNextChar,
+        SelectPreviousChar,
+        SelectNextWord,
+        SelectPreviousWord,
+        SelectNextLine,
+        SelectPreviousLine,
+        SelectNextPage,
+        SelectPreviousPage,
+        SelectStartOfLine,
+        SelectEndOfLine,
+        SelectStartOfBlock,
+        SelectEndOfBlock,
+        SelectStartOfDocument,
+        SelectEndOfDocument,
+        DeleteStartOfWord,
+        DeleteEndOfWord,
+        DeleteEndOfLine,
+        InsertParagraphSeparator,
+        InsertLineSeparator,
+        SaveAs
+     };
+
+    QKeySequence();
+    QKeySequence(const QString &key);
+    QKeySequence(int k1, int k2 = 0, int k3 = 0, int k4 = 0);
+    QKeySequence(const QKeySequence &ks);
+    QKeySequence(StandardKey key);
+    ~QKeySequence();
+
+    uint count() const; // ### Qt 5: return 'int'
+    bool isEmpty() const;
+
+    enum SequenceMatch {
+        NoMatch,
+        PartialMatch,
+        ExactMatch
+#ifdef QT3_SUPPORT
+        , Identical = ExactMatch
+#endif
+    };
+
+    enum SequenceFormat {
+        NativeText,
+        PortableText
+    };
+
+    QString toString(SequenceFormat format = PortableText) const;
+    static QKeySequence fromString(const QString &str, SequenceFormat format = PortableText);
+
+    SequenceMatch matches(const QKeySequence &seq) const;
+    static QKeySequence mnemonic(const QString &text);
+    static QList<QKeySequence> keyBindings(StandardKey key);
+
+    // ### Qt 5: kill 'operator QString' - it's evil
+    operator QString() const;
+    operator QVariant() const;
+    operator int() const;
+    int operator[](uint i) const;
+    QKeySequence &operator=(const QKeySequence &other);
+    bool operator==(const QKeySequence &other) const;
+    inline bool operator!= (const QKeySequence &other) const
+    { return !(*this == other); }
+    bool operator< (const QKeySequence &ks) const;
+    inline bool operator> (const QKeySequence &other) const
+    { return other < *this; }
+    inline bool operator<= (const QKeySequence &other) const
+    { return !(other < *this); }
+    inline bool operator>= (const QKeySequence &other) const
+    { return !(*this < other); }
+
+    bool isDetached() const;
+private:
+    static int decodeString(const QString &ks);
+    static QString encodeString(int key);
+    int assign(const QString &str);
+    void setKey(int key, int index);
+
+    QKeySequencePrivate *d;
+
+    friend Q_GUI_EXPORT QDataStream &operator<<(QDataStream &in, const QKeySequence &ks);
+    friend Q_GUI_EXPORT QDataStream &operator>>(QDataStream &in, QKeySequence &ks);
+    friend class Q3AccelManager;
+    friend class QShortcutMap;
+    friend class QShortcut;
+
+public:
+    typedef QKeySequencePrivate * DataPtr;
+    inline DataPtr &data_ptr() { return d; }
+};
+Q_DECLARE_TYPEINFO(QKeySequence, Q_MOVABLE_TYPE);
+Q_DECLARE_SHARED(QKeySequence)
+
+#ifndef QT_NO_DEBUG_STREAM
+Q_GUI_EXPORT QDebug operator<<(QDebug, const QKeySequence &);
+#endif
+
+#else
+
+class Q_GUI_EXPORT QKeySequence
+{
+public:
+    QKeySequence() {}
+    QKeySequence(int) {}
+};
+
+#endif // QT_NO_SHORTCUT
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QKEYSEQUENCE_H