Long live Qt 4.5!

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diff --git a/src/gui/widgets/qfontcombobox.h b/src/gui/widgets/qfontcombobox.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 QFONTCOMBOBOX_H
+#define QFONTCOMBOBOX_H
+
+#include <QtGui/qcombobox.h>
+#include <QtGui/qfontdatabase.h>
+
+#ifndef QT_NO_FONTCOMBOBOX
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+class QFontComboBoxPrivate;
+
+class Q_GUI_EXPORT QFontComboBox : public QComboBox
+{
+    Q_OBJECT
+    Q_FLAGS(FontFilters)
+    Q_PROPERTY(QFontDatabase::WritingSystem writingSystem READ writingSystem WRITE setWritingSystem)
+    Q_PROPERTY(FontFilters fontFilters READ fontFilters WRITE setFontFilters)
+    Q_PROPERTY(QFont currentFont READ currentFont WRITE setCurrentFont NOTIFY currentFontChanged)
+    Q_ENUMS(FontSelection)
+
+public:
+    explicit QFontComboBox(QWidget *parent = 0);
+    ~QFontComboBox();
+
+    void setWritingSystem(QFontDatabase::WritingSystem);
+    QFontDatabase::WritingSystem writingSystem() const;
+
+    enum FontFilter {
+        AllFonts = 0,
+        ScalableFonts = 0x1,
+        NonScalableFonts = 0x2,
+        MonospacedFonts = 0x4,
+        ProportionalFonts = 0x8
+    };
+    Q_DECLARE_FLAGS(FontFilters, FontFilter)
+
+    void setFontFilters(FontFilters filters);
+    FontFilters fontFilters() const;
+
+    QFont currentFont() const;
+    QSize sizeHint() const;
+
+public Q_SLOTS:
+    void setCurrentFont(const QFont &f);
+
+Q_SIGNALS:
+    void currentFontChanged(const QFont &f);
+
+protected:
+    bool event(QEvent *e);
+
+private:
+    Q_DISABLE_COPY(QFontComboBox)
+    Q_DECLARE_PRIVATE(QFontComboBox)
+    Q_PRIVATE_SLOT(d_func(), void _q_currentChanged(const QString &))
+    Q_PRIVATE_SLOT(d_func(), void _q_updateModel())
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QFontComboBox::FontFilters)
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QT_NO_FONTCOMBOBOX
+#endif