Long live Qt 4.5!

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diff --git a/src/gui/itemviews/qitemdelegate.h b/src/gui/itemviews/qitemdelegate.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 QITEMDELEGATE_H
+#define QITEMDELEGATE_H
+
+#include <QtGui/qabstractitemdelegate.h>
+#include <QtCore/qstring.h>
+#include <QtGui/qpixmap.h>
+#include <QtCore/qvariant.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_ITEMVIEWS
+
+class QItemDelegatePrivate;
+class QItemEditorFactory;
+
+class Q_GUI_EXPORT QItemDelegate : public QAbstractItemDelegate
+{
+    Q_OBJECT
+    Q_PROPERTY(bool clipping READ hasClipping WRITE setClipping)
+
+public:
+    explicit QItemDelegate(QObject *parent = 0);
+    ~QItemDelegate();
+
+    bool hasClipping() const;
+    void setClipping(bool clip);
+
+    // painting
+    void paint(QPainter *painter,
+               const QStyleOptionViewItem &option,
+               const QModelIndex &index) const;
+    QSize sizeHint(const QStyleOptionViewItem &option,
+                   const QModelIndex &index) const;
+
+    // editing
+    QWidget *createEditor(QWidget *parent,
+                          const QStyleOptionViewItem &option,
+                          const QModelIndex &index) const;
+
+    void setEditorData(QWidget *editor, const QModelIndex &index) const;
+    void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
+
+    void updateEditorGeometry(QWidget *editor,
+                              const QStyleOptionViewItem &option,
+                              const QModelIndex &index) const;
+
+    // editor factory
+    QItemEditorFactory *itemEditorFactory() const;
+    void setItemEditorFactory(QItemEditorFactory *factory);
+
+protected:
+    virtual void drawDisplay(QPainter *painter, const QStyleOptionViewItem &option,
+                             const QRect &rect, const QString &text) const;
+    virtual void drawDecoration(QPainter *painter, const QStyleOptionViewItem &option,
+                                const QRect &rect, const QPixmap &pixmap) const;
+    virtual void drawFocus(QPainter *painter, const QStyleOptionViewItem &option,
+                           const QRect &rect) const;
+    virtual void drawCheck(QPainter *painter, const QStyleOptionViewItem &option,
+                           const QRect &rect, Qt::CheckState state) const;
+    void drawBackground(QPainter *painter, const QStyleOptionViewItem &option,
+                        const QModelIndex &index) const;
+
+    void doLayout(const QStyleOptionViewItem &option,
+                  QRect *checkRect, QRect *iconRect, QRect *textRect, bool hint) const;
+
+    QRect rect(const QStyleOptionViewItem &option, const QModelIndex &index, int role) const;
+
+    bool eventFilter(QObject *object, QEvent *event);
+    bool editorEvent(QEvent *event, QAbstractItemModel *model,
+                     const QStyleOptionViewItem &option, const QModelIndex &index);
+
+    QStyleOptionViewItem setOptions(const QModelIndex &index,
+                                    const QStyleOptionViewItem &option) const;
+
+    QPixmap decoration(const QStyleOptionViewItem &option, const QVariant &variant) const;
+    QPixmap *selected(const QPixmap &pixmap, const QPalette &palette, bool enabled) const;
+
+    QRect check(const QStyleOptionViewItem &option, const QRect &bounding,
+                const QVariant &variant) const;
+    QRect textRectangle(QPainter *painter, const QRect &rect,
+                        const QFont &font, const QString &text) const;
+
+private:
+    Q_DECLARE_PRIVATE(QItemDelegate)
+    Q_DISABLE_COPY(QItemDelegate)
+
+    Q_PRIVATE_SLOT(d_func(), void _q_commitDataAndCloseEditor(QWidget*))
+};
+
+#endif // QT_NO_ITEMVIEWS
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QITEMDELEGATE_H