Long live Qt 4.5!

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diff --git a/src/gui/itemviews/qitemeditorfactory_p.h b/src/gui/itemviews/qitemeditorfactory_p.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 QITEMEDITORFACTORY_P_H
+#define QITEMEDITORFACTORY_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+
+
+#include <qlineedit.h>
+
+#ifndef QT_NO_ITEMVIEWS
+
+#ifndef QT_NO_LINEEDIT
+
+QT_BEGIN_NAMESPACE
+
+
+class QExpandingLineEdit : public QLineEdit
+{
+    Q_OBJECT
+
+public:
+    QExpandingLineEdit(QWidget *parent);
+
+    void setWidgetOwnsGeometry(bool value)
+    {
+        widgetOwnsGeometry = value;
+    }
+
+protected:
+    void changeEvent(QEvent *e);
+
+public Q_SLOTS:
+    void resizeToContents();
+
+private:
+    void updateMinimumWidth();
+
+    int originalWidth;
+    bool widgetOwnsGeometry;
+};
+
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_LINEEDIT
+
+#endif //QT_NO_ITEMVIEWS
+
+#endif //QITEMEDITORFACTORY_P_H