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diff --git a/src/widgets/util/qcompleter.h b/src/widgets/util/qcompleter.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QCOMPLETER_H
+#define QCOMPLETER_H
+
+#include <QtCore/qobject.h>
+#include <QtCore/qpoint.h>
+#include <QtCore/qstring.h>
+#include <QtCore/qabstractitemmodel.h>
+#include <QtCore/qrect.h>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifndef QT_NO_COMPLETER
+
+class QCompleterPrivate;
+class QAbstractItemView;
+class QAbstractProxyModel;
+class QWidget;
+
+class Q_GUI_EXPORT QCompleter : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(QString completionPrefix READ completionPrefix WRITE setCompletionPrefix)
+    Q_PROPERTY(ModelSorting modelSorting READ modelSorting WRITE setModelSorting)
+    Q_PROPERTY(CompletionMode completionMode READ completionMode WRITE setCompletionMode)
+    Q_PROPERTY(int completionColumn READ completionColumn WRITE setCompletionColumn)
+    Q_PROPERTY(int completionRole READ completionRole WRITE setCompletionRole)
+    Q_PROPERTY(int maxVisibleItems READ maxVisibleItems WRITE setMaxVisibleItems)
+    Q_PROPERTY(Qt::CaseSensitivity caseSensitivity READ caseSensitivity WRITE setCaseSensitivity)
+    Q_PROPERTY(bool wrapAround READ wrapAround WRITE setWrapAround)
+
+public:
+    enum CompletionMode {
+        PopupCompletion,
+        UnfilteredPopupCompletion,
+        InlineCompletion
+    };
+
+    enum ModelSorting {
+        UnsortedModel = 0,
+        CaseSensitivelySortedModel,
+        CaseInsensitivelySortedModel
+    };
+
+    QCompleter(QObject *parent = 0);
+    QCompleter(QAbstractItemModel *model, QObject *parent = 0);
+#ifndef QT_NO_STRINGLISTMODEL
+    QCompleter(const QStringList& completions, QObject *parent = 0);
+#endif
+    ~QCompleter();
+
+    void setWidget(QWidget *widget);
+    QWidget *widget() const;
+
+    void setModel(QAbstractItemModel *c);
+    QAbstractItemModel *model() const;
+
+    void setCompletionMode(CompletionMode mode);
+    CompletionMode completionMode() const;
+
+    QAbstractItemView *popup() const;
+    void setPopup(QAbstractItemView *popup);
+
+    void setCaseSensitivity(Qt::CaseSensitivity caseSensitivity);
+    Qt::CaseSensitivity caseSensitivity() const;
+
+    void setModelSorting(ModelSorting sorting);
+    ModelSorting modelSorting() const;
+
+    void setCompletionColumn(int column);
+    int  completionColumn() const;
+
+    void setCompletionRole(int role);
+    int  completionRole() const;
+
+    bool wrapAround() const;
+
+    int maxVisibleItems() const;
+    void setMaxVisibleItems(int maxItems);
+
+    int completionCount() const;
+    bool setCurrentRow(int row);
+    int currentRow() const;
+
+    QModelIndex currentIndex() const;
+    QString currentCompletion() const;
+
+    QAbstractItemModel *completionModel() const;
+
+    QString completionPrefix() const;
+
+public Q_SLOTS:
+    void setCompletionPrefix(const QString &prefix);
+    void complete(const QRect& rect = QRect());
+    void setWrapAround(bool wrap);
+
+public:
+    virtual QString pathFromIndex(const QModelIndex &index) const;
+    virtual QStringList splitPath(const QString &path) const;
+
+protected:
+    bool eventFilter(QObject *o, QEvent *e);
+    bool event(QEvent *);
+
+Q_SIGNALS:
+    void activated(const QString &text);
+    void activated(const QModelIndex &index);
+    void highlighted(const QString &text);
+    void highlighted(const QModelIndex &index);
+
+private:
+    Q_DISABLE_COPY(QCompleter)
+    Q_DECLARE_PRIVATE(QCompleter)
+
+    Q_PRIVATE_SLOT(d_func(), void _q_complete(QModelIndex))
+    Q_PRIVATE_SLOT(d_func(), void _q_completionSelected(const QItemSelection&))
+    Q_PRIVATE_SLOT(d_func(), void _q_autoResizePopup())
+    Q_PRIVATE_SLOT(d_func(), void _q_fileSystemModelDirectoryLoaded(const QString&))
+};
+
+#endif // QT_NO_COMPLETER
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QCOMPLETER_H