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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #ifndef FILESYSTEMMODEL_H
++ #define FILESYSTEMMODEL_H
++
++ #include <QFileSystemModel>
++
++ // With a QFileSystemModel, set on a view, you will see "Program Files" in the view
++ // But with this model, you will see "C:\Program Files" in the view.
++ // We achieve this, by having the data() return the entire file path for
++ // the display role. Note that the Qt::EditRole over which the QCompleter
++ // looks for matches is left unchanged
++ //! [0]
++ class FileSystemModel : public QFileSystemModel
++ {
++ public:
++ FileSystemModel(QObject *parent = nullptr);
++ QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
++ };
++ //! [0]
++
++ #endif