qfsfileengine_iterator_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QFSFILEENGINE_ITERATOR_P_H
#define QFSFILEENGINE_ITERATOR_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 "private/qabstractfileengine_p.h"
#include "qfilesystemiterator_p.h"
#include "qdir.h"
 
#ifndef QT_NO_FILESYSTEMITERATOR
 
QT_BEGIN_NAMESPACE
 
class QFSFileEngineIteratorPrivate;
class QFSFileEngineIteratorPlatformSpecificData;
 
class QFSFileEngineIterator : public QAbstractFileEngineIterator
{
public:
    QFSFileEngineIterator(QDir::Filters filters, const QStringList &filterNames);
    ~QFSFileEngineIterator();
 
    QString next() override;
    bool hasNext() const override;
 
    QString currentFileName() const override;
    QFileInfo currentFileInfo() const override;
 
private:
    void advance() const;
    mutable QScopedPointer<QFileSystemIterator> nativeIterator;
    mutable QFileInfo currentInfo;
    mutable QFileInfo nextInfo;
    mutable bool done;
};
 
QT_END_NAMESPACE
 
#endif // QT_NO_FILESYSTEMITERATOR
 
#endif // QFSFILEENGINE_ITERATOR_P_H