105 lines
3.2 KiB
C++
105 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtCore module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qfsfileengine_iterator_p.h"
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#include "qfileinfo_p.h"
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#include "qvariant.h"
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#ifndef QT_NO_FILESYSTEMITERATOR
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QT_BEGIN_NAMESPACE
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QFSFileEngineIterator::QFSFileEngineIterator(QDir::Filters filters, const QStringList &filterNames)
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: QAbstractFileEngineIterator(filters, filterNames)
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, done(false)
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{
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}
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QFSFileEngineIterator::~QFSFileEngineIterator()
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{
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}
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bool QFSFileEngineIterator::hasNext() const
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{
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if (!done && !nativeIterator) {
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nativeIterator.reset(new QFileSystemIterator(QFileSystemEntry(path()),
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filters(), nameFilters()));
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advance();
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}
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return !done;
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}
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QString QFSFileEngineIterator::next()
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{
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if (!hasNext())
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return QString();
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advance();
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return currentFilePath();
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}
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void QFSFileEngineIterator::advance() const
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{
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currentInfo = nextInfo;
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QFileSystemEntry entry;
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QFileSystemMetaData data;
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if (nativeIterator->advance(entry, data)) {
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nextInfo = QFileInfo(new QFileInfoPrivate(entry, data));
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} else {
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done = true;
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nativeIterator.reset();
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}
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}
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QString QFSFileEngineIterator::currentFileName() const
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{
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return currentInfo.fileName();
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}
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QFileInfo QFSFileEngineIterator::currentFileInfo() const
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{
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return currentInfo;
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}
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QT_END_NAMESPACE
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#endif // QT_NO_FILESYSTEMITERATOR
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