107 lines
3.2 KiB
C++
107 lines
3.2 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL 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 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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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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