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-rw-r--r--src/corelib/io/qfsfileengine_iterator.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/src/corelib/io/qfsfileengine_iterator.cpp b/src/corelib/io/qfsfileengine_iterator.cpp
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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 QtCore 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.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qfsfileengine_iterator_p.h"
+#include "qfileinfo_p.h"
+#include "qvariant.h"
+
+#ifndef QT_NO_FSFILEENGINE
+
+QT_BEGIN_NAMESPACE
+
+QFSFileEngineIterator::QFSFileEngineIterator(QDir::Filters filters, const QStringList &filterNames)
+ : QAbstractFileEngineIterator(filters, filterNames)
+ , done(false)
+{
+}
+
+QFSFileEngineIterator::~QFSFileEngineIterator()
+{
+}
+
+bool QFSFileEngineIterator::hasNext() const
+{
+ if (!done && !nativeIterator) {
+ nativeIterator.reset(new QFileSystemIterator(QFileSystemEntry(path()),
+ filters(), nameFilters()));
+ advance();
+ }
+
+ return !done;
+}
+
+QString QFSFileEngineIterator::next()
+{
+ if (!hasNext())
+ return QString();
+
+ advance();
+ return currentFilePath();
+}
+
+void QFSFileEngineIterator::advance() const
+{
+ currentInfo = nextInfo;
+
+ QFileSystemEntry entry;
+ QFileSystemMetaData data;
+ if (nativeIterator->advance(entry, data)) {
+ nextInfo = QFileInfo(new QFileInfoPrivate(entry, data));
+ } else {
+ done = true;
+ nativeIterator.reset();
+ }
+}
+
+QString QFSFileEngineIterator::currentFileName() const
+{
+ return currentInfo.fileName();
+}
+
+QFileInfo QFSFileEngineIterator::currentFileInfo() const
+{
+ return currentInfo;
+}
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_FSFILEENGINE