91 lines
2.8 KiB
C++
91 lines
2.8 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: http://www.qt-project.org/
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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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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** 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, Nokia gives you certain additional
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** rights. These rights are described in the Nokia 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 General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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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 "qresource.h"
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#include "qresource_iterator_p.h"
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#include <QtCore/qvariant.h>
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QT_BEGIN_NAMESPACE
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QResourceFileEngineIterator::QResourceFileEngineIterator(QDir::Filters filters,
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const QStringList &filterNames)
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: QAbstractFileEngineIterator(filters, filterNames), index(-1)
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{
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}
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QResourceFileEngineIterator::~QResourceFileEngineIterator()
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{
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}
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QString QResourceFileEngineIterator::next()
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{
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if (!hasNext())
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return QString();
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++index;
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return currentFilePath();
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}
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bool QResourceFileEngineIterator::hasNext() const
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{
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if (index == -1) {
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// Lazy initialization of the iterator
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QResource resource(path());
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if (!resource.isValid())
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return false;
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// Initialize and move to the next entry.
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entries = resource.children();
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index = 0;
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}
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return index < entries.size();
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}
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QString QResourceFileEngineIterator::currentFileName() const
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{
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if (index <= 0 || index > entries.size())
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return QString();
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return entries.at(index - 1);
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}
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QT_END_NAMESPACE
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