1 files changed, 92 insertions, 0 deletions
diff --git a/src/corelib/io/qresource_iterator.cpp b/src/corelib/io/qresource_iterator.cpp
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+++ b/src/corelib/io/qresource_iterator.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qresource.h"
+#include "qresource_iterator_p.h"
+
+#include <QtCore/qvariant.h>
+
+QT_BEGIN_NAMESPACE
+
+QResourceFileEngineIterator::QResourceFileEngineIterator(QDir::Filters filters,
+                                                         const QStringList &filterNames)
+    : QAbstractFileEngineIterator(filters, filterNames), index(-1)
+{
+}
+
+QResourceFileEngineIterator::~QResourceFileEngineIterator()
+{
+}
+
+QString QResourceFileEngineIterator::next()
+{
+    if (!hasNext())
+        return QString();
+    ++index;
+    return currentFilePath();
+}
+
+bool QResourceFileEngineIterator::hasNext() const
+{
+    if (index == -1) {
+        // Lazy initialization of the iterator
+        QResource resource(path());
+        if (!resource.isValid())
+            return false;
+
+        // Initialize and move to the next entry.
+        QResourceFileEngineIterator *that = const_cast<QResourceFileEngineIterator *>(this);
+        that->entries = resource.children();
+        if (!that->entries.isEmpty())
+            that->index = 0;
+    }
+
+    return index <= entries.size();
+}
+
+QString QResourceFileEngineIterator::currentFileName() const
+{
+    if (index <= 0 || index > entries.size())
+        return QString();
+    return entries.at(index - 1);
+}
+
+QT_END_NAMESPACE