| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtCore module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #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. |
| entries = resource.children(); |
| 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 |