101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Copyright (C) 2014 Petroules Corporation.
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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 JP2 plugins in the Qt ImageFormats module.
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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 <qimageiohandler.h>
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#include <qstringlist.h>
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#ifndef QT_NO_IMAGEFORMATPLUGIN
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#include "qjp2handler_p.h"
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#include <qiodevice.h>
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#include <qbytearray.h>
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QT_BEGIN_NAMESPACE
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class QJp2Plugin : public QImageIOPlugin
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{
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Q_OBJECT
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Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "jp2.json")
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public:
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QStringList keys() const;
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Capabilities capabilities(QIODevice *device, const QByteArray &format) const;
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QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const;
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};
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QStringList QJp2Plugin::keys() const
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{
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return QStringList() << QLatin1String("jp2") << QLatin1String("j2k");
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}
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QImageIOPlugin::Capabilities QJp2Plugin::capabilities(QIODevice *device, const QByteArray &format) const
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{
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if (format == "jp2" || format == "j2k")
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return Capabilities(CanRead | CanWrite);
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if (!format.isEmpty())
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return 0;
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if (!device->isOpen())
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return 0;
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Capabilities cap;
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if (device->isReadable() && QJp2Handler::canRead(device, 0))
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cap |= CanRead;
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if (device->isWritable())
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cap |= CanWrite;
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return cap;
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}
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QImageIOHandler *QJp2Plugin::create(QIODevice *device, const QByteArray &format) const
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{
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QJp2Handler *handler = new QJp2Handler();
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handler->setDevice(device);
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handler->setFormat(format);
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return handler;
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}
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QT_END_NAMESPACE
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#include "main.moc"
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#endif // !QT_NO_IMAGEFORMATPLUGIN
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