src/plugins/imageformats/tiff/main.cpp
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Thu, 08 Apr 2010 14:19:33 +0300
branchRCL_3
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qt:70947f0f93d948bc89b3b43d00da758a51f1ef84
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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, 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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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 <qimageiohandler.h>
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#include <qdebug.h>
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#ifndef QT_NO_IMAGEFORMATPLUGIN
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#ifdef QT_NO_IMAGEFORMAT_TIFF
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#undef QT_NO_IMAGEFORMAT_TIFF
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#endif
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#include "qtiffhandler.h"
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QT_BEGIN_NAMESPACE
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class QTiffPlugin : public QImageIOPlugin
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{
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public:
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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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    QStringList keys() const;
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};
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QImageIOPlugin::Capabilities QTiffPlugin::capabilities(QIODevice *device, const QByteArray &format) const
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{
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    if (format == "tiff" || format == "tif")
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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() && QTiffHandler::canRead(device))
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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* QTiffPlugin::create(QIODevice *device, const QByteArray &format) const
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{
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    QImageIOHandler *tiffHandler = new QTiffHandler();
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    tiffHandler->setDevice(device);
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    tiffHandler->setFormat(format);
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    return tiffHandler;
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}
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QStringList QTiffPlugin::keys() const
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{
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    return QStringList() << QLatin1String("tiff") << QLatin1String("tif");
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}
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Q_EXPORT_STATIC_PLUGIN(QTiffPlugin)
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Q_EXPORT_PLUGIN2(qtiff, QTiffPlugin)
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QT_END_NAMESPACE
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#endif /* QT_NO_IMAGEFORMATPLUGIN */