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af2e07337c
NOTE: gwenview does not support saving (writing) animated images Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/*
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QImageIO Routines to read/write WebP images.
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Copyright (c) 2012,2013 Martin Koller <kollix@aon.at>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) version 3, or any
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later version accepted by the membership of KDE e.V. (or its
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successor approved by the membership of KDE e.V.), which shall
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act as a proxy defined in Section 6 of version 3 of the license.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef WEBP_H
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#define WEBP_H
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#include <QStringList>
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#include <QImageIOHandler>
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class WebPHandler : public QImageIOHandler
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{
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public:
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WebPHandler();
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bool canRead() const final;
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bool read(QImage *image) final;
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bool write(const QImage &image) final;
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QByteArray name() const final;
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bool supportsOption(QImageIOHandler::ImageOption option) const final;
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QVariant option(QImageIOHandler::ImageOption option) const final;
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void setOption(QImageIOHandler::ImageOption option, const QVariant &value) final;
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static bool canRead(QIODevice *device);
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bool jumpToNextImage() final;
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bool jumpToImage(int imageNumber) final;
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int loopCount() const final;
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int imageCount() const final;
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int nextImageDelay() const final;
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int currentImageNumber() const final;
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private:
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int m_quality;
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int m_loopcount;
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int m_imagecount;
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int m_imagedelay;
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int m_currentimage;
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};
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class WebPPlugin : public QImageIOPlugin
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{
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public:
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QStringList keys() const;
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QList<QByteArray> mimeTypes() const;
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Capabilities capabilities(QIODevice *device, const QByteArray &format) const final;
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QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const final;
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};
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#endif
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