diff options
author | Steven Yao <yaodong1974@hotmail.com> | 2013-04-25 09:26:53 +0200 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-02-13 08:41:33 +0100 |
commit | 4522b350e53471c2ebc6d4692736ee4708445b66 (patch) | |
tree | 3dd204d86d012eda94045516a2fec25b366bf256 /src/plugins/imageformats/webp/main.cpp | |
parent | d8d421ce5b2c218f0075ef457139cd4f17505de7 (diff) |
Added webp image format plugin
Also added auto test and config test.
This plugin was disabled on winrt and android.
[ChangeLog] Added webp image format plugin.
Task-number: QTBUG-14205
Done-with: Liang Qi <liang.qi@digia.com>
Change-Id: I9409e894d7fc1aef9dce4ffdff8bdf483d689774
Reviewed-by: Ivan Komissarov <ABBAPOH@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Diffstat (limited to 'src/plugins/imageformats/webp/main.cpp')
-rw-r--r-- | src/plugins/imageformats/webp/main.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/plugins/imageformats/webp/main.cpp b/src/plugins/imageformats/webp/main.cpp new file mode 100644 index 0000000..6b6b5a9 --- /dev/null +++ b/src/plugins/imageformats/webp/main.cpp @@ -0,0 +1,98 @@ +/**************************************************************************** +** +** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the WebP plugins in the Qt ImageFormats module. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <qimageiohandler.h> +#include <qstringlist.h> + +#ifndef QT_NO_IMAGEFORMATPLUGIN + +#ifdef QT_NO_IMAGEFORMAT_WEBP +#undef QT_NO_IMAGEFORMAT_WEBP +#endif +#include "qwebphandler_p.h" + +#include <qiodevice.h> +#include <qbytearray.h> + +QT_BEGIN_NAMESPACE + +class QWebpPlugin : public QImageIOPlugin +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "webp.json") + +public: + Capabilities capabilities(QIODevice *device, const QByteArray &format) const; + QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const; +}; + +QWebpPlugin::Capabilities QWebpPlugin::capabilities(QIODevice *device, const QByteArray &format) const +{ + if (format == "webp") + return Capabilities(CanRead | CanWrite); + + if (!format.isEmpty()) + return 0; + if (!device->isOpen()) + return 0; + + Capabilities cap; + if (device->isReadable() && QWebpHandler::canRead(device)) + cap |= CanRead; + if (device->isWritable()) + cap |= CanWrite; + + return cap; +} + +QImageIOHandler *QWebpPlugin::create(QIODevice *device, const QByteArray &format) const +{ + QImageIOHandler *handler = new QWebpHandler; + handler->setDevice(device); + handler->setFormat(format); + return handler; +} + +QT_END_NAMESPACE + +#include "main.moc" + +#endif // !QT_NO_IMAGEFORMATPLUGIN |