Qt
Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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main.cpp
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1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3// Qt-Security score:significant reason:default
4
5
6#include <qimageiohandler.h>
7#include <qstringlist.h>
8
9#ifndef QT_NO_IMAGEFORMATPLUGIN
10
11#include "qwebphandler_p.h"
12
13#include <qiodevice.h>
14#include <qbytearray.h>
15
17
19{
20 Q_OBJECT
21 Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "webp.json")
22
23public:
25 QImageIOHandler *create(QIODevice *device, const QByteArray &format = QByteArray()) const override;
26};
27
28QWebpPlugin::Capabilities QWebpPlugin::capabilities(QIODevice *device, const QByteArray &format) const
29{
30 if (format == "webp")
31 return Capabilities(CanRead | CanWrite);
32
33 Capabilities cap;
34 if (!format.isEmpty())
35 return cap;
36 if (!device->isOpen())
37 return cap;
38
39 if (device->isReadable() && QWebpHandler::canRead(device))
40 cap |= CanRead;
41 if (device->isWritable())
42 cap |= CanWrite;
43
44 return cap;
45}
46
47QImageIOHandler *QWebpPlugin::create(QIODevice *device, const QByteArray &format) const
48{
49 QImageIOHandler *handler = new QWebpHandler;
50 handler->setDevice(device);
51 handler->setFormat(format);
52 return handler;
53}
54
55QT_END_NAMESPACE
56
57#include "main.moc"
58
59#endif // !QT_NO_IMAGEFORMATPLUGIN
QImageIOHandler * create(QIODevice *device, const QByteArray &format=QByteArray()) const override
Creates and returns a QImageIOHandler subclass, with device and format set.
Definition main.cpp:47
Combined button and popup list for selecting options.