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 <qdebug.h>
8
9#ifndef QT_NO_IMAGEFORMATPLUGIN
10
11#include "qtiffhandler_p.h"
12
14
16{
17 Q_OBJECT
18 Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QImageIOHandlerFactoryInterface" FILE "tiff.json")
19
20public:
22 QImageIOHandler * create(QIODevice * device, const QByteArray & format = QByteArray()) const override;
23};
24
25QImageIOPlugin::Capabilities QTiffPlugin::capabilities(QIODevice *device, const QByteArray &format) const
26{
27 if (format == "tiff" || format == "tif")
28 return Capabilities(CanRead | CanWrite);
29 Capabilities cap;
30 if (!format.isEmpty())
31 return cap;
32 if (!device->isOpen())
33 return cap;
34
35 if (device->isReadable() && QTiffHandler::canRead(device))
36 cap |= CanRead;
37 if (device->isWritable())
38 cap |= CanWrite;
39 return cap;
40}
41
42QImageIOHandler* QTiffPlugin::create(QIODevice *device, const QByteArray &format) const
43{
44 QImageIOHandler *tiffHandler = new QTiffHandler();
45 tiffHandler->setDevice(device);
46 tiffHandler->setFormat(format);
47 return tiffHandler;
48}
49
50QT_END_NAMESPACE
51
52#include "main.moc"
53
54#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:42
Combined button and popup list for selecting options.