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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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qmacheifhandler.h
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1// Copyright (C) 2017 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#ifndef QMACHEIFHANDLER_H
7#define QMACHEIFHANDLER_H
8
9#include <QScopedPointer>
10#include <QImageIOHandler>
11#include "qiiofhelpers_p.h"
12
14
15using namespace NS_IIOF_HELPERS;
16
17class QImage;
18class QByteArray;
19class QIODevice;
20class QVariant;
21
23{
24public:
27
28 bool canRead() const override;
29 bool read(QImage *image) override;
30 bool write(const QImage &image) override;
31 QVariant option(ImageOption option) const override;
32 void setOption(ImageOption option, const QVariant &value) override;
33 bool supportsOption(ImageOption option) const override;
34
35 static bool canRead(QIODevice *iod);
36
37private:
38 QScopedPointer<QIIOFHelper> d;
39};
40
41QT_END_NAMESPACE
42
43#endif // QMACHEIFHANDLER_P_H
bool read(QImage *image) override
Read an image from the device, and stores it in image.
static bool canRead(QIODevice *iod)
QVariant option(ImageOption option) const override
Returns the value assigned to option as a QVariant.
bool canRead() const override
Returns true if an image can be read from the device (i.e., the image format is supported,...
~QMacHeifHandler() override
bool supportsOption(ImageOption option) const override
Returns true if the QImageIOHandler supports the option option; otherwise returns false.
bool write(const QImage &image) override
Writes the image image to the assigned device.
void setOption(ImageOption option, const QVariant &value) override
Sets the option option with the value value.
QImageIOHandler * create(QIODevice *device, const QByteArray &format=QByteArray()) const override
Creates and returns a QImageIOHandler subclass, with device and format set.
Definition main.cpp:43
Combined button and popup list for selecting options.