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qsvgiohandler.h
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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#ifndef QSVGIOHANDLER_H
7#define QSVGIOHANDLER_H
8
9#include <QtGui/qimageiohandler.h>
10
11#ifndef QT_NO_SVGRENDERER
12
14
15class QImage;
16class QByteArray;
17class QIODevice;
18class QVariant;
20
22{
23public:
26 bool canRead() const override;
27 bool read(QImage *image) override;
28 static bool canRead(QIODevice *device);
29 QVariant option(ImageOption option) const override;
30 void setOption(ImageOption option, const QVariant & value) override;
31 bool supportsOption(ImageOption option) const override;
32
33 // Animation support for QMovie / AnimatedImage
35 bool jumpToImage(int imageNumber) override;
36 int loopCount() const override;
37 int imageCount() const override;
38 int nextImageDelay() const override;
39 int currentImageNumber() const override;
40
41private:
43};
44
45QT_END_NAMESPACE
46
47#endif // QT_NO_SVGRENDERER
48#endif // QSVGIOHANDLER_H
ImageOption
This enum describes the different options supported by QImageIOHandler.
int currentImageNumber() const override
For image formats that support animation, this function returns the sequence number of the current im...
bool jumpToImage(int imageNumber) override
For image formats that support animation, this function jumps to the image whose sequence number is i...
bool canRead() const override
Returns true if an image can be read from the device (i.e., the image format is supported,...
QVariant option(ImageOption option) const override
Returns the value assigned to option as a QVariant.
bool read(QImage *image) override
Read an image from the device, and stores it in image.
int imageCount() const override
For image formats that support animation, this function returns the number of images in the animation...
int loopCount() const override
For image formats that support animation, this function returns the number of times the animation sho...
bool supportsOption(ImageOption option) const override
Returns true if the QImageIOHandler supports the option option; otherwise returns false.
void setOption(ImageOption option, const QVariant &value) override
Sets the option option with the value value.
static bool canRead(QIODevice *device)
int nextImageDelay() const override
For image formats that support animation, this function returns the number of milliseconds to wait un...
bool jumpToNextImage() override
For image formats that support animation, this function jumps to the next image.
QImageIOHandler * create(QIODevice *device, const QByteArray &format=QByteArray()) const override
Creates and returns a QImageIOHandler subclass, with device and format set.
Definition main.cpp:49
Combined button and popup list for selecting options.