9#include <QtGui/qimageiohandler.h>
11#ifndef QT_NO_SVGRENDERER
28 static bool canRead(QIODevice *device);
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.
Combined button and popup list for selecting options.