QImageReader Class Reference

#include <qimagereader.h>

Class Description

Definition at line 62 of file qimagereader.h.

Public Types
enum	ImageReaderError {   UnknownError, FileNotFoundError, DeviceError, UnsupportedFormatError,   InvalidDataError }

Public Member Functions
	QImageReader ()
	QImageReader (QIODevice *device, const QByteArray &format=QByteArray())
	QImageReader (const QString &fileName, const QByteArray &format=QByteArray())
	~QImageReader ()
void	setFormat (const QByteArray &format)
QByteArray	format () const
void	setAutoDetectImageFormat (bool enabled)
bool	autoDetectImageFormat () const
void	setDecideFormatFromContent (bool ignored)
bool	decideFormatFromContent () const
void	setDevice (QIODevice *device)
QIODevice *	device () const
void	setFileName (const QString &fileName)
QString	fileName () const
QSize	size () const
QImage::Format	imageFormat () const
QStringList	textKeys () const
QString	text (const QString &key) const
void	setClipRect (const QRect &rect)
QRect	clipRect () const
void	setScaledSize (const QSize &size)
QSize	scaledSize () const
void	setQuality (int quality)
int	quality () const
void	setScaledClipRect (const QRect &rect)
QRect	scaledClipRect () const
void	setBackgroundColor (const QColor &color)
QColor	backgroundColor () const
bool	supportsAnimation () const
bool	canRead () const
QImage	read ()
bool	read (QImage *image)
bool	jumpToNextImage ()
bool	jumpToImage (int imageNumber)
int	loopCount () const
int	imageCount () const
int	nextImageDelay () const
int	currentImageNumber () const
QRect	currentImageRect () const
ImageReaderError	error () const
QString	errorString () const
bool	supportsOption (QImageIOHandler::ImageOption option) const

Static Public Member Functions
static QByteArray	imageFormat (const QString &fileName)
static QByteArray	imageFormat (QIODevice *device)
static QList< QByteArray >	supportedImageFormats ()

Member Enumeration Documentation

enum ImageReaderError

Enumerator
UnknownError
FileNotFoundError
DeviceError
UnsupportedFormatError
InvalidDataError

Definition at line 65 of file qimagereader.h.

                          {
        UnknownError,
        FileNotFoundError,
        DeviceError,
        UnsupportedFormatError,
        InvalidDataError
    };

Constructor & Destructor Documentation

QImageReader

(

)

QImageReader ( QIODevice *  device, const QByteArray &  format = QByteArray()  )

explicit

QImageReader ( const QString &  fileName, const QByteArray &  format = QByteArray()  )

explicit

~QImageReader

(

)

Member Function Documentation

void setFormat

(

const QByteArray &

format

)

QByteArray format

(

)

const

void setAutoDetectImageFormat

(

bool

enabled

)

bool autoDetectImageFormat

(

)

const

void setDecideFormatFromContent

(

bool

ignored

)

bool decideFormatFromContent

(

)

const

void setDevice

(

QIODevice *

device

)

QIODevice* device

(

)

const

void setFileName

(

const QString &

fileName

)

QString fileName

(

)

const

QSize size

(

)

const

QImage::Format imageFormat

(

)

const

QStringList textKeys

(

)

const

QString text

(

const QString &

key

)

const

void setClipRect

(

const QRect &

rect

)

QRect clipRect

(

)

const

void setScaledSize

(

const QSize &

size

)

QSize scaledSize

(

)

const

void setQuality

(

int

quality

)

int quality

(

)

const

void setScaledClipRect

(

const QRect &

rect

)

QRect scaledClipRect

(

)

const

void setBackgroundColor

(

const QColor &

color

)

QColor backgroundColor

(

)

const

bool supportsAnimation

(

)

const

bool canRead

(

)

const

QImage read

(

)

bool read

(

QImage *

image

)

bool jumpToNextImage

(

)

bool jumpToImage

(

int

imageNumber

)

int loopCount

(

)

const

int imageCount

(

)

const

int nextImageDelay

(

)

const

int currentImageNumber

(

)

const

QRect currentImageRect

(

)

const

ImageReaderError error

(

)

const

QString errorString

(

)

const

bool supportsOption

(

QImageIOHandler::ImageOption

option

)

const

static QByteArray imageFormat ( const QString &  fileName )

static

static QByteArray imageFormat ( QIODevice *  device )

static

static QList<QByteArray> supportedImageFormats ( )

static

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The documentation for this class was generated from the following file:

• QtGui/qimagereader.h