QImageIOHandler Class Reference

#include <qimageiohandler.h>

Class Description

Definition at line 61 of file qimageiohandler.h.

Public Types
enum	ImageOption {   Size, ClipRect, Description, ScaledClipRect,   ScaledSize, CompressionRatio, Gamma, Quality,   Name, SubType, IncrementalReading, Endianness,   Animation, BackgroundColor, ImageFormat }

Public Member Functions
	QImageIOHandler ()
virtual	~QImageIOHandler ()
void	setDevice (QIODevice *device)
QIODevice *	device () const
void	setFormat (const QByteArray &format)
void	setFormat (const QByteArray &format) const
QByteArray	format () const
virtual QByteArray	name () const
virtual bool	canRead () const =0
virtual bool	read (QImage *image)=0
virtual bool	write (const QImage &image)
virtual QVariant	option (ImageOption option) const
virtual void	setOption (ImageOption option, const QVariant &value)
virtual bool	supportsOption (ImageOption option) const
virtual bool	jumpToNextImage ()
virtual bool	jumpToImage (int imageNumber)
virtual int	loopCount () const
virtual int	imageCount () const
virtual int	nextImageDelay () const
virtual int	currentImageNumber () const
virtual QRect	currentImageRect () const

Protected Member Functions
	QImageIOHandler (QImageIOHandlerPrivate &dd)

Protected Attributes
QScopedPointer< QImageIOHandlerPrivate >	d_ptr

Member Enumeration Documentation

enum ImageOption

Enumerator
Size
ClipRect
Description
ScaledClipRect
ScaledSize
CompressionRatio
Gamma
Quality
Name
SubType
IncrementalReading
Endianness
Animation
BackgroundColor
ImageFormat

Definition at line 81 of file qimageiohandler.h.

                     {
        Size,
        ClipRect,
        Description,
        ScaledClipRect,
        ScaledSize,
        CompressionRatio,
        Gamma,
        Quality,
        Name,
        SubType,
        IncrementalReading,
        Endianness,
        Animation,
        BackgroundColor,
        ImageFormat
    };

Constructor & Destructor Documentation

QImageIOHandler

(

)

virtual ~QImageIOHandler ( )

virtual

QImageIOHandler ( QImageIOHandlerPrivate &  dd )

protected

Member Function Documentation

void setDevice

(

QIODevice *

device

)

QIODevice* device

(

)

const

void setFormat

(

const QByteArray &

format

)

void setFormat

(

const QByteArray &

format

)

const

QByteArray format

(

)

const

virtual QByteArray name ( ) const

virtual

virtual bool canRead ( ) const

pure virtual

virtual bool read ( QImage *  image )

pure virtual

virtual bool write ( const QImage &  image )

virtual

virtual QVariant option ( ImageOption  option ) const

virtual

virtual void setOption ( ImageOption  option, const QVariant &  value  )

virtual

virtual bool supportsOption ( ImageOption  option ) const

virtual

virtual bool jumpToNextImage ( )

virtual

virtual bool jumpToImage ( int  imageNumber )

virtual

virtual int loopCount ( ) const

virtual

virtual int imageCount ( ) const

virtual

virtual int nextImageDelay ( ) const

virtual

virtual int currentImageNumber ( ) const

virtual

virtual QRect currentImageRect ( ) const

virtual

Member Data Documentation

QScopedPointer<QImageIOHandlerPrivate> d_ptr

protected

Definition at line 113 of file qimageiohandler.h.

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

• QtGui/qimageiohandler.h