QMngHandler Class Reference

#include <qmnghandler_p.h>

Inheritance diagram for QMngHandler:

Collaboration diagram for QMngHandler:

Public Member Functions
	QMngHandler ()
	~QMngHandler ()
bool	canRead () const override
	\reimp
bool	read (QImage *image) override
	\reimp
bool	write (const QImage &image) override
	\reimp
int	currentImageNumber () const override
	\reimp
int	imageCount () const override
	\reimp
bool	jumpToImage (int imageNumber) override
	\reimp
bool	jumpToNextImage () override
	\reimp
int	loopCount () const override
	\reimp
int	nextImageDelay () const override
	\reimp
QVariant	option (ImageOption option) const override
	\reimp
void	setOption (ImageOption option, const QVariant &value) override
	\reimp
bool	supportsOption (ImageOption option) const override
	\reimp
Public Member Functions inherited from QImageIOHandler
	QImageIOHandler ()
	Constructs a QImageIOHandler object.
virtual	~QImageIOHandler ()
	Destructs the QImageIOHandler object.
void	setDevice (QIODevice *device)
	Sets the device of the QImageIOHandler to device.
QIODevice *	device () const
	Returns the device currently assigned to the QImageIOHandler.
void	setFormat (const QByteArray &format)
	Sets the format of the QImageIOHandler to format.
void	setFormat (const QByteArray &format) const
	Sets the format of the QImageIOHandler to format.
QByteArray	format () const
	Returns the format that is currently assigned to QImageIOHandler.
virtual QRect	currentImageRect () const
	Returns the rect of the current image.

Static Public Member Functions
static bool	canRead (QIODevice *device)
Static Public Member Functions inherited from QImageIOHandler
static bool	allocateImage (QSize size, QImage::Format format, QImage *image)

Additional Inherited Members
Public Types inherited from QImageIOHandler
enum	ImageOption {   Size , ClipRect , Description , ScaledClipRect ,   ScaledSize , CompressionRatio , Gamma , Quality ,   Name , SubType , IncrementalReading , Endianness ,   Animation , BackgroundColor , ImageFormat , SupportedSubTypes ,   OptimizedWrite , ProgressiveScanWrite , ImageTransformation }
	This enum describes the different options supported by QImageIOHandler. More...
enum	Transformation {   TransformationNone = 0 , TransformationMirror = 1 , TransformationFlip = 2 , TransformationRotate180 = TransformationMirror | TransformationFlip ,   TransformationRotate90 = 4 , TransformationMirrorAndRotate90 = TransformationMirror | TransformationRotate90 , TransformationFlipAndRotate90 = TransformationFlip | TransformationRotate90 , TransformationRotate270 = TransformationRotate180 | TransformationRotate90 }
Protected Member Functions inherited from QImageIOHandler
	QImageIOHandler (QImageIOHandlerPrivate &dd)
Protected Attributes inherited from QImageIOHandler
QScopedPointer< QImageIOHandlerPrivate >	d_ptr

Detailed Description

Definition at line 20 of file qmnghandler_p.h.

Constructor & Destructor Documentation

QMngHandler()

QMngHandler::QMngHandler

(

)

Definition at line 346 of file qmnghandler.cpp.

References QMngHandler().

Referenced by QMngHandler(), and QMngPlugin::create().

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~QMngHandler()

QMngHandler::~QMngHandler

(

)

Definition at line 351 of file qmnghandler.cpp.

Member Function Documentation

canRead() [1/2]

bool QMngHandler::canRead ( ) const

overridevirtual

\reimp

Implements QImageIOHandler.

Definition at line 356 of file qmnghandler.cpp.

canRead() [2/2]

bool QMngHandler::canRead ( QIODevice * device )

static

Definition at line 370 of file qmnghandler.cpp.

currentImageNumber()

int QMngHandler::currentImageNumber ( ) const

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 395 of file qmnghandler.cpp.

imageCount()

int QMngHandler::imageCount ( ) const

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 402 of file qmnghandler.cpp.

jumpToImage()

bool QMngHandler::jumpToImage ( int imageNumber )

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 409 of file qmnghandler.cpp.

jumpToNextImage()

bool QMngHandler::jumpToNextImage ( )

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 416 of file qmnghandler.cpp.

loopCount()

int QMngHandler::loopCount ( ) const

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 423 of file qmnghandler.cpp.

nextImageDelay()

int QMngHandler::nextImageDelay ( ) const

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 432 of file qmnghandler.cpp.

option()

QVariant QMngHandler::option ( ImageOption option ) const

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 439 of file qmnghandler.cpp.

read()

bool QMngHandler::read ( QImage * image )

overridevirtual

\reimp

Implements QImageIOHandler.

Definition at line 381 of file qmnghandler.cpp.

setOption()

void QMngHandler::setOption ( ImageOption option, const QVariant & value )

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 450 of file qmnghandler.cpp.

supportsOption()

bool QMngHandler::supportsOption ( ImageOption option ) const

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 458 of file qmnghandler.cpp.

write()

bool QMngHandler::write ( const QImage & image )

overridevirtual

\reimp

Reimplemented from QImageIOHandler.

Definition at line 388 of file qmnghandler.cpp.

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

• qtimageformats/src/plugins/imageformats/mng/qmnghandler_p.h (1e4480fb4d5cad128c0504363bfa064afa3ff135)
• qtimageformats/src/plugins/imageformats/mng/qmnghandler.cpp (5b090f58ad4d21436673230bc9f397fa3d2ad057)