ImageComposer_Operator Class Reference

Implementation of the base abstract operation for image composing.

#include <ImageComposer_Operator.h>

Inheritance diagram for ImageComposer_Operator:

Public Member Functions
	ImageComposer_Operator ()
	Constructor. More...
virtual	~ImageComposer_Operator ()
	Destructor. More...
void	getArgs (QColor &theBackground) const
	Get operator arguments. More...
void	setArgs (const QColor &theBackground)
	Set operator arguments. More...
QByteArray	getBinArgs () const
	Get the operator's arguments in the form of a binary array. More...
void	setBinArgs (const QByteArray &)
	Set the operator's arguments in the form of a binary array. More...
QStringList	dumpArgsToPython (QString &theArrayName) const
	Dumps arguments of operator to python script representation. More...
virtual QString	name () const =0
	Return name of the operator. More...
virtual ImageComposer_Image	process (const QVariant &theObj1, const QVariant &theObj2) const
	Perform the composing of images. More...

Protected Member Functions
virtual QRectF	calcResultBoundingRect (const QVariant &theObj1, const QVariant &theObj2) const =0
	Calculate bounding rectangle for the result image. More...
virtual void	drawResult (QPainter &thePainter, const QVariant &theObj1, const QVariant &theObj2) const =0
	Draw result image using the given painter. More...
virtual void	storeArgs (QDataStream &theStream) const
	Store the operator's arguments to the stream. More...
virtual void	restoreArgs (QDataStream &theStream)
	Restore the operator's arguments from the stream. More...

Private Attributes
QColor	myBackground
	the background color for result image More...

Friends
class	ImageComposerTests_TestOperators

Constructor & Destructor Documentation

ImageComposer_Operator::ImageComposer_Operator

(

)

ImageComposer_Operator::~ImageComposer_Operator ( )

virtual

Member Function Documentation

virtual QRectF ImageComposer_Operator::calcResultBoundingRect ( const QVariant &  theObj1, const QVariant &  theObj2  ) const

protectedpure virtual

Parameters

theObj1	first object to calculate
theObj2	second object to calculate

Returns

calculated bounding rectangle

Implemented in ImageComposer_ColorMaskOperator, ImageComposer_CropOperator, ImageComposer_CutOperator, and ImageComposer_FuseOperator.

virtual void ImageComposer_Operator::drawResult ( QPainter &  thePainter, const QVariant &  theObj1, const QVariant &  theObj2  ) const

protectedpure virtual

Parameters

thePainter	the painter on the result image
theObj1	the first object to compose
theObj2	the second object to compose

Implemented in ImageComposer_ColorMaskOperator, ImageComposer_CropOperator, ImageComposer_CutOperator, and ImageComposer_FuseOperator.

QStringList ImageComposer_Operator::dumpArgsToPython

(

QString &

theArrayName

)

const

Parameters

theArrayName

name of result QByteArray array variable

Returns

list of strings with python representation

References myBackground.

void ImageComposer_Operator::getArgs

(

QColor &

theBackground

)

const

Parameters

theBackground

the background color for result image

References myBackground.

QByteArray ImageComposer_Operator::getBinArgs

(

)

const

Returns

the binary array with arguments

References storeArgs().

virtual QString ImageComposer_Operator::name ( ) const

pure virtual

Returns

name of the operator

Implemented in ImageComposer_ColorMaskOperator, ImageComposer_CropOperator, ImageComposer_CutOperator, and ImageComposer_FuseOperator.

ImageComposer_Image ImageComposer_Operator::process ( const QVariant &  theObj1, const QVariant &  theObj2  ) const

virtual

Parameters

theObj1	the first object to compose
theObj2	the second object to compose

Returns

the result image

Reimplemented in ImageComposer_CropOperator.

References calcResultBoundingRect(), drawResult(), myBackground, ImageComposer_Image::setTransform(), and ImageComposer_Image::transform().

void ImageComposer_Operator::restoreArgs ( QDataStream &  theStream )

protectedvirtual

Parameters

theStream

the stream for restoring

Reimplemented in ImageComposer_ColorMaskOperator.

References myBackground.

void ImageComposer_Operator::setArgs

(

const QColor &

theBackground

)

Parameters

theBackground

the background color for result image

References myBackground.

void ImageComposer_Operator::setBinArgs

(

const QByteArray &

theData

)

Parameters

theData

the binary array with arguments

References restoreArgs().

void ImageComposer_Operator::storeArgs ( QDataStream &  theStream ) const

protectedvirtual

Parameters

theStream

the stream for storing

Reimplemented in ImageComposer_ColorMaskOperator.

References myBackground.

Friends And Related Function Documentation

friend class ImageComposerTests_TestOperators

friend

Member Data Documentation

QColor ImageComposer_Operator::myBackground

private

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

• src/ImageComposer/ImageComposer_Operator.h
• src/ImageComposer/ImageComposer_Operator.cxx