ImageComposer_Image Class Reference

Implementation of image in the global coordinate system. More...

#include <ImageComposer_Image.h>

Inheritance diagram for ImageComposer_Image:

Public Member Functions
	ImageComposer_Image ()
	Constructor. More...
	ImageComposer_Image (const ImageComposer_Image &theImage)
	Copy constructor. More...
	ImageComposer_Image (const QImage &theImage)
	Copy constructor. More...
	~ImageComposer_Image ()
	Destructor. More...
void	draw (QPainter &thePainter) const
	Draw the image using the given painter. More...
QTransform	transform () const
	Get current image transformation. More...
void	setTransform (const QTransform &)
	Change current image transformation. More...
void	setLocalTransform (qreal theDx, qreal theDy, qreal theRotationDeg)
	Change current image transformation. More...
QRectF	boundingRect () const
	Get image's bounding rectangle in the global CS. More...
const ImageComposer_Image &	operator= (const ImageComposer_Image &theImage)
	Operator of another image assignment. More...
const QImage &	operator= (const QImage &theImage)
	Operator of another image assignment. More...
ImageComposer_Image	apply (const ImageComposer_Operator &theOperator, const QVariant &theOtherObj) const
	Apply the given operator to the image. More...
ImageComposer_Image	operator& (const QRect &) const
	Operator of image cropping by a rectangle. More...
ImageComposer_Image	operator& (const QPainterPath &) const
	Operator of image cropping by a path. More...
ImageComposer_Image	operator& (const ImageComposer_Image &) const
	Operator of image cutting by another image. More...
ImageComposer_Image	operator| (const ImageComposer_Image &) const
	Operator of image fusing with another image. More...

Static Public Member Functions
static QColor	defaultBackground ()
	Get default background color used for image operators. More...
static void	setDefaultBackground (const QColor &)
	Change default background color used for image operators. More...

Private Attributes
QTransform	myTransform
	the image transformation in the global CS More...

Static Private Attributes
static QColor	myDefaultBackground = TRANSPARENT
	the default background color to be used in operators More...

Detailed Description

Implementation of image in the global coordinate system.

Constructor & Destructor Documentation

ImageComposer_Image() [1/3]

ImageComposer_Image::ImageComposer_Image

(

)

Constructor.

ImageComposer_Image() [2/3]

ImageComposer_Image::ImageComposer_Image

(

const ImageComposer_Image &

theImage

)

Copy constructor.

ImageComposer_Image() [3/3]

ImageComposer_Image::ImageComposer_Image

(

const QImage &

theImage

)

Copy constructor.

~ImageComposer_Image()

ImageComposer_Image::~ImageComposer_Image

(

)

Destructor.

Member Function Documentation

apply()

ImageComposer_Image ImageComposer_Image::apply	(	const ImageComposer_Operator &	theOperator,
		const QVariant &	theOtherObj
	)		const

Apply the given operator to the image.

Parameters

theOperator	the operator to be applied
theImage	the additional image to compose (optional)

Returns

the result image

References ImageComposer_Operator::process().

boundingRect()

QRectF ImageComposer_Image::boundingRect

(

)

const

Get image's bounding rectangle in the global CS.

Returns

image's bounding rectangle in the global CS

References myTransform.

defaultBackground()

QColor ImageComposer_Image::defaultBackground ( )

static

Get default background color used for image operators.

Returns

default background color

References myDefaultBackground.

draw()

void ImageComposer_Image::draw

(

QPainter &

thePainter

)

const

Draw the image using the given painter.

Parameters

thePainter

the painter for image drawing

References myTransform.

operator&() [1/3]

ImageComposer_Image ImageComposer_Image::operator&

(

const ImageComposer_Image &

theImage

)

const

Operator of image cutting by another image.

Parameters

theImage

the image for cutting

Returns

cut image

References apply(), myDefaultBackground, and ImageComposer_Operator::setArgs().

operator&() [2/3]

ImageComposer_Image ImageComposer_Image::operator&

(

const QPainterPath &

thePath

)

const

Operator of image cropping by a path.

Parameters

thePath

the path for cropping

Returns

cropped image

References apply(), myDefaultBackground, and ImageComposer_Operator::setArgs().

operator&() [3/3]

ImageComposer_Image ImageComposer_Image::operator&

(

const QRect &

theRect

)

const

Operator of image cropping by a rectangle.

Parameters

theRect

the rectangle for cropping

Returns

cropped image

operator=() [1/2]

const ImageComposer_Image & ImageComposer_Image::operator=

(

const ImageComposer_Image &

theImage

)

Operator of another image assignment.

Parameters

theImage

the image to assign

Returns

the assigned image

References myTransform.

operator=() [2/2]

const QImage & ImageComposer_Image::operator=

(

const QImage &

theImage

)

Operator of another image assignment.

Parameters

theImage

the image to assign

Returns

the assigned image

operator|()

ImageComposer_Image ImageComposer_Image::operator|

(

const ImageComposer_Image &

theImage

)

const

Operator of image fusing with another image.

Parameters

theImage

the image for fusing

Returns

fused image

References apply(), myDefaultBackground, and ImageComposer_Operator::setArgs().

setDefaultBackground()

void ImageComposer_Image::setDefaultBackground ( const QColor &  theDefaultBackground )

static

Change default background color used for image operators.

Parameters

theDefaultBackground

a new default background color

References myDefaultBackground.

setLocalTransform()

void ImageComposer_Image::setLocalTransform	(	qreal	theDx,
		qreal	theDy,
		qreal	theRotationDeg
	)

Change current image transformation.

Parameters

theDx	the image translation along X axis of the global CS
theDy	the image translation along Y axis of the global CS
theRotationDeg	the image rotation in degrees around the image center

References myTransform.

setTransform()

void ImageComposer_Image::setTransform

(

const QTransform &

theTransform

)

Change current image transformation.

Parameters

theTransform

a new image transformation

References myTransform.

transform()

QTransform ImageComposer_Image::transform

(

)

const

Get current image transformation.

Returns

current image transformation

References myTransform.

Member Data Documentation

myDefaultBackground

QColor ImageComposer_Image::myDefaultBackground = TRANSPARENT

staticprivate

the default background color to be used in operators

myTransform

QTransform ImageComposer_Image::myTransform

private

the image transformation in the global CS

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

• src/ImageComposer/ImageComposer_Image.h
• src/ImageComposer/ImageComposer_Image.cxx