DdtCPLImageGraphicsItem Class Reference

#include <ddtCPLImageGraphicsItem.hpp>

Inheritance diagram for DdtCPLImageGraphicsItem:

Public Types
enum	{ Type = UserType + 500 }

Public Member Functions
	DdtCPLImageGraphicsItem ()
	DdtCPLImageGraphicsItem (cpl_image *image)
	DdtCPLImageGraphicsItem (cpl_image *image, ddt::colorMap_t *color_map, ddt::scalingLut_t *scaling_lut)
	DdtCPLImageGraphicsItem (cpl_image *image, ddt::colorMapARGB_t *color_map, ddt::scalingLut_t *scaling_lut)
virtual	~DdtCPLImageGraphicsItem ()
QRectF	boundingRect () const
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
virtual QImage *	GetImage ()
int	type () const

Protected Attributes
cpl_image *	image
QImage *	qimage

Detailed Description

Class derived from QGraphicsItems used to display CPL Images

Member Enumeration Documentation

anonymous enum

anonymous enum

Type of graphics item

Enumerator
Type

Constructor & Destructor Documentation

DdtCPLImageGraphicsItem() [1/4]

DdtCPLImageGraphicsItem::DdtCPLImageGraphicsItem

(

)

Constructor

DdtCPLImageGraphicsItem() [2/4]

DdtCPLImageGraphicsItem::DdtCPLImageGraphicsItem

(

cpl_image *

image

)

Constructor

Parameters

image

cpl_image used to create the graphics item

DdtCPLImageGraphicsItem() [3/4]

DdtCPLImageGraphicsItem::DdtCPLImageGraphicsItem	(	cpl_image *	image,
		ddt::colorMap_t *	color_map,
		ddt::scalingLut_t *	scaling_lut
	)

Constructor. It takes a CPL image and a color map as arguments.

Parameters

image	cpl_image used to create the graphics item
color_map	color map to be applied on the image
scaling_lut	the scaling LUT to be applied

DdtCPLImageGraphicsItem() [4/4]

DdtCPLImageGraphicsItem::DdtCPLImageGraphicsItem	(	cpl_image *	image,
		ddt::colorMapARGB_t *	color_map,
		ddt::scalingLut_t *	scaling_lut
	)

Constructor. It takes a CPL image and a color map as arguments.

Parameters

image	cpl_image used to create the graphics item
color_map	color map containing ARGB values to be applied on the image
scaling_lut	the scaling LUT to be applied

~DdtCPLImageGraphicsItem()

DdtCPLImageGraphicsItem::~DdtCPLImageGraphicsItem ( )

virtual

Destructor

Member Function Documentation

boundingRect()

QRectF DdtCPLImageGraphicsItem::boundingRect

(

)

const

Function returning the bounding box of the graphics item

Returns

Rectangle with the bounding box

GetImage()

QImage * DdtCPLImageGraphicsItem::GetImage ( )

virtual

Method to retrieve the current rendered image as QImage

Returns

QImage Pointer to the image

paint()

void DdtCPLImageGraphicsItem::paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget
	)

Method used to paint the graphics item

Parameters

painter	Pointer to the painter painting the graphics item
option	Pointer to the style options
widget	Pointer to the parent widget

type()

int DdtCPLImageGraphicsItem::type

(

)

const

Check type of graphics item

Returns

type

Member Data Documentation

image

cpl_image* DdtCPLImageGraphicsItem::image

protected

Image representation as cpl_image

qimage

QImage* DdtCPLImageGraphicsItem::qimage

protected

Image representation as QImage

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

• datavisualisation/rendering/src/include/ddt/ddtCPLImageGraphicsItem.hpp
• datavisualisation/rendering/src/ddtCPLImageGraphicsItem.cpp