DdtCPLImageGraphicsItem Class Reference

#include <ddtCPLImageGraphicsItem.hpp>

Inheritance diagram for DdtCPLImageGraphicsItem:

Public Types
enum	{ ITEM_TYPE = 66036 }
Public Types inherited from DdtImageGraphicsItem
enum	{ ITEM_TYPE = 66036 }

Protected Attributes
cpl_image *	cimage
QImage *	qimage
	DdtCPLImageGraphicsItem ()
	DdtCPLImageGraphicsItem (cpl_image *const in_image)
	DdtCPLImageGraphicsItem (cpl_image *const in_image, ddt::colorMap_t *const color_map, ddt::scalingLut_t *scaling_lut)
	DdtCPLImageGraphicsItem (cpl_image *const in_image, ddt::colorMapARGB_t *const color_map, ddt::scalingLut_t *scaling_lut)
virtual	~DdtCPLImageGraphicsItem ()
QRectF	boundingRect () const override
void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override
virtual QImage *	GetImage () override
int	type () const override

Additional Inherited Members
Public Member Functions inherited from DdtImageGraphicsItem
	DdtImageGraphicsItem ()
virtual	~DdtImageGraphicsItem ()

Detailed Description

Class derived from QGraphicsItems used to display CPL Images

Member Enumeration Documentation

anonymous enum

anonymous enum

Type of graphics item This is calculated from the QGraphicsItem::UserType value (65536) and adding a specific value (500)

Enumerator
ITEM_TYPE

Constructor & Destructor Documentation

DdtCPLImageGraphicsItem() [1/4]

DdtCPLImageGraphicsItem::DdtCPLImageGraphicsItem

(

)

Constructor

DdtCPLImageGraphicsItem() [2/4]

DdtCPLImageGraphicsItem::DdtCPLImageGraphicsItem ( cpl_image *const in_image )

explicit

Constructor

Parameters

in_image

cpl_image used to create the graphics item

DdtCPLImageGraphicsItem() [3/4]

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

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

Parameters

in_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 *const	in_image,
		ddt::colorMapARGB_t *const	color_map,
		ddt::scalingLut_t *	scaling_lut )

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

Parameters

in_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

overridevirtual

Function returning the bounding box of the graphics item

Returns

Rectangle with the bounding box

Implements DdtImageGraphicsItem.

GetImage()

QImage * DdtCPLImageGraphicsItem::GetImage ( )

overridevirtual

Method to retrieve the current rendered image as QImage

Returns

QImage Pointer to the image

Implements DdtImageGraphicsItem.

paint()

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

overridevirtual

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

Implements DdtImageGraphicsItem.

type()

int DdtCPLImageGraphicsItem::type ( ) const

overridevirtual

Check type of graphics item

Returns

type

Implements DdtImageGraphicsItem.

Member Data Documentation

cimage

cpl_image* DdtCPLImageGraphicsItem::cimage

protected

Image representation as cpl_image

qimage

QImage* DdtCPLImageGraphicsItem::qimage

protected

Image representation as QImage

---

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

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