PixelCanvas test pattern display refresh event handler. More...

#include <PCTestPattern.h>

Inheritance diagram for casa::PCTestPattern:

Public Member Functions
	PCTestPattern ()
	Default (and only) constructor.
	~PCTestPattern ()
	Destructor.
void	operator() (const PCRefreshEvent &ev)
	Refresh event handling operator.
Protected Member Functions
	PCTestPattern (const PCTestPattern &other)
	(Required) copy constructor.
PCTestPattern &	operator= (const PCTestPattern &other)
	(Required) copy assignment.
Private Attributes
Bool	itsFirstTime
uInt	itsWidth
uInt	itsHeight
uInt	itsListLength
uInt *	itsImList

Detailed Description

PixelCanvas test pattern display refresh event handler.

Etymology

"PCTestPattern" refers to a PixelCanvas Test Pattern.

Synopsis

Motivation

In a number of places, notably test programs, it is useful to be able to see a test pattern on the PixelCanvas which displays currently registered Colormaps for Indexed ColorTables, or views of the color cube for RGB / HSV ColorTables.

Example

Definition at line 60 of file PCTestPattern.h.

Constructor & Destructor Documentation

casa::PCTestPattern::PCTestPattern ( )

Default (and only) constructor.

casa::PCTestPattern::~PCTestPattern ( )

Destructor.

casa::PCTestPattern::PCTestPattern ( const PCTestPattern & other ) [protected]

(Required) copy constructor.

Member Function Documentation

void casa::PCTestPattern::operator() ( const PCRefreshEvent & ev ) [virtual]

Refresh event handling operator.

This implementation draws the test pattern/s on the PixelCanvas stored in ev.

Reimplemented from casa::PCRefreshEH.

PCTestPattern& casa::PCTestPattern::operator= ( const PCTestPattern & other ) [protected]

(Required) copy assignment.

Member Data Documentation

Bool casa::PCTestPattern::itsFirstTime [private]

Definition at line 84 of file PCTestPattern.h.

uInt casa::PCTestPattern::itsHeight [private]

Definition at line 85 of file PCTestPattern.h.

uInt* casa::PCTestPattern::itsImList [private]

Definition at line 87 of file PCTestPattern.h.

uInt casa::PCTestPattern::itsListLength [private]

Definition at line 86 of file PCTestPattern.h.

uInt casa::PCTestPattern::itsWidth [private]

Definition at line 85 of file PCTestPattern.h.

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

code/display/DisplayEvents/PCTestPattern.h

Public Member Functions

Protected Member Functions

Private Attributes