TransferFuncWidget Class Reference

Widget for setting the Transfer Function. Mostly based on the ShadeWidget of the Qt Gradients Demo. Source: http://doc.trolltech.com/4.4/demos-gradients.html. More...

#include <TransferFuncWidget.h>

List of all members.

Public Member Functions
	TransferFuncWidget (QWidget *parent)
	Constructor of TransferFuncWidget Object.
void	setGradientStops (const QGradientStops &stops)
	Deprecated function.
void	paintEvent (QPaintEvent *e)
	Stolen from ShadeWidget -> http://doc.trolltech.com/4.4/demos-gradients.html.
QPolygonF	points () const
	Returns the Points Polygon of all HoverPoints of the Transfer Function.
QVector< QColor > *	colors ()
	Returns a Vector with the Colors of the Transfer Function Points.
uint	colorAt (int x)
	Stolen from ShadeWidget -> http://doc.trolltech.com/4.4/demos-gradients.html.
void	setHistogram (unsigned int *hist)
	Sets the Histogram which should be rendered in the Transfer Function Widget.
float *	getTransferTexture ()
	Returns a pointer to the Array of the Transfer Function Texture.

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Detailed Description

Widget for setting the Transfer Function. Mostly based on the ShadeWidget of the Qt Gradients Demo. Source: http://doc.trolltech.com/4.4/demos-gradients.html.

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Constructor & Destructor Documentation

TransferFuncWidget::TransferFuncWidget

(

QWidget *

parent

)

Constructor of TransferFuncWidget Object.

Parameters:

parent

Pointer to parent Widget.

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Member Function Documentation

uint TransferFuncWidget::colorAt

(

int

x

)

Stolen from ShadeWidget -> http://doc.trolltech.com/4.4/demos-gradients.html.

Returns:

Color

QVector< QColor > * TransferFuncWidget::colors

(

)

Returns a Vector with the Colors of the Transfer Function Points.

Returns:

The Color Vector.

float * TransferFuncWidget::getTransferTexture

(

)

Returns a pointer to the Array of the Transfer Function Texture.

Returns:

Pointer to 512x4 Array of Transfer Function Texture.

void TransferFuncWidget::paintEvent

(

QPaintEvent *

e

)

Stolen from ShadeWidget -> http://doc.trolltech.com/4.4/demos-gradients.html.

Parameters:

e

Event parameter e.

QPolygonF TransferFuncWidget::points

(

)

const

Returns the Points Polygon of all HoverPoints of the Transfer Function.

Returns:

The points Polygon.

void TransferFuncWidget::setGradientStops

(

const QGradientStops &

stops

)

Deprecated function.

Parameters:

stops

Gradient stops.

void TransferFuncWidget::setHistogram

(

unsigned int *

hist

)

Sets the Histogram which should be rendered in the Transfer Function Widget.

Parameters:

hist

Pointer to Array of Histogram Bar heights.

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

• D:/TU/2008WS/VisualisierungLU/Beispiel2/VisLu_bsp2/code/header/TransferFuncWidget.h
• D:/TU/2008WS/VisualisierungLU/Beispiel2/VisLu_bsp2/code/src/moc_TransferFuncWidget.cpp
• D:/TU/2008WS/VisualisierungLU/Beispiel2/VisLu_bsp2/code/src/TransferFuncWidget.cpp