TransferFunctionWidget Class Reference

List of all members.

Public Slots
void	pointsUpdated (int)
void	initTransferPoints (QString name, int mode)

Signals
void	changeColor (QColor color)
void	transferFunctionChanged (float *data, int size, int type)
void	ColorgradientChanged (float *data, int size, int type)
void	histogramLoaded (double *histogram, int size)

Public Member Functions
	TransferFunctionWidget (QWidget *parent=0)
	~TransferFunctionWidget ()
void	paintEvent (QPaintEvent *e)
const QVector< TPoint > &	points () const
TransferPoints *	transferPoints () const
void	saveTransferPoints (QString fileName)
void	rebuildTransferFunctionTexture ()
void	setTranferFunktionApplied (bool apply)
float *	getTransferTextureData () const
void	setHistogram (double *histogram, int size)
void	SetMode (int mode)
void	DrawRectangle (float *tex, int i)

Public Attributes
TransferPoints *	m_transferPoints

---

Constructor & Destructor Documentation

TransferFunctionWidget::TransferFunctionWidget

(

QWidget *

parent = 0

)

The constructor for the TransferFunctionWidget.

TransferFunctionWidget::~TransferFunctionWidget

(

)

The constructor for the TransferFunctionWidget.

---

Member Function Documentation

void TransferFunctionWidget::changeColor ( QColor  color )

signal

This Signal is emitted when the selected color has changed

void TransferFunctionWidget::ColorgradientChanged ( float *  data, int  size, int  type  )

signal

This Signal is emitted when the Transferfunction - Colorgradient has changed

float * TransferFunctionWidget::getTransferTextureData

(

)

const

Returnes the Data of the TransferTexture

void TransferFunctionWidget::histogramLoaded ( double *  histogram, int  size  )

signal

This Signal is emitted when their is a new Histogram to be painted

void TransferFunctionWidget::initTransferPoints ( QString  name, int  mode  )

slot

Function to initialize the Points of the Transferfunction into the TransferFunctionWidget, default or from a file

Parameters:

name	is filename of a .txt file

void TransferFunctionWidget::paintEvent

(

QPaintEvent *

e

)

paintEvent is called whenever something has changed so that the widget has to update the paintEvent is also called if update() is used.

const QVector< TPoint > & TransferFunctionWidget::points

(

)

const

Returns a List of the Points of the Transferfunction in a QVector

void TransferFunctionWidget::pointsUpdated ( int  mode )

slot

Sortes the Points and calles the paintEvent

void TransferFunctionWidget::rebuildTransferFunctionTexture

(

)

This function is calles whenever the Transferfunction has changed and a new 1D Texture has to be calculated

Die 2D TF Functions

void TransferFunctionWidget::saveTransferPoints

(

QString

fileName

)

Function to save the Transferfunction in a File fileName.txt

void TransferFunctionWidget::setHistogram	(	double *	histogram,
		int	size
	)

Emits a Signal histogramLoaded

void TransferFunctionWidget::SetMode

(

int

mode

)

Set Modus

void TransferFunctionWidget::setTranferFunktionApplied

(

bool

apply

)

Sets tranferFunktionApplied to apply

Parameters:

apply

is true if the "Apply Transferfunktion" has been selected

void TransferFunctionWidget::transferFunctionChanged ( float *  data, int  size, int  type  )

signal

This Signal is emitted when the Transferfunction - Texture hast changed

TransferPoints* TransferFunctionWidget::transferPoints ( ) const

inline

Returns a Pointer to the transferPoints Object

---

Member Data Documentation

TransferPoints* TransferFunctionWidget::m_transferPoints

pointer to the Object transferPoints

---

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

• TransferFunctionWidget.h
• TransferFunctionWidget.cpp