WTransferFunctionLine Class Reference

Line object for the connection of alpha control points. More...

#include <WTransferFunctionLine.h>

Inheritance diagram for WTransferFunctionLine:

Collaboration diagram for WTransferFunctionLine:

Public Types
typedef QGraphicsLineItem	BaseClass
	type of the base class More...

Public Member Functions
	WTransferFunctionLine (WTransferFunctionWidget *parent=0x0)
	Default constructor. More...
virtual	~WTransferFunctionLine ()
	Default destructor. More...
WTransferFunctionPoint *	getLeft () const
	Get the point to the left. More...
WTransferFunctionPoint *	getRight () const
	Get the point to the right. More...
void	setLeft (WTransferFunctionPoint *left)
	Sets point to the left. More...
void	setRight (WTransferFunctionPoint *right)
	Sets point to the right. More...
virtual void	paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
	Paint the line. More...

Private Attributes
double	lineWidth
	the width of the line used for painting More...
WTransferFunctionPoint *	left
	the point to the left More...
WTransferFunctionPoint *	right
	the point to the right More...

Detailed Description

Line object for the connection of alpha control points.

Definition at line 36 of file WTransferFunctionLine.h.

Member Typedef Documentation

BaseClass

typedef QGraphicsLineItem WTransferFunctionLine::BaseClass

type of the base class

Definition at line 40 of file WTransferFunctionLine.h.

Constructor & Destructor Documentation

WTransferFunctionLine()

WTransferFunctionLine::WTransferFunctionLine ( WTransferFunctionWidget *  parent = 0x0 )

explicit

Default constructor.

Parameters

parent

parent widget

Definition at line 35 of file WTransferFunctionLine.cpp.

References lineWidth.

~WTransferFunctionLine()

WTransferFunctionLine::~WTransferFunctionLine ( )

virtual

Default destructor.

Definition at line 44 of file WTransferFunctionLine.cpp.

Member Function Documentation

getLeft()

WTransferFunctionPoint * WTransferFunctionLine::getLeft

(

)

const

Get the point to the left.

Returns

point to the left

Definition at line 53 of file WTransferFunctionLine.cpp.

References left.

getRight()

WTransferFunctionPoint * WTransferFunctionLine::getRight

(

)

const

Get the point to the right.

Returns

point to the right

Definition at line 63 of file WTransferFunctionLine.cpp.

References right.

paint()

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

virtual

Paint the line.

Parameters

painter	the painter used
option	the style option used for painting
widget	the widget used for painting

Definition at line 68 of file WTransferFunctionLine.cpp.

References left, and right.

setLeft()

void WTransferFunctionLine::setLeft

(

WTransferFunctionPoint *

left

)

Sets point to the left.

Parameters

left	new point to the left

Definition at line 48 of file WTransferFunctionLine.cpp.

References left.

Referenced by WTransferFunctionWidget::insertPoint().

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setRight()

void WTransferFunctionLine::setRight

(

WTransferFunctionPoint *

right

)

Sets point to the right.

Parameters

right

new point to the right

Definition at line 58 of file WTransferFunctionLine.cpp.

References right.

Referenced by WTransferFunctionWidget::insertPoint(), and WTransferFunctionWidget::keyPressEvent().

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Member Data Documentation

left

WTransferFunctionPoint* WTransferFunctionLine::left

private

the point to the left

Definition at line 104 of file WTransferFunctionLine.h.

Referenced by getLeft(), paint(), and setLeft().

lineWidth

double WTransferFunctionLine::lineWidth

private

the width of the line used for painting

Definition at line 101 of file WTransferFunctionLine.h.

Referenced by WTransferFunctionLine().

right

WTransferFunctionPoint* WTransferFunctionLine::right

private

the point to the right

Definition at line 107 of file WTransferFunctionLine.h.

Referenced by getRight(), paint(), and setRight().

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

• WTransferFunctionLine.h
• WTransferFunctionLine.cpp