P.I.G.A.L.E.
1.3.9
Public Implementation of a Graph Algorithm
Library and Editor
H. de Fraysseix      P. Ossona de Mendez

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NodeItem Class Reference

Collaboration diagram for NodeItem:

[legend]

List of all members.

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Detailed Description

Used to represent a vertex with/witout a label.

Public Member Functions

• NodeItem (tvertex &vv, GraphWidget *g, QRectF &rect, QColor &col, QString &_t)
• QRectF boundingRect () const
• void moveBy (double dx, double dy)
• void moveTo (Tpoint &p, double eps=.0)
• void SetColor (QColor c)
• void SetText (QString t)
• int type () const
• void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)

Public Attributes

• tvertex v

Private Attributes

• GraphWidget * gwp
• QColor vcolor
• QColor tcolor
• QString t

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Constructor & Destructor Documentation

NodeItem	(	tvertex &	vv,
		GraphWidget *	g,
		QRectF &	rect,
		QColor &	col,
		QString &	_t
	)

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Member Function Documentation

QRectF boundingRect

(

)

const

void moveBy	(	double	dx,
		double	dy
	)

/fn modify vertex coordinates

void moveTo	(	Tpoint &	p,
		double	eps = .0
	)

/fn does not modify vertex coordinates: only used in spring embedders

void SetColor

(

QColor

c

)

void SetText

(

QString

t

)

int type

(

)

const [inline]

void paint	(	QPainter *	painter,
		const QStyleOptionGraphicsItem *	option,
		QWidget *	widget = 0
	)

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Member Data Documentation

tvertex v

GraphWidget* gwp [private]

QColor vcolor [private]

QColor tcolor [private]

QString t [private]

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