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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EdgeItem Class Reference

Collaboration diagram for EdgeItem:

[legend]

List of all members.

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Detailed Description

An edge is represented by two EdgeItem (corresponding to its lower and upper part) and an ArrowItem.

Public Member Functions

• EdgeItem (GraphWidget *g, tedge &ee, double x_from, double y_from, double x_to, double y_to, bool _lower, NodeItem *node)
• void paint (QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget=0)
• void SetColor (QColor c, bool both=true)
• void SetColors (QColor c1, QColor c2)
• void setFromPoint (double x, double y)
• void setToPoint (double x, double y)
• int type () const
• QRectF boundingRect () const

Public Attributes

• tedge e
• EdgeItem * opp
• ArrowItem * arrow
• NodeItem * node
• bool lower

Private Attributes

• GraphWidget * gwp

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Constructor & Destructor Documentation

EdgeItem	(	GraphWidget *	g,
		tedge &	ee,
		double	x_from,
		double	y_from,
		double	x_to,
		double	y_to,
		bool	_lower,
		NodeItem *	node
	)

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Member Function Documentation

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

void SetColor	(	QColor	c,
		bool	both = true
	)

void SetColors	(	QColor	c1,
		QColor	c2
	)

void setFromPoint	(	double	x,
		double	y
	)

void setToPoint	(	double	x,
		double	y
	)

int type

(

)

const [inline]

QRectF boundingRect

(

)

const

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Member Data Documentation

tedge e

EdgeItem* opp

ArrowItem* arrow

NodeItem* node

bool lower

GraphWidget* gwp [private]

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