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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CanvasItem.cpp File Reference

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Detailed Description

All QGraphicsItem used by QGraphicsScene *canvas.

Include dependency graph for CanvasItem.cpp:

Functions

• void CreatePenBrush ()
• void CreateColorItems (GraphWidget *gwp, int color_node, int color_edge)
• void CreateThickItems (GraphWidget *gwp, int width_edge)
• InfoItem * CreateInfoItem (GraphWidget *gwp, QString &t, QPoint &p)
• EdgeItem * CreateEdgeItem (tedge &e, GraphWidget *g)
• NodeItem * CreateNodeItem (tvertex &v, GraphWidget *gwp)

Variables

• static QBrush * tb = 0
• static QPen * tp = 0

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Function Documentation

void CreateColorItems	(	GraphWidget *	gwp,
		int	color_node,
		int	color_edge
	)

creates the coloured rectangles used to recolor edges and vertices

EdgeItem* CreateEdgeItem	(	tedge &	e,
		GraphWidget *	g
	)

InfoItem* CreateInfoItem	(	GraphWidget *	gwp,
		QString &	t,
		QPoint &	p
	)

NodeItem* CreateNodeItem	(	tvertex &	v,
		GraphWidget *	gwp
	)

void CreatePenBrush

(

)

creates the pen and the brush used by all QGraphicsItem

void CreateThickItems	(	GraphWidget *	gwp,
		int	width_edge
	)

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Variable Documentation

QBrush* tb = 0 [static]

The brush used by all QGraphicsItem.

QPen* tp = 0 [static]

The pen used by all QGraphicsItem.

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