IlvMakeLinkInteractorFactory Class Reference

Factory to create links. More...

#include <ilviews/grapher/inters.h>

Public Member Functions
virtual IlvLinkImage *	createLink (IlvDisplay *dpy, IlvGraphic *from, IlvGraphic *to, IlBoolean oriented) const =0
	Creates the link instance. More...

Detailed Description

Factory to create links.

Library: ilvgrapher

This class is designed to be used with the IlvMakeLinkInteractor class and lets you provide which link instance is created by the interactor.

See also

IlvMakeLinkInteractor, IlvMakeLinkInteractor::setFactory()

Member Function Documentation

createLink()

virtual IlvLinkImage* IlvMakeLinkInteractorFactory::createLink ( IlvDisplay *  dpy, IlvGraphic *  from, IlvGraphic *  to, IlBoolean  oriented  ) const

pure virtual

Creates the link instance.

Creates a link between the from and to nodes. You must define the method in subclasses in order to return a given link.

Parameters

dpy	The display connection that handles the drawing of the new link.
from	The starting node.
to	The ending node.
oriented	IlTrue if the new link is oriented and IlFalse otherwise.

Returns

The created link.