IlvLinkConnectionMessage Class Reference

Message class used when the extremities of a grapher link change. More...

#include <ilviews/grapher/observer.h>

Inheritance diagram for IlvLinkConnectionMessage:

List of all members.

Public Member Functions
IlvLinkImage *	getLink () const
	Returns the link affected by the change.
IlvGraphic *	getOldNode () const
	Returns the node of the link before the change occurred.
IlvLinkType	getType () const
	Indicates whether the modified extremity is the start or the end node of the link.

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Detailed Description

Message class used when the extremities of a grapher link change.

Library: ilvgrapher

This message class is used when the start or the end node of a grapher link changes.

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Member Function Documentation

IlvLinkImage* IlvLinkConnectionMessage::getLink

(

)

const

Returns the link affected by the change.

Returns:

The link involved in the notification.

IlvGraphic* IlvLinkConnectionMessage::getOldNode

(

)

const

Returns the node of the link before the change occurred.

Returns:

The old node to which the link was connected.

IlvLinkType IlvLinkConnectionMessage::getType

(

)

const

Indicates whether the modified extremity is the start or the end node of the link.

Returns:

IlvLinkFrom if the starting node has changed, or IlvLinkTo if the ending node has changed.