/*
* @(#)DrawingChangeListener.java
*
* Project: JHotdraw - a GUI framework for technical drawings
* http://www.jhotdraw.org
* http://jhotdraw.sourceforge.net
* Copyright: � by the original author(s) and all contributors
* License: Lesser GNU Public License (LGPL)
* http://www.opensource.org/licenses/lgpl-license.html
*/
package CH.ifa.draw.framework;
import java.awt.Rectangle;
import java.util.EventListener;
/**
* Listener interested in Drawing changes.
*
* @version <$CURRENT_VERSION$>
*/
public interface DrawingChangeListener extends EventListener {
/**
* Sent when an area is invalid
*/
public void drawingInvalidated(DrawingChangeEvent e);
/**
* Sent when the drawing wants to be refreshed
*/
public void drawingRequestUpdate(DrawingChangeEvent e);
}