Ptidej-v5.2-master/PADL Serialiser DB4O Tests/rsc/JHotDraw v5.1/src/CH/ifa/draw/framework/FigureChangeEvent.java
/*
 * @(#)FigureChangeEvent.java 5.1
 *
 */

package CH.ifa.draw.framework;

import java.awt.Rectangle;
import java.util.EventObject;

/**
 * FigureChange event passed to FigureChangeListeners.
 *
 */
public class FigureChangeEvent extends EventObject {

	private Rectangle fRectangle;
	private static final Rectangle  fgEmptyRectangle = new Rectangle(0, 0, 0, 0);

   /**
	* Constructs an event for the given source Figure. The rectangle is the
	* area to be invalvidated.
	*/
	public FigureChangeEvent(Figure source, Rectangle r) {
		super(source);
		fRectangle = r;
	}

	public FigureChangeEvent(Figure source) {
		super(source);
		fRectangle = fgEmptyRectangle;
	}

	/**
	 *  Gets the changed figure
	 */
	public Figure getFigure() {
		return (Figure)getSource();
	}

	/**
	 *  Gets the changed rectangle
	 */
	public Rectangle getInvalidatedRectangle() {
		return fRectangle;
	}
}
