/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2009, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
/**
* Mouse events and listener classes to work with both window and map positions.
* <p>
* Please keep in mind the following coordinate systems are in use at any point in time:
* <ul>
* <li>screen coordinates: the X,Y relative to the widget</li>
* <li>map coordinates: the position in world coordinates as defined by the MapContext CoordinateReferenceSystem
* (for "EPSG:4326" these would be on lon/lat)</li>
* <li>data coordinates: the position in data coordinates as defined by a single MapLayer</li>
* </ul>
*/
package org.geotools.swing.event;