Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

*

* This program 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 General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

package com.iver.cit.gvsig.fmap.tools;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.tools.Events.RectangleEvent;

import com.iver.cit.gvsig.fmap.tools.Listeners.RectangleListener;

import java.awt.Cursor;

import java.awt.Image;

import java.awt.Point;

import java.awt.Toolkit;

import java.awt.event.MouseEvent;

import java.awt.geom.Rectangle2D;

import javax.swing.ImageIcon;

/**

 * <p>Generic listener for saving a rectangular area of raster layers in the associated {@link MapControl MapControl}

 *  object. This version only stores the rectangle defined, in pixel and real coordinates, without saving any image.</p>

 *

 * @author Nacho Brodin <brodin_ign@gva.es>

 */

public class SaveRasterListenerImpl implements RectangleListener {

        /**

         * The image to display when the cursor is active.

         */

        private final Image isaveraster = new ImageIcon(MapControl.class.getResource(

                                "images/RectSelectCursor.gif")).getImage();

        /**

         * The cursor used to work with this tool listener.

         * 

         * @see #getCursor()

         */

        private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(isaveraster,

                        new Point(16, 16), "");

        /**

         * Reference to the <code>MapControl</code> object that uses.

         */

        protected MapControl mapCtrl;

        /**

         * @see RectangleEvent#getWorldCoordRect()

         */        

        protected Rectangle2D pixelRect = null;

        /**

         * @see RectangleEvent#getWorldCoordRect()

         */

        protected Rectangle2D rect = null;

        /**

         * <p>Creates a new <code>SaveRasterListenerImpl</code> object.</p>

          *

         * @param mapCtrl the <code>MapControl</code> where is defined the rectangle

         */

        public SaveRasterListenerImpl(MapControl mapCtrl) {

                this.mapCtrl = mapCtrl;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Listeners.RectangleListener#rectangle(com.iver.cit.gvsig.fmap.tools.Events.RectangleEvent)

         */

        public void rectangle(RectangleEvent event) {

                rect = event.getWorldCoordRect();

                pixelRect = event.getPixelCoordRect();

                //Rectangle2D.Double r = new Rectangle2D.Double();

                //ViewPort vp = mapCtrl.getMapContext().getViewPort();

                // mapCtrl.drawMap(false);

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()

         */

        public Cursor getCursor() {

                return cur;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()

         */

        public boolean cancelDrawing() {

            System.out.println("cancelDrawing del SaveRasterListenerImpl");

                return true;

        }

}