Application: gvSIG desktop

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

 *

 * Copyright (C) 2005 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

 */

/* CVS MESSAGES:

*

* $Id: PointCalibrate.java 13455 2007-09-03 11:50:04Z jaume $

* $Log$

* Revision 1.18  2007-09-03 11:50:04  jaume

* removed unnecessary imports

*

* Revision 1.17  2006/10/18 07:56:41  jaume

* *** empty log message ***

*

* Revision 1.16  2006/10/02 06:34:51  jaume

* refactoring gvSIG documents

*

* Revision 1.15  2006/09/29 14:12:51  luisw2

* CRSFactory.getCRS substitutes ProjectionPool.get

*

* Revision 1.14  2006/09/20 13:21:14  jaume

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*

* Revision 1.13  2006/09/18 08:02:46  jaume

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* Revision 1.12  2006/09/14 07:06:00  jaume

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* Revision 1.11  2006/08/29 11:52:17  jaume

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*

* Revision 1.10  2006/08/29 07:45:35  jaume

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*

* Revision 1.9  2006/07/31 06:46:02  jaume

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*

* Revision 1.7  2006/04/12 06:51:35  jaume

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* Revision 1.5  2006/04/11 13:27:30  jaume

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* Revision 1.4  2006/04/11 13:25:54  jaume

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* Revision 1.3  2006/04/11 13:19:51  jaume

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* Revision 1.2  2006/04/10 11:21:52  jaume

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* Revision 1.1  2006/04/07 12:45:55  jaume

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*

*/

package org.gvsig.gps.tools;

import java.awt.Component;

import java.awt.Cursor;

import java.awt.geom.Point2D;

import javax.swing.JOptionPane;

import org.cresques.cts.ICoordTrans;

import org.cresques.cts.IProjection;

import org.gvsig.gps.GPSDriver;

import org.gvsig.gps.panel.GPSConfigPanel;

import org.gvsig.gps.panel.GPSControlPanel;

import com.iver.andami.PluginServices;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.andami.ui.mdiManager.SingletonWindow;

import com.iver.cit.gvsig.fmap.crs.CRSFactory;

import com.iver.cit.gvsig.fmap.tools.BehaviorException;

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

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

import com.iver.cit.gvsig.project.documents.view.gui.View;

import com.iver.utiles.XMLEntity;

public class PointCalibrate implements PointListener {

        private View view;

        private Cursor cur = java.awt.Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR);

        private String previousToolName;

        public PointCalibrate(View v, String previousToolName) {

                this.view = v;

                this.previousToolName = previousToolName;

        }

        public void point(PointEvent event) throws BehaviorException {

                Point2D pReal = view.getMapControl().getMapContext().getViewPort().toMapPoint(event.getPoint());

                // the geodesic projection

                IProjection latLonProj = CRSFactory.getCRS("EPSG:4326");

                // create a translator from view's projection to geographic to the current

                ICoordTrans ct = view.getMapControl().getProjection().getCT(latLonProj);

                Point2D pGeo = new Point2D.Double();

                pGeo = ct.convert(pReal, pGeo);

                GPSDriver gps = GPSDriver.getInstance();

                Point2D currPos = gps.getCurrentPosition();

                // Compute offset

                if (currPos==null) {

                        JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), PluginServices.getText(this, "gps_not_ready") );

                } else {

                        Point2D pOffset = new Point2D.Double(currPos.getX() - pGeo.getX(), currPos.getY() - pGeo.getY());

                        // Show a message asking the user for saving the calibration for next sessions

                        if (JOptionPane.showConfirmDialog((Component)PluginServices.getMainFrame(),

                                        "LON: " + pGeo.getX() + "\n" +

                                        "LAT: " + pGeo.getY() + "\n" +

                                        PluginServices.getText(this, "save_calibration_for_next_sessions"),

                                        PluginServices.getText(this, "selected_point"),

                                        JOptionPane.YES_OPTION) == JOptionPane.YES_OPTION) {

                                PluginServices ps = PluginServices.getPluginServices(this);

                                XMLEntity xml = ps.getPersistentXML();

                                if (xml.contains(GPSControlPanel.POSITION_OFFSET)) {

                                        xml.remove(GPSControlPanel.POSITION_OFFSET);

                                }

                                xml.putProperty(GPSControlPanel.POSITION_OFFSET, pOffset.getX()+" ,"+ pOffset.getY());

                        }

                        gps.setPosOffset(pOffset.getX(), pOffset.getY());

                }

                view.getMapControl().setTool(previousToolName);

                IWindow views[] = PluginServices.getMDIManager().getAllWindows();

                for (int i = 0; i < views.length; i++) {

                        if (views[i] instanceof SingletonWindow) {

                                SingletonWindow s = (SingletonWindow) views[i];

                                if (s.getWindowModel().equals(GPSConfigPanel.viewModel))

                                        PluginServices.getMDIManager().addWindow(s);

                        }

                }

        }

        public void pointDoubleClick(PointEvent event) throws BehaviorException {}

        public Cursor getCursor() {

                return cur;

        }

        public boolean cancelDrawing() {

                return false;

        }

}