Application: gvSIG desktop

/*

 * Created on 10-ene-2007

 *

 * 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

 */

/* CVS MESSAGES:

*

* $Id$

* $Log$

* Revision 1.5.2.1  2007-02-28 07:35:06  jmvivo

* Actualizado desde el HEAD.

*

* Revision 1.5  2007/02/15 16:28:36  fdiaz

* Compatibilizado con branch v10

*

* Revision 1.4  2007/02/01 20:03:21  azabala

* *** empty log message ***

*

* Revision 1.3  2007/01/24 20:40:02  azabala

* added debug of dwg class

*

* Revision 1.2  2007/01/12 19:57:44  azabala

* *** empty log message ***

*

* Revision 1.1  2007/01/11 20:31:05  azabala

* *** empty log message ***

*

*

*/

package com.iver.cit.gvsig.drivers.dwg.debug;

import java.awt.Cursor;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import javax.swing.JOptionPane;

import com.iver.cit.gvsig.drivers.dwg.DwgMemoryDriver;

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

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

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.drivers.VectorialDriver;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.fmap.layers.SingleLayerIterator;

import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor;

import com.iver.cit.gvsig.fmap.operations.strategies.VisitException;

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.jdwglib.dwg.DwgHandleReference;

import com.iver.cit.jdwglib.dwg.DwgObject;

public class DwgEntityListener implements PointListener{

                public static int pixelTolerance = 3;

            private MapControl mapCtrl;

            private Cursor cur = java.awt.Cursor.

                            getPredefinedCursor(Cursor.CROSSHAIR_CURSOR);

            public DwgEntityListener(MapControl mc) {

                this.mapCtrl = mc;

            }

            public void point(PointEvent event) throws BehaviorException {

                Point2D pReal = mapCtrl.

                                getMapContext().

                                getViewPort().

                                toMapPoint(event.getPoint());

                        SingleLayerIterator it = new SingleLayerIterator(mapCtrl.getMapContext().getLayers());

                        while (it.hasNext())

                        {

                                FLayer aux = it.next();

                                if (!aux.isActive())

                                        continue;

                                if(! (aux instanceof FLyrVect))

                                        return;

                                FLyrVect vectLyr = (FLyrVect) aux;

                                VectorialDriver driver = vectLyr.getSource().getDriver();

//                                Class dwgMemoryDriverClass = LayerFactory.getDM().getDriverClassByName("gvSIG DWG Memory Driver");

//                                if(dwgMemoryDriverClass == null){

//                                        System.out.println("Driver dwg no disponible???");

//                                        return;

//                                }

//                                if(!dwgMemoryDriverClass.isInstance(driver))

//                                        return;

//                                PluginClassLoader loader = PluginServices.

//                                        getPluginServices(this).getClassLoader();

//                                try {

//                                        loader.loadClass(dwgMemoryDriverClass.toString());

//                                } catch (ClassNotFoundException e1) {

//                                        return;

//                                }

                                if(!(driver instanceof com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver))

                                                return;

                                /*

                                 * Comentarizar el if completo para que funcione en el libFMap del HEAD.

                                 */

                                if(!(driver instanceof DwgMemoryDriver)){

                                        JOptionPane.showConfirmDialog(null,

                                                        "Esta herramienta s?lo funciona con libFMap del HEAD.\nVer comentarios en el codigo de esta clase."

                                        );

                                        return;

                                }

                                final com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver dwgDriver = (com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver)driver;

                                double realTol = mapCtrl.getViewPort().toMapDistance(pixelTolerance);

                                        Rectangle2D recPoint = new Rectangle2D.Double(pReal.getX() - (realTol / 2),

                                        pReal.getY() - (realTol / 2), realTol, realTol);

                                        try {

                                                vectLyr.process(new FeatureVisitor(){

                                                        public void visit(IGeometry g, int index) throws VisitException {

                                                                /*

                                                                 * Cambiar la comentarizacion de las dos lineas de abajo

                                                                 * para funcione la herramienta en libFMap del HEAD.

                                                                 * No funciona en la v10 porque AbstractCadMemoryDriver

                                                                 * no declara el metodo getCadSource.

                                                                 * Quitar tambi?n el if que muestra el mensaje de arriba.

                                                                 */

//                                                                DwgObject dwgObj = (DwgObject) dwgDriver.getCadSource(index);

                                                                DwgObject dwgObj = (DwgObject) ((DwgMemoryDriver)dwgDriver).getCadSource(index);

                                                                DwgHandleReference handle = dwgObj.getLayerHandle();

                                                                int lyrHdlCode = handle.getCode();

                                                                int lyrHdl = handle.getOffset();

                                                                JOptionPane.showConfirmDialog(null,

                                                                                "hdlCode="+lyrHdlCode+",hdl="+lyrHdl+"entity="+dwgObj.getClass().getName());

                                                        }

                                                        public String getProcessDescription() {

                                                                return "";

                                                        }

                                                        public void stop(FLayer layer) {

                                                        }

                                                        public boolean start(FLayer layer) {

                                                                return true;

                                                        }}, recPoint);

                                        } catch (VisitException e) {

                                                // TODO Auto-generated catch block

                                                e.printStackTrace();

                                        } catch (DriverException e) {

                                                // TODO Auto-generated catch block

                                                e.printStackTrace();

                                        }//try

                        }//while

            }

            public Cursor getCursor() {

                return cur;

            }

            public boolean cancelDrawing() {

                return false;

            }

                public void pointDoubleClick(PointEvent event) throws BehaviorException {

                        point(event);

                }

        }