| gvSIG desktop 1

/* 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.gui.cad;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.image.BufferedImage;

import java.io.IOException;

import com.hardcode.gdbms.engine.values.Value;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.CADExtension;

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

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

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

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

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

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

import com.iver.cit.gvsig.fmap.core.v02.FGraphicUtilities;

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

import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter;

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

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public abstract class DefaultCADTool implements CADTool {

    private CADToolAdapter cadToolAdapter;

    private String question;

    private String[] currentdescriptions;

    /**

     * DOCUMENT ME!

     */

    public void draw(IGeometry geometry) {

        if (geometry != null) {

            BufferedImage img = getCadToolAdapter().getMapControl().getImage();

            Graphics2D gImag = (Graphics2D) img.getGraphics();

            ViewPort vp = getCadToolAdapter().getMapControl().getViewPort();

            geometry.draw(gImag, vp, CADTool.drawingSymbol);

        }

    }

    /**

     * DOCUMENT ME!

     *

     * @param cta DOCUMENT ME!

     */

    public void setCadToolAdapter(CADToolAdapter cta) {

        cadToolAdapter = cta;

    }

    /**

     * DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     */

    public CADToolAdapter getCadToolAdapter() {

        return cadToolAdapter;

    }

    /**

     * DOCUMENT ME!

     *

     * @param g DOCUMENT ME!

     * @param firstPoint DOCUMENT ME!

     * @param endPoint DOCUMENT ME!

     */

    public void drawLine(Graphics2D g, Point2D firstPoint, Point2D endPoint) {

        GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, 2);

        elShape.moveTo(firstPoint.getX(), firstPoint.getY());

        elShape.lineTo(endPoint.getX(), endPoint.getY());

        ShapeFactory.createPolyline2D(elShape).draw(g,

            getCadToolAdapter().getMapControl().getViewPort(),

            CADTool.drawingSymbol);

    }

    /**

     * DOCUMENT ME!

     *

     * @param geometry DOCUMENT ME!

     */

    public void addGeometry(IGeometry geometry) {

        DefaultFeature df = new DefaultFeature(geometry, null);

        try {

            getCadToolAdapter().getVectorialAdapter().addRow(df);

        } catch (DriverIOException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        } catch (IOException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

        draw(geometry.cloneGeometry());

    }

    /**

     * DOCUMENT ME!

     *

     * @param geometry DOCUMENT ME!

     */

    public void modifyFeature(int index,DefaultFeature row) {

            try {

                        getCadToolAdapter().getVectorialAdapter().modifyRow(index, row);

                } catch (IOException e1) {

                        // TODO Auto-generated catch block

                        e1.printStackTrace();

                } catch (DriverIOException e1) {

                        // TODO Auto-generated catch block

                        e1.printStackTrace();

                }

            draw(row.getGeometry().cloneGeometry());

    }

    /**

     * DOCUMENT ME!

     *

     * @param geometry DOCUMENT ME!

     * @param values DOCUMENT ME!

     */

    public void addGeometry(IGeometry geometry, Value[] values) {

    }

    /**

     * Devuelve la cadena que corresponde al estado en el que nos encontramos.

     *

     * @return Cadena para mostrar por consola.

     */

    public String getQuestion() {

        return question;

    }

    /**

     * Actualiza la cadena que corresponde al estado actual.

     *

     * @param s Cadena que aparecer? en consola.

     */

    public void setQuestion(String s) {

        question = s;

    }

    /**

     * DOCUMENT ME!

     */

    public void refresh() {

        getCadToolAdapter().getMapControl().drawMap(false);

    }

        public void drawHandlers(Graphics g,FBitSet sel,AffineTransform at) throws DriverIOException{

                 for (int i = sel.nextSetBit(0); i >= 0;

         i = sel.nextSetBit(i + 1)) {

                        IGeometry ig = getCadToolAdapter().getVectorialAdapter().getShape(i).cloneGeometry();

                        if (ig == null) continue;

                                Handler[] handlers=ig.getHandlers(IGeometry.SELECTHANDLER);

                                FGraphicUtilities.DrawHandlers((Graphics2D)g,at,handlers);

                }

        }

        public void setDescription(String[] currentdescriptions) {

                this.currentdescriptions = currentdescriptions;

        }

        public String[] getDescriptions(){

                return currentdescriptions;

        }

        /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.CADTool#end()

     */

    public void end() {

            CADExtension.setCADTool("selection");

            PluginServices.getMainFrame().setSelectedTool("SELCAD");

    }

}