| gvSIG desktop 1

/* 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: PictureMarkerSymbol.java 11877 2007-05-29 15:47:06Z jaume $

* $Log$

* Revision 1.6  2007-05-29 15:46:37  jaume

* *** empty log message ***

*

* Revision 1.5  2007/05/08 08:47:40  jaume

* *** empty log message ***

*

* Revision 1.4  2007/03/21 17:36:22  jaume

* *** empty log message ***

*

* Revision 1.3  2007/03/09 11:20:57  jaume

* Advanced symbology (start committing)

*

* Revision 1.1.2.4  2007/02/21 07:34:09  jaume

* labeling starts working

*

* Revision 1.1.2.3  2007/02/16 10:54:12  jaume

* multilayer splitted to multilayerline, multilayermarker,and  multilayerfill

*

* Revision 1.1.2.2  2007/02/15 16:23:44  jaume

* *** empty log message ***

*

* Revision 1.1.2.1  2007/02/09 07:47:05  jaume

* Isymbol moved

*

* Revision 1.1  2007/01/24 17:58:22  jaume

* new features and architecture error fixes

*

*

*/

package com.iver.cit.gvsig.fmap.core.symbols;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.Shape;

import java.awt.geom.AffineTransform;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.IOException;

import java.net.URL;

import javax.imageio.ImageIO;

import org.apache.log4j.Logger;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

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

import com.iver.cit.gvsig.fmap.core.FPoint2D;

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

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

import com.iver.utiles.XMLEntity;

/**

 * @author   jaume dominguez faus - jaume.dominguez@iver.es

 */

public class PictureMarkerSymbol extends CartographicMarkerSymbol {

        private static final float SELECTION_OPACITY_FACTOR = .3F;

        transient private BufferedImage img;

        private String imagePath;

//        private MultiLayerSymbol selectionSymbol;

        public PictureMarkerSymbol() {

                super();

        }

        public PictureMarkerSymbol(File imageFile) throws IOException {

                setImage(imageFile);

        }

        public PictureMarkerSymbol(URL imageURL) throws IOException {

                this(new File(imageURL.getFile()));

        }

        public void setImage(File imageFile) throws IOException{

                img = ImageIO.read(imageFile);

                imagePath = imageFile.getAbsolutePath();

        }

        private BufferedImage getImg() throws IOException {

                if (img == null) {

                        img = ImageIO.read(new File(imagePath));

                }

                return img;

        }

        public ISymbol getSymbolForSelection() {

                throw new Error("not yet implemented");

//                if (selectionSymbol == null) {

//                        selectionSymbol = new MultiLayerMarkerSymbol();

//                        selectionSymbol.setMultiLayerSymbolType(getSymbolType());

//                        Color selColor = FSymbol.getSelectionColor();

//                        selColor = new Color(

//                                        selColor.getRed(),     // R

//                                        selColor.getGreen(),   // G

//                                        selColor.getBlue(),           // B

//                                        (int)(255*SELECTION_OPACITY_FACTOR) // Alpha

//                                        );

//                        SimpleFillSymbol overSymbol = new SimpleFillSymbol();

//                        overSymbol.setFillColor(selColor);

//

//                        selectionSymbol.addLayer(this);

//                        selectionSymbol.addLayer(overSymbol);

//                }

//                return selectionSymbol;

        }

        public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp) {

                FPoint2D p = (FPoint2D) shp;

                int xOffset = (int) getOffset().getX(); // TODO Cartographic support

                int yOffset = (int) getOffset().getY(); // TODO Cartographic support

                g.translate(p.getX(), p.getY());

                try{

                        g.drawImage(getImg(), null, xOffset, yOffset);

                } catch (IOException e) {

                        Logger.getLogger(this.getClass()).error(Messages.getString("failed_to_read_image_file"), e);

                }

                g.translate(-p.getX(), -p.getY());

        }

        public int getPixExtentPlus(Graphics2D g, AffineTransform affineTransform,

                        Shape shp) {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

        public XMLEntity getXMLEntity() {

                // TODO Implement it

                XMLEntity xml = new XMLEntity();

                xml.putProperty("className", getClassName());

                xml.putProperty("isShapeVisible", isShapeVisible());

                xml.putProperty("desc", getDescription());

                xml.putProperty("imagePath", imagePath);

                // measure unit

                xml.putProperty("unit", getUnit());

                return xml;

        }

        public int getSymbolType() {

                return FShape.POINT;

        }

        public void drawInsideRectangle(Graphics2D g,

                        AffineTransform scaleInstance, Rectangle r) {

                g.setClip(r);

                draw(g, scaleInstance, new FPoint2D(r.getCenterX(), r.getCenterY()));

        }

        public String getClassName() {

                return getClass().getName();

        }

        public void setXMLEntity(XMLEntity xml) {

                setDescription(xml.getStringProperty("desc"));

                setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));

                imagePath = xml.getStringProperty("imagePath");

                setUnit(xml.getIntProperty("unit"));

        }

        public void print(Graphics2D g, AffineTransform at, FShape shape)

                        throws ReadDriverException {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

        public String getImagePath() {

                return imagePath;

        }

}