| 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.Color;

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 java.util.ArrayList;

import com.hardcode.driverManager.DriverLoadException;

import com.hardcode.gdbms.engine.data.driver.DriverException;

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

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

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.FShape;

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

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

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

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.DefaultRowEdited;

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

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

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

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

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

import com.iver.cit.gvsig.gui.View;

import com.iver.cit.gvsig.gui.cad.exception.CommandException;

import com.iver.cit.gvsig.layers.VectorialLayerEdited;

import com.iver.utiles.console.JConsole;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public abstract class DefaultCADTool implements CADTool {

        private CADToolAdapter cadToolAdapter;

        private String question;

        private String[] currentdescriptions;

        private String tool = "selection";

        /**

         * 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;

        }

        public VectorialLayerEdited getVLE(){

                return (VectorialLayerEdited) CADExtension.getEditionManager().getActiveLayerEdited();

        }

        /**

         * 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) {

                VectorialEditableAdapter vea = getVLE().getVEA();

                try {

                        int numAttr = vea.getRecordset().getFieldCount();

                        Value[] values = new Value[numAttr];

                        for (int i = 0; i < numAttr; i++) {

                                values[i] = ValueFactory.createNullValue();

                        }

                        int num=vea.getRowCount();

                        DefaultFeature df = new DefaultFeature(geometry, values,String.valueOf(num));

                        int index = vea.addRow(df, getName(),EditionEvent.GRAPHIC);

                        VectorialLayerEdited vle = getVLE();

                        ArrayList selectedHandler = vle.getSelectedHandler();

                        ArrayList selectedRow = vle.getSelectedRow();

                        selectedHandler.clear();

                        selectedRow.clear();

                        ViewPort vp=vle.getLayer().getFMap().getViewPort();

                        BufferedImage selectionImage = new BufferedImage(vp.getImageWidth(), vp.getImageHeight(), BufferedImage.TYPE_INT_ARGB);

                        Graphics2D gs = selectionImage.createGraphics();

                        selectedRow.add(new DefaultRowEdited(df, IRowEdited.STATUS_ADDED, index));

                        IGeometry geom=df.getGeometry();

                        geom.cloneGeometry().draw(gs, vp, CADTool.drawingSymbol);

                        vle.drawHandlers(geom.cloneGeometry(),gs,vp);

                        vea.setSelectionImage(selectionImage);

                } catch (DriverIOException e) {

                        e.printStackTrace();

                } catch (IOException e) {

                        e.printStackTrace();

                } catch (DriverException e) {

                        e.printStackTrace();

                } catch (DriverLoadException e) {

                        e.printStackTrace();

                }

                draw(geometry.cloneGeometry());

        }

        /**

         * DOCUMENT ME!

         *

         * @param geometry

         *            DOCUMENT ME!

         */

        public void modifyFeature(int index, IFeature row) {

                try {

                        getVLE().getVEA().modifyRow(index, row,

                                        getName(),EditionEvent.GRAPHIC);

                } catch (IOException e1) {

                        e1.printStackTrace();

                } catch (DriverIOException e1) {

                        e1.printStackTrace();

                }

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

        }

        /**

         * DOCUMENT ME!

         *

         * @param geometry

         *            DOCUMENT ME!

         * @param values

         *            DOCUMENT ME!

         */

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

                int index =0;

                VectorialEditableAdapter vea = getVLE().getVEA();

                try {

                        int num=vea.getRowCount();

                        DefaultFeature df = new DefaultFeature(geometry, values,String.valueOf(num));

                        index = vea.addRow(df, getName(),EditionEvent.GRAPHIC);

                } catch (DriverIOException e) {

                        e.printStackTrace();

                } catch (IOException e) {

                        e.printStackTrace();

                } catch (DriverLoadException e) {

                        e.printStackTrace();

                }

                return index;

        }

        /**

         * 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;

                //ConsoleToken.addQuestion(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 drawHandlers(Graphics g, ArrayList selectedRows,

                        AffineTransform at) {

                for (int i = 0; i < selectedRows.size(); i++) {

                        IRowEdited edRow = (IRowEdited) selectedRows.get(i);

                        IFeature feat = (IFeature) edRow.getLinkedRow();

                        // IFeature feat = (IFeature) selectedRows.get(i);

                        IGeometry ig = feat.getGeometry().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",true);

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

        }

        public void init() {

                CADTool.drawingSymbol.setOutlined(true);

                CADTool.drawingSymbol.setOutlineColor(Color.GREEN);

        }

        protected ArrayList getSelectedRows(){

                VectorialLayerEdited vle = getVLE();

            ArrayList selectedRow = vle.getSelectedRow();

            return selectedRow;

        }

        protected ArrayList getSelectedHandlers(){

                VectorialLayerEdited vle = getVLE();

            ArrayList selectedHandlers = vle.getSelectedHandler();

            return selectedHandlers;

        }

        public void clearSelection(){

                VectorialLayerEdited vle = getVLE();

                ArrayList selectedRow = vle.getSelectedRow();

            ArrayList selectedHandlers = vle.getSelectedHandler();

            selectedRow.clear();

            selectedHandlers.clear();

            VectorialEditableAdapter vea=vle.getVEA();

            FBitSet selection = vea.getSelection();

            selection.clear();

            vea.setSelectionImage(null);

            vea.setHandlersImage(null);

        }

        public String getNextTool() {

                return tool;

        }

        public void setNextTool(String tool) {

                this.tool = tool;

        }

        public boolean changeCommand(String name)throws CommandException{

                CADTool[] cadtools=CADExtension.getCADTools();

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

                        CADTool ct=cadtools[i];

                        if (name.equalsIgnoreCase(ct.getName())|| name.equalsIgnoreCase(ct.toString())){

                                int type=FShape.POINT;

                                try {

                                        type=((FLyrVect)getVLE().getLayer()).getShapeType();

                                } catch (com.iver.cit.gvsig.fmap.DriverException e) {

                                        e.printStackTrace();

                                }

                                if (ct.isApplicable(type)) {

                                        getCadToolAdapter().setCadTool(ct);

                                        ct.init();

                                        View vista = (View) PluginServices.getMDIManager()

                                                        .getActiveView();

                                        vista.getConsolePanel().addText("\n" + ct.getName(),

                                                        JConsole.COMMAND);

                                        return true;

                                }else{

                                        throw new CommandException(name);

                                }

                        }

                }

                return false;

        }

        public boolean isApplicable(int shapeType) {

                return true;

        }

        public abstract String toString();

        public void throwValueException(String s,double d) {

                View vista = (View) PluginServices.getMDIManager()

                        .getActiveView();

                vista.getConsolePanel().addText(s+ " : " + d, JConsole.ERROR);

        }

        public void throwOptionException(String s,String o) {

                View vista = (View) PluginServices.getMDIManager()

                        .getActiveView();

                vista.getConsolePanel().addText(s+ " : " + o, JConsole.ERROR);

        }

        public void throwPointException(String s,double x,double y) {

                View vista = (View) PluginServices.getMDIManager()

                        .getActiveView();

                vista.getConsolePanel().addText(s+ " : " + " X = "+x+ ", Y = "+y, JConsole.ERROR);

        }

}