svn-gvsig-desktop / branches / v051 / libraries / libFMap / src / com / iver / cit / gvsig / fmap / MapControl.java @ 3933
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| 1 | 1223 | fernando | /* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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| 2 | *
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| 3 | * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or
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| 6 | * modify it under the terms of the GNU General Public License
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| 7 | * as published by the Free Software Foundation; either version 2
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| 8 | * of the License, or (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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| 18 | *
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| 19 | * For more information, contact:
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| 20 | *
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| 21 | * Generalitat Valenciana
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| 22 | * Conselleria d'Infraestructures i Transport
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| 23 | * Av. Blasco Ib??ez, 50
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| 24 | * 46010 VALENCIA
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| 25 | * SPAIN
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| 26 | *
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| 27 | * +34 963862235
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| 28 | * gvsig@gva.es
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| 29 | * www.gvsig.gva.es
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| 30 | *
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| 31 | * or
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| 32 | *
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| 33 | * IVER T.I. S.A
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| 34 | * Salamanca 50
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| 35 | * 46005 Valencia
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| 36 | * Spain
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| 37 | *
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| 38 | * +34 963163400
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| 39 | * dac@iver.es
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| 40 | */
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| 41 | package com.iver.cit.gvsig.fmap; |
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| 42 | |||
| 43 | 1282 | fjp | import java.awt.Color; |
| 44 | 1223 | fernando | import java.awt.Dimension; |
| 45 | import java.awt.Graphics; |
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| 46 | import java.awt.Graphics2D; |
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| 47 | import java.awt.event.ActionEvent; |
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| 48 | import java.awt.event.ActionListener; |
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| 49 | import java.awt.event.ComponentEvent; |
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| 50 | import java.awt.event.ComponentListener; |
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| 51 | import java.awt.event.MouseEvent; |
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| 52 | import java.awt.event.MouseListener; |
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| 53 | import java.awt.event.MouseMotionListener; |
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| 54 | import java.awt.event.MouseWheelEvent; |
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| 55 | import java.awt.event.MouseWheelListener; |
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| 56 | import java.awt.image.BufferedImage; |
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| 57 | import java.util.HashMap; |
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| 58 | |||
| 59 | import javax.swing.JComponent; |
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| 60 | import javax.swing.Timer; |
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| 61 | |||
| 62 | import org.cresques.cts.IProjection; |
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| 63 | import org.cresques.cts.ProjectionPool; |
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| 64 | |||
| 65 | import com.iver.cit.gvsig.fmap.layers.LayerEvent; |
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| 66 | import com.iver.cit.gvsig.fmap.operations.Cancellable; |
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| 67 | import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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| 68 | import com.iver.cit.gvsig.fmap.tools.CompoundBehavior; |
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| 69 | import com.iver.cit.gvsig.fmap.tools.Behavior.Behavior; |
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| 70 | import com.iver.utiles.exceptionHandling.ExceptionHandlingSupport; |
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| 71 | import com.iver.utiles.exceptionHandling.ExceptionListener; |
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| 72 | |||
| 73 | |||
| 74 | /**
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| 75 | * MapControl.
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| 76 | *
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| 77 | * @author Fernando Gonz?lez Cort?s
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| 78 | */
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| 79 | public class MapControl extends JComponent implements ComponentListener { |
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| 80 | /** Cuando la vista est? actualizada. */
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| 81 | public static final int ACTUALIZADO = 0; |
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| 82 | |||
| 83 | /** Cuando la vista est? desactualizada. */
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| 84 | public static final int DESACTUALIZADO = 1; |
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| 85 | 2901 | fjp | public static final int ONLY_GRAPHICS = 2; |
| 86 | 3346 | fjp | // public static final int FAST_PAINT = 3;
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| 87 | 2531 | caballero | //private static Logger logger = Logger.getLogger(MapControl.class.getName());
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| 88 | 1223 | fernando | private FMap mapContext = null; |
| 89 | 3331 | fjp | private boolean drawerAlive = false; |
| 90 | 1223 | fernando | private HashMap namesMapTools = new HashMap(); |
| 91 | private Behavior currentMapTool = null; |
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| 92 | private int status = DESACTUALIZADO; |
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| 93 | private BufferedImage image = null; |
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| 94 | private String currentTool; |
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| 95 | private CancelDraw canceldraw;
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| 96 | private boolean isCancelled = true; |
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| 97 | private Timer timer; |
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| 98 | protected ViewPort vp;
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| 99 | private Drawer drawer;
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| 100 | 3368 | fjp | private Drawer2 drawer2;
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| 101 | 3372 | fjp | // private boolean firstDraw = true;
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| 102 | 1223 | fernando | private MapToolListener mapToolListener = new MapToolListener(); |
| 103 | private MapContextListener mapContextListener = new MapContextListener(); |
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| 104 | private ExceptionHandlingSupport exceptionHandlingSupport = new ExceptionHandlingSupport(); |
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| 105 | 3331 | fjp | /**
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| 106 | * We need this to avoid not wanted refresh. REMEMBER TO SET TO TRUE!!
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| 107 | */
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| 108 | // private boolean paintEnabled = false;
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| 109 | 1223 | fernando | |
| 110 | /**
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| 111 | * Crea un nuevo NewMapControl.
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| 112 | */
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| 113 | public MapControl() {
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| 114 | setDoubleBuffered(false);
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| 115 | setOpaque(true);
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| 116 | status = DESACTUALIZADO; |
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| 117 | |||
| 118 | //Clase usada para cancelar el dibujado
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| 119 | canceldraw = new CancelDraw();
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| 120 | |||
| 121 | //Modelo de datos y ventana del mismo
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| 122 | // TODO: Cuando creamos un mapControl, deber?amos asignar
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| 123 | // la projecci?n por defecto con la que vayamos a trabajar.
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| 124 | // 23030 es el c?digo EPSG del UTM30 elipsoide ED50
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| 125 | vp = new ViewPort(ProjectionPool.get("EPSG:23030")); |
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| 126 | setMapContext(new FMap(vp));
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| 127 | 1243 | fjp | |
| 128 | 1223 | fernando | //eventos
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| 129 | this.addComponentListener(this); |
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| 130 | this.addMouseListener(mapToolListener);
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| 131 | this.addMouseMotionListener(mapToolListener);
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| 132 | this.addMouseWheelListener(mapToolListener);
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| 133 | |||
| 134 | 3368 | fjp | this.drawer2 = new Drawer2(); |
| 135 | 1223 | fernando | //Timer para mostrar el redibujado mientras se dibuja
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| 136 | timer = new Timer(300, |
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| 137 | new ActionListener() { |
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| 138 | public void actionPerformed(ActionEvent e) { |
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| 139 | MapControl.this.repaint(); |
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| 140 | } |
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| 141 | }); |
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| 142 | } |
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| 143 | |||
| 144 | /**
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| 145 | * Inserta el modelo.
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| 146 | *
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| 147 | * @param model FMap.
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| 148 | */
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| 149 | public void setMapContext(FMap model) { |
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| 150 | if (mapContext != null) { |
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| 151 | mapContext.removeAtomicEventListener(mapContextListener); |
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| 152 | } |
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| 153 | |||
| 154 | mapContext = model; |
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| 155 | |||
| 156 | if (mapContext.getViewPort() == null) { |
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| 157 | mapContext.setViewPort(vp); |
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| 158 | } else {
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| 159 | vp = mapContext.getViewPort(); |
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| 160 | |||
| 161 | // vp.setImageSize(new Dimension(getWidth(), getHeight()));
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| 162 | //System.err.println("Viewport en setMapContext:" + vp);
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| 163 | } |
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| 164 | |||
| 165 | mapContext.addAtomicEventListener(mapContextListener); |
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| 166 | |||
| 167 | status = DESACTUALIZADO; |
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| 168 | } |
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| 169 | |||
| 170 | /**
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| 171 | * Devuelve la proyecci?n.
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| 172 | *
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| 173 | * @return Proyecci?n.
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| 174 | */
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| 175 | public IProjection getProjection() {
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| 176 | return getMapContext().getProjection();
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| 177 | } |
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| 178 | |||
| 179 | /**
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| 180 | * Inserta una proyecci?n.
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| 181 | *
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| 182 | * @param proj Proyecci?n.
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| 183 | */
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| 184 | public void setProjection(IProjection proj) { |
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| 185 | getMapContext().setProjection(proj); |
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| 186 | } |
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| 187 | |||
| 188 | /**
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| 189 | * Devuelve el modelo.
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| 190 | *
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| 191 | * @return FMap.
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| 192 | */
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| 193 | public FMap getMapContext() {
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| 194 | return mapContext;
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| 195 | } |
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| 196 | |||
| 197 | /**
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| 198 | * Registra una herramienta (tool).
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| 199 | *
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| 200 | * @param name Nombre de la herramienta.
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| 201 | * @param tool Herramienta.
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| 202 | */
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| 203 | public void addMapTool(String name, Behavior tool) { |
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| 204 | namesMapTools.put(name, tool); |
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| 205 | tool.setMapControl(this);
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| 206 | } |
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| 207 | |||
| 208 | public void addMapTool(String name, Behavior[] tools){ |
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| 209 | CompoundBehavior tool = new CompoundBehavior(tools);
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| 210 | addMapTool(name, tool); |
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| 211 | } |
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| 212 | |||
| 213 | /**
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| 214 | * DOCUMENT ME!
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| 215 | *
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| 216 | * @param toolName DOCUMENT ME!
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| 217 | */
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| 218 | public void setTool(String toolName) { |
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| 219 | Behavior mapTool = (Behavior) namesMapTools.get(toolName); |
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| 220 | currentMapTool = mapTool; |
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| 221 | currentTool = toolName; |
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| 222 | this.setCursor(mapTool.getCursor());
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| 223 | } |
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| 224 | |||
| 225 | /**
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| 226 | * Devuelve el nombre de la herramienta seleccionada.
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| 227 | *
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| 228 | * @return nombre.
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| 229 | */
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| 230 | public String getTool() { |
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| 231 | return currentTool;
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| 232 | } |
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| 233 | |||
| 234 | /**
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| 235 | * Cancela el dibujado. Se espera a que la cancelaci?n surta efecto
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| 236 | */
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| 237 | public void cancelDrawing() { |
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| 238 | 3368 | fjp | /* if (drawer != null) {
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| 239 | 1223 | fernando | if (!drawer.isAlive()) {
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| 240 | return;
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| 241 | }
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| 242 | }
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| 243 | 3368 | fjp | */
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| 244 | 1223 | fernando | canceldraw.setCancel(true);
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| 245 | |||
| 246 | 3368 | fjp | /* while (!isCancelled) {
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| 247 | 1243 | fjp | if (!drawer.isAlive()) {
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| 248 | 1327 | fjp | // Si hemos llegado aqu? con un thread vivo, seguramente
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| 249 | // no estamos actualizados.
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| 250 | |||
| 251 | break;
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| 252 | 1243 | fjp | }
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| 253 | |||
| 254 | 1223 | fernando | }
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| 255 | canceldraw.setCancel(false);
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| 256 | isCancelled = false;
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| 257 | 3368 | fjp | drawerAlive = false; */
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| 258 | 1223 | fernando | } |
| 259 | 3375 | fjp | |
| 260 | private boolean adaptToImageSize() |
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| 261 | {
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| 262 | if ((image == null) || (vp.getImageWidth() != this.getWidth()) || (vp.getImageHeight() != this.getHeight())) |
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| 263 | {
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| 264 | image = new BufferedImage(this.getWidth(), this.getHeight(), |
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| 265 | BufferedImage.TYPE_INT_ARGB);
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| 266 | vp.setImageSize(new Dimension(getWidth(), getHeight())); |
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| 267 | getMapContext().getViewPort().setScale(); |
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| 268 | |||
| 269 | |||
| 270 | Graphics gTemp = image.createGraphics();
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| 271 | Color theBackColor = vp.getBackColor();
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| 272 | if (theBackColor == null) |
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| 273 | gTemp.setColor(Color.WHITE);
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| 274 | else
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| 275 | gTemp.setColor(theBackColor); |
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| 276 | |||
| 277 | gTemp.fillRect(0,0,getWidth(), getHeight()); |
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| 278 | gTemp.dispose(); |
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| 279 | status = DESACTUALIZADO; |
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| 280 | // g.drawImage(image,0,0,null);
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| 281 | return true; |
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| 282 | } |
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| 283 | return false; |
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| 284 | } |
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| 285 | 1223 | fernando | |
| 286 | /**
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| 287 | * @see javax.swing.JComponent#paintComponent(java.awt.Graphics)
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| 288 | */
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| 289 | protected void paintComponent(Graphics g) { |
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| 290 | 3375 | fjp | adaptToImageSize(); |
| 291 | 3346 | fjp | /* if (status == FAST_PAINT) {
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| 292 | 3331 | fjp | System.out.println("FAST_PAINT");
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| 293 | g.drawImage(image,0,0,null);
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| 294 | status = ACTUALIZADO;
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| 295 | return;
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| 296 | 3346 | fjp | } */
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| 297 | 1223 | fernando | if (status == ACTUALIZADO) {
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| 298 | 1680 | luisw | // LWS logger.debug("Dibujando la imagen obtenida");
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| 299 | 1223 | fernando | |
| 300 | /*
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| 301 | * Si hay un behaviour y la imagen es distinta de null se delega el dibujado
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| 302 | * en dicho behaviour
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| 303 | */
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| 304 | 3372 | fjp | if (image != null) |
| 305 | {
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| 306 | if (currentMapTool != null) |
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| 307 | currentMapTool.paintComponent(g); |
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| 308 | else
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| 309 | g.drawImage(image,0,0,null); |
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| 310 | |||
| 311 | // System.out.println("Pinto ACTUALIZADO");
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| 312 | 1223 | fernando | } |
| 313 | 2946 | fjp | } else if ((status == DESACTUALIZADO) |
| 314 | || (status == ONLY_GRAPHICS)) {
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| 315 | 1680 | luisw | // LWS System.out.println("DESACTUALIZADO: Obteniendo la imagen de la cartograf?a");
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| 316 | 1223 | fernando | /* if (isOpaque())
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| 317 | {
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| 318 | if (image==null)
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| 319 | {
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| 320 | g.setColor(vp.getBackColor());
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| 321 | g.fillRect(0,0,getWidth(), getHeight());
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| 322 | }
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| 323 | // else g.drawImage(image,0,0,null);
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| 324 | } */
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| 325 | 3368 | fjp | // cancelDrawing();
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| 326 | 1223 | fernando | //Se crea la imagen con el color de fonde deseado
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| 327 | 3375 | fjp | /* if (image == null)
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| 328 | 1223 | fernando | {
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| 329 | image = new BufferedImage(this.getWidth(), this.getHeight(),
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| 330 | BufferedImage.TYPE_INT_ARGB);
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| 331 | vp.setImageSize(new Dimension(getWidth(), getHeight()));
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| 332 | Graphics gTemp = image.createGraphics();
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| 333 | 1303 | fjp | Color theBackColor = vp.getBackColor();
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| 334 | if (theBackColor == null)
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| 335 | gTemp.setColor(Color.WHITE);
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| 336 | else
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| 337 | gTemp.setColor(theBackColor);
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| 338 | |||
| 339 | 1223 | fernando | gTemp.fillRect(0,0,getWidth(), getHeight());
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| 340 | gTemp.dispose();
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| 341 | // g.drawImage(image,0,0,null);
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| 342 | 3174 | ldiaz | System.out.println("Imagen con null en DESACTUALIZADO. Width = " + this.getWidth());
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| 343 | 3375 | fjp | } */
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| 344 | 3331 | fjp | // else
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| 345 | // {
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| 346 | 3372 | fjp | |
| 347 | |||
| 348 | // if (image != null)
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| 349 | // {
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| 350 | 3331 | fjp | g.drawImage(image,0,0,null); |
| 351 | 3372 | fjp | |
| 352 | drawer2.put(new PaintingRequest());
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| 353 | timer.start(); |
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| 354 | /* }
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| 355 | else
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| 356 | return; */
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| 357 | 3331 | fjp | // }
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| 358 | 3348 | fjp | |
| 359 | 3368 | fjp | /* if (drawerAlive == false)
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| 360 | 3331 | fjp | {
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| 361 | drawer = new Drawer(image, canceldraw);
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| 362 | drawer.start();
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| 363 | 3346 | fjp | //Se lanza el tread de dibujado
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| 364 | 3368 | fjp | } */
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| 365 | 1243 | fjp | |
| 366 | 2946 | fjp | // status = ACTUALIZADO;
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| 367 | 1223 | fernando | } |
| 368 | } |
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| 369 | |||
| 370 | /**
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| 371 | * Devuelve la imagen de la vista.
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| 372 | *
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| 373 | * @return imagen.
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| 374 | */
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| 375 | public BufferedImage getImage() { |
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| 376 | return image;
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| 377 | } |
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| 378 | |||
| 379 | /**
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| 380 | * Marca el mapa para que en el pr?ximo redibujado se acceda a la
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| 381 | * cartograf?a para reobtener la imagen
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| 382 | 3422 | fjp | * @param doClear Solo deber?a ser true cuando se llama desde pan
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| 383 | 1223 | fernando | */
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| 384 | public void drawMap(boolean doClear) { |
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| 385 | 3331 | fjp | System.out.println("drawMap con doClear=" + doClear); |
| 386 | 3346 | fjp | status = DESACTUALIZADO; |
| 387 | 3331 | fjp | if (doClear)
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| 388 | {
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| 389 | 3372 | fjp | // image = null; // Se usa para el PAN
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| 390 | if (image != null) |
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| 391 | {
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| 392 | Graphics2D g = image.createGraphics();
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| 393 | Color theBackColor = vp.getBackColor();
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| 394 | if (theBackColor == null) |
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| 395 | g.setColor(Color.WHITE);
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| 396 | else
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| 397 | g.setColor(theBackColor); |
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| 398 | g.fillRect(0, 0, vp.getImageWidth(), vp.getImageHeight()); |
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| 399 | g.dispose(); |
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| 400 | 3422 | fjp | } |
| 401 | 3331 | fjp | } |
| 402 | 1223 | fernando | repaint(); |
| 403 | } |
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| 404 | 2901 | fjp | public void drawGraphics() { |
| 405 | status = ONLY_GRAPHICS; |
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| 406 | repaint(); |
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| 407 | } |
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| 408 | 1223 | fernando | |
| 409 | /**
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| 410 | * @see java.awt.event.ComponentListener#componentHidden(java.awt.event.ComponentEvent)
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| 411 | */
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| 412 | public void componentHidden(ComponentEvent e) { |
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| 413 | } |
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| 414 | |||
| 415 | /**
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| 416 | * @see java.awt.event.ComponentListener#componentMoved(java.awt.event.ComponentEvent)
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| 417 | */
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| 418 | public void componentMoved(ComponentEvent e) { |
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| 419 | } |
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| 420 | |||
| 421 | /**
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| 422 | * @see java.awt.event.ComponentListener#componentResized(java.awt.event.ComponentEvent)
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| 423 | */
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| 424 | public void componentResized(ComponentEvent e) { |
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| 425 | 3375 | fjp | /* image = new BufferedImage(this.getWidth(), this.getHeight(),
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| 426 | 1223 | fernando | BufferedImage.TYPE_INT_ARGB);
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| 427 | Graphics gTemp = image.createGraphics();
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| 428 | gTemp.setColor(vp.getBackColor());
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| 429 | 3372 | fjp | gTemp.fillRect(0,0,getWidth(), getHeight());
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| 430 | System.out.println("MapControl resized");
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| 431 | // image = null;
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| 432 | 1223 | fernando | vp.setImageSize(new Dimension(getWidth(), getHeight()));
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| 433 | 3375 | fjp | getMapContext().getViewPort().setScale(); */
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| 434 | 3372 | fjp | // drawMap(true);
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| 435 | 1223 | fernando | } |
| 436 | |||
| 437 | /**
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| 438 | * @see java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent)
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| 439 | */
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| 440 | public void componentShown(ComponentEvent e) { |
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| 441 | } |
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| 442 | |||
| 443 | /**
|
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| 444 | * A?ade un listener de tipo ExceptionListener.
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| 445 | *
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| 446 | * @param o ExceptionListener.
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| 447 | */
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| 448 | public void addExceptionListener(ExceptionListener o) { |
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| 449 | exceptionHandlingSupport.addExceptionListener(o); |
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| 450 | } |
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| 451 | |||
| 452 | /**
|
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| 453 | * Borra la ExceptioListener que se pasa como par?metro.
|
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| 454 | *
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| 455 | * @param o ExceptionListener.
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| 456 | *
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| 457 | * @return True si se borra correctamente.
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| 458 | */
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| 459 | public boolean removeExceptionListener(ExceptionListener o) { |
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| 460 | return exceptionHandlingSupport.removeExceptionListener(o);
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| 461 | } |
||
| 462 | |||
| 463 | /**
|
||
| 464 | * Lanza una Excepci?n.
|
||
| 465 | *
|
||
| 466 | * @param t Excepci?n.
|
||
| 467 | */
|
||
| 468 | private void throwException(Throwable t) { |
||
| 469 | exceptionHandlingSupport.throwException(t); |
||
| 470 | } |
||
| 471 | |||
| 472 | 3368 | fjp | |
| 473 | private class PaintingRequest |
||
| 474 | {
|
||
| 475 | 3372 | fjp | |
| 476 | public PaintingRequest()
|
||
| 477 | 3368 | fjp | {
|
| 478 | } |
||
| 479 | |||
| 480 | public void paint() |
||
| 481 | {
|
||
| 482 | try
|
||
| 483 | {
|
||
| 484 | 3372 | fjp | canceldraw.setCancel(false);
|
| 485 | /* if (image == null)
|
||
| 486 | {
|
||
| 487 | image = new BufferedImage(vp.getImageWidth(), vp.getImageHeight(),
|
||
| 488 | BufferedImage.TYPE_INT_ARGB);
|
||
| 489 | Graphics gTemp = image.createGraphics();
|
||
| 490 | Color theBackColor = vp.getBackColor();
|
||
| 491 | if (theBackColor == null)
|
||
| 492 | gTemp.setColor(Color.WHITE);
|
||
| 493 | else
|
||
| 494 | gTemp.setColor(theBackColor);
|
||
| 495 | |||
| 496 | gTemp.fillRect(0,0,getWidth(), getHeight());
|
||
| 497 | gTemp.dispose();
|
||
| 498 | // g.drawImage(image,0,0,null);
|
||
| 499 | System.out.println("Imagen con null en DESACTUALIZADO. Width = " + this.getWidth());
|
||
| 500 | } */
|
||
| 501 | 3368 | fjp | Graphics2D g = image.createGraphics();
|
| 502 | |||
| 503 | ViewPort viewPort = mapContext.getViewPort(); |
||
| 504 | 3372 | fjp | |
| 505 | 3368 | fjp | if (status == DESACTUALIZADO)
|
| 506 | {
|
||
| 507 | Color theBackColor = viewPort.getBackColor();
|
||
| 508 | if (theBackColor == null) |
||
| 509 | g.setColor(Color.WHITE);
|
||
| 510 | else
|
||
| 511 | g.setColor(theBackColor); |
||
| 512 | g.fillRect(0, 0, viewPort.getImageWidth(), viewPort.getImageHeight()); |
||
| 513 | status = ACTUALIZADO; |
||
| 514 | 3372 | fjp | mapContext.draw(image, g, canceldraw, mapContext.getScaleView()); |
| 515 | |||
| 516 | 3368 | fjp | } |
| 517 | else if (status == ONLY_GRAPHICS) |
||
| 518 | {
|
||
| 519 | 3372 | fjp | status = ACTUALIZADO; |
| 520 | mapContext.drawGraphics(image, g, canceldraw,mapContext.getScaleView()); |
||
| 521 | |||
| 522 | 3368 | fjp | } |
| 523 | |||
| 524 | |||
| 525 | // status = FAST_PAINT;
|
||
| 526 | drawerAlive = false;
|
||
| 527 | 3372 | fjp | timer.stop(); |
| 528 | 3368 | fjp | repaint(); |
| 529 | |||
| 530 | 3372 | fjp | |
| 531 | 3368 | fjp | } catch (Throwable e) { |
| 532 | timer.stop(); |
||
| 533 | isCancelled = true;
|
||
| 534 | e.printStackTrace(); |
||
| 535 | throwException(e); |
||
| 536 | } finally {
|
||
| 537 | } |
||
| 538 | |||
| 539 | } |
||
| 540 | |||
| 541 | } |
||
| 542 | |||
| 543 | /**
|
||
| 544 | * @author fjp
|
||
| 545 | *
|
||
| 546 | * Basasdo en el patr?n WorkerThread
|
||
| 547 | *
|
||
| 548 | */
|
||
| 549 | public class Drawer2 |
||
| 550 | {
|
||
| 551 | // Una mini cola de 2. No acumulamos peticiones de dibujado
|
||
| 552 | // dibujamos solo lo ?ltimo que nos han pedido.
|
||
| 553 | private PaintingRequest paintingRequest;
|
||
| 554 | private PaintingRequest waitingRequest;
|
||
| 555 | |||
| 556 | private boolean waiting; |
||
| 557 | private boolean shutdown; |
||
| 558 | |||
| 559 | public void setShutdown(boolean isShutdown) |
||
| 560 | {
|
||
| 561 | shutdown = isShutdown; |
||
| 562 | } |
||
| 563 | |||
| 564 | public Drawer2()
|
||
| 565 | {
|
||
| 566 | paintingRequest = null;
|
||
| 567 | waitingRequest = null;
|
||
| 568 | waiting = false;
|
||
| 569 | shutdown = false;
|
||
| 570 | new Thread(new Worker()).start(); |
||
| 571 | } |
||
| 572 | |||
| 573 | public void put(PaintingRequest newPaintRequest) |
||
| 574 | {
|
||
| 575 | waitingRequest = newPaintRequest; |
||
| 576 | if (waiting)
|
||
| 577 | {
|
||
| 578 | synchronized (this) { |
||
| 579 | notifyAll(); |
||
| 580 | } |
||
| 581 | } |
||
| 582 | } |
||
| 583 | |||
| 584 | public PaintingRequest take()
|
||
| 585 | {
|
||
| 586 | if (waitingRequest == null) |
||
| 587 | {
|
||
| 588 | synchronized (this) { |
||
| 589 | waiting = true;
|
||
| 590 | try {
|
||
| 591 | wait(); |
||
| 592 | } |
||
| 593 | catch (InterruptedException ie) |
||
| 594 | {
|
||
| 595 | waiting = false;
|
||
| 596 | } |
||
| 597 | } |
||
| 598 | } |
||
| 599 | paintingRequest = waitingRequest; |
||
| 600 | waitingRequest = null;
|
||
| 601 | return paintingRequest;
|
||
| 602 | } |
||
| 603 | |||
| 604 | |||
| 605 | private class Worker implements Runnable |
||
| 606 | {
|
||
| 607 | public void run() |
||
| 608 | {
|
||
| 609 | while (!shutdown)
|
||
| 610 | {
|
||
| 611 | PaintingRequest p = take(); |
||
| 612 | System.out.println("Pintando"); |
||
| 613 | 3372 | fjp | if (image != null) |
| 614 | p.paint(); |
||
| 615 | else
|
||
| 616 | status = DESACTUALIZADO; |
||
| 617 | 3368 | fjp | } |
| 618 | } |
||
| 619 | } |
||
| 620 | } |
||
| 621 | |||
| 622 | 1223 | fernando | /**
|
| 623 | * Clase utilizada para dibujar las capas.
|
||
| 624 | *
|
||
| 625 | * @author Vicente Caballero Navarro
|
||
| 626 | */
|
||
| 627 | public class Drawer extends Thread { |
||
| 628 | 2531 | caballero | //private Graphics g;
|
| 629 | 3331 | fjp | private BufferedImage image = null; |
| 630 | 1223 | fernando | private CancelDraw cancel;
|
| 631 | 2531 | caballero | //private boolean threadCancel = false;
|
| 632 | 1223 | fernando | |
| 633 | /**
|
||
| 634 | * Crea un nuevo Drawer.
|
||
| 635 | *
|
||
| 636 | */
|
||
| 637 | 3331 | fjp | public Drawer(BufferedImage image, CancelDraw cancel) |
| 638 | {
|
||
| 639 | 1223 | fernando | this.image = image;
|
| 640 | this.cancel = cancel;
|
||
| 641 | 3331 | fjp | drawerAlive = true;
|
| 642 | 1223 | fernando | } |
| 643 | |||
| 644 | /**
|
||
| 645 | * @see java.lang.Runnable#run()
|
||
| 646 | */
|
||
| 647 | public void run() { |
||
| 648 | try {
|
||
| 649 | 2857 | jaume | // synchronized (Drawer.class) {
|
| 650 | 1282 | fjp | Graphics2D g = image.createGraphics();
|
| 651 | 3348 | fjp | |
| 652 | 1282 | fjp | ViewPort viewPort = mapContext.getViewPort(); |
| 653 | 2946 | fjp | if (status == DESACTUALIZADO)
|
| 654 | {
|
||
| 655 | Color theBackColor = viewPort.getBackColor();
|
||
| 656 | if (theBackColor == null) |
||
| 657 | g.setColor(Color.WHITE);
|
||
| 658 | else
|
||
| 659 | g.setColor(theBackColor); |
||
| 660 | g.fillRect(0, 0, viewPort.getImageWidth(), viewPort.getImageHeight()); |
||
| 661 | status = ACTUALIZADO; |
||
| 662 | mapContext.draw(image, g, cancel,mapContext.getScaleView()); |
||
| 663 | } |
||
| 664 | else if (status == ONLY_GRAPHICS) |
||
| 665 | {
|
||
| 666 | 2951 | fjp | status = ACTUALIZADO; |
| 667 | 2946 | fjp | mapContext.drawGraphics(image, g, cancel,mapContext.getScaleView()); |
| 668 | } |
||
| 669 | 3331 | fjp | |
| 670 | 1327 | fjp | timer.stop(); |
| 671 | 3346 | fjp | // status = FAST_PAINT;
|
| 672 | 3331 | fjp | drawerAlive = false;
|
| 673 | 1223 | fernando | repaint(); |
| 674 | 3331 | fjp | |
| 675 | |||
| 676 | 1327 | fjp | |
| 677 | 2857 | jaume | // }
|
| 678 | 1223 | fernando | } catch (Throwable e) { |
| 679 | 1266 | fernando | timer.stop(); |
| 680 | isCancelled = true;
|
||
| 681 | 2943 | fjp | e.printStackTrace(); |
| 682 | 1223 | fernando | throwException(e); |
| 683 | } finally {
|
||
| 684 | } |
||
| 685 | } |
||
| 686 | } |
||
| 687 | |||
| 688 | /**
|
||
| 689 | * Clase para cancelar el dibujado.
|
||
| 690 | *
|
||
| 691 | * @author Fernando Gonz?lez Cort?s
|
||
| 692 | */
|
||
| 693 | public class CancelDraw implements Cancellable { |
||
| 694 | private boolean cancel = false; |
||
| 695 | |||
| 696 | /**
|
||
| 697 | * Crea un nuevo CancelDraw.
|
||
| 698 | */
|
||
| 699 | public CancelDraw() {
|
||
| 700 | } |
||
| 701 | |||
| 702 | /**
|
||
| 703 | * Insertar si se debe cancelar el dibujado.
|
||
| 704 | *
|
||
| 705 | * @param b true si se debe cancelar el dibujado.
|
||
| 706 | */
|
||
| 707 | public void setCancel(boolean b) { |
||
| 708 | cancel = b; |
||
| 709 | } |
||
| 710 | |||
| 711 | /**
|
||
| 712 | * @see com.iver.cit.gvsig.fmap.operations.Cancellable#isCanceled()
|
||
| 713 | */
|
||
| 714 | public boolean isCanceled() { |
||
| 715 | return cancel;
|
||
| 716 | } |
||
| 717 | } |
||
| 718 | |||
| 719 | /**
|
||
| 720 | * Listener del MapTool.
|
||
| 721 | *
|
||
| 722 | * @author Fernando Gonz?lez Cort?s
|
||
| 723 | */
|
||
| 724 | public class MapToolListener implements MouseListener, MouseWheelListener, |
||
| 725 | MouseMotionListener {
|
||
| 726 | /**
|
||
| 727 | * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)
|
||
| 728 | */
|
||
| 729 | public void mouseClicked(MouseEvent e) { |
||
| 730 | try {
|
||
| 731 | currentMapTool.mouseClicked(e); |
||
| 732 | } catch (BehaviorException t) {
|
||
| 733 | throwException(t); |
||
| 734 | } |
||
| 735 | } |
||
| 736 | |||
| 737 | /**
|
||
| 738 | * @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent)
|
||
| 739 | */
|
||
| 740 | public void mouseEntered(MouseEvent e) { |
||
| 741 | try {
|
||
| 742 | currentMapTool.mouseEntered(e); |
||
| 743 | } catch (BehaviorException t) {
|
||
| 744 | throwException(t); |
||
| 745 | } |
||
| 746 | } |
||
| 747 | |||
| 748 | /**
|
||
| 749 | * @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent)
|
||
| 750 | */
|
||
| 751 | public void mouseExited(MouseEvent e) { |
||
| 752 | try {
|
||
| 753 | currentMapTool.mouseExited(e); |
||
| 754 | } catch (BehaviorException t) {
|
||
| 755 | throwException(t); |
||
| 756 | } |
||
| 757 | } |
||
| 758 | |||
| 759 | /**
|
||
| 760 | * @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent)
|
||
| 761 | */
|
||
| 762 | public void mousePressed(MouseEvent e) { |
||
| 763 | try {
|
||
| 764 | currentMapTool.mousePressed(e); |
||
| 765 | } catch (BehaviorException t) {
|
||
| 766 | throwException(t); |
||
| 767 | } |
||
| 768 | } |
||
| 769 | |||
| 770 | /**
|
||
| 771 | * @see java.awt.event.MouseListener#mouseReleased(java.awt.event.MouseEvent)
|
||
| 772 | */
|
||
| 773 | public void mouseReleased(MouseEvent e) { |
||
| 774 | try {
|
||
| 775 | currentMapTool.mouseReleased(e); |
||
| 776 | } catch (BehaviorException t) {
|
||
| 777 | throwException(t); |
||
| 778 | } |
||
| 779 | } |
||
| 780 | |||
| 781 | /**
|
||
| 782 | * @see java.awt.event.MouseWheelListener#mouseWheelMoved(java.awt.event.MouseWheelEvent)
|
||
| 783 | */
|
||
| 784 | public void mouseWheelMoved(MouseWheelEvent e) { |
||
| 785 | try {
|
||
| 786 | currentMapTool.mouseWheelMoved(e); |
||
| 787 | } catch (BehaviorException t) {
|
||
| 788 | throwException(t); |
||
| 789 | } |
||
| 790 | } |
||
| 791 | |||
| 792 | /**
|
||
| 793 | * @see java.awt.event.MouseMotionListener#mouseDragged(java.awt.event.MouseEvent)
|
||
| 794 | */
|
||
| 795 | public void mouseDragged(MouseEvent e) { |
||
| 796 | try {
|
||
| 797 | currentMapTool.mouseDragged(e); |
||
| 798 | } catch (BehaviorException t) {
|
||
| 799 | throwException(t); |
||
| 800 | } |
||
| 801 | } |
||
| 802 | |||
| 803 | /**
|
||
| 804 | * @see java.awt.event.MouseMotionListener#mouseMoved(java.awt.event.MouseEvent)
|
||
| 805 | */
|
||
| 806 | public void mouseMoved(MouseEvent e) { |
||
| 807 | try {
|
||
| 808 | currentMapTool.mouseMoved(e); |
||
| 809 | } catch (BehaviorException t) {
|
||
| 810 | throwException(t); |
||
| 811 | } |
||
| 812 | } |
||
| 813 | } |
||
| 814 | |||
| 815 | /**
|
||
| 816 | * Listener sobre el MapContext.
|
||
| 817 | *
|
||
| 818 | * @author Fernando Gonz?lez Cort?s
|
||
| 819 | */
|
||
| 820 | public class MapContextListener implements AtomicEventListener { |
||
| 821 | /**
|
||
| 822 | * @see com.iver.cit.gvsig.fmap.AtomicEventListener#atomicEvent(com.iver.cit.gvsig.fmap.AtomicEvent)
|
||
| 823 | */
|
||
| 824 | public void atomicEvent(AtomicEvent e) { |
||
| 825 | boolean redraw = false; |
||
| 826 | LayerEvent[] layerEvents = e.getLayerEvents();
|
||
| 827 | |||
| 828 | for (int i = 0; i < layerEvents.length; i++) { |
||
| 829 | if (layerEvents[i].getProperty().equals("visible")) { |
||
| 830 | redraw = true;
|
||
| 831 | } |
||
| 832 | } |
||
| 833 | |||
| 834 | if (e.getColorEvents().length > 0) { |
||
| 835 | redraw = true;
|
||
| 836 | } |
||
| 837 | |||
| 838 | if (e.getExtentEvents().length > 0) { |
||
| 839 | redraw = true;
|
||
| 840 | } |
||
| 841 | |||
| 842 | if (e.getLayerCollectionEvents().length > 0) { |
||
| 843 | redraw = true;
|
||
| 844 | } |
||
| 845 | |||
| 846 | if (e.getLegendEvents().length > 0) { |
||
| 847 | redraw = true;
|
||
| 848 | } |
||
| 849 | |||
| 850 | if (e.getSelectionEvents().length > 0) { |
||
| 851 | redraw = true;
|
||
| 852 | } |
||
| 853 | |||
| 854 | if (redraw) {
|
||
| 855 | 3331 | fjp | System.out.println("MapContextListener redraw"); |
| 856 | 3422 | fjp | MapControl.this.drawMap(false);
|
| 857 | 1223 | fernando | } |
| 858 | } |
||
| 859 | } |
||
| 860 | public ViewPort getViewPort() {
|
||
| 861 | return vp;
|
||
| 862 | } |
||
| 863 | 2877 | caballero | |
| 864 | /**
|
||
| 865 | * Returns a HashMap with the tools that have been registered
|
||
| 866 | * in the Mapcontrol.
|
||
| 867 | */
|
||
| 868 | 2876 | caballero | public HashMap getNamesMapTools() { |
| 869 | return namesMapTools;
|
||
| 870 | } |
||
| 871 | 3331 | fjp | |
| 872 | 1223 | fernando | } |