1 | // License: GPL. See LICENSE file for details.
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2 |
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3 | package org.openstreetmap.josm.gui.layer;
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4 |
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5 | import static org.openstreetmap.josm.tools.I18n.marktr;
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6 | import static org.openstreetmap.josm.tools.I18n.tr;
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7 | import static org.openstreetmap.josm.tools.I18n.trn;
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8 |
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9 | import java.awt.AlphaComposite;
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10 | import java.awt.Color;
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11 | import java.awt.Component;
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12 | import java.awt.Composite;
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13 | import java.awt.Graphics;
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14 | import java.awt.Graphics2D;
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15 | import java.awt.GridBagLayout;
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16 | import java.awt.Point;
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17 | import java.awt.Rectangle;
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18 | import java.awt.TexturePaint;
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19 | import java.awt.event.ActionEvent;
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20 | import java.awt.geom.Area;
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21 | import java.awt.geom.Rectangle2D;
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22 | import java.awt.image.BufferedImage;
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23 | import java.io.File;
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24 | import java.util.ArrayList;
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25 | import java.util.Collection;
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26 | import java.util.HashSet;
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27 | import java.util.Iterator;
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28 | import java.util.LinkedList;
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29 | import java.util.Set;
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30 |
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31 | import javax.swing.AbstractAction;
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32 | import javax.swing.Icon;
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33 | import javax.swing.JLabel;
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34 | import javax.swing.JMenuItem;
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35 | import javax.swing.JOptionPane;
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36 | import javax.swing.JPanel;
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37 | import javax.swing.JSeparator;
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38 |
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39 | import org.openstreetmap.josm.Main;
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40 | import org.openstreetmap.josm.actions.GpxExportAction;
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41 | import org.openstreetmap.josm.actions.RenameLayerAction;
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42 | import org.openstreetmap.josm.actions.SaveAction;
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43 | import org.openstreetmap.josm.actions.SaveAsAction;
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44 | import org.openstreetmap.josm.data.coor.EastNorth;
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45 | import org.openstreetmap.josm.data.coor.LatLon;
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46 | import org.openstreetmap.josm.data.gpx.GpxData;
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47 | import org.openstreetmap.josm.data.gpx.GpxTrack;
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48 | import org.openstreetmap.josm.data.gpx.WayPoint;
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49 | import org.openstreetmap.josm.data.osm.DataSet;
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50 | import org.openstreetmap.josm.data.osm.DataSource;
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51 | import org.openstreetmap.josm.data.osm.Node;
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52 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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53 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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54 | import org.openstreetmap.josm.data.osm.Relation;
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55 | import org.openstreetmap.josm.data.osm.Way;
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56 | import org.openstreetmap.josm.data.osm.visitor.AbstractVisitor;
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57 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
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58 | import org.openstreetmap.josm.data.osm.visitor.MapPaintVisitor;
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59 | import org.openstreetmap.josm.data.osm.visitor.MergeVisitor;
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60 | import org.openstreetmap.josm.data.osm.visitor.SimplePaintVisitor;
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61 | import org.openstreetmap.josm.gui.MapView;
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62 | import org.openstreetmap.josm.gui.dialogs.ConflictDialog;
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63 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
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64 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
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65 | import org.openstreetmap.josm.tools.DateUtils;
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66 | import org.openstreetmap.josm.tools.GBC;
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67 | import org.openstreetmap.josm.tools.ImageProvider;
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68 |
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69 | /**
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70 | * A layer holding data from a specific dataset.
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71 | * The data can be fully edited.
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72 | *
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73 | * @author imi
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74 | */
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75 | public class OsmDataLayer extends Layer {
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76 |
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77 | public final static class DataCountVisitor extends AbstractVisitor {
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78 | public final int[] normal = new int[3];
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79 | public final int[] deleted = new int[3];
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80 | public final String[] names = {
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81 | OsmPrimitiveType.NODE.getAPIName(),
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82 | OsmPrimitiveType.WAY.getAPIName(),
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83 | OsmPrimitiveType.RELATION.getAPIName()
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84 | };
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85 |
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86 | private void inc(final OsmPrimitive osm, final int i) {
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87 | normal[i]++;
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88 | if (osm.deleted) {
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89 | deleted[i]++;
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90 | }
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91 | }
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92 |
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93 | public void visit(final Node n) {
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94 | inc(n, 0);
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95 | }
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96 |
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97 | public void visit(final Way w) {
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98 | inc(w, 1);
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99 | }
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100 | public void visit(final Relation w) {
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101 | inc(w, 2);
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102 | }
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103 | }
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104 |
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105 | public interface ModifiedChangedListener {
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106 | void modifiedChanged(boolean value, OsmDataLayer source);
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107 | }
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108 | public interface CommandQueueListener {
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109 | void commandChanged(int queueSize, int redoSize);
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110 | }
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111 |
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112 | /**
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113 | * The data behind this layer.
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114 | */
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115 | public final DataSet data;
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116 |
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117 | /**
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118 | * Whether the data of this layer was modified during the session.
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119 | */
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120 | private boolean modified = false;
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121 | /**
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122 | * Whether the data was modified due an upload of the data to the server.
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123 | */
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124 | public boolean uploadedModified = false;
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125 |
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126 | public final LinkedList<ModifiedChangedListener> listenerModified = new LinkedList<ModifiedChangedListener>();
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127 | public final LinkedList<DataChangeListener> listenerDataChanged = new LinkedList<DataChangeListener>();
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128 |
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129 | /**
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130 | * a paint texture for non-downloaded area
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131 | */
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132 | private static TexturePaint hatched;
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133 |
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134 | static {
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135 | createHatchTexture();
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136 | }
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137 |
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138 | /**
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139 | * Initialize the hatch pattern used to paint the non-downloaded area
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140 | */
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141 | public static void createHatchTexture() {
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142 | BufferedImage bi = new BufferedImage(15, 15, BufferedImage.TYPE_INT_ARGB);
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143 | Graphics2D big = bi.createGraphics();
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144 | big.setColor(Main.pref.getColor(marktr("background"), Color.BLACK));
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145 | Composite comp = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.3f);
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146 | big.setComposite(comp);
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147 | big.fillRect(0,0,15,15);
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148 | big.setColor(Main.pref.getColor(marktr("outside downloaded area"), Color.YELLOW));
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149 | big.drawLine(0,15,15,0);
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150 | Rectangle r = new Rectangle(0, 0, 15,15);
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151 | hatched = new TexturePaint(bi, r);
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152 | }
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153 |
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154 | /**
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155 | * Construct a OsmDataLayer.
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156 | */
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157 | public OsmDataLayer(final DataSet data, final String name, final File associatedFile) {
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158 | super(name);
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159 | this.data = data;
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160 | this.setAssociatedFile(associatedFile);
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161 | }
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162 |
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163 | /**
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164 | * TODO: @return Return a dynamic drawn icon of the map data. The icon is
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165 | * updated by a background thread to not disturb the running programm.
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166 | */
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167 | @Override public Icon getIcon() {
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168 | return ImageProvider.get("layer", "osmdata_small");
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169 | }
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170 |
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171 | /**
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172 | * Draw all primitives in this layer but do not draw modified ones (they
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173 | * are drawn by the edit layer).
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174 | * Draw nodes last to overlap the ways they belong to.
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175 | */
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176 | @Override public void paint(final Graphics g, final MapView mv) {
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177 | boolean active = Main.map.mapView.getActiveLayer() == this;
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178 | boolean inactive = !active && Main.pref.getBoolean("draw.data.inactive_color", true);
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179 | boolean virtual = !inactive && Main.map.mapView.useVirtualNodes();
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180 |
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181 | // draw the hatched area for non-downloaded region. only draw if we're the active
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182 | // and bounds are defined; don't draw for inactive layers or loaded GPX files etc
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183 | if (active && Main.pref.getBoolean("draw.data.downloaded_area", true) && !data.dataSources.isEmpty()) {
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184 | // initialize area with current viewport
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185 | Rectangle b = Main.map.mapView.getBounds();
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186 | // on some platforms viewport bounds seem to be offset from the left,
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187 | // over-grow it just to be sure
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188 | b.grow(100, 100);
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189 | Area a = new Area(b);
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190 |
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191 | // now succesively subtract downloaded areas
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192 | for (DataSource src : data.dataSources) {
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193 | if (src.bounds != null && !src.bounds.min.equals(src.bounds.max)) {
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194 | EastNorth en1 = Main.proj.latlon2eastNorth(src.bounds.min);
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195 | EastNorth en2 = Main.proj.latlon2eastNorth(src.bounds.max);
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196 | Point p1 = mv.getPoint(en1);
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197 | Point p2 = mv.getPoint(en2);
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198 | Rectangle r = new Rectangle(Math.min(p1.x, p2.x),Math.min(p1.y, p2.y),Math.abs(p2.x-p1.x),Math.abs(p2.y-p1.y));
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199 | a.subtract(new Area(r));
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200 | }
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201 | }
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202 |
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203 | // paint remainder
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204 | ((Graphics2D)g).setPaint(hatched);
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205 | ((Graphics2D)g).fill(a);
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206 | }
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207 |
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208 | SimplePaintVisitor painter;
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209 | if (Main.pref.getBoolean("draw.wireframe")) {
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210 | painter = new SimplePaintVisitor();
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211 | } else {
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212 | painter = new MapPaintVisitor();
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213 | }
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214 | painter.setGraphics(g);
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215 | painter.setNavigatableComponent(mv);
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216 | painter.inactive = inactive;
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217 | painter.visitAll(data, virtual);
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218 | Main.map.conflictDialog.paintConflicts(g, mv);
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219 | }
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220 |
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221 | @Override public String getToolTipText() {
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222 | String tool = "";
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223 | tool += undeletedSize(data.nodes)+" "+trn("node", "nodes", undeletedSize(data.nodes))+", ";
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224 | tool += undeletedSize(data.ways)+" "+trn("way", "ways", undeletedSize(data.ways));
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225 | if (data.version != null) {
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226 | tool += ", " + tr("version {0}", data.version);
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227 | }
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228 | File f = getAssociatedFile();
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229 | if (f != null) {
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230 | tool = "<html>"+tool+"<br>"+f.getPath()+"</html>";
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231 | }
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232 | return tool;
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233 | }
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234 |
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235 | @Override public void mergeFrom(final Layer from) {
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236 | mergeFrom(((OsmDataLayer)from).data);
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237 | }
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238 |
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239 | /**
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240 | * merges the primitives in dataset <code>from</code> into the dataset of
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241 | * this layer
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242 | *
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243 | * @param from the source data set
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244 | */
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245 | public void mergeFrom(final DataSet from) {
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246 | final MergeVisitor visitor = new MergeVisitor(data,from);
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247 | visitor.merge();
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248 |
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249 | Area a = data.getDataSourceArea();
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250 |
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251 | // copy the merged layer's data source info;
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252 | // only add source rectangles if they are not contained in the
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253 | // layer already.
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254 | for (DataSource src : from.dataSources) {
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255 | if (a == null || !a.contains(src.bounds.asRect())) {
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256 | data.dataSources.add(src);
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257 | }
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258 | }
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259 |
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260 | // copy the merged layer's API version, downgrade if required
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261 | if (data.version == null) {
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262 | data.version = from.version;
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263 | } else {
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264 | if ("0.5".equals(data.version) ^ "0.5".equals(from.version)) {
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265 | System.err.println(tr("Warning: mixing 0.6 and 0.5 data results in version 0.5"));
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266 | data.version = "0.5";
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267 | }
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268 | }
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269 | fireDataChange();
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270 | // repaint to make sure new data is displayed properly.
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271 | Main.map.mapView.repaint();
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272 |
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273 | if (visitor.getConflicts().isEmpty())
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274 | return;
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275 | final ConflictDialog dlg = Main.map.conflictDialog;
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276 | dlg.add(visitor.getConflicts());
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277 | JOptionPane.showMessageDialog(Main.parent,tr("There were {0} conflicts during import.", visitor.getConflicts().size()));
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278 | if (!dlg.isVisible()) {
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279 | dlg.action.actionPerformed(new ActionEvent(this, 0, ""));
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280 | }
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281 | }
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282 |
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283 | @Override public boolean isMergable(final Layer other) {
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284 | return other instanceof OsmDataLayer;
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285 | }
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286 |
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287 | @Override public void visitBoundingBox(final BoundingXYVisitor v) {
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288 | for (final Node n : data.nodes)
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289 | if (!n.deleted && !n.incomplete) {
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290 | v.visit(n);
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291 | }
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292 | }
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293 |
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294 | /**
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295 | * Clean out the data behind the layer. This means clearing the redo/undo lists,
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296 | * really deleting all deleted objects and reset the modified flags. This is done
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297 | * after a successfull upload.
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298 | *
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299 | * @param processed A list of all objects that were actually uploaded.
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300 | * May be <code>null</code>, which means nothing has been uploaded but
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301 | * saved to disk instead. Note that an empty collection for "processed"
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302 | * means that an upload has been attempted but failed.
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303 | */
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304 | public void cleanData(final Collection<OsmPrimitive> processed, boolean dataAdded) {
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305 |
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306 | // return immediately if an upload attempt failed
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307 | if (processed != null && processed.isEmpty() && !dataAdded)
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308 | return;
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309 |
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310 | Main.main.undoRedo.clean();
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311 |
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312 | // if uploaded, clean the modified flags as well
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313 | if (processed != null) {
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314 | final Set<OsmPrimitive> processedSet = new HashSet<OsmPrimitive>(processed);
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315 | for (final Iterator<Node> it = data.nodes.iterator(); it.hasNext();) {
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316 | cleanIterator(it, processedSet);
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317 | }
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318 | for (final Iterator<Way> it = data.ways.iterator(); it.hasNext();) {
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319 | cleanIterator(it, processedSet);
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320 | }
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321 | for (final Iterator<Relation> it = data.relations.iterator(); it.hasNext();) {
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322 | cleanIterator(it, processedSet);
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323 | }
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324 | }
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325 |
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326 | // update the modified flag
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327 | boolean b = (getAssociatedFile() != null && processed != null);
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328 | if (b && !dataAdded)
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329 | return; // do nothing when uploading non-harmful changes.
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330 |
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331 | // modified if server changed the data (esp. the id).
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332 | uploadedModified = b && dataAdded;
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333 | setModified(uploadedModified);
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334 | }
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335 |
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336 | /**
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337 | * Clean the modified flag for the given iterator over a collection if it is in the
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338 | * list of processed entries.
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339 | *
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340 | * @param it The iterator to change the modified and remove the items if deleted.
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341 | * @param processed A list of all objects that have been successfully progressed.
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342 | * If the object in the iterator is not in the list, nothing will be changed on it.
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343 | */
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344 | private void cleanIterator(final Iterator<? extends OsmPrimitive> it, final Collection<OsmPrimitive> processed) {
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345 | final OsmPrimitive osm = it.next();
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346 | if (!processed.remove(osm))
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347 | return;
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348 | osm.modified = false;
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349 | if (osm.deleted) {
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350 | it.remove();
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351 | }
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352 | }
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353 |
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354 | public boolean isModified() {
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355 | return modified;
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356 | }
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357 |
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358 | public void setModified(final boolean modified) {
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359 | if (modified == this.modified)
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360 | return;
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361 | this.modified = modified;
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362 | for (final ModifiedChangedListener l : listenerModified) {
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363 | l.modifiedChanged(modified, this);
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364 | }
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365 | }
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366 |
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367 | /**
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368 | * @return The number of not-deleted primitives in the list.
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369 | */
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370 | private int undeletedSize(final Collection<? extends OsmPrimitive> list) {
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371 | int size = 0;
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372 | for (final OsmPrimitive osm : list)
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373 | if (!osm.deleted) {
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374 | size++;
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375 | }
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376 | return size;
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377 | }
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378 |
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379 | @Override public Object getInfoComponent() {
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380 | final DataCountVisitor counter = new DataCountVisitor();
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381 | for (final OsmPrimitive osm : data.allPrimitives()) {
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382 | osm.visit(counter);
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383 | }
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384 | final JPanel p = new JPanel(new GridBagLayout());
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385 | p.add(new JLabel(tr("{0} consists of:", name)), GBC.eol());
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386 | for (int i = 0; i < counter.normal.length; ++i) {
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387 | String s = counter.normal[i]+" "+trn(counter.names[i],counter.names[i]+"s",counter.normal[i]);
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388 | if (counter.deleted[i] > 0) {
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389 | s += tr(" ({0} deleted.)",counter.deleted[i]);
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390 | }
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391 | p.add(new JLabel(s, ImageProvider.get("data", counter.names[i]), JLabel.HORIZONTAL), GBC.eop().insets(15,0,0,0));
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392 | }
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393 | p.add(new JLabel(tr("API version: {0}", (data.version != null) ? data.version : tr("unset"))));
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394 |
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395 | return p;
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396 | }
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397 |
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398 | @Override public Component[] getMenuEntries() {
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399 | if (Main.applet)
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400 | return new Component[]{
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401 | new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)),
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402 | new JMenuItem(new LayerListDialog.DeleteLayerAction(this)),
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403 | new JSeparator(),
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404 | new JMenuItem(new RenameLayerAction(getAssociatedFile(), this)),
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405 | new JSeparator(),
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406 | new JMenuItem(new LayerListPopup.InfoAction(this))};
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407 | return new Component[]{
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408 | new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)),
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409 | new JMenuItem(new LayerListDialog.DeleteLayerAction(this)),
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410 | new JSeparator(),
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411 | new JMenuItem(new SaveAction(this)),
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412 | new JMenuItem(new SaveAsAction(this)),
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413 | new JMenuItem(new GpxExportAction(this)),
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414 | new JMenuItem(new ConvertToGpxLayerAction()),
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415 | new JSeparator(),
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416 | new JMenuItem(new RenameLayerAction(getAssociatedFile(), this)),
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417 | new JSeparator(),
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418 | new JMenuItem(new LayerListPopup.InfoAction(this))};
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419 | }
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420 |
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421 | public void fireDataChange() {
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422 | for (DataChangeListener dcl : listenerDataChanged) {
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423 | dcl.dataChanged(this);
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424 | }
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425 | }
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426 |
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427 | public static GpxData toGpxData(DataSet data, File file) {
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428 | GpxData gpxData = new GpxData();
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429 | gpxData.storageFile = file;
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430 | HashSet<Node> doneNodes = new HashSet<Node>();
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431 | for (Way w : data.ways) {
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432 | if (w.incomplete || w.deleted) {
|
---|
433 | continue;
|
---|
434 | }
|
---|
435 | GpxTrack trk = new GpxTrack();
|
---|
436 | gpxData.tracks.add(trk);
|
---|
437 |
|
---|
438 | if (w.get("name") != null) {
|
---|
439 | trk.attr.put("name", w.get("name"));
|
---|
440 | }
|
---|
441 |
|
---|
442 | ArrayList<WayPoint> trkseg = null;
|
---|
443 | for (Node n : w.nodes) {
|
---|
444 | if (n.incomplete || n.deleted) {
|
---|
445 | trkseg = null;
|
---|
446 | continue;
|
---|
447 | }
|
---|
448 | if (trkseg == null) {
|
---|
449 | trkseg = new ArrayList<WayPoint>();
|
---|
450 | trk.trackSegs.add(trkseg);
|
---|
451 | }
|
---|
452 | if (!n.isTagged()) {
|
---|
453 | doneNodes.add(n);
|
---|
454 | }
|
---|
455 | WayPoint wpt = new WayPoint(n.getCoor());
|
---|
456 | if (!n.isTimestampEmpty())
|
---|
457 | {
|
---|
458 | wpt.attr.put("time", DateUtils.fromDate(n.getTimestamp()));
|
---|
459 | wpt.setTime();
|
---|
460 | }
|
---|
461 | trkseg.add(wpt);
|
---|
462 | }
|
---|
463 | }
|
---|
464 |
|
---|
465 | // what is this loop meant to do? it creates waypoints but never
|
---|
466 | // records them?
|
---|
467 | for (Node n : data.nodes) {
|
---|
468 | if (n.incomplete || n.deleted || doneNodes.contains(n)) {
|
---|
469 | continue;
|
---|
470 | }
|
---|
471 | WayPoint wpt = new WayPoint(n.getCoor());
|
---|
472 | if (!n.isTimestampEmpty()) {
|
---|
473 | wpt.attr.put("time", DateUtils.fromDate(n.getTimestamp()));
|
---|
474 | wpt.setTime();
|
---|
475 | }
|
---|
476 | if (n.keys != null && n.keys.containsKey("name")) {
|
---|
477 | wpt.attr.put("name", n.keys.get("name"));
|
---|
478 | }
|
---|
479 | }
|
---|
480 | return gpxData;
|
---|
481 | }
|
---|
482 |
|
---|
483 | public GpxData toGpxData() {
|
---|
484 | return toGpxData(data, getAssociatedFile());
|
---|
485 | }
|
---|
486 |
|
---|
487 | public class ConvertToGpxLayerAction extends AbstractAction {
|
---|
488 | public ConvertToGpxLayerAction() {
|
---|
489 | super(tr("Convert to GPX layer"), ImageProvider.get("converttogpx"));
|
---|
490 | }
|
---|
491 | public void actionPerformed(ActionEvent e) {
|
---|
492 | Main.main.addLayer(new GpxLayer(toGpxData(), tr("Converted from: {0}", name)));
|
---|
493 | Main.main.removeLayer(OsmDataLayer.this);
|
---|
494 | }
|
---|
495 | }
|
---|
496 |
|
---|
497 | public boolean containsPoint(LatLon coor) {
|
---|
498 | // we'll assume that if this has no data sources
|
---|
499 | // that it also has no borders
|
---|
500 | if (this.data.dataSources.isEmpty())
|
---|
501 | return true;
|
---|
502 |
|
---|
503 | boolean layer_bounds_point = false;
|
---|
504 | for (DataSource src : this.data.dataSources) {
|
---|
505 | if (src.bounds.contains(coor)) {
|
---|
506 | layer_bounds_point = true;
|
---|
507 | break;
|
---|
508 | }
|
---|
509 | }
|
---|
510 | return layer_bounds_point;
|
---|
511 | }
|
---|
512 | }
|
---|