| 1 | // License: GPL. Copyright 2007 by Immanuel Scholz and others |
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| 2 | package org.openstreetmap.josm.gui.layer.markerlayer; |
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| 3 | |
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| 4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht; |
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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.Color; |
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| 10 | import java.awt.Component; |
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| 11 | import java.awt.Graphics2D; |
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| 12 | import java.awt.Point; |
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| 13 | import java.awt.event.ActionEvent; |
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| 14 | import java.awt.event.MouseAdapter; |
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| 15 | import java.awt.event.MouseEvent; |
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| 16 | import java.io.File; |
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| 17 | import java.net.URL; |
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| 18 | import java.util.ArrayList; |
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| 19 | import java.util.Collection; |
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| 20 | import java.util.List; |
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| 21 | |
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| 22 | import javax.swing.AbstractAction; |
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| 23 | import javax.swing.Action; |
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| 24 | import javax.swing.Icon; |
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| 25 | import javax.swing.JCheckBoxMenuItem; |
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| 26 | import javax.swing.JOptionPane; |
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| 27 | import javax.swing.SwingUtilities; |
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| 28 | |
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| 29 | import org.openstreetmap.josm.Main; |
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| 30 | import org.openstreetmap.josm.actions.RenameLayerAction; |
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| 31 | import org.openstreetmap.josm.data.Bounds; |
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| 32 | import org.openstreetmap.josm.data.coor.LatLon; |
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| 33 | import org.openstreetmap.josm.data.gpx.GpxData; |
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| 34 | import org.openstreetmap.josm.data.gpx.GpxLink; |
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| 35 | import org.openstreetmap.josm.data.gpx.WayPoint; |
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| 36 | import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor; |
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| 37 | import org.openstreetmap.josm.gui.MapView; |
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| 38 | import org.openstreetmap.josm.gui.dialogs.LayerListDialog; |
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| 39 | import org.openstreetmap.josm.gui.dialogs.LayerListPopup; |
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| 40 | import org.openstreetmap.josm.gui.layer.CustomizeColor; |
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| 41 | import org.openstreetmap.josm.gui.layer.GpxLayer; |
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| 42 | import org.openstreetmap.josm.gui.layer.JumpToMarkerActions.JumpToMarkerLayer; |
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| 43 | import org.openstreetmap.josm.gui.layer.JumpToMarkerActions.JumpToNextMarker; |
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| 44 | import org.openstreetmap.josm.gui.layer.JumpToMarkerActions.JumpToPreviousMarker; |
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| 45 | import org.openstreetmap.josm.gui.layer.Layer; |
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| 46 | import org.openstreetmap.josm.tools.AudioPlayer; |
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| 47 | import org.openstreetmap.josm.tools.ImageProvider; |
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| 48 | |
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| 49 | /** |
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| 50 | * A layer holding markers. |
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| 51 | * |
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| 52 | * Markers are GPS points with a name and, optionally, a symbol code attached; |
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| 53 | * marker layers can be created from waypoints when importing raw GPS data, |
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| 54 | * but they may also come from other sources. |
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| 55 | * |
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| 56 | * The symbol code is for future use. |
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| 57 | * |
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| 58 | * The data is read only. |
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| 59 | */ |
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| 60 | public class MarkerLayer extends Layer implements JumpToMarkerLayer { |
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| 61 | |
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| 62 | /** |
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| 63 | * A list of markers. |
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| 64 | */ |
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| 65 | public final List<Marker> data; |
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| 66 | private boolean mousePressed = false; |
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| 67 | public GpxLayer fromLayer = null; |
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| 68 | private Marker currentMarker; |
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| 69 | |
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| 70 | public MarkerLayer(GpxData indata, String name, File associatedFile, GpxLayer fromLayer) { |
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| 71 | this(indata, name, associatedFile, fromLayer, true); |
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| 72 | } |
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| 73 | |
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| 74 | public MarkerLayer(GpxData indata, String name, File associatedFile, GpxLayer fromLayer, boolean addMouseHandlerInConstructor) { |
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| 75 | super(name); |
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| 76 | this.setAssociatedFile(associatedFile); |
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| 77 | this.data = new ArrayList<Marker>(); |
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| 78 | this.fromLayer = fromLayer; |
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| 79 | double firstTime = -1.0; |
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| 80 | String lastLinkedFile = ""; |
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| 81 | |
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| 82 | for (WayPoint wpt : indata.waypoints) { |
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| 83 | /* calculate time differences in waypoints */ |
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| 84 | double time = wpt.time; |
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| 85 | boolean wpt_has_link = wpt.attr.containsKey(GpxData.META_LINKS); |
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| 86 | if (firstTime < 0 && wpt_has_link) { |
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| 87 | firstTime = time; |
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| 88 | for (GpxLink oneLink : (Collection<GpxLink>) wpt.attr.get(GpxData.META_LINKS)) { |
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| 89 | lastLinkedFile = oneLink.uri; |
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| 90 | break; |
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| 91 | } |
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| 92 | } |
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| 93 | if (wpt_has_link) { |
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| 94 | for (GpxLink oneLink : (Collection<GpxLink>) wpt.attr.get(GpxData.META_LINKS)) { |
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| 95 | if (!oneLink.uri.equals(lastLinkedFile)) { |
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| 96 | firstTime = time; |
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| 97 | } |
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| 98 | lastLinkedFile = oneLink.uri; |
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| 99 | break; |
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| 100 | } |
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| 101 | } |
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| 102 | Marker m = Marker.createMarker(wpt, indata.storageFile, this, time, time - firstTime); |
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| 103 | if (m != null) { |
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| 104 | data.add(m); |
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| 105 | } |
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| 106 | } |
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| 107 | |
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| 108 | if (addMouseHandlerInConstructor) { |
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| 109 | SwingUtilities.invokeLater(new Runnable(){ |
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| 110 | public void run() { |
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| 111 | addMouseHandler(); |
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| 112 | } |
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| 113 | }); |
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| 114 | } |
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| 115 | } |
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| 116 | |
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| 117 | public void addMouseHandler() { |
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| 118 | Main.map.mapView.addMouseListener(new MouseAdapter() { |
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| 119 | @Override public void mousePressed(MouseEvent e) { |
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| 120 | if (e.getButton() != MouseEvent.BUTTON1) |
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| 121 | return; |
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| 122 | boolean mousePressedInButton = false; |
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| 123 | if (e.getPoint() != null) { |
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| 124 | for (Marker mkr : data) { |
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| 125 | if (mkr.containsPoint(e.getPoint())) { |
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| 126 | mousePressedInButton = true; |
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| 127 | break; |
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| 128 | } |
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| 129 | } |
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| 130 | } |
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| 131 | if (! mousePressedInButton) |
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| 132 | return; |
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| 133 | mousePressed = true; |
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| 134 | if (isVisible()) { |
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| 135 | Main.map.mapView.repaint(); |
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| 136 | } |
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| 137 | } |
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| 138 | @Override public void mouseReleased(MouseEvent ev) { |
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| 139 | if (ev.getButton() != MouseEvent.BUTTON1 || ! mousePressed) |
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| 140 | return; |
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| 141 | mousePressed = false; |
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| 142 | if (!isVisible()) |
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| 143 | return; |
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| 144 | if (ev.getPoint() != null) { |
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| 145 | for (Marker mkr : data) { |
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| 146 | if (mkr.containsPoint(ev.getPoint())) { |
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| 147 | mkr.actionPerformed(new ActionEvent(this, 0, null)); |
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| 148 | } |
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| 149 | } |
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| 150 | } |
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| 151 | Main.map.mapView.repaint(); |
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| 152 | } |
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| 153 | }); |
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| 154 | } |
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| 155 | |
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| 156 | /** |
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| 157 | * Return a static icon. |
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| 158 | */ |
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| 159 | @Override public Icon getIcon() { |
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| 160 | return ImageProvider.get("layer", "marker_small"); |
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| 161 | } |
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| 162 | |
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| 163 | @Override |
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| 164 | public Color getColor(boolean ignoreCustom) |
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| 165 | { |
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| 166 | String name = getName(); |
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| 167 | return Main.pref.getColor(marktr("gps marker"), name != null ? "layer "+name : null, Color.gray); |
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| 168 | } |
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| 169 | |
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| 170 | /* for preferences */ |
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| 171 | static public Color getGenericColor() |
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| 172 | { |
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| 173 | return Main.pref.getColor(marktr("gps marker"), Color.gray); |
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| 174 | } |
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| 175 | |
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| 176 | @Override public void paint(Graphics2D g, MapView mv, Bounds box) { |
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| 177 | boolean showTextOrIcon = isTextOrIconShown(); |
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| 178 | g.setColor(getColor(true)); |
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| 179 | |
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| 180 | if (mousePressed) { |
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| 181 | boolean mousePressedTmp = mousePressed; |
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| 182 | Point mousePos = mv.getMousePosition(); // Get mouse position only when necessary (it's the slowest part of marker layer painting) |
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| 183 | for (Marker mkr : data) { |
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| 184 | if (mousePos != null && mkr.containsPoint(mousePos)) { |
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| 185 | mkr.paint(g, mv, mousePressedTmp, showTextOrIcon); |
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| 186 | mousePressedTmp = false; |
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| 187 | } |
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| 188 | } |
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| 189 | } else { |
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| 190 | for (Marker mkr : data) { |
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| 191 | mkr.paint(g, mv, false, showTextOrIcon); |
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| 192 | } |
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| 193 | } |
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| 194 | } |
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| 195 | |
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| 196 | @Override public String getToolTipText() { |
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| 197 | return data.size()+" "+trn("marker", "markers", data.size()); |
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| 198 | } |
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| 199 | |
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| 200 | @Override public void mergeFrom(Layer from) { |
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| 201 | MarkerLayer layer = (MarkerLayer)from; |
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| 202 | data.addAll(layer.data); |
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| 203 | } |
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| 204 | |
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| 205 | @Override public boolean isMergable(Layer other) { |
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| 206 | return other instanceof MarkerLayer; |
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| 207 | } |
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| 208 | |
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| 209 | @Override public void visitBoundingBox(BoundingXYVisitor v) { |
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| 210 | for (Marker mkr : data) { |
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| 211 | v.visit(mkr.getEastNorth()); |
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| 212 | } |
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| 213 | } |
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| 214 | |
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| 215 | @Override public Object getInfoComponent() { |
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| 216 | return "<html>"+trn("{0} consists of {1} marker", "{0} consists of {1} markers", data.size(), getName(), data.size()) + "</html>"; |
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| 217 | } |
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| 218 | |
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| 219 | @Override public Action[] getMenuEntries() { |
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| 220 | Collection<Action> components = new ArrayList<Action>(); |
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| 221 | components.add(LayerListDialog.getInstance().createShowHideLayerAction()); |
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| 222 | components.add(new ShowHideMarkerText(this)); |
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| 223 | components.add(LayerListDialog.getInstance().createDeleteLayerAction()); |
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| 224 | components.add(SeparatorLayerAction.INSTANCE); |
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| 225 | components.add(new CustomizeColor(this)); |
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| 226 | components.add(SeparatorLayerAction.INSTANCE); |
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| 227 | components.add(new SynchronizeAudio()); |
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| 228 | if (Main.pref.getBoolean("marker.traceaudio", true)) { |
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| 229 | components.add (new MoveAudio()); |
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| 230 | } |
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| 231 | components.add(new JumpToNextMarker(this)); |
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| 232 | components.add(new JumpToPreviousMarker(this)); |
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| 233 | components.add(new RenameLayerAction(getAssociatedFile(), this)); |
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| 234 | components.add(SeparatorLayerAction.INSTANCE); |
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| 235 | components.add(new LayerListPopup.InfoAction(this)); |
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| 236 | return components.toArray(new Action[0]); |
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| 237 | } |
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| 238 | |
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| 239 | public boolean synchronizeAudioMarkers(AudioMarker startMarker) { |
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| 240 | if (startMarker != null && ! data.contains(startMarker)) { |
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| 241 | startMarker = null; |
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| 242 | } |
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| 243 | if (startMarker == null) { |
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| 244 | // find the first audioMarker in this layer |
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| 245 | for (Marker m : data) { |
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| 246 | if (m instanceof AudioMarker) { |
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| 247 | startMarker = (AudioMarker) m; |
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| 248 | break; |
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| 249 | } |
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| 250 | } |
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| 251 | } |
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| 252 | if (startMarker == null) |
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| 253 | return false; |
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| 254 | |
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| 255 | // apply adjustment to all subsequent audio markers in the layer |
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| 256 | double adjustment = AudioPlayer.position() - startMarker.offset; // in seconds |
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| 257 | boolean seenStart = false; |
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| 258 | URL url = startMarker.url(); |
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| 259 | for (Marker m : data) { |
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| 260 | if (m == startMarker) { |
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| 261 | seenStart = true; |
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| 262 | } |
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| 263 | if (seenStart) { |
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| 264 | AudioMarker ma = (AudioMarker) m; // it must be an AudioMarker |
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| 265 | if (ma.url().equals(url)) { |
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| 266 | ma.adjustOffset(adjustment); |
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| 267 | } |
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| 268 | } |
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| 269 | } |
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| 270 | return true; |
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| 271 | } |
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| 272 | |
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| 273 | public AudioMarker addAudioMarker(double time, LatLon coor) { |
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| 274 | // find first audio marker to get absolute start time |
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| 275 | double offset = 0.0; |
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| 276 | AudioMarker am = null; |
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| 277 | for (Marker m : data) { |
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| 278 | if (m.getClass() == AudioMarker.class) { |
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| 279 | am = (AudioMarker)m; |
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| 280 | offset = time - am.time; |
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| 281 | break; |
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| 282 | } |
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| 283 | } |
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| 284 | if (am == null) { |
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| 285 | JOptionPane.showMessageDialog( |
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| 286 | Main.parent, |
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| 287 | tr("No existing audio markers in this layer to offset from."), |
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| 288 | tr("Error"), |
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| 289 | JOptionPane.ERROR_MESSAGE |
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| 290 | ); |
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| 291 | return null; |
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| 292 | } |
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| 293 | |
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| 294 | // make our new marker |
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| 295 | AudioMarker newAudioMarker = new AudioMarker(coor, |
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| 296 | null, AudioPlayer.url(), this, time, offset); |
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| 297 | |
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| 298 | // insert it at the right place in a copy the collection |
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| 299 | Collection<Marker> newData = new ArrayList<Marker>(); |
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| 300 | am = null; |
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| 301 | AudioMarker ret = newAudioMarker; // save to have return value |
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| 302 | for (Marker m : data) { |
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| 303 | if (m.getClass() == AudioMarker.class) { |
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| 304 | am = (AudioMarker) m; |
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| 305 | if (newAudioMarker != null && offset < am.offset) { |
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| 306 | newAudioMarker.adjustOffset(am.syncOffset()); // i.e. same as predecessor |
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| 307 | newData.add(newAudioMarker); |
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| 308 | newAudioMarker = null; |
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| 309 | } |
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| 310 | } |
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| 311 | newData.add(m); |
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| 312 | } |
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| 313 | |
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| 314 | if (newAudioMarker != null) { |
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| 315 | if (am != null) { |
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| 316 | newAudioMarker.adjustOffset(am.syncOffset()); // i.e. same as predecessor |
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| 317 | } |
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| 318 | newData.add(newAudioMarker); // insert at end |
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| 319 | } |
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| 320 | |
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| 321 | // replace the collection |
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| 322 | data.clear(); |
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| 323 | data.addAll(newData); |
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| 324 | return ret; |
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| 325 | } |
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| 326 | |
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| 327 | public void jumpToNextMarker() { |
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| 328 | if (currentMarker == null) { |
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| 329 | currentMarker = data.get(0); |
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| 330 | } else { |
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| 331 | boolean foundCurrent = false; |
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| 332 | for (Marker m: data) { |
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| 333 | if (foundCurrent) { |
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| 334 | currentMarker = m; |
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| 335 | break; |
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| 336 | } else if (currentMarker == m) { |
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| 337 | foundCurrent = true; |
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| 338 | } |
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| 339 | } |
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| 340 | } |
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| 341 | Main.map.mapView.zoomTo(currentMarker.getEastNorth()); |
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| 342 | } |
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| 343 | |
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| 344 | public void jumpToPreviousMarker() { |
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| 345 | if (currentMarker == null) { |
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| 346 | currentMarker = data.get(data.size() - 1); |
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| 347 | } else { |
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| 348 | boolean foundCurrent = false; |
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| 349 | for (int i=data.size() - 1; i>=0; i--) { |
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| 350 | Marker m = data.get(i); |
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| 351 | if (foundCurrent) { |
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| 352 | currentMarker = m; |
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| 353 | break; |
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| 354 | } else if (currentMarker == m) { |
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| 355 | foundCurrent = true; |
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| 356 | } |
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| 357 | } |
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| 358 | } |
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| 359 | Main.map.mapView.zoomTo(currentMarker.getEastNorth()); |
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| 360 | } |
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| 361 | |
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| 362 | public static void playAudio() { |
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| 363 | playAdjacentMarker(null, true); |
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| 364 | } |
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| 365 | |
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| 366 | public static void playNextMarker() { |
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| 367 | playAdjacentMarker(AudioMarker.recentlyPlayedMarker(), true); |
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| 368 | } |
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| 369 | |
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| 370 | public static void playPreviousMarker() { |
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| 371 | playAdjacentMarker(AudioMarker.recentlyPlayedMarker(), false); |
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| 372 | } |
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| 373 | |
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| 374 | private static Marker getAdjacentMarker(Marker startMarker, boolean next, Layer layer) { |
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| 375 | Marker previousMarker = null; |
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| 376 | boolean nextTime = false; |
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| 377 | if (layer.getClass() == MarkerLayer.class) { |
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| 378 | MarkerLayer markerLayer = (MarkerLayer) layer; |
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| 379 | for (Marker marker : markerLayer.data) { |
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| 380 | if (marker == startMarker) { |
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| 381 | if (next) { |
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| 382 | nextTime = true; |
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| 383 | } else { |
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| 384 | if (previousMarker == null) { |
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| 385 | previousMarker = startMarker; // if no previous one, play the first one again |
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| 386 | } |
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| 387 | return previousMarker; |
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| 388 | } |
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| 389 | } |
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| 390 | else if (marker.getClass() == AudioMarker.class) |
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| 391 | { |
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| 392 | if(nextTime || startMarker == null) |
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| 393 | return marker; |
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| 394 | previousMarker = marker; |
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| 395 | } |
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| 396 | } |
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| 397 | if (nextTime) // there was no next marker in that layer, so play the last one again |
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| 398 | return startMarker; |
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| 399 | } |
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| 400 | return null; |
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| 401 | } |
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| 402 | |
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| 403 | private static void playAdjacentMarker(Marker startMarker, boolean next) { |
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| 404 | Marker m = null; |
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| 405 | if (Main.map == null || Main.map.mapView == null) |
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| 406 | return; |
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| 407 | Layer l = Main.map.mapView.getActiveLayer(); |
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| 408 | if(l != null) { |
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| 409 | m = getAdjacentMarker(startMarker, next, l); |
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| 410 | } |
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| 411 | if(m == null) |
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| 412 | { |
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| 413 | for (Layer layer : Main.map.mapView.getAllLayers()) |
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| 414 | { |
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| 415 | m = getAdjacentMarker(startMarker, next, layer); |
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| 416 | if(m != null) { |
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| 417 | break; |
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| 418 | } |
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| 419 | } |
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| 420 | } |
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| 421 | if(m != null) { |
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| 422 | ((AudioMarker)m).play(); |
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| 423 | } |
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| 424 | } |
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| 425 | |
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| 426 | private boolean isTextOrIconShown() { |
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| 427 | String current = Main.pref.get("marker.show "+getName(),"show"); |
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| 428 | return "show".equalsIgnoreCase(current); |
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| 429 | } |
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| 430 | |
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| 431 | public static final class ShowHideMarkerText extends AbstractAction implements LayerAction { |
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| 432 | private final MarkerLayer layer; |
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| 433 | |
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| 434 | public ShowHideMarkerText(MarkerLayer layer) { |
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| 435 | super(tr("Show Text/Icons"), ImageProvider.get("dialogs", "showhide")); |
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| 436 | putValue(SHORT_DESCRIPTION, tr("Toggle visible state of the marker text and icons.")); |
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| 437 | putValue("help", ht("/Action/ShowHideTextIcons")); |
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| 438 | this.layer = layer; |
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| 439 | } |
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| 440 | |
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| 441 | |
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| 442 | public void actionPerformed(ActionEvent e) { |
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| 443 | Main.pref.put("marker.show "+layer.getName(), layer.isTextOrIconShown() ? "hide" : "show"); |
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| 444 | Main.map.mapView.repaint(); |
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| 445 | } |
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| 446 | |
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| 447 | |
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| 448 | @Override |
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| 449 | public Component createMenuComponent() { |
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| 450 | JCheckBoxMenuItem showMarkerTextItem = new JCheckBoxMenuItem(this); |
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| 451 | showMarkerTextItem.setState(layer.isTextOrIconShown()); |
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| 452 | return showMarkerTextItem; |
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| 453 | } |
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| 454 | |
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| 455 | @Override |
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| 456 | public boolean supportLayers(List<Layer> layers) { |
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| 457 | return layers.size() == 1 && layers.get(0) instanceof MarkerLayer; |
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| 458 | } |
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| 459 | } |
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| 460 | |
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| 461 | |
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| 462 | private class SynchronizeAudio extends AbstractAction { |
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| 463 | |
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| 464 | public SynchronizeAudio() { |
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| 465 | super(tr("Synchronize Audio"), ImageProvider.get("audio-sync")); |
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| 466 | putValue("help", ht("/Action/SynchronizeAudio")); |
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| 467 | } |
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| 468 | |
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| 469 | @Override |
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| 470 | public void actionPerformed(ActionEvent e) { |
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| 471 | if (! AudioPlayer.paused()) { |
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| 472 | JOptionPane.showMessageDialog( |
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| 473 | Main.parent, |
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| 474 | tr("You need to pause audio at the moment when you hear your synchronization cue."), |
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| 475 | tr("Warning"), |
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| 476 | JOptionPane.WARNING_MESSAGE |
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| 477 | ); |
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| 478 | return; |
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| 479 | } |
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| 480 | AudioMarker recent = AudioMarker.recentlyPlayedMarker(); |
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| 481 | if (synchronizeAudioMarkers(recent)) { |
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| 482 | JOptionPane.showMessageDialog( |
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| 483 | Main.parent, |
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| 484 | tr("Audio synchronized at point {0}.", recent.getText()), |
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| 485 | tr("Information"), |
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| 486 | JOptionPane.INFORMATION_MESSAGE |
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| 487 | ); |
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| 488 | } else { |
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| 489 | JOptionPane.showMessageDialog( |
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| 490 | Main.parent, |
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| 491 | tr("Unable to synchronize in layer being played."), |
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| 492 | tr("Error"), |
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| 493 | JOptionPane.ERROR_MESSAGE |
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| 494 | ); |
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| 495 | } |
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| 496 | } |
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| 497 | } |
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| 498 | |
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| 499 | private class MoveAudio extends AbstractAction { |
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| 500 | |
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| 501 | public MoveAudio() { |
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| 502 | super(tr("Make Audio Marker at Play Head"), ImageProvider.get("addmarkers")); |
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| 503 | putValue("help", ht("/Action/MakeAudioMarkerAtPlayHead")); |
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| 504 | } |
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| 505 | |
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| 506 | @Override |
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| 507 | public void actionPerformed(ActionEvent e) { |
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| 508 | if (! AudioPlayer.paused()) { |
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| 509 | JOptionPane.showMessageDialog( |
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| 510 | Main.parent, |
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| 511 | tr("You need to have paused audio at the point on the track where you want the marker."), |
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| 512 | tr("Warning"), |
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| 513 | JOptionPane.WARNING_MESSAGE |
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| 514 | ); |
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| 515 | return; |
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| 516 | } |
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| 517 | PlayHeadMarker playHeadMarker = Main.map.mapView.playHeadMarker; |
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| 518 | if (playHeadMarker == null) |
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| 519 | return; |
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| 520 | addAudioMarker(playHeadMarker.time, playHeadMarker.getCoor()); |
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| 521 | Main.map.mapView.repaint(); |
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| 522 | } |
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| 523 | } |
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| 524 | |
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| 525 | } |
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