[6380] | 1 | // License: GPL. For details, see LICENSE file.
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[626] | 2 | // Author: David Earl
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| 3 | package org.openstreetmap.josm.actions;
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| 4 |
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[2818] | 5 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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[626] | 6 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 7 |
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[5052] | 8 | import java.awt.MouseInfo;
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| 9 | import java.awt.Point;
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[626] | 10 | import java.awt.event.ActionEvent;
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| 11 | import java.awt.event.KeyEvent;
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| 12 | import java.util.ArrayList;
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| 13 | import java.util.HashMap;
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| 14 | import java.util.List;
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[2305] | 15 | import java.util.Map;
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[626] | 16 |
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| 17 | import org.openstreetmap.josm.Main;
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[2305] | 18 | import org.openstreetmap.josm.command.AddPrimitivesCommand;
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[1636] | 19 | import org.openstreetmap.josm.data.coor.EastNorth;
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[2305] | 20 | import org.openstreetmap.josm.data.osm.NodeData;
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[2818] | 21 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
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[2305] | 22 | import org.openstreetmap.josm.data.osm.PrimitiveData;
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| 23 | import org.openstreetmap.josm.data.osm.PrimitiveDeepCopy;
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[6047] | 24 | import org.openstreetmap.josm.data.osm.PrimitiveDeepCopy.PasteBufferChangedListener;
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[2305] | 25 | import org.openstreetmap.josm.data.osm.RelationData;
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| 26 | import org.openstreetmap.josm.data.osm.RelationMemberData;
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| 27 | import org.openstreetmap.josm.data.osm.WayData;
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[2818] | 28 | import org.openstreetmap.josm.gui.ExtendedDialog;
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[1592] | 29 | import org.openstreetmap.josm.gui.layer.Layer;
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[1084] | 30 | import org.openstreetmap.josm.tools.Shortcut;
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[626] | 31 |
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[5953] | 32 | /**
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| 33 | * Paste OSM primitives from clipboard to the current edit layer.
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| 34 | * @since 404
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| 35 | */
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[3384] | 36 | public final class PasteAction extends JosmAction implements PasteBufferChangedListener {
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[626] | 37 |
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[5953] | 38 | /**
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| 39 | * Constructs a new {@code PasteAction}.
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| 40 | */
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[626] | 41 | public PasteAction() {
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[1169] | 42 | super(tr("Paste"), "paste", tr("Paste contents of paste buffer."),
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[4982] | 43 | Shortcut.registerShortcut("system:paste", tr("Edit: {0}", tr("Paste")), KeyEvent.VK_V, Shortcut.CTRL), true);
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[2323] | 44 | putValue("help", ht("/Action/Paste"));
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[6920] | 45 | // CUA shortcut for paste (https://en.wikipedia.org/wiki/IBM_Common_User_Access#Description)
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[6451] | 46 | Main.registerActionShortcut(this,
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| 47 | Shortcut.registerShortcut("system:paste:cua", tr("Edit: {0}", tr("Paste")), KeyEvent.VK_INSERT, Shortcut.SHIFT));
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[3384] | 48 | Main.pasteBuffer.addPasteBufferChangedListener(this);
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[626] | 49 | }
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| 50 |
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[6084] | 51 | @Override
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[1169] | 52 | public void actionPerformed(ActionEvent e) {
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[1820] | 53 | if (!isEnabled())
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| 54 | return;
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[1592] | 55 | pasteData(Main.pasteBuffer, Main.pasteSource, e);
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[1351] | 56 | }
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[1592] | 57 |
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[5953] | 58 | /**
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| 59 | * Paste OSM primitives from the given paste buffer and OSM data layer source to the current edit layer.
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| 60 | * @param pasteBuffer The paste buffer containing primitive ids to copy
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| 61 | * @param source The OSM data layer used to look for primitive ids
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| 62 | * @param e The ActionEvent that triggered this operation
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| 63 | */
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| 64 | public void pasteData(PrimitiveDeepCopy pasteBuffer, Layer source, ActionEvent e) {
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[1169] | 65 | /* Find the middle of the pasteBuffer area */
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| 66 | double maxEast = -1E100, minEast = 1E100, maxNorth = -1E100, minNorth = 1E100;
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[2818] | 67 | boolean incomplete = false;
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[2305] | 68 | for (PrimitiveData data : pasteBuffer.getAll()) {
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| 69 | if (data instanceof NodeData) {
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[8510] | 70 | NodeData n = (NodeData) data;
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[5096] | 71 | if (n.getEastNorth() != null) {
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| 72 | double east = n.getEastNorth().east();
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| 73 | double north = n.getEastNorth().north();
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[8513] | 74 | if (east > maxEast) {
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| 75 | maxEast = east;
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| 76 | }
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| 77 | if (east < minEast) {
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| 78 | minEast = east;
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| 79 | }
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| 80 | if (north > maxNorth) {
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| 81 | maxNorth = north;
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| 82 | }
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| 83 | if (north < minNorth) {
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| 84 | minNorth = north;
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| 85 | }
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[5096] | 86 | }
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[2305] | 87 | }
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[2818] | 88 | if (data.isIncomplete()) {
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| 89 | incomplete = true;
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| 90 | }
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[1169] | 91 | }
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[811] | 92 |
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[2818] | 93 | // Allow to cancel paste if there are incomplete primitives
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| 94 | if (incomplete) {
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| 95 | if (!confirmDeleteIncomplete()) return;
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| 96 | }
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| 97 |
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[5052] | 98 | // default to paste in center of map (pasted via menu or cursor not in MapView)
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| 99 | EastNorth mPosition = Main.map.mapView.getCenter();
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[6227] | 100 | // We previously checked for modifier to know if the action has been trigerred via shortcut or via menu
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| 101 | // But this does not work if the shortcut is changed to a single key (see #9055)
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| 102 | // Observed behaviour: getActionCommand() returns Action.NAME when triggered via menu, but shortcut text when triggered with it
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[7987] | 103 | if (e != null && !getValue(NAME).equals(e.getActionCommand())) {
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[5052] | 104 | final Point mp = MouseInfo.getPointerInfo().getLocation();
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| 105 | final Point tl = Main.map.mapView.getLocationOnScreen();
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| 106 | final Point pos = new Point(mp.x-tl.x, mp.y-tl.y);
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[8510] | 107 | if (Main.map.mapView.contains(pos)) {
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[5052] | 108 | mPosition = Main.map.mapView.getEastNorth(pos.x, pos.y);
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[2312] | 109 | }
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[1169] | 110 | }
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[811] | 111 |
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[1169] | 112 | double offsetEast = mPosition.east() - (maxEast + minEast)/2.0;
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| 113 | double offsetNorth = mPosition.north() - (maxNorth + minNorth)/2.0;
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[1023] | 114 |
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[2305] | 115 | // Make a copy of pasteBuffer and map from old id to copied data id
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[7005] | 116 | List<PrimitiveData> bufferCopy = new ArrayList<>();
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| 117 | List<PrimitiveData> toSelect = new ArrayList<>();
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| 118 | Map<Long, Long> newNodeIds = new HashMap<>();
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| 119 | Map<Long, Long> newWayIds = new HashMap<>();
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| 120 | Map<Long, Long> newRelationIds = new HashMap<>();
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[2818] | 121 | for (PrimitiveData data: pasteBuffer.getAll()) {
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| 122 | if (data.isIncomplete()) {
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| 123 | continue;
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| 124 | }
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[2305] | 125 | PrimitiveData copy = data.makeCopy();
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[6140] | 126 | copy.clearOsmMetadata();
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[2818] | 127 | if (data instanceof NodeData) {
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[2932] | 128 | newNodeIds.put(data.getUniqueId(), copy.getUniqueId());
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[2818] | 129 | } else if (data instanceof WayData) {
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[2932] | 130 | newWayIds.put(data.getUniqueId(), copy.getUniqueId());
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[2818] | 131 | } else if (data instanceof RelationData) {
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[2932] | 132 | newRelationIds.put(data.getUniqueId(), copy.getUniqueId());
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[2818] | 133 | }
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[2305] | 134 | bufferCopy.add(copy);
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[5953] | 135 | if (pasteBuffer.getDirectlyAdded().contains(data)) {
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| 136 | toSelect.add(copy);
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| 137 | }
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[1169] | 138 | }
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[2305] | 139 |
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| 140 | // Update references in copied buffer
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| 141 | for (PrimitiveData data:bufferCopy) {
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| 142 | if (data instanceof NodeData) {
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[8510] | 143 | NodeData nodeData = (NodeData) data;
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[6336] | 144 | if (Main.main.getEditLayer() == source) {
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[2305] | 145 | nodeData.setEastNorth(nodeData.getEastNorth().add(offsetEast, offsetNorth));
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[1205] | 146 | }
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[2305] | 147 | } else if (data instanceof WayData) {
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[7005] | 148 | List<Long> newNodes = new ArrayList<>();
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[8510] | 149 | for (Long oldNodeId: ((WayData) data).getNodes()) {
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[2818] | 150 | Long newNodeId = newNodeIds.get(oldNodeId);
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| 151 | if (newNodeId != null) {
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| 152 | newNodes.add(newNodeId);
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| 153 | }
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[2305] | 154 | }
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[8510] | 155 | ((WayData) data).setNodes(newNodes);
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[2305] | 156 | } else if (data instanceof RelationData) {
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[7005] | 157 | List<RelationMemberData> newMembers = new ArrayList<>();
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[8510] | 158 | for (RelationMemberData member: ((RelationData) data).getMembers()) {
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[2818] | 159 | OsmPrimitiveType memberType = member.getMemberType();
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| 160 | Long newId = null;
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| 161 | switch (memberType) {
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| 162 | case NODE:
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| 163 | newId = newNodeIds.get(member.getMemberId());
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| 164 | break;
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| 165 | case WAY:
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| 166 | newId = newWayIds.get(member.getMemberId());
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| 167 | break;
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| 168 | case RELATION:
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| 169 | newId = newRelationIds.get(member.getMemberId());
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| 170 | break;
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| 171 | }
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| 172 | if (newId != null) {
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| 173 | newMembers.add(new RelationMemberData(member.getRole(), memberType, newId));
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| 174 | }
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[2305] | 175 | }
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[8510] | 176 | ((RelationData) data).setMembers(newMembers);
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[1169] | 177 | }
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| 178 | }
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[1023] | 179 |
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[2305] | 180 | /* Now execute the commands to add the duplicated contents of the paste buffer to the map */
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[5953] | 181 | Main.main.undoRedo.add(new AddPrimitivesCommand(bufferCopy, toSelect));
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[1169] | 182 | Main.map.mapView.repaint();
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[626] | 183 | }
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[1820] | 184 |
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[2818] | 185 | protected boolean confirmDeleteIncomplete() {
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| 186 | ExtendedDialog ed = new ExtendedDialog(Main.parent,
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| 187 | tr("Delete incomplete members?"),
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| 188 | new String[] {tr("Paste without incomplete members"), tr("Cancel")});
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[8061] | 189 | ed.setButtonIcons(new String[] {"dialogs/relation/deletemembers", "cancel"});
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[3995] | 190 | ed.setContent(tr("The copied data contains incomplete objects. "
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| 191 | + "When pasting the incomplete objects are removed. "
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| 192 | + "Do you want to paste the data without the incomplete objects?"));
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[2818] | 193 | ed.showDialog();
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| 194 | return ed.getValue() == 1;
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| 195 | }
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| 196 |
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[1820] | 197 | @Override
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| 198 | protected void updateEnabledState() {
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[1844] | 199 | if (getCurrentDataSet() == null || Main.pasteBuffer == null) {
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[1820] | 200 | setEnabled(false);
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| 201 | return;
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| 202 | }
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[2305] | 203 | setEnabled(!Main.pasteBuffer.isEmpty());
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[1820] | 204 | }
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[3384] | 205 |
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| 206 | @Override
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| 207 | public void pasteBufferChanged(PrimitiveDeepCopy pasteBuffer) {
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| 208 | updateEnabledState();
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| 209 | }
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[626] | 210 | }
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