source: josm/trunk/src/org/openstreetmap/josm/gui/layer/GeoImageLayer.java@ 1519

Last change on this file since 1519 was 1309, checked in by stoecker, 15 years ago

fixed texts, added EPSG codes to projection (to fix WMS access)
  • Property svn:eol-style set to native
File size: 22.4 KB
Line 
1//License: GPL. Copyright 2007 by Immanuel Scholz and others
2package org.openstreetmap.josm.gui.layer;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5import static org.openstreetmap.josm.tools.I18n.trn;
6
7import java.awt.BorderLayout;
8import java.awt.Color;
9import java.awt.Component;
10import java.awt.Cursor;
11import java.awt.Graphics;
12import java.awt.Graphics2D;
13import java.awt.GridBagLayout;
14import java.awt.Image;
15import java.awt.Insets;
16import java.awt.Point;
17import java.awt.Rectangle;
18import java.awt.Toolkit;
19import java.awt.event.ActionEvent;
20import java.awt.event.ActionListener;
21import java.awt.event.ComponentEvent;
22import java.awt.event.ComponentListener;
23import java.awt.event.KeyEvent;
24import java.awt.event.MouseAdapter;
25import java.awt.event.MouseEvent;
26import java.awt.image.BufferedImage;
27import java.io.File;
28import java.io.IOException;
29import java.text.ParseException;
30import java.text.SimpleDateFormat;
31import java.util.ArrayList;
32import java.util.Collection;
33import java.util.Collections;
34import java.util.Date;
35import java.util.LinkedList;
36
37import javax.swing.BorderFactory;
38import javax.swing.DefaultListCellRenderer;
39import javax.swing.Icon;
40import javax.swing.ImageIcon;
41import javax.swing.JButton;
42import javax.swing.JDialog;
43import javax.swing.JFileChooser;
44import javax.swing.JLabel;
45import javax.swing.JList;
46import javax.swing.JMenuItem;
47import javax.swing.JOptionPane;
48import javax.swing.JPanel;
49import javax.swing.JScrollPane;
50import javax.swing.JSeparator;
51import javax.swing.JTextField;
52import javax.swing.JToggleButton;
53import javax.swing.JViewport;
54import javax.swing.border.BevelBorder;
55import javax.swing.border.Border;
56import javax.swing.filechooser.FileFilter;
57
58import org.openstreetmap.josm.Main;
59import org.openstreetmap.josm.actions.RenameLayerAction;
60import org.openstreetmap.josm.data.coor.EastNorth;
61import org.openstreetmap.josm.data.coor.LatLon;
62import org.openstreetmap.josm.data.gpx.GpxTrack;
63import org.openstreetmap.josm.data.gpx.WayPoint;
64import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
65import org.openstreetmap.josm.gui.MapView;
66import org.openstreetmap.josm.gui.PleaseWaitRunnable;
67import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
68import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
69import org.openstreetmap.josm.tools.DateParser;
70import org.openstreetmap.josm.tools.ExifReader;
71import org.openstreetmap.josm.tools.GBC;
72import org.openstreetmap.josm.tools.ImageProvider;
73
74/**
75 * A layer which imports several photos from disk and read EXIF time information from them.
76 *
77 * @author Imi
78 */
79public class GeoImageLayer extends Layer {
80
81 private static final class ImageEntry implements Comparable<ImageEntry> {
82 File image;
83 Date time;
84 LatLon coor;
85 EastNorth pos;
86 Icon icon;
87 public int compareTo(ImageEntry image) {
88 return time.compareTo(image.time);
89 }
90 }
91
92 private static final class Loader extends PleaseWaitRunnable {
93 boolean cancelled = false;
94 private GeoImageLayer layer;
95 private final Collection<File> files;
96 private final GpxLayer gpxLayer;
97 public Loader(Collection<File> files, GpxLayer gpxLayer) {
98 super(tr("Images for {0}", gpxLayer.name));
99 this.files = files;
100 this.gpxLayer = gpxLayer;
101 }
102 @Override protected void realRun() throws IOException {
103 Main.pleaseWaitDlg.currentAction.setText(tr("Read GPX..."));
104 LinkedList<TimedPoint> gps = new LinkedList<TimedPoint>();
105
106 // Extract dates and locations from GPX input
107
108 for (GpxTrack trk : gpxLayer.data.tracks) {
109 for (Collection<WayPoint> segment : trk.trackSegs) {
110 for (WayPoint p : segment) {
111 if (!p.attr.containsKey("time"))
112 throw new IOException(tr("No time for point {0} x {1}",p.latlon.lat(),p.latlon.lon()));
113 Date d = null;
114 try {
115 d = DateParser.parse((String) p.attr.get("time"));
116 } catch (ParseException e) {
117 throw new IOException(tr("Cannot read time \"{0}\" from point {1} x {2}",p.attr.get("time"),p.latlon.lat(),p.latlon.lon()));
118 }
119 gps.add(new TimedPoint(d, p.eastNorth));
120 }
121 }
122 }
123
124 if (gps.isEmpty()) {
125 errorMessage = tr("No images with readable timestamps found.");
126 return;
127 }
128
129 // read the image files
130 ArrayList<ImageEntry> data = new ArrayList<ImageEntry>(files.size());
131 int i = 0;
132 Main.pleaseWaitDlg.progress.setMaximum(files.size());
133 for (File f : files) {
134 if (cancelled)
135 break;
136 Main.pleaseWaitDlg.currentAction.setText(tr("Reading {0}...",f.getName()));
137 Main.pleaseWaitDlg.progress.setValue(i++);
138
139 ImageEntry e = new ImageEntry();
140 try {
141 e.time = ExifReader.readTime(f);
142 } catch (ParseException e1) {
143 continue;
144 }
145 if (e.time == null)
146 continue;
147 e.image = f;
148 e.icon = loadScaledImage(f, 16);
149
150 data.add(e);
151 }
152 layer = new GeoImageLayer(data, gps);
153 layer.calculatePosition();
154 }
155 @Override protected void finish() {
156 if (layer != null)
157 Main.main.addLayer(layer);
158 }
159 @Override protected void cancel() {cancelled = true;}
160 }
161
162 public ArrayList<ImageEntry> data;
163 private LinkedList<TimedPoint> gps = new LinkedList<TimedPoint>();
164
165 /**
166 * The delta added to all timestamps in files from the camera
167 * to match to the timestamp from the gps receivers tracklog.
168 */
169 private long delta = Long.parseLong(Main.pref.get("tagimages.delta", "0"));
170 private long gpstimezone = Long.parseLong(Main.pref.get("tagimages.gpstimezone", "0"))*60*60*1000;
171 private boolean mousePressed = false;
172 private static final SimpleDateFormat dateFormat = new SimpleDateFormat("MM/dd/yyyy HH:mm:ss");
173 private MouseAdapter mouseAdapter;
174 private int currentImage;
175
176 public static final class GpsTimeIncorrect extends Exception {
177 public GpsTimeIncorrect(String message, Throwable cause) {
178 super(message, cause);
179 }
180 public GpsTimeIncorrect(String message) {
181 super(message);
182 }
183 }
184
185 private static final class TimedPoint implements Comparable<TimedPoint> {
186 Date time;
187 EastNorth pos;
188 public TimedPoint(Date time, EastNorth pos) {
189 this.time = time;
190 this.pos = pos;
191 }
192 public int compareTo(TimedPoint point) {
193 return time.compareTo(point.time);
194 }
195 }
196
197 public static void create(Collection<File> files, GpxLayer gpxLayer) {
198 Loader loader = new Loader(files, gpxLayer);
199 Main.worker.execute(loader);
200 }
201
202 private GeoImageLayer(final ArrayList<ImageEntry> data, LinkedList<TimedPoint> gps) {
203 super(tr("Geotagged Images"));
204 Collections.sort(data);
205 Collections.sort(gps);
206 this.data = data;
207 this.gps = gps;
208 final Layer self = this;
209 mouseAdapter = new MouseAdapter(){
210 @Override public void mousePressed(MouseEvent e) {
211 if (e.getButton() != MouseEvent.BUTTON1)
212 return;
213 mousePressed = true;
214 if (visible)
215 Main.map.mapView.repaint();
216 }
217 @Override public void mouseReleased(MouseEvent ev) {
218 if (ev.getButton() != MouseEvent.BUTTON1)
219 return;
220 mousePressed = false;
221 if (!visible)
222 return;
223 for (int i = data.size(); i > 0; --i) {
224 ImageEntry e = data.get(i-1);
225 if (e.pos == null)
226 continue;
227 Point p = Main.map.mapView.getPoint(e.pos);
228 Rectangle r = new Rectangle(p.x-e.icon.getIconWidth()/2, p.y-e.icon.getIconHeight()/2, e.icon.getIconWidth(), e.icon.getIconHeight());
229 if (r.contains(ev.getPoint())) {
230 showImage(i-1);
231 break;
232 }
233 }
234 Main.map.mapView.repaint();
235 }
236 };
237 Main.map.mapView.addMouseListener(mouseAdapter);
238 Layer.listeners.add(new LayerChangeListener(){
239 public void activeLayerChange(Layer oldLayer, Layer newLayer) {}
240 public void layerAdded(Layer newLayer) {}
241 public void layerRemoved(Layer oldLayer) {
242 if (oldLayer == self)
243 Main.map.mapView.removeMouseListener(mouseAdapter);
244 }
245 });
246 }
247
248 private void showImage(int i) {
249 currentImage = i;
250 final JPanel p = new JPanel(new BorderLayout());
251 final ImageEntry e = data.get(currentImage);
252 final JScrollPane scroll = new JScrollPane(new JLabel(loadScaledImage(e.image, 580)));
253 final JViewport vp = scroll.getViewport();
254 p.add(scroll, BorderLayout.CENTER);
255
256 final JToggleButton scale = new JToggleButton(ImageProvider.get("dialogs", "zoom-best-fit"));
257 final JButton next = new JButton(ImageProvider.get("dialogs", "next"));
258 final JButton prev = new JButton(ImageProvider.get("dialogs", "previous"));
259 final JToggleButton cent = new JToggleButton(ImageProvider.get("dialogs", "centreview"));
260
261 JPanel p2 = new JPanel();
262 p2.add(prev);
263 p2.add(scale);
264 p2.add(cent);
265 p2.add(next);
266 prev.setEnabled(currentImage>0?true:false);
267 next.setEnabled(currentImage<data.size()-1?true:false);
268 p.add(p2, BorderLayout.SOUTH);
269 final JOptionPane pane = new JOptionPane(p, JOptionPane.PLAIN_MESSAGE);
270 final JDialog dlg = pane.createDialog(Main.parent, e.image+" ("+e.coor.toDisplayString()+")");
271 scale.addActionListener(new ActionListener(){
272 public void actionPerformed(ActionEvent ev) {
273 p.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
274 if (scale.getModel().isSelected())
275 ((JLabel)vp.getView()).setIcon(loadScaledImage(e.image, Math.max(vp.getWidth(), vp.getHeight())));
276 else
277 ((JLabel)vp.getView()).setIcon(new ImageIcon(e.image.getPath()));
278 p.setCursor(Cursor.getDefaultCursor());
279 }
280 });
281 scale.setSelected(true);
282 cent.addActionListener(new ActionListener(){
283 public void actionPerformed(ActionEvent ev) {
284 final ImageEntry e = data.get(currentImage);
285 if (cent.getModel().isSelected())
286 Main.map.mapView.zoomTo(e.pos, Main.map.mapView.getScale());
287 }
288 });
289
290 ActionListener nextprevAction = new ActionListener(){
291 public void actionPerformed(ActionEvent ev) {
292 p.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
293 if (ev.getActionCommand().equals("Next")) {
294 currentImage++;
295 if(currentImage>=data.size()-1) next.setEnabled(false);
296 prev.setEnabled(true);
297 } else {
298 currentImage--;
299 if(currentImage<=0) prev.setEnabled(false);
300 next.setEnabled(true);
301 }
302
303 final ImageEntry e = data.get(currentImage);
304 if (scale.getModel().isSelected())
305 ((JLabel)vp.getView()).setIcon(loadScaledImage(e.image, Math.max(vp.getWidth(), vp.getHeight())));
306 else
307 ((JLabel)vp.getView()).setIcon(new ImageIcon(e.image.getPath()));
308 dlg.setTitle(e.image+" ("+e.coor.toDisplayString()+")");
309 if (cent.getModel().isSelected())
310 Main.map.mapView.zoomTo(e.pos, Main.map.mapView.getScale());
311 p.setCursor(Cursor.getDefaultCursor());
312 }
313 };
314 next.setActionCommand("Next");
315 prev.setActionCommand("Previous");
316 next.setMnemonic(KeyEvent.VK_RIGHT);
317 prev.setMnemonic(KeyEvent.VK_LEFT);
318 scale.setMnemonic(KeyEvent.VK_F);
319 cent.setMnemonic(KeyEvent.VK_C);
320 next.setToolTipText("Show next image");
321 prev.setToolTipText("Show previous image");
322 cent.setToolTipText("Centre image location in main display");
323 scale.setToolTipText("Scale image to fit");
324
325 prev.addActionListener(nextprevAction);
326 next.addActionListener(nextprevAction);
327 cent.setSelected(false);
328
329 dlg.addComponentListener(new ComponentListener() {
330 boolean ignoreEvent = true;
331 public void componentHidden(ComponentEvent e) {}
332 public void componentMoved(ComponentEvent e) {}
333 public void componentResized(ComponentEvent ev) {
334 // we ignore the first resize event, as the picture is scaled already on load:
335 if (scale.getModel().isSelected() && !ignoreEvent) {
336 ((JLabel)vp.getView()).setIcon(loadScaledImage(e.image, Math.max(vp.getWidth(), vp.getHeight())));
337 }
338 ignoreEvent = false;
339 }
340 public void componentShown(ComponentEvent e) {}
341
342 });
343 dlg.setModal(false);
344 dlg.setVisible(true);
345 dlg.setResizable(true);
346 }
347
348 @Override public Icon getIcon() {
349 return ImageProvider.get("layer", "tagimages_small");
350 }
351
352 @Override public Object getInfoComponent() {
353 JPanel p = new JPanel(new GridBagLayout());
354 p.add(new JLabel(getToolTipText()), GBC.eop());
355
356 p.add(new JLabel(tr("GPS start: {0}",dateFormat.format(gps.getFirst().time))), GBC.eol());
357 p.add(new JLabel(tr("GPS end: {0}",dateFormat.format(gps.getLast().time))), GBC.eop());
358
359 p.add(new JLabel(tr("current delta: {0}s",(delta/1000.0))), GBC.eol());
360 p.add(new JLabel(tr("timezone difference: ")+(gpstimezone>0?"+":"")+(gpstimezone/1000/60/60)), GBC.eop());
361
362 JList img = new JList(data.toArray());
363 img.setCellRenderer(new DefaultListCellRenderer(){
364 @Override public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
365 super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
366 ImageEntry e = (ImageEntry)value;
367 setIcon(e.icon);
368 setText(e.image.getName()+" ("+dateFormat.format(new Date(e.time.getTime()+(delta+gpstimezone)))+")");
369 if (e.pos == null)
370 setForeground(Color.red);
371 return this;
372 }
373 });
374 img.setVisibleRowCount(5);
375 p.add(new JScrollPane(img), GBC.eop().fill(GBC.BOTH));
376 return p;
377 }
378
379 @Override public String getToolTipText() {
380 int i = 0;
381 for (ImageEntry e : data)
382 if (e.pos != null)
383 i++;
384 return data.size()+" "+trn("image","images",data.size())+". "+tr("{0} within the track.",i);
385 }
386
387 @Override public boolean isMergable(Layer other) {
388 return other instanceof GeoImageLayer;
389 }
390
391 @Override public void mergeFrom(Layer from) {
392 GeoImageLayer l = (GeoImageLayer)from;
393 data.addAll(l.data);
394 }
395
396 @Override public void paint(Graphics g, MapView mv) {
397 boolean clickedFound = false;
398 for (ImageEntry e : data) {
399 if (e.pos != null) {
400 Point p = mv.getPoint(e.pos);
401 Rectangle r = new Rectangle(p.x-e.icon.getIconWidth()/2, p.y-e.icon.getIconHeight()/2, e.icon.getIconWidth(), e.icon.getIconHeight());
402 e.icon.paintIcon(mv, g, r.x, r.y);
403 Border b = null;
404 Point mousePosition = mv.getMousePosition();
405 if (mousePosition == null)
406 continue; // mouse outside the whole window
407 if (!clickedFound && mousePressed && r.contains(mousePosition)) {
408 b = BorderFactory.createBevelBorder(BevelBorder.LOWERED);
409 clickedFound = true;
410 } else
411 b = BorderFactory.createBevelBorder(BevelBorder.RAISED);
412 Insets inset = b.getBorderInsets(mv);
413 r.grow((inset.top+inset.bottom)/2, (inset.left+inset.right)/2);
414 b.paintBorder(mv, g, r.x, r.y, r.width, r.height);
415 }
416 }
417 }
418
419 @Override public void visitBoundingBox(BoundingXYVisitor v) {
420 for (ImageEntry e : data)
421 v.visit(e.pos);
422 }
423
424 @Override public Component[] getMenuEntries() {
425 JMenuItem sync = new JMenuItem(tr("Sync clock"), ImageProvider.get("clock"));
426 sync.addActionListener(new ActionListener(){
427 public void actionPerformed(ActionEvent e) {
428 JFileChooser fc = new JFileChooser(Main.pref.get("tagimages.lastdirectory"));
429 fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
430 fc.setAcceptAllFileFilterUsed(false);
431 fc.setFileFilter(new FileFilter(){
432 @Override public boolean accept(File f) {
433 return f.isDirectory() || f.getName().toLowerCase().endsWith(".jpg");
434 }
435 @Override public String getDescription() {
436 return tr("JPEG images (*.jpg)");
437 }
438 });
439 fc.showOpenDialog(Main.parent);
440 File sel = fc.getSelectedFile();
441 if (sel == null)
442 return;
443 Main.pref.put("tagimages.lastdirectory", sel.getPath());
444 sync(sel);
445 Main.map.repaint();
446 }
447 });
448 return new Component[]{
449 new JMenuItem(new LayerListDialog.ShowHideLayerAction(this)),
450 new JMenuItem(new LayerListDialog.DeleteLayerAction(this)),
451 new JSeparator(),
452 sync,
453 new JSeparator(),
454 new JMenuItem(new RenameLayerAction(null, this)),
455 new JSeparator(),
456 new JMenuItem(new LayerListPopup.InfoAction(this))};
457 }
458
459 private void calculatePosition() {
460 for (ImageEntry e : data) {
461 TimedPoint lastTP = null;
462 for (TimedPoint tp : gps) {
463 Date time = new Date(tp.time.getTime() - (delta+gpstimezone));
464 if (time.after(e.time) && lastTP != null) {
465 double x = (lastTP.pos.east()+tp.pos.east())/2;
466 double y = (lastTP.pos.north()+tp.pos.north())/2;
467 e.pos = new EastNorth(x,y);
468 break;
469 }
470 lastTP = tp;
471 }
472 if (e.pos != null)
473 e.coor = Main.proj.eastNorth2latlon(e.pos);
474 }
475 }
476
477 private void sync(File f) {
478 Date exifDate;
479 try {
480 exifDate = ExifReader.readTime(f);
481 } catch (ParseException e) {
482 JOptionPane.showMessageDialog(Main.parent, tr("The date in file \"{0}\" could not be parsed.", f.getName()));
483 return;
484 }
485 if (exifDate == null) {
486 JOptionPane.showMessageDialog(Main.parent, tr("There is no EXIF time within the file \"{0}\".", f.getName()));
487 return;
488 }
489 JPanel p = new JPanel(new GridBagLayout());
490 p.add(new JLabel(tr("Image")), GBC.eol());
491 p.add(new JLabel(loadScaledImage(f, 300)), GBC.eop());
492 p.add(new JLabel(tr("Enter shown date (mm/dd/yyyy HH:MM:SS)")), GBC.eol());
493 JTextField gpsText = new JTextField(dateFormat.format(new Date(exifDate.getTime()+delta)));
494 p.add(gpsText, GBC.eol().fill(GBC.HORIZONTAL));
495 p.add(new JLabel(tr("GPS unit timezone (difference to photo)")), GBC.eol());
496 String t = Main.pref.get("tagimages.gpstimezone", "0");
497 if (t.charAt(0) != '-')
498 t = "+"+t;
499 JTextField gpsTimezone = new JTextField(t);
500 p.add(gpsTimezone, GBC.eol().fill(GBC.HORIZONTAL));
501
502 while (true) {
503 int answer = JOptionPane.showConfirmDialog(Main.parent, p, tr("Synchronize Time with GPS Unit"), JOptionPane.OK_CANCEL_OPTION);
504 if (answer != JOptionPane.OK_OPTION || gpsText.getText().equals(""))
505 return;
506 try {
507 delta = DateParser.parse(gpsText.getText()).getTime() - exifDate.getTime();
508 String time = gpsTimezone.getText();
509 if (!time.equals("") && time.charAt(0) == '+')
510 time = time.substring(1);
511 if (time.equals(""))
512 time = "0";
513 gpstimezone = Long.valueOf(time)*60*60*1000;
514 Main.pref.put("tagimages.delta", ""+delta);
515 Main.pref.put("tagimages.gpstimezone", time);
516 calculatePosition();
517 return;
518 } catch (NumberFormatException x) {
519 JOptionPane.showMessageDialog(Main.parent, tr("Time entered could not be parsed."));
520 } catch (ParseException x) {
521 JOptionPane.showMessageDialog(Main.parent, tr("Time entered could not be parsed."));
522 }
523 }
524 }
525
526 private static Icon loadScaledImage(File f, int maxSize) {
527 Image img = Toolkit.getDefaultToolkit().createImage(f.getPath());
528 while (img.getWidth(null) < 0 || img.getHeight(null) < 0) {
529 try {
530 Thread.sleep(10);
531 } catch(InterruptedException ie) {}
532 }
533 int w = img.getWidth(null);
534 int h = img.getHeight(null);
535 if (w>h) {
536 h = Math.round(maxSize*((float)h/w));
537 w = maxSize;
538 } else {
539 w = Math.round(maxSize*((float)w/h));
540 h = maxSize;
541 }
542 return new ImageIcon(createResizedCopy(img, w, h));
543 }
544
545 private static BufferedImage createResizedCopy(Image originalImage,
546 int scaledWidth, int scaledHeight)
547 {
548 BufferedImage scaledBI = new BufferedImage(scaledWidth, scaledHeight, BufferedImage.TYPE_INT_RGB);
549 Graphics2D g = scaledBI.createGraphics();
550 while (!g.drawImage(originalImage, 0, 0, scaledWidth, scaledHeight, null))
551 {
552 try {
553 Thread.sleep(10);
554 } catch(InterruptedException ie) {}
555 }
556 g.dispose();
557 return scaledBI;
558 }
559}
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