// License: GPL. See LICENSE file for details.
// Copyright 2007 by Christian Gallioz (aka khris78)
// Parts of code from Geotagged plugin (by Rob Neild)
package org.openstreetmap.josm.gui.layer.geoimage;
import static org.openstreetmap.josm.tools.I18n.tr;
import static org.openstreetmap.josm.tools.I18n.trn;
import java.awt.BorderLayout;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.TimeZone;
import java.util.Vector;
import java.util.zip.GZIPInputStream;
import javax.swing.AbstractListModel;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSeparator;
import javax.swing.JSlider;
import javax.swing.JTextField;
import javax.swing.ListSelectionModel;
import javax.swing.SwingConstants;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import javax.swing.filechooser.FileFilter;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.gpx.GpxData;
import org.openstreetmap.josm.data.gpx.GpxTrack;
import org.openstreetmap.josm.data.gpx.GpxTrackSegment;
import org.openstreetmap.josm.data.gpx.WayPoint;
import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
import org.openstreetmap.josm.gui.ExtendedDialog;
import org.openstreetmap.josm.gui.layer.GpxLayer;
import org.openstreetmap.josm.gui.layer.Layer;
import org.openstreetmap.josm.io.GpxReader;
import org.openstreetmap.josm.tools.ExifReader;
import org.openstreetmap.josm.tools.GBC;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.PrimaryDateParser;
import org.xml.sax.SAXException;
/** This class displays the window to select the GPX file and the offset (timezone + delta).
* Then it correlates the images of the layer with that GPX file.
*/
public class CorrelateGpxWithImages implements ActionListener {
private static List<GpxData> loadedGpxData = new ArrayList<GpxData>();
GeoImageLayer yLayer = null;
double timezone;
long delta;
public CorrelateGpxWithImages(GeoImageLayer layer) {
this.yLayer = layer;
}
private static class GpxDataWrapper {
String name;
GpxData data;
File file;
public GpxDataWrapper(String name, GpxData data, File file) {
this.name = name;
this.data = data;
this.file = file;
}
@Override
public String toString() {
return name;
}
}
ExtendedDialog syncDialog;
Vector<GpxDataWrapper> gpxLst = new Vector<GpxDataWrapper>();
JPanel outerPanel;
JComboBox cbGpx;
JTextField tfTimezone;
JTextField tfOffset;
JCheckBox cbExifImg;
JCheckBox cbTaggedImg;
JCheckBox cbShowThumbs;
JLabel statusBarText;
// remember the last number of matched photos
int lastNumMatched = 0;
/** This class is called when the user doesn't find the GPX file he needs in the files that have
* been loaded yet. It displays a FileChooser dialog to select the GPX file to be loaded.
*/
private class LoadGpxDataActionListener implements ActionListener {
public void actionPerformed(ActionEvent arg0) {
JFileChooser fc = new JFileChooser(Main.pref.get("lastDirectory"));
fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
fc.setAcceptAllFileFilterUsed(false);
fc.setMultiSelectionEnabled(false);
fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
fc.setFileFilter(new FileFilter(){
@Override public boolean accept(File f) {
return (f.isDirectory()
|| f .getName().toLowerCase().endsWith(".gpx")
|| f.getName().toLowerCase().endsWith(".gpx.gz"));
}
@Override public String getDescription() {
return tr("GPX Files (*.gpx *.gpx.gz)");
}
});
fc.showOpenDialog(Main.parent);
File sel = fc.getSelectedFile();
if (sel == null)
return;
try {
outerPanel.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
Main.pref.put("lastDirectory", sel.getPath());
for (int i = gpxLst.size() - 1 ; i >= 0 ; i--) {
GpxDataWrapper wrapper = gpxLst.get(i);
if (wrapper.file != null && sel.equals(wrapper.file)) {
cbGpx.setSelectedIndex(i);
if (!sel.getName().equals(wrapper.name)) {
JOptionPane.showMessageDialog(
Main.parent,
tr("File {0} is loaded yet under the name \"{1}\"", sel.getName(), wrapper.name),
tr("Error"),
JOptionPane.ERROR_MESSAGE
);
}
return;
}
}
GpxData data = null;
try {
InputStream iStream;
if (sel.getName().toLowerCase().endsWith(".gpx.gz")) {
iStream = new GZIPInputStream(new FileInputStream(sel));
} else {
iStream = new FileInputStream(sel);
}
GpxReader reader = new GpxReader(iStream);
reader.parse(false);
data = reader.data;
data.storageFile = sel;
} catch (SAXException x) {
x.printStackTrace();
JOptionPane.showMessageDialog(
Main.parent,
tr("Error while parsing {0}",sel.getName())+": "+x.getMessage(),
tr("Error"),
JOptionPane.ERROR_MESSAGE
);
return;
} catch (IOException x) {
x.printStackTrace();
JOptionPane.showMessageDialog(
Main.parent,
tr("Could not read \"{0}\"",sel.getName())+"\n"+x.getMessage(),
tr("Error"),
JOptionPane.ERROR_MESSAGE
);
return;
}
loadedGpxData.add(data);
if (gpxLst.get(0).file == null) {
gpxLst.remove(0);
}
gpxLst.add(new GpxDataWrapper(sel.getName(), data, sel));
cbGpx.setSelectedIndex(cbGpx.getItemCount() - 1);
} finally {
outerPanel.setCursor(Cursor.getDefaultCursor());
}
}
}
/**
* This action listener is called when the user has a photo of the time of his GPS receiver. It
* displays the list of photos of the layer, and upon selection displays the selected photo.
* From that photo, the user can key in the time of the GPS.
* Then values of timezone and delta are set.
* @author chris
*
*/
private class SetOffsetActionListener implements ActionListener {
JPanel panel;
JLabel lbExifTime;
JTextField tfGpsTime;
JComboBox cbTimezones;
ImageDisplay imgDisp;
JList imgList;
public void actionPerformed(ActionEvent arg0) {
SimpleDateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss");
panel = new JPanel();
panel.setLayout(new BorderLayout());
panel.add(new JLabel(tr("<html>Take a photo of your GPS receiver while it displays the time.<br>"
+ "Display that photo here.<br>"
+ "And then, simply capture the time you read on the photo and select a timezone<hr></html>")),
BorderLayout.NORTH);
imgDisp = new ImageDisplay();
imgDisp.setPreferredSize(new Dimension(300, 225));
panel.add(imgDisp, BorderLayout.CENTER);
JPanel panelTf = new JPanel();
panelTf.setLayout(new GridBagLayout());
GridBagConstraints gc = new GridBagConstraints();
gc.gridx = gc.gridy = 0;
gc.gridwidth = gc.gridheight = 1;
gc.weightx = gc.weighty = 0.0;
gc.fill = GridBagConstraints.NONE;
gc.anchor = GridBagConstraints.WEST;
panelTf.add(new JLabel(tr("Photo time (from exif):")), gc);
lbExifTime = new JLabel();
gc.gridx = 1;
gc.weightx = 1.0;
gc.fill = GridBagConstraints.HORIZONTAL;
gc.gridwidth = 2;
panelTf.add(lbExifTime, gc);
gc.gridx = 0;
gc.gridy = 1;
gc.gridwidth = gc.gridheight = 1;
gc.weightx = gc.weighty = 0.0;
gc.fill = GridBagConstraints.NONE;
gc.anchor = GridBagConstraints.WEST;
panelTf.add(new JLabel(tr("Gps time (read from the above photo): ")), gc);
tfGpsTime = new JTextField(12);
tfGpsTime.setEnabled(false);
tfGpsTime.setMinimumSize(new Dimension(155, tfGpsTime.getMinimumSize().height));
gc.gridx = 1;
gc.weightx = 1.0;
gc.fill = GridBagConstraints.HORIZONTAL;
panelTf.add(tfGpsTime, gc);
gc.gridx = 2;
gc.weightx = 0.2;
panelTf.add(new JLabel(tr(" [dd/mm/yyyy hh:mm:ss]")), gc);
gc.gridx = 0;
gc.gridy = 2;
gc.gridwidth = gc.gridheight = 1;
gc.weightx = gc.weighty = 0.0;
gc.fill = GridBagConstraints.NONE;
gc.anchor = GridBagConstraints.WEST;
panelTf.add(new JLabel(tr("I am in the timezone of: ")), gc);
Vector<String> vtTimezones = new Vector<String>();
String[] tmp = TimeZone.getAvailableIDs();
for (String tzStr : tmp) {
TimeZone tz = TimeZone.getTimeZone(tzStr);
String tzDesc = new StringBuffer(tzStr).append(" (")
.append(formatTimezone(tz.getRawOffset() / 3600000.0))
.append(')').toString();
vtTimezones.add(tzDesc);
}
Collections.sort(vtTimezones);
cbTimezones = new JComboBox(vtTimezones);
String tzId = Main.pref.get("geoimage.timezoneid", "");
TimeZone defaultTz;
if (tzId.length() == 0) {
defaultTz = TimeZone.getDefault();
} else {
defaultTz = TimeZone.getTimeZone(tzId);
}
cbTimezones.setSelectedItem(new StringBuffer(defaultTz.getID()).append(" (")
.append(formatTimezone(defaultTz.getRawOffset() / 3600000.0))
.append(')').toString());
gc.gridx = 1;
gc.weightx = 1.0;
gc.gridwidth = 2;
gc.fill = GridBagConstraints.HORIZONTAL;
panelTf.add(cbTimezones, gc);
panel.add(panelTf, BorderLayout.SOUTH);
JPanel panelLst = new JPanel();
panelLst.setLayout(new BorderLayout());
imgList = new JList(new AbstractListModel() {
public Object getElementAt(int i) {
return yLayer.data.get(i).getFile().getName();
}
public int getSize() {
return yLayer.data.size();
}
});
imgList.getSelectionModel().setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
imgList.getSelectionModel().addListSelectionListener(new ListSelectionListener() {
public void valueChanged(ListSelectionEvent arg0) {
int index = imgList.getSelectedIndex();
imgDisp.setImage(yLayer.data.get(index).getFile());
Date date = yLayer.data.get(index).getExifTime();
if (date != null) {
lbExifTime.setText(new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(date));
tfGpsTime.setText(new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(date));
tfGpsTime.setCaretPosition(tfGpsTime.getText().length());
tfGpsTime.setEnabled(true);
tfGpsTime.requestFocus();
} else {
lbExifTime.setText(tr("No date"));
tfGpsTime.setText("");
tfGpsTime.setEnabled(false);
}
}
});
panelLst.add(new JScrollPane(imgList), BorderLayout.CENTER);
JButton openButton = new JButton(tr("Open another photo"));
openButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
JFileChooser fc = new JFileChooser(Main.pref.get("geoimage.lastdirectory"));
fc.setAcceptAllFileFilterUsed(false);
fc.setMultiSelectionEnabled(false);
fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
fc.setFileFilter(JpegFileFilter.getInstance());
fc.showOpenDialog(Main.parent);
File sel = fc.getSelectedFile();
if (sel == null)
return;
imgDisp.setImage(sel);
Date date = null;
try {
date = ExifReader.readTime(sel);
} catch (Exception e) {
}
if (date != null) {
lbExifTime.setText(new SimpleDateFormat("dd/MM/yyyy HH:mm:ss").format(date));
tfGpsTime.setText(new SimpleDateFormat("dd/MM/yyyy ").format(date));
tfGpsTime.setEnabled(true);
} else {
lbExifTime.setText(tr("No date"));
tfGpsTime.setText("");
tfGpsTime.setEnabled(false);
}
}
});
panelLst.add(openButton, BorderLayout.PAGE_END);
panel.add(panelLst, BorderLayout.LINE_START);
boolean isOk = false;
while (! isOk) {
int answer = JOptionPane.showConfirmDialog(
Main.parent, panel,
tr("Synchronize time from a photo of the GPS receiver"),
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE
);
if (answer == JOptionPane.CANCEL_OPTION)
return;
long delta;
try {
delta = dateFormat.parse(lbExifTime.getText()).getTime()
- dateFormat.parse(tfGpsTime.getText()).getTime();
} catch(ParseException e) {
JOptionPane.showMessageDialog(Main.parent, tr("Error while parsing the date.\n"
+ "Please use the requested format"),
tr("Invalid date"), JOptionPane.ERROR_MESSAGE );
continue;
}
String selectedTz = (String) cbTimezones.getSelectedItem();
int pos = selectedTz.lastIndexOf('(');
tzId = selectedTz.substring(0, pos - 1);
String tzValue = selectedTz.substring(pos + 1, selectedTz.length() - 1);
Main.pref.put("geoimage.timezoneid", tzId);
tfOffset.setText(Long.toString(delta / 1000));
tfTimezone.setText(tzValue);
isOk = true;
}
statusBarUpdater.updateStatusBar();
yLayer.updateBufferAndRepaint();
}
}
public void actionPerformed(ActionEvent arg0) {
// Construct the list of loaded GPX tracks
Collection<Layer> layerLst = Main.map.mapView.getAllLayers();
GpxDataWrapper defaultItem = null;
Iterator<Layer> iterLayer = layerLst.iterator();
while (iterLayer.hasNext()) {
Layer cur = iterLayer.next();
if (cur instanceof GpxLayer) {
GpxLayer curGpx = (GpxLayer) cur;
GpxDataWrapper gdw = new GpxDataWrapper(curGpx.getName(), curGpx.data, curGpx.data.storageFile);
gpxLst.add(gdw);
if (cur == yLayer.gpxLayer) {
defaultItem = gdw;
}
}
}
for (GpxData data : loadedGpxData) {
gpxLst.add(new GpxDataWrapper(data.storageFile.getName(),
data,
data.storageFile));
}
if (gpxLst.size() == 0) {
gpxLst.add(new GpxDataWrapper(tr("<No GPX track loaded yet>"), null, null));
}
JPanel panelCb = new JPanel();
panelCb.add(new JLabel(tr("GPX track: ")));
cbGpx = new JComboBox(gpxLst);
if (defaultItem != null) {
cbGpx.setSelectedItem(defaultItem);
}
cbGpx.addActionListener(statusBarUpdaterWithRepaint);
panelCb.add(cbGpx);
JButton buttonOpen = new JButton(tr("Open another GPX trace"));
buttonOpen.addActionListener(new LoadGpxDataActionListener());
panelCb.add(buttonOpen);
JPanel panelTf = new JPanel();
panelTf.setLayout(new GridBagLayout());
String prefTimezone = Main.pref.get("geoimage.timezone", "0:00");
if (prefTimezone == null) {
prefTimezone = "0:00";
}
try {
timezone = parseTimezone(prefTimezone);
} catch (ParseException e) {
timezone = 0;
}
tfTimezone = new JTextField(10);
tfTimezone.setText(formatTimezone(timezone));
try {
delta = parseOffset(Main.pref.get("geoimage.delta", "0"));
} catch (ParseException e) {
delta = 0;
}
delta = delta / 1000; // milliseconds -> seconds
tfOffset = new JTextField(10);
tfOffset.setText(Long.toString(delta));
JButton buttonViewGpsPhoto = new JButton(tr("<html>Use photo of an accurate clock,<br>"
+ "e.g. GPS receiver display</html>"));
buttonViewGpsPhoto.setIcon(ImageProvider.get("clock"));
buttonViewGpsPhoto.addActionListener(new SetOffsetActionListener());
JButton buttonAutoGuess = new JButton(tr("Auto-Guess"));
buttonAutoGuess.addActionListener(new AutoGuessActionListener());
JButton buttonAdjust = new JButton(tr("Manual adjust"));
buttonAdjust.addActionListener(new AdjustActionListener());
JLabel labelPosition = new JLabel(tr("Override position for: "));
int numAll = getSortedImgList(true, true).size();
int numExif = numAll - getSortedImgList(false, true).size();
int numTagged = numAll - getSortedImgList(true, false).size();
cbExifImg = new JCheckBox(tr("Images with geo location in exif data ({0}/{1})", numExif, numAll));
cbExifImg.setEnabled(numExif != 0);
cbTaggedImg = new JCheckBox(tr("Images that are already tagged ({0}/{1})", numTagged, numAll), true);
cbTaggedImg.setEnabled(numTagged != 0);
labelPosition.setEnabled(cbExifImg.isEnabled() || cbTaggedImg.isEnabled());
boolean ticked = yLayer.thumbsLoaded || Main.pref.getBoolean("geoimage.showThumbs", false);
cbShowThumbs = new JCheckBox(tr("Show Thumbnail images on the map"), ticked);
cbShowThumbs.setEnabled(!yLayer.thumbsLoaded);
/*cbShowThumbs.addItemListener(new ItemListener() {
public void itemStateChanged(ItemEvent e) {
if (e.getStateChange() == ItemEvent.SELECTED) {
yLayer.loadThumbs();
} else {
}
}
});*/
int y=0;
GBC gbc = GBC.eol();
gbc.gridx = 0;
gbc.gridy = y++;
panelTf.add(panelCb, gbc);
gbc = GBC.eol().fill(GBC.HORIZONTAL).insets(0,0,0,12);
gbc.gridx = 0;
gbc.gridy = y++;
panelTf.add(new JSeparator(SwingConstants.HORIZONTAL), gbc);
gbc = GBC.std();
gbc.gridx = 0;
gbc.gridy = y;
panelTf.add(new JLabel(tr("Timezone: ")), gbc);
gbc = GBC.std().fill(GBC.HORIZONTAL);
gbc.gridx = 1;
gbc.gridy = y++;
gbc.weightx = 1.;
panelTf.add(tfTimezone, gbc);
gbc = GBC.std();
gbc.gridx = 0;
gbc.gridy = y;
panelTf.add(new JLabel(tr("Offset:")), gbc);
gbc = GBC.std().fill(GBC.HORIZONTAL);
gbc.gridx = 1;
gbc.gridy = y++;
gbc.weightx = 1.;
panelTf.add(tfOffset, gbc);
gbc = GBC.std().insets(5,5,5,5);
gbc.gridx = 2;
gbc.gridy = y-2;
gbc.gridheight = 2;
gbc.gridwidth = 2;
gbc.fill = GridBagConstraints.BOTH;
gbc.weightx = 0.5;
panelTf.add(buttonViewGpsPhoto, gbc);
gbc = GBC.std().fill(GBC.BOTH).insets(5,5,5,5);
gbc.gridx = 2;
gbc.gridy = y++;
gbc.weightx = 0.5;
panelTf.add(buttonAutoGuess, gbc);
gbc.gridx = 3;
panelTf.add(buttonAdjust, gbc);
gbc = GBC.eol().fill(GBC.HORIZONTAL).insets(0,12,0,0);
gbc.gridx = 0;
gbc.gridy = y++;
panelTf.add(new JSeparator(SwingConstants.HORIZONTAL), gbc);
gbc = GBC.eol();
gbc.gridx = 0;
gbc.gridy = y++;
panelTf.add(labelPosition, gbc);
gbc = GBC.eol();
gbc.gridx = 1;
gbc.gridy = y++;
panelTf.add(cbExifImg, gbc);
gbc = GBC.eol();
gbc.gridx = 1;
gbc.gridy = y++;
panelTf.add(cbTaggedImg, gbc);
gbc = GBC.eol();
gbc.gridx = 0;
gbc.gridy = y++;
panelTf.add(cbShowThumbs, gbc);
final JPanel statusBar = new JPanel();
statusBar.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
statusBar.setBorder(BorderFactory.createLoweredBevelBorder());
statusBarText = new JLabel(" ");
statusBarText.setFont(statusBarText.getFont().deriveFont(8));
statusBar.add(statusBarText);
tfTimezone.addFocusListener(repaintTheMap);
tfOffset.addFocusListener(repaintTheMap);
tfTimezone.getDocument().addDocumentListener(statusBarUpdater);
tfOffset.getDocument().addDocumentListener(statusBarUpdater);
cbExifImg.addItemListener(statusBarUpdaterWithRepaint);
cbTaggedImg.addItemListener(statusBarUpdaterWithRepaint);
statusBarUpdater.updateStatusBar();
outerPanel = new JPanel();
outerPanel.setLayout(new BorderLayout());
outerPanel.add(statusBar, BorderLayout.PAGE_END);
syncDialog = new ExtendedDialog(
Main.parent,
tr("Correlate images with GPX track"),
new String[] { tr("Correlate"), tr("Cancel") },
false
);
syncDialog.setContent(panelTf, false);
syncDialog.setButtonIcons(new String[] { "ok.png", "cancel.png" });
syncDialog.setupDialog();
outerPanel.add(syncDialog.getContentPane(), BorderLayout.PAGE_START);
syncDialog.setContentPane(outerPanel);
syncDialog.pack();
syncDialog.addWindowListener(new WindowAdapter() {
final static int CANCEL = -1;
final static int DONE = 0;
final static int AGAIN = 1;
final static int NOTHING = 2;
private int checkAndSave() {
if (syncDialog.isVisible())
// nothing happened: JOSM was minimized or similar
return NOTHING;
int answer = syncDialog.getValue();
if(answer != 1)
return CANCEL;
// Parse values again, to display an error if the format is not recognized
try {
timezone = parseTimezone(tfTimezone.getText().trim());
} catch (ParseException e) {
JOptionPane.showMessageDialog(Main.parent, e.getMessage(),
tr("Invalid timezone"), JOptionPane.ERROR_MESSAGE);
return AGAIN;
}
try {
delta = parseOffset(tfOffset.getText().trim());
} catch (ParseException e) {
JOptionPane.showMessageDialog(Main.parent, e.getMessage(),
tr("Invalid offset"), JOptionPane.ERROR_MESSAGE);
return AGAIN;
}
if (lastNumMatched == 0) {
if (new ExtendedDialog(
Main.parent,
tr("Correlate images with GPX track"),
new String[] { tr("OK"), tr("Try Again") }).
setContent(tr("No images could be matched!")).
setButtonIcons(new String[] { "ok.png", "dialogs/refresh.png"}).
showDialog().getValue() == 2)
return AGAIN;
}
return DONE;
}
@Override
public void windowDeactivated(WindowEvent e) {
int result = checkAndSave();
switch (result) {
case NOTHING:
break;
case CANCEL:
{
for (ImageEntry ie : yLayer.data) {
ie.tmp = null;
}
yLayer.updateBufferAndRepaint();
break;
}
case AGAIN:
actionPerformed(null);
break;
case DONE:
{
Main.pref.put("geoimage.timezone", formatTimezone(timezone));
Main.pref.put("geoimage.delta", Long.toString(delta * 1000));
Main.pref.put("geoimage.showThumbs", yLayer.useThumbs);
yLayer.useThumbs = cbShowThumbs.isSelected();
yLayer.loadThumbs();
// Search whether an other layer has yet defined some bounding box.
// If none, we'll zoom to the bounding box of the layer with the photos.
boolean boundingBoxedLayerFound = false;
for (Layer l: Main.map.mapView.getAllLayers()) {
if (l != yLayer) {
BoundingXYVisitor bbox = new BoundingXYVisitor();
l.visitBoundingBox(bbox);
if (bbox.getBounds() != null) {
boundingBoxedLayerFound = true;
break;
}
}
}
if (! boundingBoxedLayerFound) {
BoundingXYVisitor bbox = new BoundingXYVisitor();
yLayer.visitBoundingBox(bbox);
Main.map.mapView.recalculateCenterScale(bbox);
}
for (ImageEntry ie : yLayer.data) {
ie.applyTmp();
}
yLayer.updateBufferAndRepaint();
break;
}
default:
throw new IllegalStateException();
}
}
});
syncDialog.showDialog();
}
StatusBarUpdater statusBarUpdater = new StatusBarUpdater(false);
StatusBarUpdater statusBarUpdaterWithRepaint = new StatusBarUpdater(true);
private class StatusBarUpdater implements DocumentListener, ItemListener, ActionListener {
private boolean doRepaint;
public StatusBarUpdater(boolean doRepaint) {
this.doRepaint = doRepaint;
}
public void insertUpdate(DocumentEvent ev) {
updateStatusBar();
}
public void removeUpdate(DocumentEvent ev) {
updateStatusBar();
}
public void changedUpdate(DocumentEvent ev) {
}
public void itemStateChanged(ItemEvent e) {
updateStatusBar();
}
public void actionPerformed(ActionEvent e) {
updateStatusBar();
}
public void updateStatusBar() {
statusBarText.setText(statusText());
if (doRepaint) {
yLayer.updateBufferAndRepaint();
}
}
private String statusText() {
try {
timezone = parseTimezone(tfTimezone.getText().trim());
delta = parseOffset(tfOffset.getText().trim());
} catch (ParseException e) {
return e.getMessage();
}
// The selection of images we are about to correlate may have changed.
// So reset all images.
for (ImageEntry ie: yLayer.data) {
ie.tmp = null;
}
// Construct a list of images that have a date, and sort them on the date.
ArrayList<ImageEntry> dateImgLst = getSortedImgList();
// Create a temporary copy for each image
for (ImageEntry ie : dateImgLst) {
ie.cleanTmp();
}
GpxDataWrapper selGpx = selectedGPX(false);
if (selGpx == null)
return tr("No gpx selected");
final long offset_ms = ((long) (timezone * 3600) + delta) * 1000; // in milliseconds
lastNumMatched = matchGpxTrack(dateImgLst, selGpx.data, offset_ms);
return trn("<html>Matched <b>{0}</b> of <b>{1}</b> photo to GPX track.</html>",
"<html>Matched <b>{0}</b> of <b>{1}</b> photos to GPX track.</html>",
dateImgLst.size(), lastNumMatched, dateImgLst.size());
}
}
RepaintTheMapListener repaintTheMap = new RepaintTheMapListener();
private class RepaintTheMapListener implements FocusListener {
public void focusGained(FocusEvent e) { // do nothing
}
public void focusLost(FocusEvent e) {
yLayer.updateBufferAndRepaint();
}
}
/**
* Presents dialog with sliders for manual adjust.
*/
private class AdjustActionListener implements ActionListener {
public void actionPerformed(ActionEvent arg0) {
long diff = delta + Math.round(timezone*60*60);
double diffInH = (double)diff/(60*60); // hours
// Find day difference
final int dayOffset = (int)Math.round(diffInH / 24); // days
double tmz = diff - dayOffset*24*60*60l; // seconds
// In hours, rounded to two decimal places
tmz = (double)Math.round(tmz*100/(60*60)) / 100;
// Due to imprecise clocks we might get a "+3:28" timezone, which should obviously be 3:30 with
// -2 minutes offset. This determines the real timezone and finds offset.
double fixTimezone = (double)Math.round(tmz * 2)/2; // hours, rounded to one decimal place
int offset = (int)Math.round(diff - fixTimezone*60*60) - dayOffset*24*60*60; // seconds
// Info Labels
final JLabel lblMatches = new JLabel();
// Timezone Slider
// The slider allows to switch timezon from -12:00 to 12:00 in 30 minutes
// steps. Therefore the range is -24 to 24.
final JLabel lblTimezone = new JLabel();
final JSlider sldTimezone = new JSlider(-24, 24, 0);
sldTimezone.setPaintLabels(true);
Hashtable<Integer,JLabel> labelTable = new Hashtable<Integer, JLabel>();
labelTable.put(-24, new JLabel("-12:00"));
labelTable.put(-12, new JLabel( "-6:00"));
labelTable.put( 0, new JLabel( "0:00"));
labelTable.put( 12, new JLabel( "6:00"));
labelTable.put( 24, new JLabel( "12:00"));
sldTimezone.setLabelTable(labelTable);
// Minutes Slider
final JLabel lblMinutes = new JLabel();
final JSlider sldMinutes = new JSlider(-15, 15, 0);
sldMinutes.setPaintLabels(true);
sldMinutes.setMajorTickSpacing(5);
// Seconds slider
final JLabel lblSeconds = new JLabel();
final JSlider sldSeconds = new JSlider(-60, 60, 0);
sldSeconds.setPaintLabels(true);
sldSeconds.setMajorTickSpacing(30);
// This is called whenever one of the sliders is moved.
// It updates the labels and also calls the "match photos" code
class sliderListener implements ChangeListener {
public void stateChanged(ChangeEvent e) {
// parse slider position into real timezone
double tz = Math.abs(sldTimezone.getValue());
String zone = tz % 2 == 0
? (int)Math.floor(tz/2) + ":00"
: (int)Math.floor(tz/2) + ":30";
if(sldTimezone.getValue() < 0) {
zone = "-" + zone;
}
lblTimezone.setText(tr("Timezone: {0}", zone));
lblMinutes.setText(tr("Minutes: {0}", sldMinutes.getValue()));
lblSeconds.setText(tr("Seconds: {0}", sldSeconds.getValue()));
try {
timezone = parseTimezone(zone);
} catch (ParseException pe) {
throw new RuntimeException();
}
delta = sldMinutes.getValue()*60 + sldSeconds.getValue();
tfTimezone.getDocument().removeDocumentListener(statusBarUpdater);
tfOffset.getDocument().removeDocumentListener(statusBarUpdater);
tfTimezone.setText(formatTimezone(timezone));
tfOffset.setText(Long.toString(delta + 24*60*60L*dayOffset)); // add the day offset to the offset field
tfTimezone.getDocument().addDocumentListener(statusBarUpdater);
tfOffset.getDocument().addDocumentListener(statusBarUpdater);
lblMatches.setText(statusBarText.getText() + "<br>" + trn("(Time difference of {0} day)", "Time difference of {0} days", Math.abs(dayOffset), Math.abs(dayOffset)));
statusBarUpdater.updateStatusBar();
yLayer.updateBufferAndRepaint();
}
}
// Put everything together
JPanel p = new JPanel(new GridBagLayout());
p.setPreferredSize(new Dimension(400, 230));
p.add(lblMatches, GBC.eol().fill());
p.add(lblTimezone, GBC.eol().fill());
p.add(sldTimezone, GBC.eol().fill().insets(0, 0, 0, 10));
p.add(lblMinutes, GBC.eol().fill());
p.add(sldMinutes, GBC.eol().fill().insets(0, 0, 0, 10));
p.add(lblSeconds, GBC.eol().fill());
p.add(sldSeconds, GBC.eol().fill());
// If there's an error in the calculation the found values
// will be off range for the sliders. Catch this error
// and inform the user about it.
try {
sldTimezone.setValue((int)(fixTimezone*2));
sldMinutes.setValue(offset/60);
sldSeconds.setValue(offset%60);
} catch(Exception e) {
JOptionPane.showMessageDialog(Main.parent,
tr("An error occurred while trying to match the photos to the GPX track."
+" You can adjust the sliders to manually match the photos."),
tr("Matching photos to track failed"),
JOptionPane.WARNING_MESSAGE);
}
// Call the sliderListener once manually so labels get adjusted
new sliderListener().stateChanged(null);
// Listeners added here, otherwise it tries to match three times
// (when setting the default values)
sldTimezone.addChangeListener(new sliderListener());
sldMinutes.addChangeListener(new sliderListener());
sldSeconds.addChangeListener(new sliderListener());
// There is no way to cancel this dialog, all changes get applied
// immediately. Therefore "Close" is marked with an "OK" icon.
// Settings are only saved temporarily to the layer.
new ExtendedDialog(Main.parent,
tr("Adjust timezone and offset"),
new String[] { tr("Close")}).
setContent(p).setButtonIcons(new String[] {"ok.png"}).showDialog();
}
}
private class AutoGuessActionListener implements ActionListener {
public void actionPerformed(ActionEvent arg0) {
GpxDataWrapper gpxW = selectedGPX(true);
if (gpxW == null)
return;
GpxData gpx = gpxW.data;
ArrayList<ImageEntry> imgs = getSortedImgList();
PrimaryDateParser dateParser = new PrimaryDateParser();
// no images found, exit
if(imgs.size() <= 0) {
JOptionPane.showMessageDialog(Main.parent,
tr("The selected photos do not contain time information."),
tr("Photos do not contain time information"), JOptionPane.WARNING_MESSAGE);
return;
}
// Init variables
long firstExifDate = imgs.get(0).getExifTime().getTime()/1000;
long firstGPXDate = -1;
// Finds first GPX point
outer: for (GpxTrack trk : gpx.tracks) {
for (GpxTrackSegment segment : trk.getSegments()) {
for (WayPoint curWp : segment.getWayPoints()) {
String curDateWpStr = (String) curWp.attr.get("time");
if (curDateWpStr == null) {
continue;
}
try {
firstGPXDate = dateParser.parse(curDateWpStr).getTime()/1000;
break outer;
} catch(Exception e) {}
}
}
}
// No GPX timestamps found, exit
if(firstGPXDate < 0) {
JOptionPane.showMessageDialog(Main.parent,
tr("The selected GPX track does not contain timestamps. Please select another one."),
tr("GPX Track has no time information"), JOptionPane.WARNING_MESSAGE);
return;
}
// seconds
long diff = firstExifDate - firstGPXDate;
double diffInH = (double)diff/(60*60); // hours
// Find day difference
int dayOffset = (int)Math.round(diffInH / 24); // days
double tz = diff - dayOffset*24*60*60l; // seconds
// In hours, rounded to two decimal places
tz = (double)Math.round(tz*100/(60*60)) / 100;
// Due to imprecise clocks we might get a "+3:28" timezone, which should obviously be 3:30 with
// -2 minutes offset. This determines the real timezone and finds offset.
timezone = (double)Math.round(tz * 2)/2; // hours, rounded to one decimal place
delta = Math.round(diff - timezone*60*60); // seconds
/*System.out.println("phto " + firstExifDate);
System.out.println("gpx " + firstGPXDate);
System.out.println("diff " + diff);
System.out.println("difh " + diffInH);
System.out.println("days " + dayOffset);
System.out.println("time " + tz);
System.out.println("fix " + timezone);
System.out.println("offt " + delta);*/
tfTimezone.getDocument().removeDocumentListener(statusBarUpdater);
tfOffset.getDocument().removeDocumentListener(statusBarUpdater);
tfTimezone.setText(formatTimezone(timezone));
tfOffset.setText(Long.toString(delta));
tfOffset.requestFocus();
tfTimezone.getDocument().addDocumentListener(statusBarUpdater);
tfOffset.getDocument().addDocumentListener(statusBarUpdater);
statusBarUpdater.updateStatusBar();
yLayer.updateBufferAndRepaint();
}
}
private ArrayList<ImageEntry> getSortedImgList() {
return getSortedImgList(cbExifImg.isSelected(), cbTaggedImg.isSelected());
}
/**
* Returns a list of images that fulfill the given criteria.
* Default setting is to return untagged images, but may be overwritten.
* @param boolean all -- returns all available images
* @param boolean noexif -- returns untagged images without EXIF-GPS coords
* this parameter is irrelevant if <code>all</code> is true
* @param boolean exif -- also returns images with exif-gps info
* @param boolean tagged -- also returns tagged images
* @return ArrayList<ImageEntry> matching images
*/
private ArrayList<ImageEntry> getSortedImgList(boolean exif, boolean tagged) {
ArrayList<ImageEntry> dateImgLst = new ArrayList<ImageEntry>(yLayer.data.size());
for (ImageEntry e : yLayer.data) {
if (e.getExifTime() == null) {
continue;
}
if (e.getExifCoor() != null) {
if (!exif) {
continue;
}
}
if (e.isTagged() && e.getExifCoor() == null) {
if (!tagged) {
continue;
}
}
dateImgLst.add(e);
}
Collections.sort(dateImgLst, new Comparator<ImageEntry>() {
public int compare(ImageEntry arg0, ImageEntry arg1) {
return arg0.getExifTime().compareTo(arg1.getExifTime());
}
});
return dateImgLst;
}
private GpxDataWrapper selectedGPX(boolean complain) {
Object item = cbGpx.getSelectedItem();
if (item == null || ((GpxDataWrapper) item).file == null) {
if (complain) {
JOptionPane.showMessageDialog(Main.parent, tr("You should select a GPX track"),
tr("No selected GPX track"), JOptionPane.ERROR_MESSAGE );
}
return null;
}
return (GpxDataWrapper) item;
}
/**
* Match a list of photos to a gpx track with a given offset.
* All images need a exifTime attribute and the List must be sorted according to these times.
*/
private int matchGpxTrack(ArrayList<ImageEntry> images, GpxData selectedGpx, long offset) {
int ret = 0;
PrimaryDateParser dateParser = new PrimaryDateParser();
for (GpxTrack trk : selectedGpx.tracks) {
for (GpxTrackSegment segment : trk.getSegments()) {
long prevWpTime = 0;
WayPoint prevWp = null;
for (WayPoint curWp : segment.getWayPoints()) {
String curWpTimeStr = (String) curWp.attr.get("time");
if (curWpTimeStr != null) {
try {
long curWpTime = dateParser.parse(curWpTimeStr).getTime() + offset;
ret += matchPoints(images, prevWp, prevWpTime, curWp, curWpTime, offset);
prevWp = curWp;
prevWpTime = curWpTime;
} catch(ParseException e) {
System.err.println("Error while parsing date \"" + curWpTimeStr + '"');
e.printStackTrace();
prevWp = null;
prevWpTime = 0;
}
} else {
prevWp = null;
prevWpTime = 0;
}
}
}
}
return ret;
}
private int matchPoints(ArrayList<ImageEntry> images, WayPoint prevWp, long prevWpTime,
WayPoint curWp, long curWpTime, long offset) {
// Time between the track point and the previous one, 5 sec if first point, i.e. photos take
// 5 sec before the first track point can be assumed to be take at the starting position
long interval = prevWpTime > 0 ? ((long)Math.abs(curWpTime - prevWpTime)) : 5*1000;
int ret = 0;
// i is the index of the timewise last photo that has the same or earlier EXIF time
int i = getLastIndexOfListBefore(images, curWpTime);
// no photos match
if (i < 0)
return 0;
Double speed = null;
Double prevElevation = null;
Double curElevation = null;
if (prevWp != null) {
double distance = prevWp.getCoor().greatCircleDistance(curWp.getCoor());
// This is in km/h, 3.6 * m/s
if (curWpTime > prevWpTime) {
speed = 3.6 * distance / (curWpTime - prevWpTime);
}
try {
prevElevation = new Double((String) prevWp.attr.get("ele"));
} catch(Exception e) {}
}
try {
curElevation = new Double((String) curWp.attr.get("ele"));
} catch (Exception e) {}
// First trackpoint, then interval is set to five seconds, i.e. photos up to five seconds
// before the first point will be geotagged with the starting point
if(prevWpTime == 0 || curWpTime <= prevWpTime) {
while (true) {
if (i < 0)
break;
final ImageEntry curImg = images.get(i);
if (curImg.getExifTime().getTime() > curWpTime
|| curImg.getExifTime().getTime() < curWpTime - interval)
break;
if(curImg.tmp.getPos() == null) {
curImg.tmp.setPos(curWp.getCoor());
curImg.tmp.setSpeed(speed);
curImg.tmp.setElevation(curElevation);
curImg.tmp.setGpsTime(new Date(curImg.getExifTime().getTime() - offset));
ret++;
}
i--;
}
return ret;
}
// This code gives a simple linear interpolation of the coordinates between current and
// previous track point assuming a constant speed in between
while (true) {
if (i < 0)
break;
ImageEntry curImg = images.get(i);
long imgTime = curImg.getExifTime().getTime();
if (imgTime < prevWpTime)
break;
if(curImg.tmp.getPos() == null) {
// The values of timeDiff are between 0 and 1, it is not seconds but a dimensionless
// variable
double timeDiff = (double)(imgTime - prevWpTime) / interval;
curImg.tmp.setPos(prevWp.getCoor().interpolate(curWp.getCoor(), timeDiff));
curImg.tmp.setSpeed(speed);
if (curElevation != null && prevElevation != null) {
curImg.setElevation(prevElevation + (curElevation - prevElevation) * timeDiff);
}
curImg.tmp.setGpsTime(new Date(curImg.getExifTime().getTime() - offset));
ret++;
}
i--;
}
return ret;
}
private int getLastIndexOfListBefore(ArrayList<ImageEntry> images, long searchedTime) {
int lstSize= images.size();
// No photos or the first photo taken is later than the search period
if(lstSize == 0 || searchedTime < images.get(0).getExifTime().getTime())
return -1;
// The search period is later than the last photo
if (searchedTime > images.get(lstSize - 1).getExifTime().getTime())
return lstSize-1;
// The searched index is somewhere in the middle, do a binary search from the beginning
int curIndex= 0;
int startIndex= 0;
int endIndex= lstSize-1;
while (endIndex - startIndex > 1) {
curIndex= (endIndex + startIndex) / 2;
if (searchedTime > images.get(curIndex).getExifTime().getTime()) {
startIndex= curIndex;
} else {
endIndex= curIndex;
}
}
if (searchedTime < images.get(endIndex).getExifTime().getTime())
return startIndex;
// This final loop is to check if photos with the exact same EXIF time follows
while ((endIndex < (lstSize-1)) && (images.get(endIndex).getExifTime().getTime()
== images.get(endIndex + 1).getExifTime().getTime())) {
endIndex++;
}
return endIndex;
}
private String formatTimezone(double timezone) {
StringBuffer ret = new StringBuffer();
if (timezone < 0) {
ret.append('-');
timezone = -timezone;
} else {
ret.append('+');
}
ret.append((long) timezone).append(':');
int minutes = (int) ((timezone % 1) * 60);
if (minutes < 10) {
ret.append('0');
}
ret.append(minutes);
return ret.toString();
}
private double parseTimezone(String timezone) throws ParseException {
String error = tr("Error while parsing timezone.\nExpected format: {0}", "+H:MM");
if (timezone.length() == 0)
return 0;
char sgnTimezone = '+';
StringBuffer hTimezone = new StringBuffer();
StringBuffer mTimezone = new StringBuffer();
int state = 1; // 1=start/sign, 2=hours, 3=minutes.
for (int i = 0; i < timezone.length(); i++) {
char c = timezone.charAt(i);
switch (c) {
case ' ' :
if (state != 2 || hTimezone.length() != 0)
throw new ParseException(error,0);
break;
case '+' :
case '-' :
if (state == 1) {
sgnTimezone = c;
state = 2;
} else
throw new ParseException(error,0);
break;
case ':' :
case '.' :
if (state == 2) {
state = 3;
} else
throw new ParseException(error,0);
break;
case '0' : case '1' : case '2' : case '3' : case '4' :
case '5' : case '6' : case '7' : case '8' : case '9' :
switch(state) {
case 1 :
case 2 :
state = 2;
hTimezone.append(c);
break;
case 3 :
mTimezone.append(c);
break;
default :
throw new ParseException(error,0);
}
break;
default :
throw new ParseException(error,0);
}
}
int h = 0;
int m = 0;
try {
h = Integer.parseInt(hTimezone.toString());
if (mTimezone.length() > 0) {
m = Integer.parseInt(mTimezone.toString());
}
} catch (NumberFormatException nfe) {
// Invalid timezone
throw new ParseException(error,0);
}
if (h > 12 || m > 59 )
throw new ParseException(error,0);
else
return (h + m / 60.0) * (sgnTimezone == '-' ? -1 : 1);
}
private long parseOffset(String offset) throws ParseException {
String error = tr("Error while parsing offset.\nExpected format: {0}", "number");
if (offset.length() > 0) {
try {
if(offset.startsWith("+")) {
offset = offset.substring(1);
}
return Long.parseLong(offset);
} catch(NumberFormatException nfe) {
throw new ParseException(error,0);
}
} else
return 0;
}
}