X-Git-Url: https://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fload%2FJpegLoader.java;h=a6a45c60b5d1ffe56c8257ac29b9f5e3f31e4a3b;hb=f35b6d628f68e3b5ef19965ad8988d0dd1eb8efa;hp=c506236f44eb3e3e3aa2a37ce6683cd382da85de;hpb=52bf9e8686c916be37a26a0b75340393d4478b05;p=GpsPrune.git

diff --git a/tim/prune/load/JpegLoader.java b/tim/prune/load/JpegLoader.java
index c506236..a6a45c6 100644
--- a/tim/prune/load/JpegLoader.java
+++ b/tim/prune/load/JpegLoader.java
@@ -13,25 +13,22 @@ import javax.swing.JDialog;
 import javax.swing.JFileChooser;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
-import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JProgressBar;
 
 import tim.prune.App;
-import tim.prune.Config;
 import tim.prune.I18nManager;
+import tim.prune.config.Config;
 import tim.prune.data.Altitude;
 import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
 import tim.prune.data.LatLonRectangle;
 import tim.prune.data.Latitude;
 import tim.prune.data.Longitude;
 import tim.prune.data.Photo;
-import tim.prune.data.PhotoStatus;
 import tim.prune.data.Timestamp;
-import tim.prune.drew.jpeg.ExifReader;
-import tim.prune.drew.jpeg.JpegData;
-import tim.prune.drew.jpeg.JpegException;
-import tim.prune.drew.jpeg.Rational;
+import tim.prune.jpeg.ExifGateway;
+import tim.prune.jpeg.JpegData;
 
 /**
  * Class to manage the loading of Jpegs and dealing with the GPS data from them
@@ -50,7 +47,7 @@ public class JpegLoader implements Runnable
 	private int[] _fileCounts = null;
 	private boolean _cancelled = false;
 	private LatLonRectangle _trackRectangle = null;
-	private TreeSet _photos = null;
+	private TreeSet<Photo> _photos = null;
 
 
 	/**
@@ -62,8 +59,7 @@ public class JpegLoader implements Runnable
 	{
 		_app = inApp;
 		_parentFrame = inParentFrame;
-		String[] fileTypes = {"jpg", "jpe", "jpeg"};
-		_fileFilter = new GenericFileFilter("filetype.jpeg", fileTypes);
+		_fileFilter = new JpegFileFilter();
 	}
 
 
@@ -94,8 +90,9 @@ public class JpegLoader implements Runnable
 			panel.add(_outsideAreaCheckbox);
 			_fileChooser.setAccessory(panel);
 			// start from directory in config if already set by other operations
-			File configDir = Config.getWorkingDirectory();
-			if (configDir != null) {_fileChooser.setCurrentDirectory(configDir);}
+			String configDir = Config.getConfigString(Config.KEY_PHOTO_DIR);
+			if (configDir == null) {configDir = Config.getConfigString(Config.KEY_TRACK_DIR);}
+			if (configDir != null) {_fileChooser.setCurrentDirectory(new File(configDir));}
 		}
 		// enable/disable track checkbox
 		_trackRectangle = inRectangle;
@@ -104,16 +101,23 @@ public class JpegLoader implements Runnable
 		if (_fileChooser.showOpenDialog(_parentFrame) == JFileChooser.APPROVE_OPTION)
 		{
 			// Bring up dialog before starting
-			showDialog();
+			if (_progressDialog == null) {
+				createProgressDialog();
+			}
+			// reset dialog and show it
+			_progressBar.setValue(0);
+			_progressBar.setString("");
+			_progressDialog.setVisible(true);
+			// start thread for processing
 			new Thread(this).start();
 		}
 	}
 
 
 	/**
-	 * Show the main dialog
+	 * Create the dialog to show the progress
 	 */
-	private void showDialog()
+	private void createProgressDialog()
 	{
 		_progressDialog = new JDialog(_parentFrame, I18nManager.getText("dialog.jpegload.progress.title"));
 		_progressDialog.setLocationRelativeTo(_parentFrame);
@@ -136,7 +140,6 @@ public class JpegLoader implements Runnable
 		panel.add(cancelButton);
 		_progressDialog.getContentPane().add(panel);
 		_progressDialog.pack();
-		_progressDialog.show();
 	}
 
 
@@ -146,8 +149,8 @@ public class JpegLoader implements Runnable
 	public void run()
 	{
 		// Initialise arrays, errors, summaries
-		_fileCounts = new int[4]; // files, jpegs, exifs, gps
-		_photos = new TreeSet(new PhotoSorter());
+		_fileCounts = new int[3]; // files, jpegs, gps
+		_photos = new TreeSet<Photo>(new MediaSorter());
 		File[] files = _fileChooser.getSelectedFiles();
 		// Loop recursively over selected files/directories to count files
 		int numFiles = countFileList(files, true, _subdirCheckbox.isSelected());
@@ -158,34 +161,24 @@ public class JpegLoader implements Runnable
 
 		// Process the files recursively and build lists of photos
 		processFileList(files, true, _subdirCheckbox.isSelected());
-		_progressDialog.hide();
+		_progressDialog.setVisible(false);
+		_progressDialog.dispose(); // Sometimes dialog doesn't disappear without this dispose
 		if (_cancelled) {return;}
 
-		//System.out.println("Finished - counts are: " + _fileCounts[0] + ", " + _fileCounts[1]
-		//  + ", " + _fileCounts[2] + ", " + _fileCounts[3]);
 		if (_fileCounts[0] == 0)
 		{
 			// No files found at all
-			JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.jpegload.nofilesfound"),
-				I18nManager.getText("error.jpegload.dialogtitle"), JOptionPane.ERROR_MESSAGE);
+			_app.showErrorMessage("error.jpegload.dialogtitle", "error.jpegload.nofilesfound");
 		}
 		else if (_fileCounts[1] == 0)
 		{
 			// No jpegs found
-			JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.jpegload.nojpegsfound"),
-				I18nManager.getText("error.jpegload.dialogtitle"), JOptionPane.ERROR_MESSAGE);
+			_app.showErrorMessage("error.jpegload.dialogtitle", "error.jpegload.nojpegsfound");
 		}
 		else if (!_noExifCheckbox.isSelected() && _fileCounts[2] == 0)
-		{
-			// Need coordinates but no exif found
-			JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.jpegload.noexiffound"),
-				I18nManager.getText("error.jpegload.dialogtitle"), JOptionPane.ERROR_MESSAGE);
-		}
-		else if (!_noExifCheckbox.isSelected() && _fileCounts[3] == 0)
 		{
 			// Need coordinates but no gps information found
-			JOptionPane.showMessageDialog(_parentFrame, I18nManager.getText("error.jpegload.nogpsfound"),
-				I18nManager.getText("error.jpegload.dialogtitle"), JOptionPane.ERROR_MESSAGE);
+			_app.showErrorMessage("error.jpegload.dialogtitle", "error.jpegload.nogpsfound");
 		}
 		else
 		{
@@ -206,7 +199,7 @@ public class JpegLoader implements Runnable
 		if (inFiles != null)
 		{
 			// Loop over elements in array
-			for (int i=0; i<inFiles.length; i++)
+			for (int i=0; i<inFiles.length && !_cancelled; i++)
 			{
 				File file = inFiles[i];
 				if (file.exists() && file.canRead())
@@ -224,12 +217,7 @@ public class JpegLoader implements Runnable
 						processFileList(files, false, inDescend);
 					}
 				}
-				else
-				{
-					// file doesn't exist or isn't readable - ignore error
-				}
-				// check for cancel button pressed
-				if (_cancelled) break;
+				// if file doesn't exist or isn't readable - ignore
 			}
 		}
 	}
@@ -251,49 +239,67 @@ public class JpegLoader implements Runnable
 		if (!_fileFilter.acceptFilename(inFile.getName())) {return;}
 		// If it's a Jpeg, we can use ExifReader to get coords, otherwise we could try exiftool (if it's installed)
 
+		if (inFile.exists() && inFile.canRead()) {
+			_fileCounts[1]++; // jpeg found
+		}
+		Photo photo = createPhoto(inFile);
+		if (photo.getDataPoint() != null) {
+			_fileCounts[2]++; // photo has coordinates
+		}
+		// Check the criteria for adding the photo - check whether the photo has coordinates and if so if they're within the rectangle
+		if ( (photo.getDataPoint() != null || _noExifCheckbox.isSelected())
+			&& (photo.getDataPoint() == null || !_outsideAreaCheckbox.isEnabled()
+				|| _outsideAreaCheckbox.isSelected() || _trackRectangle.containsPoint(photo.getDataPoint())))
+		{
+			_photos.add(photo);
+		}
+	}
+
+	/**
+	 * Create a Photo object for the given file, including reading exif information
+	 * @param inFile file object
+	 * @return Photo object
+	 */
+	public static Photo createPhoto(File inFile)
+	{
 		// Create Photo object
 		Photo photo = new Photo(inFile);
 		// Try to get information out of exif
-		try
+		JpegData jpegData = ExifGateway.getJpegData(inFile);
+		Timestamp timestamp = null;
+		if (jpegData != null)
 		{
-			JpegData jpegData = new ExifReader(inFile).extract();
-			_fileCounts[1]++; // jpeg found (no exception thrown)
-			if (jpegData.getExifDataPresent())
-				{_fileCounts[2]++;} // exif found
-			if (jpegData.isValid())
+			if (jpegData.isGpsValid())
 			{
-				if (jpegData.getGpsDatestamp() != null && jpegData.getGpsTimestamp() != null)
-				{
-					photo.setTimestamp(createTimestamp(jpegData.getGpsDatestamp(), jpegData.getGpsTimestamp()));
-				}
+				timestamp = createTimestamp(jpegData.getGpsDatestamp(), jpegData.getGpsTimestamp());
 				// Make DataPoint and attach to Photo
 				DataPoint point = createDataPoint(jpegData);
 				point.setPhoto(photo);
 				point.setSegmentStart(true);
 				photo.setDataPoint(point);
-				photo.setOriginalStatus(PhotoStatus.TAGGED);
-				_fileCounts[3]++;
+				photo.setOriginalStatus(Photo.Status.TAGGED);
 			}
 			// Use exif timestamp if gps timestamp not available
-			if (photo.getTimestamp() == null && jpegData.getOriginalTimestamp() != null)
-			{
-				photo.setTimestamp(createTimestamp(jpegData.getOriginalTimestamp()));
+			if (timestamp == null && jpegData.getOriginalTimestamp() != null) {
+				timestamp = createTimestamp(jpegData.getOriginalTimestamp());
+			}
+			if (timestamp == null && jpegData.getDigitizedTimestamp() != null) {
+				timestamp = createTimestamp(jpegData.getDigitizedTimestamp());
 			}
 			photo.setExifThumbnail(jpegData.getThumbnailImage());
-		}
-		catch (JpegException jpe) { // don't list errors, just count them
+			// Also extract orientation tag for setting rotation state of photo
+			photo.setRotation(jpegData.getRequiredRotation());
 		}
 		// Use file timestamp if exif timestamp isn't available
-		if (photo.getTimestamp() == null) {
-			photo.setTimestamp(new Timestamp(inFile.lastModified()));
+		if (timestamp == null) {
+			timestamp = new Timestamp(inFile.lastModified());
 		}
-		// Check the criteria for adding the photo - check whether the photo has coordinates and if so if they're within the rectangle
-		if ( (photo.getDataPoint() != null || _noExifCheckbox.isSelected())
-			&& (photo.getDataPoint() == null || !_outsideAreaCheckbox.isEnabled()
-				|| _outsideAreaCheckbox.isSelected() || _trackRectangle.containsPoint(photo.getDataPoint())))
-		{
-			_photos.add(photo);
+		// Apply timestamp to photo and its point (if any)
+		photo.setTimestamp(timestamp);
+		if (photo.getDataPoint() != null) {
+			photo.getDataPoint().setFieldValue(Field.TIMESTAMP, timestamp.getText(Timestamp.FORMAT_ISO_8601), false);
 		}
+		return photo;
 	}
 
 
@@ -317,7 +323,8 @@ public class JpegLoader implements Runnable
 				{
 					// Store first directory in config for later
 					if (i == 0 && inFirstDir) {
-						Config.setWorkingDirectory(file.isDirectory()?file:file.getParentFile());
+						File workingDir = file.isDirectory()?file:file.getParentFile();
+						Config.setConfigString(Config.KEY_PHOTO_DIR, workingDir.getAbsolutePath());
 					}
 					// Check whether it's a file or a directory
 					if (file.isFile())
@@ -350,26 +357,25 @@ public class JpegLoader implements Runnable
 			inData.getLongitudeRef() == 'E' || inData.getLongitudeRef() == 'e');
 		Longitude longitude = new Longitude(lonval, Longitude.FORMAT_DEG_MIN_SEC);
 		Altitude altitude = null;
-		if (inData.getAltitude() != null)
-		{
-			altitude = new Altitude(inData.getAltitude().intValue(), Altitude.FORMAT_METRES);
+		if (inData.hasAltitude()) {
+			altitude = new Altitude(inData.getAltitude(), Altitude.Format.METRES);
 		}
 		return new DataPoint(latitude, longitude, altitude);
 	}
 
 
 	/**
-	 * Convert an array of 3 Rational numbers into a double coordinate value
-	 * @param inRationals array of three Rational objects
+	 * Convert an array of 3 doubles (deg-min-sec) into a double coordinate value
+	 * @param inValues array of three doubles for deg-min-sec
 	 * @param isPositive true for positive hemisphere, for positive double value
 	 * @return double value of coordinate, either positive or negative
 	 */
-	private static double getCoordinateDoubleValue(Rational[] inRationals, boolean isPositive)
+	private static double getCoordinateDoubleValue(double[] inValues, boolean isPositive)
 	{
-		if (inRationals == null || inRationals.length != 3) return 0.0;
-		double value = inRationals[0].doubleValue()        // degrees
-			+ inRationals[1].doubleValue() / 60.0          // minutes
-			+ inRationals[2].doubleValue() / 60.0 / 60.0;  // seconds
+		if (inValues == null || inValues.length != 3) return 0.0;
+		double value = inValues[0]        // degrees
+			+ inValues[1] / 60.0          // minutes
+			+ inValues[2] / 60.0 / 60.0;  // seconds
 		// make sure it's the correct sign
 		value = Math.abs(value);
 		if (!isPositive) value = -value;
@@ -378,17 +384,18 @@ public class JpegLoader implements Runnable
 
 
 	/**
-	 * Use the given Rational values to create a timestamp
-	 * @param inDate rationals describing date
-	 * @param inTime rationals describing time
+	 * Use the given int values to create a timestamp
+	 * @param inDate ints describing date
+	 * @param inTime ints describing time
 	 * @return Timestamp object corresponding to inputs
 	 */
-	private static Timestamp createTimestamp(Rational[] inDate, Rational[] inTime)
+	private static Timestamp createTimestamp(int[] inDate, int[] inTime)
 	{
-		//System.out.println("Making timestamp for date (" + inDate[0].toString() + "," + inDate[1].toString() + "," + inDate[2].toString() + ") and time ("
-		//	+ inTime[0].toString() + "," + inTime[1].toString() + "," + inTime[2].toString() + ")");
-		return new Timestamp(inDate[0].intValue(), inDate[1].intValue(), inDate[2].intValue(),
-			inTime[0].intValue(), inTime[1].intValue(), inTime[2].intValue());
+		if (inDate == null || inTime == null || inDate.length != 3 || inTime.length != 3) {
+			return null;
+		}
+		return new Timestamp(inDate[0], inDate[1], inDate[2],
+			inTime[0], inTime[1], inTime[2]);
 	}