X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=tim%2Fprune%2Fdata%2FTrack.java;h=9b88ade102519207d2bb730a44edc9b477386157;hb=140e9d165f85c3d4f0435a311e091209313faa2a;hp=08168d1fb6c348a43cc97eff367021b9c7241ab8;hpb=112bb0c9b46894adca9a33ed8c99ea712b253185;p=GpsPrune.git

diff --git a/tim/prune/data/Track.java b/tim/prune/data/Track.java
index 08168d1..9b88ade 100644
--- a/tim/prune/data/Track.java
+++ b/tim/prune/data/Track.java
@@ -2,8 +2,8 @@ package tim.prune.data;
 
 import java.util.List;
 
-import tim.prune.Config;
 import tim.prune.UpdateMessageBroker;
+import tim.prune.config.Config;
 import tim.prune.function.edit.FieldEdit;
 import tim.prune.function.edit.FieldEditList;
 import tim.prune.gui.map.MapUtils;
@@ -101,6 +101,23 @@ public class Track
 		_scaled = false;
 	}
 
+	/**
+	 * Request that a rescale be done to recalculate derived values
+	 */
+	public void requestRescale()
+	{
+		_scaled = false;
+	}
+
+	/**
+	 * Extend the track's field list with the given additional fields
+	 * @param inFieldList list of fields to be added
+	 */
+	public void extendFieldList(FieldList inFieldList)
+	{
+		_masterFieldList = _masterFieldList.merge(inFieldList);
+	}
+
 	////////////////// Modification methods //////////////////////
 
 
@@ -275,9 +292,10 @@ public class Track
 	 * @param inStart start of range
 	 * @param inEnd end of range
 	 * @param inOffset offset to add (-ve to subtract)
+	 * @param inUndo true for undo operation
 	 * @return true on success
 	 */
-	public boolean addTimeOffset(int inStart, int inEnd, long inOffset)
+	public boolean addTimeOffset(int inStart, int inEnd, long inOffset, boolean inUndo)
 	{
 		// sanity check
 		if (inStart < 0 || inEnd < 0 || inStart >= inEnd || inEnd >= _numPoints) {
@@ -293,6 +311,7 @@ public class Track
 				// This point has a timestamp so add the offset to it
 				foundTimestamp = true;
 				timestamp.addOffset(inOffset);
+				_dataPoints[i].setModified(inUndo);
 			}
 		}
 		return foundTimestamp;
@@ -324,6 +343,7 @@ public class Track
 				// This point has an altitude so add the offset to it
 				foundAlt = true;
 				alt.addOffset(inOffset, inFormat, inDecimals);
+				_dataPoints[i].setModified(false);
 			}
 		}
 		// needs to be scaled again
@@ -331,8 +351,6 @@ public class Track
 		return foundAlt;
 	}
 
-	// TODO: Function to collect and sort photo points by time or photo filename
-	// TODO: Function to convert waypoint names into timestamps
 
 	/**
 	 * Collect all waypoints to the start or end of the track
@@ -733,11 +751,14 @@ public class Track
 	}
 
 	/**
-	 * @return true if track has altitude data (which are not all zero)
+	 * @return true if track has altitude data
 	 */
 	public boolean hasAltitudeData()
 	{
-		return getAltitudeRange().getMaximum() > 0;
+		for (int i=0; i<_numPoints; i++) {
+			if (_dataPoints[i].hasAltitude()) {return true;}
+		}
+		return false;
 	}
 
 	/**
@@ -1120,9 +1141,10 @@ public class Track
 	 * Edit the specified point
 	 * @param inPoint point to edit
 	 * @param inEditList list of edits to make
+	 * @param inUndo true if undo operation, false otherwise
 	 * @return true if successful
 	 */
-	public boolean editPoint(DataPoint inPoint, FieldEditList inEditList)
+	public boolean editPoint(DataPoint inPoint, FieldEditList inEditList, boolean inUndo)
 	{
 		if (inPoint != null && inEditList != null && inEditList.getNumEdits() > 0)
 		{
@@ -1134,7 +1156,7 @@ public class Track
 			{
 				FieldEdit edit = inEditList.getEdit(i);
 				Field editField = edit.getField();
-				inPoint.setFieldValue(editField, edit.getValue());
+				inPoint.setFieldValue(editField, edit.getValue(), inUndo);
 				// Check that master field list has this field already (maybe point name has been added)
 				if (!_masterFieldList.contains(editField)) {
 					_masterFieldList.extendList(editField);