Version 16.3, July 2014

[GpsPrune.git] / tim / prune / App.java

diff --git a/tim/prune/App.java b/tim/prune/App.java
index 71bd354172ee3df66957c75b6faf1a8c08369db2..e57dcf6d5d15364fd6c5ede5f509d28728531404 100644 (file)
--- a/tim/prune/App.java
+++ b/tim/prune/App.java
@@ -60,7 +60,7 @@ public class App
        private FileLoader _fileLoader = null;
        private JpegLoader _jpegLoader = null;
        private FileSaver _fileSaver = null;
-       private Stack<UndoOperation> _undoStack = null;
+       private UndoStack _undoStack = null;
        private boolean _mangleTimestampsConfirmed = false;
        private Viewport _viewport = null;
        private ArrayList<File> _dataFiles = null;
@@ -79,7 +79,7 @@ public class App
        public App(JFrame inFrame)
        {
                _frame = inFrame;
-               _undoStack = new Stack<UndoOperation>();
+               _undoStack = new UndoStack();
                _track = new Track();
                _trackInfo = new TrackInfo(_track);
                FunctionLibrary.initialise(this);
@@ -911,6 +911,12 @@ public class App
                UpdateMessageBroker.informSubscribers();
        }
 
+       /**
+        * @return the current data status, used for later comparison
+        */
+       public DataStatus getCurrentDataStatus() {
+               return new DataStatus(_undoStack.size(), _undoStack.getNumTimesDeleted());
+       }
 
        /**
         * Show a map url in an external browser