X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fundo%2FUndoRotatePhoto.java;fp=src%2Ftim%2Fprune%2Fundo%2FUndoRotatePhoto.java;h=72cf40f92d68d800d0c3f202f9f4305fa8eb6d82;hp=0000000000000000000000000000000000000000;hb=ce6f2161b8596f7018d6a76bff79bc9e571f35fd;hpb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465

diff --git a/src/tim/prune/undo/UndoRotatePhoto.java b/src/tim/prune/undo/UndoRotatePhoto.java
new file mode 100644
index 0000000..72cf40f
--- /dev/null
+++ b/src/tim/prune/undo/UndoRotatePhoto.java
@@ -0,0 +1,48 @@
+package tim.prune.undo;
+
+import tim.prune.I18nManager;
+import tim.prune.UpdateMessageBroker;
+import tim.prune.data.Photo;
+import tim.prune.data.TrackInfo;
+
+/**
+ * Operation to undo the rotation of a photo
+ */
+public class UndoRotatePhoto implements UndoOperation
+{
+	private Photo _photo = null;
+	private boolean _rightwards = true;
+
+
+	/**
+	 * Constructor
+	 * @param inPhoto photo
+	 * @param inDir true if original operation was rightwards (clockwise) rotation
+	 */
+	public UndoRotatePhoto(Photo inPhoto, boolean inDir)
+	{
+		_photo = inPhoto;
+		_rightwards = inDir;
+	}
+
+
+	/**
+	 * @return description of operation including photo name
+	 */
+	public String getDescription()
+	{
+		return I18nManager.getText("undo.rotatephoto") + " " + _photo.getName();
+	}
+
+
+	/**
+	 * Perform the undo operation on the given Track
+	 * @param inTrackInfo TrackInfo object on which to perform the operation
+	 */
+	public void performUndo(TrackInfo inTrackInfo) throws UndoException
+	{
+		_photo.rotate(!_rightwards);
+		// inform subscribers
+		UpdateMessageBroker.informSubscribers();
+	}
+}
\ No newline at end of file