Gui/Thresholding: added manual setting of threshold in edit field

Signed-off-by: Nicola Vigano <nicola.vigano@esrf.fr>

git-svn-id: https://svn.code.sf.net/p/dct/code/trunk@570 4c865b51-4357-4376-afb4-474e03ccb993

5_reconstruction/GtGuiThresholdGrain.m

@@ -110,6 +110,9 @@ classdef GtGuiThresholdGrain < GtVolView
             obj.addUICallback(obj.conf.h_thr_apply, ...
                               'Callback', ...
                               @(src, evt)segment(obj), false);
+            obj.addUICallback(obj.conf.h_thr_edit, ...
+                              'Callback', ...
+                              @(src, evt)changeThreshold(obj, str2double(get(obj.conf.h_thr_edit, 'String'))), false);
         end
 
         function setVisualisedData(obj, image, vol, is_overlay)