[chronojump] Force sensor load set stiffness

[Xavier de Blas <xaviblas src gnome org>]

commit cc5af3299c3939c1430cfd1749e0a5d5e57355e8
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Oct 24 12:07:02 2019 +0200

    Force sensor load set stiffness

 src/gui/forceSensor.cs             | 26 ++++++++++++++++++++------
 src/gui/forceSensorElasticBands.cs |  8 ++++++--
 2 files changed, 26 insertions(+), 8 deletions(-)
---
diff --git a/src/gui/forceSensor.cs b/src/gui/forceSensor.cs
index 5ff05176..3a9f76b7 100644
--- a/src/gui/forceSensor.cs
+++ b/src/gui/forceSensor.cs
@@ -1533,10 +1533,22 @@ LogB.Information(" fs R ");
 
                combo_force_sensor_exercise.Active = UtilGtk.ComboMakeActive(combo_force_sensor_exercise, 
Catalog.GetString(fs.ExerciseName));
                setForceSensorCaptureOptions(fs.CaptureOption);
+
                setLaterality(fs.Laterality);
                textview_force_sensor_capture_comment.Buffer.Text = fs.Comments;
 
                assignCurrentForceSensorExercise();
+
+               if(currentForceSensorExercise.ComputeAsElastic)
+               {
+                       setStiffnessButtonLabel(fs.Stiffness);
+                       button_force_sensor_stiffness.Visible = true;
+               } else
+               {
+                       button_force_sensor_stiffness.Label = "0";
+                       button_force_sensor_stiffness.Visible = false;
+               }
+
                forceSensorCopyTempAndDoGraphs();
 
                button_video_play_this_test.Sensitive = (fs.VideoURL != "");
@@ -2256,10 +2268,7 @@ LogB.Information(" fs R ");
                        List<ForceSensorElasticBand> list_fseb = 
SqliteForceSensorElasticBand.SelectAll(false, true); //not opened, onlyActive
                        double stiffness = ForceSensorElasticBand.GetStiffnessOfActiveBands(list_fseb);
 
-                       if(stiffness == 0)
-                               button_force_sensor_stiffness.Label = Catalog.GetString("Configure fixation");
-                       else
-                               button_force_sensor_stiffness.Label = Catalog.GetString("Stiffness:") + " " + 
stiffness.ToString() + " N/m";
+                       setStiffnessButtonLabel(stiffness);
                        button_force_sensor_stiffness.Visible = true;
                } else {
                        button_force_sensor_stiffness.Label = "0";
@@ -2413,11 +2422,16 @@ LogB.Information(" fs R ");
 
        private void on_elastic_bands_win_stiffness_changed(object o, EventArgs args)
        {
-               if(forceSensorElasticBandsWin.TotalStiffness == "0")
+               setStiffnessButtonLabel (forceSensorElasticBandsWin.TotalStiffness);
+       }
+
+       private void setStiffnessButtonLabel (double stiffness)
+       {
+               if(stiffness <= 0)
                        button_force_sensor_stiffness.Label = Catalog.GetString("Configure fixation");
                else
                        button_force_sensor_stiffness.Label = Catalog.GetString("Stiffness:") + " " +
-                               forceSensorElasticBandsWin.TotalStiffness + " N/m";
+                               stiffness.ToString() + " N/m";
        }
 
 
diff --git a/src/gui/forceSensorElasticBands.cs b/src/gui/forceSensorElasticBands.cs
index d18dc8a7..502df4c8 100644
--- a/src/gui/forceSensorElasticBands.cs
+++ b/src/gui/forceSensorElasticBands.cs
@@ -407,9 +407,13 @@ public class ForceSensorElasticBandsWindow
        }
        */
 
-       public string TotalStiffness
+       public double TotalStiffness
        {
-               get { return label_total_stiffness_value.Text; }
+               get {
+                       if(label_total_stiffness_value.Text == "")
+                               return 0;
+                       return Convert.ToDouble(label_total_stiffness_value.Text);
+               }
        }
 
        public Button FakeButton_stiffness_changed