[chronojump] Force sensor capture with feedback rectangle done!

[Xavier de Blas <xaviblas src gnome org>]

commit 9a9f7e9f73ee3d6ce2c2a7a5c6b7cc365ea53ca0
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon May 27 18:23:06 2019 -0300

    Force sensor capture with feedback rectangle done!

 src/gui/forceSensor.cs | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)
---
diff --git a/src/gui/forceSensor.cs b/src/gui/forceSensor.cs
index c1755e90..b4d492b8 100644
--- a/src/gui/forceSensor.cs
+++ b/src/gui/forceSensor.cs
@@ -607,6 +607,9 @@ public partial class ChronoJumpWindow
                                force_capture_drawingarea.Allocation.Height
                                );
 
+               //draw horizontal rectangle of feedback
+               forceSensorSignalPlotFeedbackRectangle();
+
                forcePaintHVLines(ForceSensorGraphs.CAPTURE, ForceSensorCapturePoints.DefaultRealHeightG, 
ForceSensorCapturePoints.DefaultRealHeightGNeg, 10);
 
                event_execute_ButtonFinish.Clicked -= new EventHandler(on_finish_clicked);
@@ -978,9 +981,13 @@ LogB.Information(" re I ");
                        //mark meaning screen should be erased
                        if(fscPoints.NumPainted == -1) {
                                UtilGtk.ErasePaint(force_capture_drawingarea, force_capture_pixmap);
-                               forcePaintHVLines(ForceSensorGraphs.CAPTURE, forceSensorValues.ForceMax * 2, 
forceSensorValues.ForceMin * 2, fscPoints.RealWidthG);
                                //forcePaintHVLines(forceSensorValues.ForceMax, forceSensorValues.ForceMin, 
fscPoints.RealWidthG);
                                fscPoints.NumPainted = 0;
+
+                               //draw horizontal rectangle of feedback
+                               forceSensorSignalPlotFeedbackRectangle();
+
+                               forcePaintHVLines(ForceSensorGraphs.CAPTURE, forceSensorValues.ForceMax * 2, 
forceSensorValues.ForceMin * 2, fscPoints.RealWidthG);
                        }
 
 LogB.Information(" re J ");
@@ -1293,21 +1300,7 @@ LogB.Information(" re R ");
                        fscPoints.Redo();
 
                //draw horizontal rectangle of feedback
-               int fbkNValue = Convert.ToInt32(spin_force_sensor_capture_feedback_at.Value); //feedback 
Newtons value
-               int fbkNRange = Convert.ToInt32(spin_force_sensor_capture_feedback_range.Value); //feedback 
Newtons range (height of the rectangle)
-
-               if(fbkNValue > 0 && fbkNRange > 0)
-               {
-                       //int fbkGraphCenter = fscPoints.GetForceInPx(fbkNValue);
-                       int fbkGraphRectHeight = fscPoints.GetForceInPx(0) - 
fscPoints.GetForceInPx(fbkNRange);
-                       int fbkGraphRectHalfHeight = Convert.ToInt32( fbkGraphRectHeight /2);
-                       int fbkGraphTop = fscPoints.GetForceInPx(fbkNValue) - fbkGraphRectHalfHeight;
-
-                       Rectangle rect = new Rectangle(fscPoints.GetTimeInPx(0), fbkGraphTop,
-                                       force_capture_drawingarea.Allocation.Width -1, fbkGraphRectHeight);
-                       force_capture_pixmap.DrawRectangle(pen_yellow_force_capture, true, rect);
-               }
-
+               forceSensorSignalPlotFeedbackRectangle();
 
                forcePaintHVLines(ForceSensorGraphs.CAPTURE, forceSensorValues.ForceMax, 
forceSensorValues.ForceMin, forceSensorValues.TimeLast);
 
@@ -1336,6 +1329,25 @@ LogB.Information(" re R ");
                button_force_sensor_analyze_recalculate.Sensitive = true;
        }
 
+       private void forceSensorSignalPlotFeedbackRectangle()
+       {
+               //draw horizontal rectangle of feedback
+               int fbkNValue = Convert.ToInt32(spin_force_sensor_capture_feedback_at.Value); //feedback 
Newtons value
+               int fbkNRange = Convert.ToInt32(spin_force_sensor_capture_feedback_range.Value); //feedback 
Newtons range (height of the rectangle)
+
+               if(fbkNValue > 0 && fbkNRange > 0)
+               {
+                       //int fbkGraphCenter = fscPoints.GetForceInPx(fbkNValue);
+                       int fbkGraphRectHeight = fscPoints.GetForceInPx(0) - 
fscPoints.GetForceInPx(fbkNRange);
+                       int fbkGraphRectHalfHeight = Convert.ToInt32( fbkGraphRectHeight /2);
+                       int fbkGraphTop = fscPoints.GetForceInPx(fbkNValue) - fbkGraphRectHalfHeight;
+
+                       Rectangle rect = new Rectangle(fscPoints.GetTimeInPx(0), fbkGraphTop,
+                                       force_capture_drawingarea.Allocation.Width -1, fbkGraphRectHeight);
+                       force_capture_pixmap.DrawRectangle(pen_yellow_force_capture, true, rect);
+               }
+       }
+
        private enum ForceSensorGraphs { CAPTURE, ANALYSIS_GENERAL }
 
        private void forcePaintHVLines(ForceSensorGraphs fsg, double maxForce, double minForce, int lastTime)