[chronojump] forceSensor analyze general hscale buttons sensitiveness

[Xavier de Blas <xaviblas src gnome org>]

commit a9970adc4a62e2babad4891f3b3b2ed8001946ac
Author: Xavier de Blas <xaviblas gmail com>
Date:   Thu Mar 28 16:30:21 2019 +0100

    forceSensor analyze general hscale buttons sensitiveness

 src/gui/forceSensorAnalyze.cs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
---
diff --git a/src/gui/forceSensorAnalyze.cs b/src/gui/forceSensorAnalyze.cs
index 75942d52..abc78697 100644
--- a/src/gui/forceSensorAnalyze.cs
+++ b/src/gui/forceSensorAnalyze.cs
@@ -105,6 +105,11 @@ public partial class ChronoJumpWindow
        [Widget] Gtk.SpinButton spinbutton_force_4_to;
        [Widget] Gtk.SpinButton spinbutton_force_impulse_to;
 
+       [Widget] Gtk.Button button_hscale_force_sensor_ai_a_pre;
+       [Widget] Gtk.Button button_hscale_force_sensor_ai_a_post;
+       [Widget] Gtk.Button button_hscale_force_sensor_ai_b_pre;
+       [Widget] Gtk.Button button_hscale_force_sensor_ai_b_post;
+
        /*
         * analyze options -------------------------->
         */
@@ -1024,6 +1029,7 @@ public partial class ChronoJumpWindow
                        updateForceSensorHScales = true;
                }
 
+               forceSensorAnalyzeGeneralButtonHscaleSensitiveness();
                forceSensorAIChanged = true;
                force_sensor_ai_drawingarea.QueueDraw(); //will fire ExposeEvent
        }
@@ -1050,6 +1056,7 @@ public partial class ChronoJumpWindow
                hscale_force_sensor_ai_ab.Value = Convert.ToInt32(hscale_force_sensor_ai_a.Value + 
hscale_force_sensor_ai_b.Value) / 2;
                updateForceSensorHScales = true;
 
+               forceSensorAnalyzeGeneralButtonHscaleSensitiveness();
                forceSensorAIChanged = true;
                force_sensor_ai_drawingarea.QueueDraw(); //will fire ExposeEvent
        }
@@ -1085,6 +1092,20 @@ public partial class ChronoJumpWindow
                force_sensor_last_ab = Convert.ToInt32(hscale_force_sensor_ai_ab.Value);
        }
 
+       private void forceSensorAnalyzeGeneralButtonHscaleSensitiveness()
+       {
+               //note ai_a can be working with ai_b or alone (depending on checkbutton_force_sensor_ai_b)
+
+               button_hscale_force_sensor_ai_a_pre.Sensitive = hscale_force_sensor_ai_a.Value > 1;
+
+               button_hscale_force_sensor_ai_a_post.Sensitive = ( hscale_force_sensor_ai_a.Value < 
fsAI.GetLength() -2 &&
+                               (! checkbutton_force_sensor_ai_b.Active || hscale_force_sensor_ai_a.Value < 
hscale_force_sensor_ai_b.Value) );
+
+               button_hscale_force_sensor_ai_b_pre.Sensitive = hscale_force_sensor_ai_b.Value > 
hscale_force_sensor_ai_a.Value;
+
+               button_hscale_force_sensor_ai_b_post.Sensitive = hscale_force_sensor_ai_b.Value < 
fsAI.GetLength() -2;
+       }
+
        private void on_button_hscale_force_sensor_ai_a_pre_clicked (object o, EventArgs args)
        {
                hscale_force_sensor_ai_a.Value -= 1;