GUI: block signal in numberlineedit when update-value or force_update-value is called

gui/src/aaregui/widgets/number_line_edit.py

@@ -62,13 +62,17 @@ class NumberLineEdit(QLineEdit):
     @Slot(float)
     def update_value(self, val: float):
         if abs(val - self.saved_value) > 0.001:
+            self.blockSignals(True)
             self.saved_value = val
             self.setText(self.to_string(val))
+            self.blockSignals(False)
 
     def force_update_value(self, val: float):
         # Always update text and saved_value
+        self.blockSignals(True)
         self.saved_value = val
         self.setText(self.to_string(val))
+        self.blockSignals(False)
 
     @Slot(float, float)
     def update_limits(self, min_val: float, max_val: float):