Fix: high resolution is updated when energy changes, dtz stays constant

src/aare/gui/panels/scan_settings_panel.py

@@ -345,6 +345,8 @@ class ScanSettingsPanel(QWidget):
     # -- status -------------------------------------------------------------
     @Slot(DAQStatusModel)
     def update_daq_status(self, s: DAQStatusModel):
+        previous_energy = self._diffraction.energy_keV
+
         self._diffraction = s.diffraction
         self._beamline_state = s.state
         self._ring_current = s.bl.ring_current_mA
@@ -356,6 +358,14 @@ class ScanSettingsPanel(QWidget):
             self._dtz_to_res(s.bl.dtz_min), self._dtz_to_res(s.bl.dtz_max)
         )
 
+        if self._diffraction.energy_keV != previous_energy:
+            dtz = self.dtz_enter.committed_value
+            resolution = self._dtz_to_res(dtz)
+            self.high_res_enter.set_committed_value(resolution)
+
+            if self._show_user_values and self._user_dtz is not None:
+                self._user_resolution = resolution
+
         self._can_edit_params = (not s.busy) and (
             s.session.session in (SessionsStateEnum.OwnedByYou, SessionsStateEnum.PendingElseToYou)
         )