Do not do extra recalc if it's not needed

gui/fitCommands/calc/module/localChangeStates.py

@@ -61,3 +61,12 @@ class CalcChangeLocalModuleStatesCommand(wx.Command):
             mod.state = state
         restoreCheckedStates(fit, self.savedStateCheckChanges, ignoreModPoss=self.savedStates)
         return True
+
+    @property
+    def recalcNeeded(self):
+        if self.savedStateCheckChanges is None:
+            return True
+        for container in self.savedStateCheckChanges:
+            if len(container) > 0:
+                return True
+        return False

gui/fitCommands/gui/localModule/changeStates.py

@@ -28,7 +28,8 @@ class GuiChangeLocalModuleStatesCommand(wx.Command):
         success = self.internalHistory.submit(cmd)
         eos.db.flush()
         sFit = Fit.getInstance()
-        sFit.recalc(self.fitID)
+        if cmd.recalcNeeded:
+            sFit.recalc(self.fitID)
         self.savedRemovedDummies = sFit.fill(self.fitID)
         eos.db.commit()
         wx.PostEvent(gui.mainFrame.MainFrame.getInstance(), GE.FitChanged(fitIDs=(self.fitID,)))