Hiding a setting forces settingInheritance manager to re-evaluate

CURA-2361

cura/Settings/SettingInheritanceManager.py

@@ -40,6 +40,10 @@ class SettingInheritanceManager(QObject):
             self._settings_with_inheritance_warning.remove(key)
             self.settingsWithIntheritanceChanged.emit()
 
+    @pyqtSlot()
+    def forceUpdate(self):
+        self._update()
+
     def _onActiveExtruderChanged(self):
         if self._active_container_stack:
             self._active_container_stack.propertyChanged.disconnect(self._onPropertyChanged)

resources/qml/Settings/SettingView.qml

@@ -33,6 +33,7 @@ ScrollView
             exclude: ["machine_settings"]
             expanded: Printer.expandedCategories
             onExpandedChanged: Printer.setExpandedCategories(expanded)
+            onVisibilityChanged: Cura.SettingInheritanceManager.forceUpdate()
         }
 
         delegate: Loader