disambiguate and privatize

GUI/View/Access/DataPropertyWidget.cpp

@@ -41,7 +41,7 @@ void DataPropertyWidget::updateItemCoords(DataItem* item)
     if (!item)
         return;
 
-    if (instrumentItem()) {
+    if (instrumentxItem()) {
         item->blockSignals(true);
         item->blockSignals(false);
         emit item->axesUnitsReplotRequested();
@@ -57,7 +57,7 @@ void DataPropertyWidget::updateUIValues()
             updater();
 }
 
-InstrumentItem* DataPropertyWidget::instrumentItem()
+InstrumentItem* DataPropertyWidget::instrumentxItem()
 {
     if (jobxItem())
         return jobxItem()->instrumentItem();

GUI/View/Access/DataPropertyWidget.h

@@ -38,10 +38,11 @@ protected:
     void updateUIValues();
     virtual void createPanelElements() = 0;
 
-    InstrumentItem* instrumentItem();
-
     QFormLayout* m_main_layout;
     QList<std::function<void()>> m_updaters;
+
+private:
+    InstrumentItem* instrumentxItem();
 };
 
 #endif // BORNAGAIN_GUI_VIEW_ACCESS_DATAPROPERTYWIDGET_H