Persist date range filter selection on the batch log.

config/Windows/history.xml

 			}
 			dateSelect.setLifetimeRange(lifetimeStartDate, lifetimeEndDate);
 			dateQuery.invalidate();
+			dateSelect.currentIndex = QSettings.value("script/history/dateIndex", 6);
 			var table = findChildObject(this, 'table');
 			table.openEntryRow.connect(function(arg) {
 				var details = createWindow("batchDetails");
 				table.hideColumn(1);
 			}
 			dateSelect.rangeUpdated.connect(function() {
+				if(dateSelect.currentIndex != 24) { // Custom date range
+					QSettings.setValue("script/history/dateIndex", dateSelect.currentIndex);
+				}
 				refresh();
 			});
 			refresh();

src/daterangeselector.w

 class DateRangeSelector : public QWidget
 {
 	@[Q_OBJECT@]@;
+	Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex)@/
 	public:@/
 		DateRangeSelector(QWidget *parent = NULL);
 		void setCustomRange(QVariant range);
-		Q_INVOKABLE QVariant currentRange();@/
+		Q_INVOKABLE QVariant currentRange();
+		int currentIndex();@/
 	@[public slots@]:@/
 		void setCurrentIndex(int index);
 		void setLifetimeRange(QString startDate, QString endDate);
 @<CustomDateRangePopup implementation@>
 @<DateRangeSelector implementation@>
 
+#if 0
 #include "moc_daterangeselector.cpp"
+#endif
 
 @ The custom range pop up is represented as a separate class which is not to be
 instantiated except by |DateRangeSelector|.
 	return quickSelector->itemData(lastIndex);
 }
 
-@ Similarly, a method is provided to set the current index of the combo box.
+@ Methods are provided to get and set the current index of the combo box.
 
 @<DateRangeSelector implementation@>=
 void DateRangeSelector::setCurrentIndex(int index)
 	quickSelector->setCurrentIndex(index);
 }
 
+int DateRangeSelector::currentIndex()
+{
+	return quickSelector->currentIndex();
+}
+
 @ The Lifetime range is handled somewhat differently from other ranges as there
 is no general way to know what that range should be without making unsafe
 assumptions. As such, reports are expected to remove the option, provide a