CSSTUDIO-2040 Add DataBrowserSelection.makeTimeRangeAbsolute().

Author: abrahamwolk

app/databrowser/src/main/java/org/csstudio/trends/databrowser3/ui/selection/DatabrowserSelection.java

@@ -12,6 +12,7 @@
 import org.csstudio.trends.databrowser3.model.ModelItem;
 import org.csstudio.trends.databrowser3.persistence.XMLPersistence;
 import org.csstudio.trends.databrowser3.ui.plot.ModelBasedPlot;
+import org.phoebus.util.time.TimeInterval;
 import org.phoebus.util.time.TimeRelativeInterval;
 
 import javafx.scene.image.Image;
@@ -53,6 +54,13 @@ public TimeRelativeInterval getPlotTime()
         return model.getTimerange();
     }
 
+    public void makeTimeRangeAbsolute()
+    {
+        TimeInterval absoluteInterval = model.getTimerange().toAbsoluteInterval();
+        TimeRelativeInterval absoluteTimeInterval = TimeRelativeInterval.of(absoluteInterval.getStart(), absoluteInterval.getEnd());
+        model.setTimerange(absoluteTimeInterval);
+    }
+
     /**
      * Get the title of the selected databrowser plot
      * @return plot title