#2895 Fix performance related to case name in plot tracking text

ApplicationCode/UserInterface/RiuRimQwtPlotCurve.cpp

@@ -0,0 +1,38 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2018-     Statoil ASA
+// 
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+// 
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+// 
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html> 
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#include "RiuRimQwtPlotCurve.h"
+#include "RimPlotCurve.h"
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RiuRimQwtPlotCurve::RiuRimQwtPlotCurve(RimPlotCurve* ownerRimCurve, const QString &title /*= QString::null*/)
+    : RiuLineSegmentQwtPlotCurve(title)
+    , m_ownerRimCurve(ownerRimCurve)
+{
+
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RimPlotCurve * RiuRimQwtPlotCurve::ownerRimCurve()
+{
+    return m_ownerRimCurve;
+}