Added functionality to update RelPerm and PVT plots when time step changes.

Also added line marker for current cell's pressure in PVT plots.

ApplicationCode/UserInterface/RiuPvtPlotUpdater.h

@@ -0,0 +1,52 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2017     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.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include <QString>
+#include <QPointer>
+
+class RiuSelectionItem;
+class RiuPvtPlotPanel;
+class RimView;
+class RimEclipseView;
+
+
+//==================================================================================================
+//
+//
+//
+//==================================================================================================
+class RiuPvtPlotUpdater
+{
+public:
+    RiuPvtPlotUpdater(RiuPvtPlotPanel* targetPlotPanel);
+
+    void updateOnSelectionChanged(const RiuSelectionItem* selectionItem);
+    void updateOnTimeStepChanged(RimView* changedView);
+
+private:
+    static bool queryDataAndUpdatePlot(const RimEclipseView& eclipseView, size_t gridIndex, size_t gridLocalCellIndex, RiuPvtPlotPanel* plotPanel);
+
+private:
+    QPointer<RiuPvtPlotPanel>   m_targetPlotPanel;
+    const RimView*              m_sourceEclipseViewOfLastPlot;
+};
+
+
+