Split summary plot into multiple plots (#8910)

* Support splitting a summary plot with multiple curves into a new multiplot with one plot per curve
* Make sure the correct plot is deleted if using the plot context menu.

ApplicationLibCode/ProjectDataModel/RimContextCommandBuilder.cpp

@@ -677,6 +677,7 @@ caf::CmdFeatureMenuBuilder RimContextCommandBuilder::commandsFromSelection()
             menuBuilder << "Separator";
             menuBuilder << "RicEditSummaryPlotFeature";
             menuBuilder << "RicDuplicateSummaryPlotFeature";
+            menuBuilder << "RicSplitMultiPlotFeature";
             menuBuilder << "RicNewSummaryEnsembleCurveSetFeature";
             menuBuilder << "RicDuplicateSummaryCrossPlotFeature";
             menuBuilder << "RicNewSummaryCrossPlotCurveFeature";

ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSet.cpp

@@ -2001,6 +2001,16 @@ void RimEnsembleCurveSet::updateEnsembleLegendItem()
     m_plotCurveForLegendText->setVisibleInLegend( showLegendItem );
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+int RimEnsembleCurveSet::ensembleId() const
+{
+    if ( m_yValuesSummaryCaseCollection() != nullptr ) return m_yValuesSummaryCaseCollection()->ensembleId();
+
+    return -1;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationLibCode/ProjectDataModel/Summary/RimEnsembleCurveSet.h

@@ -108,6 +108,8 @@ public:
     RifEclipseSummaryAddress      summaryAddress() const;
     std::vector<RimSummaryCurve*> curves() const;
 
+    int ensembleId() const;
+
     RimCustomObjectiveFunctionCollection* customObjectiveFunctionCollection();
 
     void deleteEnsembleCurves();