#8370: Address review comments

Keep original additional summary files on Save As, reject cases combined with ensembles, keep unrestored additional file mappings, support growing file sets, update short names on ensemble import, simplify aggregator and example.

ApplicationLibCode/ProjectDataModelCommands/RimcProject.cpp

@@ -175,6 +175,11 @@ std::expected<caf::PdmObjectHandle*, QString> RimProject_importSummaryEnsemble::
 
     auto ensemble = mainCollection->addEnsemble( newCases, m_ensembleName(), true );
 
+    for ( auto summaryCase : ensemble->allSummaryCases() )
+    {
+        summaryCase->updateAutoShortName();
+    }
+
     // The name template is only used when auto naming is disabled
     if ( !m_ensembleName().isEmpty() ) ensemble->setAutoName( false );
     RiaSummaryTools::updateSummaryEnsembleNames();

ApplicationLibCode/ProjectDataModelCommands/RimcSummaryMultiPlot.cpp

@@ -55,6 +55,11 @@ std::expected<caf::PdmObjectHandle*, QString> RimcSummaryMultiPlot_appendSubplot
 
     auto multiPlot = self<RimSummaryMultiPlot>();
 
+    if ( !m_summaryCases().empty() && !m_ensembles().empty() )
+    {
+        return std::unexpected( "Specify either summary cases or ensembles, not both." );
+    }
+
     RimSummaryPlot* newPlot = RimcSummaryPlotCollection_newSummaryPlot::createSummaryPlot( m_summaryCases.ptrReferencedObjectsByType(),
                                                                                            m_ensembles.ptrReferencedObjectsByType(),
                                                                                            m_addressString() );

ApplicationLibCode/ProjectDataModelCommands/RimcSummaryPlotCollection.cpp

@@ -62,8 +62,13 @@ RimcSummaryPlotCollection_newSummaryPlot::RimcSummaryPlotCollection_newSummaryPl
 //--------------------------------------------------------------------------------------------------
 std::expected<caf::PdmObjectHandle*, QString> RimcSummaryPlotCollection_newSummaryPlot::execute()
 {
-    RimSummaryPlot* newPlot =
-        createSummaryPlot( m_summaryCases.ptrReferencedObjectsByType(), allEnsembles( m_ensemble(), m_ensembles ), m_addressString() );
+    auto ensembles = allEnsembles( m_ensemble(), m_ensembles );
+    if ( !m_summaryCases().empty() && !ensembles.empty() )
+    {
+        return std::unexpected( "Specify either summary cases or ensembles, not both." );
+    }
+
+    RimSummaryPlot* newPlot = createSummaryPlot( m_summaryCases.ptrReferencedObjectsByType(), ensembles, m_addressString() );
 
     // Plots created without an address are already added to a multi plot
     if ( newPlot && !newPlot->firstAncestorOrThisOfType<RimSummaryMultiPlot>() )
@@ -173,6 +178,11 @@ std::expected<caf::PdmObjectHandle*, QString> RimcSummaryPlotCollection_newSumma
 {
     if ( m_addressStrings().empty() ) return std::unexpected( "Specify at least one address." );
 
+    if ( !m_summaryCases().empty() && !m_ensembles().empty() )
+    {
+        return std::unexpected( "Specify either summary cases or ensembles, not both." );
+    }
+
     // A subplot without an address is created in a separate multi plot
     for ( const QString& address : m_addressStrings() )
     {