#8715 Fix multi summary title and legend updates

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryMultiPlot.cpp

@@ -101,6 +101,9 @@ void RimSummaryMultiPlot::addPlot( RimPlot* plot )
     CVF_ASSERT( sumPlot != nullptr );
     if ( sumPlot )
     {
+        // Not required to connect signal here, as RimSummaryMultiPlot::insertPlot() will always be called from
+        // RimMultiPlot::addPlot()
+
         RimMultiPlot::addPlot( plot );
     }
 }
@@ -114,6 +117,7 @@ void RimSummaryMultiPlot::insertPlot( RimPlot* plot, size_t index )
     CVF_ASSERT( sumPlot != nullptr );
     if ( sumPlot )
     {
+        sumPlot->curvesChanged.connect( this, &RimSummaryMultiPlot::onSubPlotChanged );
         RimMultiPlot::insertPlot( plot, index );
     }
 }
@@ -131,9 +135,9 @@ void RimSummaryMultiPlot::addPlot( const std::vector<caf::PdmObjectHandle*>& obj
         RimSummaryPlot* plot = new RimSummaryPlot();
         plot->enableAutoPlotTitle( true );
 
-        addPlot( plot );
-
         plot->handleDroppedObjects( objects );
+
+        addPlot( plot );
     }
 }
 
@@ -508,6 +512,19 @@ bool RimSummaryMultiPlot::handleGlobalWheelEvent( QWheelEvent* wheelEvent )
     return false;
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RimSummaryMultiPlot::initAfterRead()
+{
+    RimMultiPlot::initAfterRead();
+
+    for ( auto plot : summaryPlots() )
+    {
+        plot->curvesChanged.connect( this, &RimSummaryMultiPlot::onSubPlotChanged );
+    }
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
@@ -560,3 +577,12 @@ void RimSummaryMultiPlot::duplicate()
 {
     duplicatePlot.send( this );
 }
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RimSummaryMultiPlot::onSubPlotChanged( const caf::SignalEmitter* emitter )
+{
+    updatePlotWindowTitle();
+    applyPlotWindowTitleToWidgets();
+}

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryMultiPlot.h

@@ -72,6 +72,9 @@ protected:
     bool handleGlobalKeyEvent( QKeyEvent* keyEvent ) override;
     bool handleGlobalWheelEvent( QWheelEvent* wheelEvent ) override;
 
+
+    void initAfterRead() override;
+
 private:
     void defineUiOrdering( QString uiConfigName, caf::PdmUiOrdering& uiOrdering ) override;
     void fieldChangedByUi( const caf::PdmFieldHandle* changedField, const QVariant& oldValue, const QVariant& newValue ) override;
@@ -87,6 +90,7 @@ private:
     void updatePlotWindowTitle() override;
 
     void duplicate();
+    void onSubPlotChanged( const caf::SignalEmitter* emitter );
 
 private:
     caf::PdmField<bool> m_autoPlotTitles;

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryPlot.cpp

@@ -97,6 +97,7 @@ CAF_PDM_SOURCE_INIT( RimSummaryPlot, "SummaryPlot" );
 RimSummaryPlot::RimSummaryPlot( bool isCrossPlot )
     : RimPlot()
     , m_isCrossPlot( isCrossPlot )
+    , curvesChanged( this )
 {
     CAF_PDM_InitScriptableObject( "Summary Plot", ":/SummaryPlotLight16x16.png", "", "A Summary Plot" );
 
@@ -1289,6 +1290,8 @@ void RimSummaryPlot::deleteCurves( const std::vector<RimSummaryCurve*>& curves )
     RiuPlotMainWindowTools::refreshToolbars();
 
     updateCaseNameHasChanged();
+
+    curvesChanged.send();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -2046,6 +2049,8 @@ void RimSummaryPlot::handleDroppedObjects( const std::vector<caf::PdmObjectHandl
     {
         applyDefaultCurveAppearances();
         loadDataAndUpdate();
+
+        curvesChanged.send();
     }
 
     updateConnectedEditors();
@@ -2426,6 +2431,7 @@ bool RimSummaryPlot::handleGlobalKeyEvent( QKeyEvent* keyEvent )
 void RimSummaryPlot::onCurveCollectionChanged( const SignalEmitter* emitter )
 {
     updateStackedCurveData();
+    if ( plotWidget() ) plotWidget()->scheduleReplot();
 }
 
 //--------------------------------------------------------------------------------------------------

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryPlot.h

@@ -79,6 +79,9 @@ class RimSummaryPlot : public RimPlot, public RimSummaryDataSourceStepping
     Q_OBJECT;
     CAF_PDM_HEADER_INIT;
 
+public:
+    caf::Signal<> curvesChanged;
+
 public:
     RimSummaryPlot( bool isCrossPlot = false );
     ~RimSummaryPlot() override;