#9202 Summary Multi Plot: add option for having the legend inside the plot

ApplicationLibCode/ProjectDataModel/Summary/RimSummaryMultiPlot.cpp

@@ -425,6 +425,7 @@ void RimSummaryMultiPlot::defineUiOrdering( QString uiConfigName, caf::PdmUiOrde
     legendsGroup->setCollapsedByDefault( true );
     legendsGroup->add( &m_showPlotLegends );
     legendsGroup->add( &m_plotLegendsHorizontal );
+    legendsGroup->add( &m_legendPosition );
     legendsGroup->add( &m_legendFontSize );
 
     uiOrdering.skipRemainingFields( true );

ApplicationLibCode/UserInterface/RiuMultiPlotPage.cpp

@@ -169,14 +169,13 @@ void RiuMultiPlotPage::insertPlot( RiuPlotWidget* plotWidget, size_t index )
     subTitle->setVisible( false );
     m_subTitles.insert( static_cast<int>( index ), subTitle );
 
+    plotWidget->clearOverlayFrames();
+
     RiuQwtPlotWidget* qwtPlotWidget = dynamic_cast<RiuQwtPlotWidget*>( plotWidget );
 
-    RiuQwtPlotLegend*         legend      = new RiuQwtPlotLegend( this );
+    RiuQwtPlotLegend*         legend = new RiuQwtPlotLegend( this );
-    RiuDraggableOverlayFrame* legendFrame = nullptr;
+    RiuDraggableOverlayFrame* legendFrame =
-    if ( qwtPlotWidget )
+        new RiuDraggableOverlayFrame( plotWidget->getParentForOverlay(), plotWidget->overlayMargins() );
-    {
-        legendFrame = new RiuDraggableOverlayFrame( qwtPlotWidget->qwtPlot()->canvas(), plotWidget->overlayMargins() );
-    }
 
     if ( m_plotDefinition->legendsVisible() && plotWidget->plotDefinition()->legendsVisible() )
     {
@@ -209,6 +208,8 @@ void RiuMultiPlotPage::insertPlot( RiuPlotWidget* plotWidget, size_t index )
         legend->contentsWidget()->layout()->setAlignment( Qt::AlignBottom | Qt::AlignHCenter );
         legend->setVisible( false );
 
+        legendFrame->setVisible( false );
+
         plotWidget->updateLegend();
     }
     m_legends.insert( static_cast<int>( index ), legend );
@@ -677,7 +678,6 @@ void RiuMultiPlotPage::reinsertPlotWidgets()
                 else
                 {
                     CAF_ASSERT( m_plotDefinition->legendPosition() == RimPlotWindow::LegendPosition::INSIDE );
-
                     auto overlayFrame = new RiuQwtLegendOverlayContentFrame;
                     overlayFrame->setLegend( legends[visibleIndex] );
                     legendFrames[visibleIndex]->setContentFrame( overlayFrame );

ApplicationLibCode/UserInterface/RiuPlotWidget.cpp

@@ -168,6 +168,16 @@ void RiuPlotWidget::removeOverlayFrame( RiuDraggableOverlayFrame* overlayFrame )
     m_overlayFrames.removeOne( overlayFrame );
 }
 
+//--------------------------------------------------------------------------------------------------
+/// Remove all overlay widgets.
+//--------------------------------------------------------------------------------------------------
+void RiuPlotWidget::clearOverlayFrames()
+{
+    for ( auto p : m_overlayFrames )
+        p->deleteLater();
+    m_overlayFrames.clear();
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationLibCode/UserInterface/RiuPlotWidget.h

@@ -165,6 +165,7 @@ public:
 
     void         addOverlayFrame( RiuDraggableOverlayFrame* overlayWidget );
     void         removeOverlayFrame( RiuDraggableOverlayFrame* overlayWidget );
+    void         clearOverlayFrames();
     virtual void updateLayout() = 0;
 
     virtual void renderTo( QPainter* painter, const QRect& targetRect, double scaling ) = 0;

ApplicationLibCode/UserInterface/RiuSummaryMultiPlotPage.cpp

@@ -22,6 +22,7 @@
 #include "RimSummaryPlot.h"
 
 #include "RiuPlotWidget.h"
+#include "RiuQwtLegendOverlayContentFrame.h"
 #include "RiuQwtPlotLegend.h"
 
 #include <QLabel>
@@ -69,9 +70,10 @@ void RiuSummaryMultiPlotPage::reinsertPlotWidgets()
     int nCells = cols * rows;
     reservePlaceholders( nCells - nPlots );
 
-    QList<QPointer<QLabel>>           subTitles   = this->subTitlesForVisiblePlots();
+    QList<QPointer<QLabel>>                   subTitles    = this->subTitlesForVisiblePlots();
-    QList<QPointer<RiuQwtPlotLegend>> legends     = this->legendsForVisiblePlots();
+    QList<QPointer<RiuQwtPlotLegend>>         legends      = this->legendsForVisiblePlots();
-    QList<QPointer<RiuPlotWidget>>    plotWidgets = this->visiblePlotWidgets();
+    QList<QPointer<RiuDraggableOverlayFrame>> legendFrames = this->legendFramesForVisiblePlots();
+    QList<QPointer<RiuPlotWidget>>            plotWidgets  = this->visiblePlotWidgets();
 
     m_visibleIndexToPositionMapping.clear();
 
@@ -101,7 +103,20 @@ void RiuSummaryMultiPlotPage::reinsertPlotWidgets()
             m_gridLayout->addWidget( subTitles[visibleIndex], 3 * row, col, 1, colSpan );
             if ( legends[visibleIndex] )
             {
-                m_gridLayout->addWidget( legends[visibleIndex], 3 * row + 1, col, 1, colSpan, Qt::AlignHCenter | Qt::AlignBottom );
+                if ( m_plotDefinition->legendPosition() == RimPlotWindow::LegendPosition::ABOVE )
+                {
+                    m_gridLayout->addWidget( legends[visibleIndex], 3 * row + 1, col, 1, colSpan, Qt::AlignHCenter | Qt::AlignBottom );
+                }
+                else
+                {
+                    CAF_ASSERT( m_plotDefinition->legendPosition() == RimPlotWindow::LegendPosition::INSIDE );
+                    auto overlayFrame = new RiuQwtLegendOverlayContentFrame;
+                    overlayFrame->setLegend( legends[visibleIndex] );
+                    legendFrames[visibleIndex]->setContentFrame( overlayFrame );
+                    legendFrames[visibleIndex]->setAnchorCorner( RiuDraggableOverlayFrame::AnchorCorner::TopRight );
+                    plotWidgets[visibleIndex]->removeOverlayFrame( legendFrames[visibleIndex] );
+                    plotWidgets[visibleIndex]->addOverlayFrame( legendFrames[visibleIndex] );
+                }
             }
             m_gridLayout->addWidget( plotWidget, 3 * row + 2, col, 1, colSpan );
             auto summaryPlot = dynamic_cast<RimSummaryPlot*>( plotWidget->plotDefinition() );
@@ -133,10 +148,20 @@ void RiuSummaryMultiPlotPage::reinsertPlotWidgets()
                     updateLegendColumns( legends[visibleIndex] );
                     updateLegendFont( legends[visibleIndex] );
                     legends[visibleIndex]->show();
+
+                    if ( m_plotDefinition->legendPosition() == RimPlotWindow::LegendPosition::INSIDE )
+                        legendFrames[visibleIndex]->show();
+                    else
+                    {
+                        plotWidget->removeOverlayFrame( legendFrames[visibleIndex] );
+                        legendFrames[visibleIndex]->hide();
+                    }
                 }
                 else
                 {
                     legends[visibleIndex]->hide();
+                    legendFrames[visibleIndex]->hide();
+                    plotWidget->removeOverlayFrame( legendFrames[visibleIndex] );
                 }
             }
             // Set basic row and column stretches