CorrelationReportPlot: Add optional summary plot with ADS dock manager layout

- Add optional summary plot in upper right corner
- Replace fixed grid layout with ADS dock manager for flexible layout
- Show plot titles and set splitter width to 1px
- Use setupBeforeSave to persist dock layout state

ApplicationLibCode/UserInterface/RiuQwtPlotWidget.cpp

@@ -642,6 +642,8 @@ bool RiuQwtPlotWidget::eventFilter( QObject* watched, QEvent* event )
                     return false;
                 };
 
+                emit plotMousePressedAt( m_plot->canvasMap( QwtAxis::XBottom ).invTransform( mouseEvent->pos().x() ) );
+
                 if ( !hasRecentlyBeenZoomed() )
                 {
                     // Avoid selecting the curve if a zoom operation has been performed recently

ApplicationLibCode/UserInterface/RiuQwtPlotWidget.h

@@ -179,6 +179,7 @@ signals:
     void onKeyPressEvent( QKeyEvent* event );
     void onWheelEvent( QWheelEvent* event );
     void plotZoomed();
+    void plotMousePressedAt( double xPlotCoordinate );
 
 protected:
     bool eventFilter( QObject* watched, QEvent* event ) override;