Add preview mode to multi plots

* Apply margins matching the Page Layout so the plot is a preview of the PDF output
* Currently not a user setting, just switched off for plots based on MultiPlotPage and on for plots based on
MultiPlotWindow

ApplicationCode/Commands/ExportCommands/RicSnapshotViewToFileFeature.cpp

@@ -105,7 +105,9 @@ void RicSnapshotViewToFileFeature::savePlotPDFReportAs( const QString& fileName,
         pdfPrinter.setCreator( QCoreApplication::applicationName() );
         pdfPrinter.setResolution( resolution );
         QRect widgetRect = plot->viewWidget()->contentsRect();
-        if ( dynamic_cast<RimMultiPlotWindow*>( plot ) )
+
+        RimMultiPlotWindow* multiPlot = dynamic_cast<RimMultiPlotWindow*>( plot );
+        if ( multiPlot && multiPlot->previewModeEnabled() )
         {
             QRect pageRect = pdfPrinter.pageLayout().fullRectPixels( resolution );
             plot->viewWidget()->resize( pageRect.size() );

ApplicationCode/ProjectDataModel/RimMultiPlotWindow.cpp

@@ -465,6 +465,18 @@ bool RimMultiPlotWindow::acceptDrops() const
     return m_acceptDrops;
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RimMultiPlotWindow::previewModeEnabled() const
+{
+    if ( m_viewer )
+    {
+        return m_viewer->previewModeEnabled();
+    }
+    return false;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------

ApplicationCode/ProjectDataModel/RimMultiPlotWindow.h

@@ -103,6 +103,8 @@ public:
     void         setAcceptDrops( bool acceptDrops );
     bool         acceptDrops() const;
 
+    bool previewModeEnabled() const;
+
 protected:
     QImage snapshotWindowContent() override;
 

ApplicationCode/UserInterface/RiuMultiPlotInterface.h

@@ -50,6 +50,9 @@ public:
     virtual void setFontSize( int fontSize )              = 0;
     virtual int  fontSize() const                         = 0;
 
+    virtual bool previewModeEnabled() const                = 0;
+    virtual void setPreviewModeEnabled( bool previewMode ) = 0;
+
     virtual void scheduleUpdate()                                                                                  = 0;
     virtual void scheduleReplotOfAllPlots()                                                                        = 0;
     virtual void updateVerticalScrollBar( double visibleMin, double visibleMax, double totalMin, double totalMax ) = 0;

ApplicationCode/UserInterface/RiuMultiPlotPage.cpp

@@ -66,6 +66,7 @@
 RiuMultiPlotPage::RiuMultiPlotPage( RimMultiPlotWindow* plotDefinition, QWidget* parent )
     : RiuMultiPlotInterface( parent )
     , m_plotDefinition( plotDefinition )
+    , m_previewMode( false )
 {
     Q_ASSERT( plotDefinition );
     m_plotDefinition = plotDefinition;
@@ -288,6 +289,22 @@ int RiuMultiPlotPage::fontSize() const
     return m_plotTitle->font().pointSize() - 2;
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RiuMultiPlotPage::previewModeEnabled() const
+{
+    return m_previewMode;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuMultiPlotPage::setPreviewModeEnabled( bool previewMode )
+{
+    m_previewMode = previewMode;
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
@@ -554,10 +571,17 @@ int RiuMultiPlotPage::heightForWidth( int width ) const
 //--------------------------------------------------------------------------------------------------
 void RiuMultiPlotPage::updateMarginsFromPageLayout()
 {
-    QPageLayout pageLayout = m_plotDefinition->pageLayout();
+    if ( m_previewMode )
-    const int   resolution = RiaGuiApplication::applicationResolution();
+    {
-    QMargins    margins    = pageLayout.marginsPixels( resolution );
+        QPageLayout pageLayout = m_plotDefinition->pageLayout();
-    m_layout->setContentsMargins( margins );
+        const int   resolution = RiaGuiApplication::applicationResolution();
+        QMargins    margins    = pageLayout.marginsPixels( resolution );
+        m_layout->setContentsMargins( margins );
+    }
+    else
+    {
+        m_layout->setContentsMargins( 0, 0, 0, 0 );
+    }
 }
 
 //--------------------------------------------------------------------------------------------------

ApplicationCode/UserInterface/RiuMultiPlotPage.h

@@ -74,6 +74,9 @@ public:
     void setFontSize( int fontSize ) override;
     int  fontSize() const override;
 
+    bool previewModeEnabled() const override;
+    void setPreviewModeEnabled( bool previewMode ) override;
+
     void scheduleUpdate() override;
     void scheduleReplotOfAllPlots() override;
     void updateVerticalScrollBar( double visibleMin, double visibleMax, double totalMin, double totalMax ) override {}
@@ -136,6 +139,7 @@ protected:
     QList<QPointer<RiuQwtPlotWidget>>   m_plotWidgets;
     caf::PdmPointer<RimMultiPlotWindow> m_plotDefinition;
     QPointer<QLabel>                    m_dropTargetPlaceHolder;
+    bool                                m_previewMode;
 
     caf::UiStyleSheet m_dropTargetStyleSheet;
 

ApplicationCode/UserInterface/RiuMultiPlotWindow.cpp

@@ -103,6 +103,7 @@ RiuMultiPlotWindow::RiuMultiPlotWindow( RimMultiPlotWindow* plotDefinition, QWid
     , m_plotDefinition( plotDefinition )
     , m_plotTitle( "Multi Plot" )
     , m_titleVisible( true )
+    , m_previewMode( true )
 {
     Q_ASSERT( plotDefinition );
     m_plotDefinition = plotDefinition;
@@ -250,10 +251,13 @@ void RiuMultiPlotWindow::setFontSize( int fontSize )
 
     font.setPixelSize( pixelSize );
     this->setFont( font );
+
     for ( auto page : m_pages )
     {
         page->setFontSize( fontSize );
     }
+
+    scheduleUpdate();
 }
 
 //--------------------------------------------------------------------------------------------------
@@ -272,6 +276,29 @@ int RiuMultiPlotWindow::indexOfPlotWidget( RiuQwtPlotWidget* plotWidget )
     return m_plotWidgets.indexOf( plotWidget );
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RiuMultiPlotWindow::previewModeEnabled() const
+{
+    return m_previewMode;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuMultiPlotWindow::setPreviewModeEnabled( bool previewMode )
+{
+    m_previewMode = previewMode;
+
+    for ( auto page : m_pages )
+    {
+        page->setPreviewModeEnabled( previewModeEnabled() );
+    }
+
+    scheduleUpdate();
+}
+
 //--------------------------------------------------------------------------------------------------
 ///
 //--------------------------------------------------------------------------------------------------
@@ -471,9 +498,11 @@ void RiuMultiPlotWindow::createPages()
         page->setVisible( true );
         page->performUpdate();
     }
-    // Reapply plot titles
+    // Reapply plot settings
     setPlotTitle( m_plotTitle );
+    setFontSize( fontSize() );
     setTitleVisible( m_titleVisible );
+    setPreviewModeEnabled( m_previewMode );
     m_book->adjustSize();
 }
 

ApplicationCode/UserInterface/RiuMultiPlotWindow.h

@@ -77,6 +77,9 @@ public:
 
     int indexOfPlotWidget( RiuQwtPlotWidget* plotWidget );
 
+    bool previewModeEnabled() const override;
+    void setPreviewModeEnabled( bool previewMode ) override;
+
     void scheduleUpdate();
     void scheduleReplotOfAllPlots();
     void updateVerticalScrollBar( double visibleMin, double visibleMax, double totalMin, double totalMax ) override {}
@@ -118,4 +121,5 @@ protected:
     caf::PdmPointer<RimMultiPlotWindow> m_plotDefinition;
     QString                             m_plotTitle;
     bool                                m_titleVisible;
+    bool                                m_previewMode;
 };