update realspace view when current sample changes or was deleted

GUI/View/SampleDesigner/SampleView.cpp

@@ -146,6 +146,9 @@ void SampleView::initLayerOrientedEditor()
     connect(scriptPanel, &ScriptPanel::widgetHeightRequest, m_docks,
             &DocksController::setDockHeightForWidget);
 
+    connect(sampleSelectionView, &SampleListView::currentSampleChanged, this,
+            &SampleView::onCurrentSampleChanged);
+
     connect(sampleSelectionView, &SampleListView::currentSampleChanged, editor,
             &LayerOrientedSampleEditor::setCurrentSample);
 
@@ -203,6 +206,13 @@ void SampleView::onSampleTreeViewSelectionChanged(const QItemSelection& selected
         m_realSpacePanel->canvas()->setCurrentItem(item);
 }
 
+void SampleView::onCurrentSampleChanged(MultiLayerItem* current)
+{
+    if (m_layerOrientedSampleEditor)
+        m_layerOrientedSampleEditor->setCurrentSample(current);
+    m_realSpacePanel->canvas()->setCurrentItem(current);
+}
+
 void SampleView::onRequestViewInRealSpace(SessionItem* itemToView)
 {
     if (!itemToView)

GUI/View/SampleDesigner/SampleView.h

@@ -16,6 +16,7 @@
 #define BORNAGAIN_GUI_VIEW_SAMPLEDESIGNER_SAMPLEVIEW_H
 
 #include <QMainWindow>
+#include <QPointer>
 
 class DocksController;
 class ProjectDocument;
@@ -23,6 +24,8 @@ class SampleToolBar;
 class RealSpacePanel;
 class QItemSelection;
 class SessionItem;
+class LayerOrientedSampleEditor;
+class MultiLayerItem;
 
 class SampleView : public QMainWindow {
     Q_OBJECT
@@ -41,6 +44,7 @@ private:
     void deleteEditor();
     void updateFunctionalities();
     void onSampleTreeViewSelectionChanged(const QItemSelection& selected, const QItemSelection&);
+    void onCurrentSampleChanged(MultiLayerItem* current);
 
     //! Show the item in the real space view
     //!
@@ -52,6 +56,7 @@ private:
     SampleToolBar* m_toolBar = nullptr;
     RealSpacePanel* m_realSpacePanel = nullptr;
     bool m_useLayerOrientedEditor = false;
+    QPointer<LayerOrientedSampleEditor> m_layerOrientedSampleEditor;
 };
 
 #endif // BORNAGAIN_GUI_VIEW_SAMPLEDESIGNER_SAMPLEVIEW_H