Project Tree updates (#8490)

Split project tree into multiple dockable tree views for plots, keeping one for 3d views.

Fwk/AppFwk/cafUserInterface/cafPdmUiTreeView.cpp

@@ -38,6 +38,7 @@
 
 #include "cafPdmObject.h"
 #include "cafPdmUiDefaultObjectEditor.h"
+#include "cafPdmUiDragDropInterface.h"
 
 #include "cafPdmUiTreeViewEditor.h"
 #include <QHBoxLayout>
@@ -228,4 +229,12 @@ void PdmUiTreeView::enableAppendOfClassNameToUiItemText( bool enable )
     m_treeViewEditor->enableAppendOfClassNameToUiItemText( enable );
 }
 
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void PdmUiTreeView::treeVisibilityChanged( bool visible )
+{
+    if ( visible ) slotOnSelectionChanged();
+}
+
 } // End of namespace caf

Fwk/AppFwk/cafUserInterface/cafPdmUiTreeView.h

@@ -38,6 +38,8 @@
 #include <QString>
 #include <QWidget>
 
+#include "cafPdmUiDragDropInterface.h"
+
 class QVBoxLayout;
 class QTreeView;
 class QItemSelection;
@@ -48,7 +50,6 @@ namespace caf
 {
 class PdmUiItem;
 class PdmUiTreeViewEditor;
-class PdmUiDragDropInterface;
 class PdmObjectHandle;
 
 //==================================================================================================
@@ -90,6 +91,9 @@ signals:
     // Convenience signal for use with PdmUiPropertyView
     void selectedObjectChanged( caf::PdmObjectHandle* object ); // Signal/Slot system needs caf:: prefix in some cases
 
+public slots:
+    void treeVisibilityChanged( bool visible );
+
 private slots:
     void slotOnSelectionChanged();
 

Fwk/AppFwk/cafUserInterface/cafPdmUiTreeViewEditor.cpp

@@ -479,6 +479,7 @@ bool PdmUiTreeViewEditor::eventFilter( QObject* obj, QEvent* event )
     if ( event->type() == QEvent::FocusIn )
     {
         this->updateSelectionManager();
+        emit selectionChanged();
     }
 
     // standard event processing
@@ -504,7 +505,7 @@ void PdmUiTreeViewEditor::updateSelectionManager()
 void PdmUiTreeViewEditor::updateItemDelegateForSubTree( const QModelIndex& modelIndex /*= QModelIndex()*/ )
 {
     auto allIndices = m_treeViewModel->allIndicesRecursive();
-    for ( QModelIndex index : allIndices )
+    for ( QModelIndex& index : allIndices )
     {
         m_delegate->clearTags( index );