Dock system selection improvements and fixes (#14305)

* Make sure we don't trigger another select when a view in the project tree is selected.
* Fix for #14255 and related issues
* Make sure we can close and open a main window, keeping the layout when reopened.

ApplicationLibCode/UserInterface/RiuPlotMainWindowTools.cpp

@@ -17,7 +17,12 @@
 /////////////////////////////////////////////////////////////////////////////////
 
 #include "RiuPlotMainWindowTools.h"
+
 #include "RiaGuiApplication.h"
+
+#include "RimViewWindow.h"
+
+#include "RiuMainWindow.h"
 #include "RiuPlotMainWindow.h"
 
 #include "cafPdmObject.h"
@@ -156,3 +161,25 @@ void RiuPlotMainWindowTools::onObjectAppended( const caf::PdmObject* objectToSel
 
     RiuPlotMainWindowTools::refreshToolbars();
 }
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuPlotMainWindowTools::remove3dViewsFromDocking()
+{
+    if ( !RiaGuiApplication::isRunning() ) return;
+
+    if ( auto mainWnd = RiaGuiApplication::instance()->mainWindow() )
+    {
+        for ( auto view : mainWnd->viewWindows() )
+        {
+            if ( view->isDockedInPlotView() )
+            {
+                view->setShowWindow( false );
+                view->removeWindowFromDock();
+                view->dockAs3DViewWindow();
+                view->updateConnectedEditors();
+            }
+        }
+    }
+}