tdf#122009: Hide notebookbar in full screen

Follow same logic as in presentation mode. See
6a932680

Change-Id: I89c31e23dd97e647ab380aa30635acda46064b2f
Reviewed-on: https://gerrit.libreoffice.org/64911
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
Reviewed-by: Heiko Tietze <tietze.heiko@gmail.com>
Tested-by: Heiko Tietze <tietze.heiko@gmail.com>

sfx2/source/view/viewfrm.cxx

@@ -22,6 +22,7 @@
 #include <sfx2/infobar.hxx>
 #include <sfx2/viewfrm.hxx>
 #include <sfx2/classificationhelper.hxx>
+#include <sfx2/notebookbar/SfxNotebookBar.hxx>
 #include <com/sun/star/document/MacroExecMode.hpp>
 #include <com/sun/star/frame/Desktop.hpp>
 #include <com/sun/star/frame/DispatchRecorder.hpp>
@@ -2795,6 +2796,11 @@ void SfxViewFrame::MiscExec_Impl( SfxRequest& rReq )
                     bool bNewFullScreenMode = pItem ? pItem->GetValue() : !pWork->IsFullScreenMode();
                     if ( bNewFullScreenMode != pWork->IsFullScreenMode() )
                     {
+                        if ( bNewFullScreenMode )
+                            sfx2::SfxNotebookBar::LockNotebookBar();
+                        else
+                            sfx2::SfxNotebookBar::UnlockNotebookBar();
+
                         Reference< css::beans::XPropertySet > xLMPropSet( xLayoutManager, UNO_QUERY );
                         if ( xLMPropSet.is() )
                         {