cannot interact with chart sidebar as the previous deck is still active

Change-Id: I7972ef73b8c11ae78569fa1c7dc0a244ebba3f30
Reviewed-on: https://gerrit.libreoffice.org/62181Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sfx2/source/sidebar/SidebarController.cxx

@@ -752,6 +752,8 @@ void SidebarController::SwitchToDeck (
     if (bForceNewPanels && !bForceNewDeck) // already forced if bForceNewDeck
         CreatePanels(rDeckDescriptor.msId, rContext);
 
+    if (mpCurrentDeck && mpCurrentDeck != rDeckDescriptor.mpDeck)
+        mpCurrentDeck->Hide();
     mpCurrentDeck.reset(rDeckDescriptor.mpDeck);
 
     if ( ! mpCurrentDeck)