make sure basic IDE cut/copy buttons on toolbar are refreshed fdo#30545

Change-Id: I483469f0b76ade7fb107c6f4ae5c28a4b03877b1
(cherry picked from commit 56f30adf)
Reviewed-on: https://gerrit.libreoffice.org/2708Reviewed-by: Fridrich Strba <fridrich@documentfoundation.org>
Tested-by: Fridrich Strba <fridrich@documentfoundation.org>

basctl/source/basicide/baside2b.cxx

@@ -745,6 +745,14 @@ void EditorWindow::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint )
         {
             DoDelayedSyntaxHighlight( rTextHint.GetValue() );
         }
+        else if( rTextHint.GetId() == TEXT_HINT_VIEWSELECTIONCHANGED )
+        {
+            if (SfxBindings* pBindings = GetBindingsPtr())
+            {
+                pBindings->Invalidate( SID_CUT );
+                pBindings->Invalidate( SID_COPY );
+            }
+        }
     }
 }