Inspired by @normandc per https://gitter.im/FreeCAD/FreeCAD?at=5a729c6ece68c3bc742df205
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d