When dragging using move gizmo, a label is displayed that shows the
current position of the selected object.
Change-Id: I2e03b363ce9dcb975bcfe198ffae2e98024d74c8
Fixes: QDS-1129
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>