Wdg/GrayImageDispWdg.py - Working zoom and levels controls, including a tool bar   and (for those with multi-button mice) shortcuts.
Wdg/GrayImageDispWdg.py
- Working zoom and levels controls, including a tool bar
  and (for those with multi-button mice) shortcuts.



git-svn-id: a38512e6531051f4ba6aaa1c8358347ddeca2e1b@117139 b00c9580-4927-0410-8824-811d448ea4c7

r-owen/stui,r-owen/stui