See http://www.digital-smarties.com/kitview.html for more information.
CM: I couldn't find any link to the source.. Is there a version already available?
LV I don't know of access to the source yet - you might check Steve's home page above and see if he mentions, or email him.
An incomplete version can be found in https://www.tcl-lang.org/starkits/kitview.kit
(starts on linux -- but gives an "error seeking end of file" on windows)
MPJ This seems to be a bug in the lastest version of Tclkit as all my kit applications that use BWidget no longer work. (Feb 2003 comment)