Regarding 1.), I just answered a similar request here: http://klayout.de/forum/comments.php?DiscussionID=439&page=1#Comment_1873. In your case, since you have a STROKED_POLYGON PCell, the para

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Hi Matthias,

your sample is actually fine. In particular the Ok button handling is the way KLayout's Qt binding suggests. You could also bind the conventional Qt signals to slots using QObject#connect, but there i

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you don't need a separate Ruby installation. KLayout comes with a built-in Ruby interpreter. To convert an format to CIF you can use the script described in http://klayout.de/forum/comments.php?Discus

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