[commonqt-devel] Signal arguments of user defined Lisp types

Chong Kai Xiong kaixiong at codeleft.sg
Mon Jan 27 21:57:29 UTC 2014


Hello list,

Is it possible to define Qt signals that have arguments of user-defined
Lisp types e.g. structures?

I tried the signature "move(coord,coord)", where "coord" is a Lisp
structure representing a pair of board coordinates but SBCL 1.1.14
throws the runtime error:

  "No smoke type found for dynamic member arg type coord.  Giving up."

Perhaps this could be done using a Smoke recognised type such as QPoint,
but I would like to know the answer to the general question.

Thanks,
Kai Xiong




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