added %typechecks for QWidget and QEvent and class declarations for same to get entries for them in the generated SWIG type system code. adaption for the pivy package and %import for the coin module which reduces wrapper size and fixes the issues with the type system handling.
added %typechecks for QWidget and QEvent and class declarations for same
to get entries for them in the generated SWIG type system code.
adaption for the pivy package and %import for the coin module which
reduces wrapper size and fixes the issues with the type system handling.

looooo/pivy,looooo/pivy,looooo/pivy