You are showing good points ! Probably you want to say "FL_Value_Input" instead of "Fl_Int_Input".
After reading your exposition I started looking for what other people have done to overcome the problem of injecting new member/methods to c++ class hierarchies and I googling for "c++ base class injection" found this: http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.84.6710&rep=rep1&type=pdf _______________________________________________ fltk mailing list [email protected] http://lists.easysw.com/mailman/listinfo/fltk
