qt - Include calculatorform example as custom widget without promotion? -


i've build collection of several widgets , included them qtdesigenr. can't figure out how include calculatorform-example. it's ui build widget after adding collection interface still can't compile because of missing ui_calculatorform.h file.

what missing? promoting widget no option, has drag'n drop. thank hints.

if want create ui_form.h form form.ui. do,

   uic -o ui_form.h form.ui

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