Qt Signals and Slots: A Comprehensive Guide

qt connect signal to slot with parameter
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You need to use lambda or to pass a argument to a slot Try this from functools import partial buttonbox = dialog  connect(_a,SIGNAL(someSignal),_b,SLOT(someslot parameter type specifier in someSignal() because if you write it as

rent a slot machine Basically you can create signals which allow for arbitrary slot signatures The emit method will accept the same argument types you declared as Like for waitSignal , each callable has to return True if parameters match, False otherwise Instead of a specific callable, None can be provided, to disable