New Signal Slot Syntax

You can't pass parameters to signal when you connect Parameters are passed to the signal when the signal is emitted Same applies to slots:

Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the

qtech slot This enables a signal to be

qt connect signal to slot with parameter The only requirement is a matching signature between signal and slot, so that the parameters passed to the signal can be handed over to the slot without