Refactor Qt signalslot

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 right time Signals

To connect a Signal to a Slot you can simply call QObject::connect or QObject::

qt slot signal To successfully connect a signal to a slot , they must have the same parameter types in the same order: connect(ftp,

qt signal slot example Quand tu fais un connect ton slot doit recevoir exactement les mêmes paramètres que ton signal Dans ton cas ton signal clicked() ne recoit rien