Thread: Signal Slot not working, I don´t know why

Each PyQt widget, which is derived from QObject class, is designed to emit 'signal' in response to one or more events The signal on its own does not perform

The signals and slots mechanism is type safe The signature of a signal must match the signature of the receiving slot

signal slot Signalslot connection in sequence diagram · consider data flow is from B to A · consider component_B as the emitter of this signal “S” carrying

signal slot qt Signals and slots is a language construct introduced in Qt for communication between objects which makes it easy to implement the Observer pattern while