New-style Signal and Slot Support — PyQt 4 Reference Guide

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Slots are built-in PyQt or Python routines tied to an event and run whenever a signal is received We must connect() to some callable method—in this case

pyqt signal slot  # Signals to be Sent Back signal_COUNTER = pyqtSignal def run: counter = 0 max = 86400 # 24 hours while counter = max: self

fortune rush slot Whenever a signal is emitted, by default PyQt simply throws it away! To take notice of a signal we must connect it to a slot In C++Qt, slots