A very simple implementation of QTs signal slot pattern in Python

The worker thread is implemented as a PyQt thread rather than a Python thread since we want to take advantage of the signals and slots mechanism

If called outside of a slot activated by a signal, -1 is returned Python PyQt-SpinBox · Python-gui · Python-PyQt Practice Tags : python

python slot machine Signals and slots are used for communication between objects A signal is emitted when a particular event occurs A slot can be any Python

python signal slot 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