signal and slots qt
qtpy/qtpy/QtCore.py at master · spyder-ide/qtpy
Qt provides thread support in the form of platform-independent threading classes, a thread-safe way of posting events, and signal-slot connections across threads.
What does @Slot() do? - Python GUIs
In the Qt world, what is the difference of events and signal/slots? Does one replace the other? Are events an abstraction of signal/slots?
Should I use signal/slot as much as I can in Qt?
In Qt, we have an alternative to the callback technique: We use signals and slots. A signal is emitted when a particular event occurs.