Signals and slots

Sigslot implements the signal-slot construct popular in UI frameworks, making it easy to use the observer pattern or event-based programming The main entry

Basic ConceptsPermalink Signals and slots are used for communication between objects Signals are emitted by objects when they change their state in a way that

signal and slot arguments are not compatible 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

signal and slot Define your own class with Qt signals and slots: To provide a class with its own signals and slots, the following applies Rules to be followed: