qt5 signals and slots
What does @Slot() do? — Is the Slot decorator even necessary?
In Qt, this is provided by signals and slots or events.
Qt Tutorial 16: Signals and Slots nâng cao - DevNT.org
Yes, you should use signals and slots or similar elements as much as possible. ... Qt signals/slots are not necessarily asynchronous.
Qt5 QPushButton with Signal and Slots - Codeloop
In this Qt5 article i want to show you creating QPushButton, also iam going to show how you can connect Signal and Slots with QPushButton.