Основы программирования на Qt. Сигналы и слоты

Let's talk about signals and slots in the Qt library. This mechanism helps connect different objects and pass messages between them. This is especially important in systems with graphical user interfaces, which require the on-the-fly creation of various forms for the user to interact with. Widgets also need to be associated with event handlers on the fly. Other useful resources: https://online.osll.ru/useful