C++ Qt 4 - Signals and Slots

C++ Qt 4 - Signals and Slots qt slot signal Introduction · Every QObject class may have as many signals of slots as you want · You can emit signal only from that class, where signal is qt slot signal When a signal is emitted, the slots connected to it are usually executed immediately, just like a normal function call When this happens, the signals and slots

qt slot signal A developer can choose to connect to a signal by creating a function and calling the connect() function to relate the signal to the

qt connect signal slot In addition to all features provided by Qt the ROOT version supports connecting slots to a class These slots signal или slot, могут вызывать предупреждения или ошибки Эта опция говорит Qt не определять ключевые слова moc'a — signals, slots