Problem with signalslot carrying pointer - qt

website qt connect signal slot signal-slot connections that use this type Even though we do not intend to use the type with QVariant in this example, it is good practice to also declare qt signal slot QObject::connect(&a, SIGNAL(valueChanged),; &b, SLOT(setValue Эта опция говорит Qt не определять ключевые слова moc'a — signals, slots

qt connect signal slot Qt Connect Signals to Slots in QT Creator   Qt's signals and slots mechanism ensures that if you connect a signal to a slot, the slot will be called with the signal's parameters at the right time   A developer can choose to connect to a signal by creating a function and calling the connect() function to relate the signal to the

Share

Share

Link

Turn off sharing Copy link

See all details