Qt signalslot

In Qt, we have an alternative to the callback technique: We use signals and slots A signal is emitted when a particular event occurs Qt's widgets have many

example from Qt how to achieve that For more information please re signal and slots making inter-Process in Qt Just to give more

qt connect signal to slot For example to terminate ROOT and Qt smoothly do connect(qApp,SIGNAL(lastWindowClosed()),TQtRootSlot::CintSlot(),SLOT(TerminateAndQuit()) To

qtech slot Il est possible de créer ses propres signaux et slots Pour déclarer un signal personnalisé, on utilise le mot clé signals dans la déclaration de la classe et