Qt Tutorial => Connecting overloaded signalsslots

signal and slot in qt   Dan signal and slot

Hi all, I have a TCanvas in a QT application which I update by a QT timer event When the user closes the TCanvas window, I get a segfault

This page was used to describe the new signal and slot syntax during its development The feature is now released with Qt 5  Signals And Slots

8mm slot drill 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 QTCreator · Pour connecter le signal Action au slot de fermeture de fenêtre, il faut choisir le 2° bouton de la barre d'outils de QT Designer · Le menu Quitter