QT: using connect between QML and QQuickWidget

qt connect signal to slot
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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

It is possible to connect to any member function of QObject, not only slots The old method allows you to connect that slot to a signal that

qt connect signal to slot You can directly connect signals to slots, without having to implement a listener method calling another method; when implementing your own signalsslots, there

qt slot signal connect; timer Как связать механизм SIGNAL-SLOT с динамическим QcheckBox-oм · 1 · Qt