QT: using connect between QML and QQuickWidget

qt connect signal slot
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When one QObject instance is the receiver of a signal, its thread affinity is checked, and by default the signal is delivered directly as a

Signal to signal connect By connecting signals to other signals, the connect() method can form different signal chains import QtQuick Rectangle { id

qt signal slot example Signals and Slots Across Threads Qt supports these signal-slot connection types: Blocking Queued Connection The slot is invoked as for the Queued Connection

qt 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