Debugging Qt's signal-slot connections

website qt connect signal to slot SLOT() macros allow Python to interface with Qt signal and slot delivery mechanisms This is the old way of using signals and slots The example qt slot signal 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

qt connect signal to slot However, it is impossible to connect two slots because the mechanism requires a signal while a slot is considered a receiver instead of a sender Therefore, if  Qt offers two different ways to write signal-slot connections in C++: The string-based connection syntax and the functor-based connection syntax There are  Comments25 · Integrating C++ with QML · Introduction to Qt QML

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