Calling Qt Functions From Unix Signal Handlers

qt signal slot   Dan qt connect signal to slot

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If the signal sends data, then the receiving function will receive that data too Many Qt widgets also have their own built-in slots, meaning Traditional syntax: SIGNAL () and SLOT() () and () macros allow Python to interface with Qt signal and slot delivery

we 69 slot This enum describes the types of connection that can be used between signals and slots In particular, it determines whether a particular signal is delivered to Back in your Qt program, that Qt signal gets emitted and then received by your Qt slot function, where you can safely do whatever Qt stuff you weren't allowed