sigMouseClicked event and @pyqtSlot decorator

website pyqt slot New-style signal-slot connection mechanism in PyQt This mechanism is supported by PyQt since version , and provides a safer and much more pyqt signal slot 小编说：信号（Signal）和槽（Slot）是Qt中的核心机制，也是在PyQt编程中对象之间进行通信的机制。本文介绍了几种PyQt 5信号与槽的几级玩法。

pyqt slot The following example uses the PyQt_PyObject value declaration with an old-style signal-slot connection, and again when the signal is emitted,  PyQt supports many type of signals, not just clicks Example We can create a method that is connected to a widget A slot is any callable  The signal can be connected to a slot , which needs to be Python callable (in other words, a method or a class, anything implementing the __call

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