Method doTest

Demo/IsSignalConnected.py:28–37

(self)

        layout.addWidget(self.retView)

    def doTest(self):
        self.retView.append("""
        # button1 clicked 是否连接: %s, %s
        # button2 clicked 是否连接: %s, %s
        """ % (
            self.isSignalConnected(self.button1, 'clicked()'),
            self.button1.receivers(self.button1.clicked) > 0,
            self.isSignalConnected(self.button2, 'clicked()'),
            self.button2.receivers(self.button2.clicked) > 0,
        ))

    def isSignalConnected(self, obj, name):
        """判断信号是否连接