QComboBox单击在主QDialog上触发一个leaveEvent

from PyQt5.QtWidgets import QApplication, QDialog, QComboBox

class MyDialog(QDialog):
    def __init__(self):
        super().__init__()
        self.initUI()

    def initUI(self):
        self.comboBox = QComboBox(self)
        self.comboBox.addItem("Option 1")
        self.comboBox.addItem("Option 2")
        self.comboBox.addItem("Option 3")
        self.comboBox.activated.connect(self.onComboBoxActivated)

    def leaveEvent(self, event):
        # 处理离开事件的代码
        print("Leave Event Triggered")

    def onComboBoxActivated(self, index):
        # 处理QComboBox选项激活的代码
        print("Selected Option:", self.comboBox.itemText(index))

if __name__ == '__main__':
    app = QApplication([])
    dialog = MyDialog()
    dialog.show()
    app.exec_()