PyQt5 -双击相同的键盘键

from PyQt5.QtCore import QObject, Qt
from PyQt5.QtWidgets import QApplication, QMainWindow
import sys

class KeyPressEventFilter(QObject):
    def __init__(self, parent=None):
        super().__init__(parent)
        self.last_key = None
        self.last_click_time = 0
        self.double_click_interval = 500  # 双击时间间隔，单位毫秒

    def eventFilter(self, obj, event):
        if event.type() == Qt.KeyPress:
            current_time = event.timestamp()
            if event.key() == self.last_key and (current_time - self.last_click_time) < self.double_click_interval:
                print(f"Double click detected for key: {event.key()}")
                # 在这里添加双击事件的处理逻辑
            self.last_key = event.key()
            self.last_click_time = current_time
        return super().eventFilter(obj, event)

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.installEventFilter(KeyPressEventFilter(self))

app = QApplication(sys.argv)
main_window = MainWindow()
main_window.show()
sys.exit(app.exec_())