7. PyQt6 上下文菜单
2023-10-17 python 331
import sys from PyQt6.QtWidgets import QApplication, QMainWindow, QMenu from PyQt6.QtGui import QGuiApplication class App(QMainWindow): def __init__(self): super().__init__() self.initUI() def initUI(self): self.setWindowTitle("PyQt6 上下文菜单") self.setGeometry(100, 100, 400, 300) self.center() def contextMenuEvent(self, event): cmenu = QMenu(self) new_act = cmenu.addAction("新建") open_act = cmenu.addAction("打开") quit_act = cmenu.addAction("退出") action = cmenu.exec(self.mapToGlobal(event.pos())) if action == quit_act: QApplication.instance().quit() def center(self): qr = self.frameGeometry() cp = QGuiApplication.primaryScreen().availableGeometry().center() qr.moveCenter(cp) self.move(qr.topLeft()) if __name__ == "__main__": app = QApplication(sys.argv) cls_app = App() cls_app.show() sys.exit(app.exec())
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