systray.py 文件源码

def closeEvent(self, event):
        if self.trayIcon.isVisible() and not self.user_closed:
            QMessageBox.information(
                self, "Bitmask",
                "Bitmask will minimize to the system tray. "
                "You can choose 'Quit' from the menu with a "
                "right click on the icon, and restore the window "
                "with a double click.")
        self.hide()
        if not self.user_closed:
            event.ignore()