Qt for Python (PySide/Shiboken)

QML_IMPORT_NAME = "io.qt.textproperties" QML_IMPORT_MAJOR_VERSION = 1 @QmlElement class Backend(QObject): updated=Signal(str) def init(self): super().init() self.updated.emit("IM") if name == "main": CURRENT_DIRECTORY = Path(file).resolve().parent app = QGuiApplication(sys.argv) format = QSurfaceFormat() format.setSamples(4) QSurfaceFormat.setDefaultFormat(format) engine = QQmlApplicationEngine() engine.addImportPath(f"{os.path.dirname(file)}") QQuickStyle.setStyle("CStyles") engine.setOfflineStoragePath(os.fspath(CURRENT_DIRECTORY)) backend = Backend() engine.load(os.fspath(CURRENT_DIRECTORY / "main.qml")) engine.rootObjects()[0].setProperty('sender', backend) engine.quit.connect(app.quit) def handle_status_changed(status): if status == QQuickView.Error: QtCore.QCoreApplication.exit(-1) if not engine.rootObjects(): sys.exit(-1) sys.exit(app.exec())