Python QQmlComponent.errors方法代码示例

# 需要导入模块: from PyQt5.QtQml import QQmlComponent [as 别名]
# 或者: from PyQt5.QtQml.QQmlComponent import errors [as 别名]
    def view(self):
        with self.__view_creation_lock:
            if self._view is None:
                component = QQmlComponent(self.dice.qml_engine, self.qml_file, self)
                if component.status() == QQmlComponent.Error:
                    qDebug("errors loading component: "+str(component.errors()))
                    qDebug(self.qml_file)
                    for error in component.errors():
                        qDebug(error.description())
                    return QQuickItem(self)

                # don't create the view immediately so the properties are available as soon as the view is created
                view = component.beginCreate(self.dice.qml_context)

                if view:
                    view.setParentItem(self.dice.main_window)
                    view.setProperty("appWindow", self.dice.app_window)
                    view.setProperty("app", self)
                    view.setProperty("mainWindow", self.dice.main_window)
                    self._view = view
                    component.completeCreate()
                    self.view_changed.emit()
                else:
                    component.completeCreate()
                    qDebug("no view")
                    view = QQuickItem(self)
                    view.setParentItem(self.dice.main_window)
                    # TODO: send an alert
                    return view
            return self._view

# 需要导入模块: from PyQt5.QtQml import QQmlComponent [as 别名]
# 或者: from PyQt5.QtQml.QQmlComponent import errors [as 别名]
def main():
	# Set up correct Ctrl-C behavior.
	signal.signal(signal.SIGINT, signal.SIG_DFL)
	
	app = QGuiApplication( sys.argv )
	engine = QQmlEngine()
	engine.addImportPath( path.join( path.dirname( __file__ ), 'ui', 'qml' ) )
	core.register_types()

	component = QQmlComponent( engine )
	component.loadUrl( QUrl( '/home/feoh3/.config/nube/hud.qml' ) )

	if component.isError():
		print( "\n".join( error.toString() for error in component.errors() ) )
	else:
		window = component.create()

		app.exec_()

# 需要导入模块: from PyQt5.QtQml import QQmlComponent [as 别名]
# 或者: from PyQt5.QtQml.QQmlComponent import errors [as 别名]
    def createQmlComponent(self, qml_file_path: str, context_properties: Dict[str, "QObject"] = None) -> Optional["QObject"]:
        if self._qml_engine is None: # Protect in case the engine was not initialized yet
            return None
        path = QUrl.fromLocalFile(qml_file_path)
        component = QQmlComponent(self._qml_engine, path)
        result_context = QQmlContext(self._qml_engine.rootContext()) #type: ignore #MyPy doens't realise that self._qml_engine can't be None here.
        if context_properties is not None:
            for name, value in context_properties.items():
                result_context.setContextProperty(name, value)
        result = component.create(result_context)
        for err in component.errors():
            Logger.log("e", str(err.toString()))
        if result is None:
            return None

        # We need to store the context with the qml object, else the context gets garbage collected and the qml objects
        # no longer function correctly/application crashes.
        result.attached_context = result_context
        return result

# 需要导入模块: from PyQt5.QtQml import QQmlComponent [as 别名]
# 或者: from PyQt5.QtQml.QQmlComponent import errors [as 别名]
party = component.create()

if party is not None and party.host is not None:
    print("\"%s\" is having a birthday!" % party.host.name)

    if isinstance(party.host, Boy):
        print("He is inviting:")
    else:
        print("She is inviting:")

    for guest in party.guests:
        attached = qmlAttachedPropertiesObject(BirthdayParty, guest, False)

        if attached is not None:
            rsvpDate = attached.property('rsvp')
        else:
            rsvpDate = QDate()

        if rsvpDate.isNull():
            print("    \"%s\" RSVP date: Hasn't RSVP'd" % guest.name)
        else:
            print("    \"%s\" RSVP date: %s" % (guest.name, rsvpDate.toString()))

    party.startParty()
else:
    for e in component.errors():
        print("Error:", e.toString());

sys.exit(app.exec_())