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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
"""PySide6 WebEngine QtQuick 2 Example"""
import os
import sys
from argparse import ArgumentParser, RawTextHelpFormatter
from pathlib import Path
from PySide6.QtCore import (QCoreApplication, QFileInfo, QMetaObject, QObject,
QUrl, Slot, Q_ARG)
from PySide6.QtQml import QQmlApplicationEngine, QmlElement, QmlSingleton
from PySide6.QtGui import QGuiApplication
from PySide6.QtWebEngineQuick import QtWebEngineQuick
import rc_resources # noqa: F401
# To be used on the @QmlElement decorator
# (QML_IMPORT_MINOR_VERSION is optional)
QML_IMPORT_NAME = "BrowserUtils"
QML_IMPORT_MAJOR_VERSION = 1
def url_from_user_input(user_input):
file_info = QFileInfo(user_input)
if file_info.exists():
return QUrl.fromLocalFile(file_info.absoluteFilePath())
return QUrl.fromUserInput(user_input)
@QmlElement
@QmlSingleton
class Utils(QObject):
@Slot(str, result=QUrl)
def fromUserInput(self, user_input):
return url_from_user_input(user_input)
if __name__ == '__main__':
QCoreApplication.setApplicationName("Quick Nano Browser")
QCoreApplication.setOrganizationName("QtProject")
QtWebEngineQuick.initialize()
argument_parser = ArgumentParser(description="Quick Nano Browser",
formatter_class=RawTextHelpFormatter)
argument_parser.add_argument("--single-process", "-s", action="store_true",
help="Run in single process mode (trouble shooting)")
argument_parser.add_argument("url", help="The URL to open",
nargs='?', type=str)
options = argument_parser.parse_args()
url = url_from_user_input(options.url) if options.url else QUrl("https://www.qt.io")
app_args = sys.argv
if options.single_process:
app_args.extend(["--webEngineArgs", "--single-process"])
app = QGuiApplication(app_args)
engine = QQmlApplicationEngine()
qml_file = os.fspath(Path(__file__).resolve().parent / 'ApplicationRoot.qml')
engine.load(QUrl.fromLocalFile(qml_file))
if not engine.rootObjects():
sys.exit(-1)
QMetaObject.invokeMethod(engine.rootObjects()[0], "load", Q_ARG("QVariant", url))
app.exec()
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