Qt OPC UA Viewer Example▲
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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include
"mainwindow.h"
#include <QApplication>
#include <QCommandLineParser>
#include <QCommandLineOption>
int
main(int
argc, char
**
argv)
{
QApplication app(argc, argv);
QCoreApplication::
setApplicationVersion(QLatin1String(QT_VERSION_STR));
QCoreApplication::
setApplicationName(QLatin1String("Qt OpcUa Viewer"
));
QCommandLineParser parser;
parser.addHelpOption();
parser.addVersionOption();
parser.addPositionalArgument(QLatin1String("url"
), QLatin1String("The url to open."
));
parser.process(app);
const
auto
positionalArguments =
parser.positionalArguments();
const
auto
initialUrl =
positionalArguments.value(0
, QLatin1String("opc.tcp://localhost:48010"
));
MainWindow mainWindow(initialUrl.trimmed());
mainWindow.setWindowTitle(QLatin1String("Qt OPC UA viewer"
));
mainWindow.show();
return
QCoreApplication::
exec();
}