tests/manual/examples/widgets/widgets/imageviewer/main.cpp


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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

#include <QApplication>
#include <QCommandLineParser>

#include "imageviewer.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QGuiApplication::setApplicationDisplayName(ImageViewer::tr("Image Viewer"));
    QCommandLineParser commandLineParser;
    commandLineParser.addHelpOption();
    commandLineParser.addPositionalArgument(ImageViewer::tr("[file]"), ImageViewer::tr("Image file to open."));
    commandLineParser.process(QCoreApplication::arguments());
    ImageViewer imageViewer;
    if (!commandLineParser.positionalArguments().isEmpty()
        && !imageViewer.loadFile(commandLineParser.positionalArguments().constFirst())) {
        return -1;
    }
    imageViewer.show();
    return app.exec();
}