// Copyright (C) 2023 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "mainwindow.h" #include #include int main(int argc, char *argv[]) { QApplication app(argc, argv); QApplication::setOrganizationName(QApplication::translate("main", "QtExamples")); QApplication::setApplicationName(QApplication::translate("main", "DocumentViewer")); QApplication::setApplicationVersion("1.0"); QCommandLineParser parser; parser.setApplicationDescription(QApplication::translate("main", "A viewer for JSON, PDF and text files")); parser.addHelpOption(); parser.addVersionOption(); parser.addPositionalArgument("File", QApplication::translate("main", "JSON, PDF or text file to open")); parser.process(app); const QStringList &positionalArguments = parser.positionalArguments(); const QString &fileName = (positionalArguments.count() > 0) ? positionalArguments.at(0) : QString(); MainWindow w; w.show(); if (!fileName.isEmpty()) w.openFile(fileName); return app.exec(); }