/**************************************************************************** ** ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** You may use this file under the terms of the BSD license as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names ** of its contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include "mainwindow.h" static void showHelp(QCommandLineParser &parser, const QString errorMessage = QString()) { QString text; QTextStream str(&text); str << ""; if (!errorMessage.isEmpty()) str << "

" << errorMessage << "

"; str << "
" << parser.helpText() << "
"; QMessageBox box(errorMessage.isEmpty() ? QMessageBox::Information : QMessageBox::Warning, QGuiApplication::applicationDisplayName(), text, QMessageBox::Ok); box.setTextInteractionFlags(Qt::TextBrowserInteraction); box.exec(); } int main(int argc, char * argv[]) { QApplication app(argc, argv); QCommandLineParser commandLineParser; commandLineParser.addPositionalArgument(QStringLiteral("url"), QStringLiteral("The url to be loaded in the browser window.")); commandLineParser.process(app); QStringList positionalArguments = commandLineParser.positionalArguments(); QUrl url; if (positionalArguments.size() > 1) { showHelp(commandLineParser, QStringLiteral("Too many arguments.")); return -1; } else if (positionalArguments.size() == 1) url = QUrl::fromUserInput(positionalArguments.at(0)); else url = QUrl("http://www.qt-project.org"); if (!url.isValid()) { showHelp(commandLineParser, QString("%1 is not a valid url.").arg(positionalArguments.at(0))); return -1; } MainWindow browser(url); browser.show(); return app.exec(); }