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Diffstat (limited to 'src/corelib/doc/snippets/code/src_corelib_tools_qcommandlineparser_main.cpp')
-rw-r--r-- | src/corelib/doc/snippets/code/src_corelib_tools_qcommandlineparser_main.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/src/corelib/doc/snippets/code/src_corelib_tools_qcommandlineparser_main.cpp b/src/corelib/doc/snippets/code/src_corelib_tools_qcommandlineparser_main.cpp new file mode 100644 index 0000000000..46b4274301 --- /dev/null +++ b/src/corelib/doc/snippets/code/src_corelib_tools_qcommandlineparser_main.cpp @@ -0,0 +1,83 @@ +/**************************************************************************** +** +** Copyright (C) 2013 David Faure <faure@kde.org> +** Contact: http://www.qt-project.org/legal +** +** This file is part of the documentation 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 <qcommandlineparser.h> + +//! [0] +int main(int argc, char *argv[]) +{ + QCoreApplication app(argc, argv); + QCoreApplication::setApplicationName("my-copy-program"); + QCoreApplication::setApplicationVersion("1.0"); + + QCommandLineParser parser; + parser.setApplicationDescription("Test helper"); + parser.addHelpOption(); + parser.addVersionOption(); + parser.addPositionalArgument("source", QCoreApplication::translate("main", "Source file to copy.")); + parser.addPositionalArgument("destination", QCoreApplication::translate("main", "Destination directory.")); + + // A boolean option with a single name (-p) + QCommandLineOption showProgressOption("p", QCoreApplication::translate("main", "Show progress during copy")); + parser.addOption(showProgressOption); + + // A boolean option with multiple names (-f, --force) + QCommandLineOption forceOption(QStringList() << "f" << "force", "Overwrite existing files."); + parser.addOption(forceOption); + + // An option with a value + QCommandLineOption targetDirectoryOption(QStringList() << "t" << "target-directory", + QCoreApplication::translate("main", "Copy all source files into <directory>."), + QCoreApplication::translate("main", "directory")); + parser.addOption(targetDirectoryOption); + + // Process the actual command line arguments given by the user + parser.process(app); + + const QStringList args = parser.positionalArguments(); + // source is args.at(0), destination is args.at(1) + + bool showProgress = parser.isSet(showProgressOption); + bool force = parser.isSet(forceOption); + QString targetDir = parser.value(targetDirectoryOption); + // ... +} + +//! [0] |