qmlplaceswrapper.cpp Example File | Qt Location 5.4

- Qt 5.4
- Qt Location
- Places (QML)
- qmlplaceswrapper.cpp Example File
- Qt 5.4.2 Reference Documentation

# qmlplaceswrapper.cpp Example File

places/qmlplaceswrapper.cpp

    /****************************************************************************
    **
    ** Copyright (C) 2013 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 <QtCore/QStringList>
    #include <QtCore/QTextStream>
    #include <QtGui/QGuiApplication>
    #include <QtQml/QQmlEngine>
    #include <QtQml/QQmlContext>
    #include <QtQuick/QQuickView>
    #include <QtQuick/QQuickItem>

    static bool parseArgs(QStringList& args, QVariantMap& parameters)
    {

        while (!args.isEmpty()) {

            QString param = args.takeFirst();

            if (param.startsWith("--help")) {
                QTextStream out(stdout);
                out << "Usage: " << endl;
                out << "--plugin.<parameter_name> <parameter_value>    -  Sets parameter = value for plugin" << endl;
                out.flush();
                return true;
            }

            if (param.startsWith("--plugin.")) {

                param.remove(0, 9);

                if (args.isEmpty() || args.first().startsWith("--")) {
                    parameters[param] = true;
                } else {

                    QString value = args.takeFirst();

                    if (value == "true" || value == "on" || value == "enabled") {
                        parameters[param] = true;
                    } else if (value == "false" || value == "off"
                               || value == "disable") {
                        parameters[param] = false;
                    } else {
                        parameters[param] = value;
                    }
                }
            }
        }
        return false;
    }

    int main(int argc, char *argv[])
    {
        QGuiApplication application(argc, argv);

        QVariantMap parameters;
        QStringList args(QCoreApplication::arguments());

        if (parseArgs(args, parameters))
            return 0;

        const QString mainQmlApp = QStringLiteral("qrc:///places.qml");
        QQuickView view;

        view.engine()->addImportPath(QStringLiteral(":/imports"));

        view.rootContext()->setContextProperty(QStringLiteral("pluginParameters"), parameters);

        view.setSource(QUrl(mainQmlApp));
        view.setResizeMode(QQuickView::SizeRootObjectToView);

        QObject::connect(view.engine(), SIGNAL(quit()), qApp, SLOT(quit()));
        view.setGeometry(QRect(100, 100, 360, 640));
        view.show();
        return application.exec();
    }