examples/declarative/cppextensions/referenceexamples/signal/main.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 06 Jul 2010 15:10:48 +0300
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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**   * Redistributions of source code must retain the above copyright
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**     notice, this list of conditions and the following disclaimer.
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**   * Redistributions in binary form must reproduce the above copyright
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**     notice, this list of conditions and the following disclaimer in
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**     the documentation and/or other materials provided with the
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**     distribution.
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**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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**     the names of its contributors may be used to endorse or promote
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**     products derived from this software without specific prior written
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**     permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QCoreApplication>
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#include <QDeclarativeEngine>
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#include <QDeclarativeComponent>
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#include <QDebug>
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#include "birthdayparty.h"
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#include "person.h"
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int main(int argc, char ** argv)
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{
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    QCoreApplication app(argc, argv);
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    qmlRegisterType<BirthdayPartyAttached>();
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    qmlRegisterType<BirthdayParty>("People", 1,0, "BirthdayParty");
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    qmlRegisterType<ShoeDescription>();
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    qmlRegisterType<Person>();
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    qmlRegisterType<Boy>("People", 1,0, "Boy");
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    qmlRegisterType<Girl>("People", 1,0, "Girl");
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    QDeclarativeEngine engine;
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    QDeclarativeComponent component(&engine, ":example.qml");
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    BirthdayParty *party = qobject_cast<BirthdayParty *>(component.create());
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    if (party && party->host()) {
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        qWarning() << party->host()->name() << "is having a birthday!";
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        if (qobject_cast<Boy *>(party->host()))
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            qWarning() << "He is inviting:";
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        else
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            qWarning() << "She is inviting:";
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        for (int ii = 0; ii < party->guestCount(); ++ii) {
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            Person *guest = party->guest(ii);
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            QDate rsvpDate;
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            QObject *attached = 
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                qmlAttachedPropertiesObject<BirthdayParty>(guest, false);
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            if (attached)
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                rsvpDate = attached->property("rsvp").toDate();
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            if (rsvpDate.isNull())
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                qWarning() << "   " << guest->name() << "RSVP date: Hasn't RSVP'd";
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            else
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                qWarning() << "   " << guest->name() << "RSVP date:" << qPrintable(rsvpDate.toString());
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        }
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        party->startParty();
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    } else {
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        qWarning() << "An error occured";
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    }
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    return 0;
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}