examples/dbus/complexpingpong/complexpong.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 10:37:55 +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 <stdio.h>
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#include <stdlib.h>
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#include <QtCore/QCoreApplication>
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#include <QtCore/QTimer>
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#include <QtDBus/QtDBus>
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#include "ping-common.h"
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#include "complexpong.h"
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// the property
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QString Pong::value() const
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{
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    return m_value;
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}
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void Pong::setValue(const QString &newValue)
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{
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    m_value = newValue;
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}
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void Pong::quit()
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{
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    QTimer::singleShot(0, QCoreApplication::instance(), SLOT(quit()));
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}
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QDBusVariant Pong::query(const QString &query)
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{
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    QString q = query.toLower();
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    if (q == "hello")
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        return QDBusVariant("World");
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    if (q == "ping")
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        return QDBusVariant("Pong");
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    if (q.indexOf("the answer to life, the universe and everything") != -1)
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        return QDBusVariant(42);
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    if (q.indexOf("unladen swallow") != -1) {
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        if (q.indexOf("european") != -1)
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            return QDBusVariant(11.0);
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        return QDBusVariant(QByteArray("african or european?"));
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    }
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    return QDBusVariant("Sorry, I don't know the answer");
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}
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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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    QObject obj;
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    Pong *pong = new Pong(&obj);
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    pong->connect(&app, SIGNAL(aboutToQuit()), SIGNAL(aboutToQuit()));
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    pong->setProperty("value", "initial value");
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    QDBusConnection::sessionBus().registerObject("/", &obj);
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    if (!QDBusConnection::sessionBus().registerService(SERVICE_NAME)) {
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        fprintf(stderr, "%s\n",
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                qPrintable(QDBusConnection::sessionBus().lastError().message()));        
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        exit(1);
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    }
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    app.exec();
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    return 0;
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}
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