QtMobility Reference Documentation

main.cpp Example File

publish-subscribe/main.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 Mobility Components.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** 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,
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 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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 ** $QT_END_LICENSE$
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 ****************************************************************************/

 #include "publisherdialog.h"
 #include "subscriberdialog.h"

 #include <QApplication>

 #include <qvaluespace.h>

 int main(int argc, char *argv[])
 {
     QApplication app(argc, argv);

     app.setOrganizationDomain("qt.nokia.com");
     app.setApplicationName("Publish Subscribe Example");

     bool createDefault = true;
     bool createPublisher = false;
     bool createSubscriber = false;

     for (int i = 1; i < argc; ++i) {
         if (argv[i] == QLatin1String("-server")) {
             QValueSpace::initValueSpaceServer();
         } else if (argv[i] == QLatin1String("-publisher")) {
             createPublisher = true;
             createDefault = false;
         } else if (argv[i] == QLatin1String("-subscriber")) {
             createSubscriber = true;
             createDefault = false;
         }
     }

     PublisherDialog *publisher = 0;
     if (createDefault || createPublisher) {
         publisher = new PublisherDialog;
 #if defined(MEEGO_EDITION_HARMATTAN)
         publisher->show();
 #endif
     }

     SubscriberDialog *subscriber = 0;
     if (createDefault || createSubscriber) {
         subscriber = new SubscriberDialog;
 #if defined(MEEGO_EDITION_HARMATTAN)
         subscriber->show();
 #elif defined(Q_OS_SYMBIAN) || defined(Q_WS_SIMULATOR)
         subscriber->showMaximized();
 #endif
     }

 #if defined(Q_OS_SYMBIAN) || defined(Q_WS_SIMULATOR)
     QObject::connect(publisher, SIGNAL(switchRequested()), subscriber, SLOT(showMaximized()));
     QObject::connect(publisher, SIGNAL(switchRequested()), subscriber, SLOT(repaint()));
     QObject::connect(publisher, SIGNAL(switchRequested()), publisher, SLOT(hide()));

     QObject::connect(subscriber, SIGNAL(switchRequested()), publisher, SLOT(showMaximized()));
     QObject::connect(subscriber, SIGNAL(switchRequested()), publisher, SLOT(repaint()));
     QObject::connect(subscriber, SIGNAL(switchRequested()), subscriber, SLOT(hide()));
 #elif defined(MEEGO_EDITION_HARMATTAN)
     QObject::connect(publisher, SIGNAL(closeApp()), &app, SLOT(quit()));
     QObject::connect(subscriber, SIGNAL(closeApp()), &app, SLOT(quit()));
 #endif

     int result = app.exec();

     if (publisher)
         delete publisher;
     if (subscriber)
         delete subscriber;

     return result;
 }
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