doc/src/snippets/code/src.qdbus.qdbuspendingcall.cpp
author Alex Gilkes <alex.gilkes@nokia.com>
Mon, 11 Jan 2010 14:00:40 +0000
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/****************************************************************************
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**
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** Copyright (C) 2009 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 documentation of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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{
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//! [0]
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    QDBusPendingCall async = iface->asyncCall("RemoteMethod", value1, value2);
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    QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(async, this);
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    QObject::connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)),
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                     this, SLOT(callFinishedSlot(QDBusPendingCallWatcher*)));
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//! [0]
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}
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//! [1]
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void MyClass::callFinishedSlot(QDBusPendingCallWatcher *call)
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{
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    QDBusPendingReply<QString, QByteArray> reply = *call;
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    if (reply.isError()) {
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        showError();
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    } else {
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        QString text = reply.argumentAt<0>();
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        QByteArray data = reply.argumentAt<1>();
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        showReply(text, data);
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    }
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}
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//! [1]