contentstorage/cahandler/tapp/src/catapphandler.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 17 Sep 2010 08:32:18 +0300
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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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 * This component and the accompanying materials are made available
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 * under the terms of "Eclipse Public License v1.0"
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 * which accompanies this distribution, and is available
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 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description:  Default implementation of the home screen runtime.
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 *
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 */
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#include <qservicemanager.h>
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#include <qservicefilter.h>
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#include <qserviceinterfacedescriptor.h>
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#include <XQConversions>
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#include <xqappmgr.h>
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#include "caentry.h"
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#include "catapphandler.h"
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#include "caclient_defines.h"
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static const QString hsitemLaunchUri("item:launchuri");
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QTM_USE_NAMESPACE
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/*!
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    \class CaTappHandler
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    \ingroup
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    \brief Implementation of templated application command handler.
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*/
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/*!
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 Constructor.
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 \param parent Parent object of this object.
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 */
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CaTappHandler::CaTappHandler(QObject *parent)
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{
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	Q_UNUSED(parent);
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    mAiwMgr = new XQApplicationManager();
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}
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/*!
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 Destructor.
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 */
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CaTappHandler::~CaTappHandler()
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{
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    delete mAiwMgr;
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}
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/*!
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 Executes \a command by default "open" on template application represented by \a entry.
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 Uses XQApplicationManager
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 \param entry Subject of the \a command.
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 \param command Description of the command.
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 \param receiver a QObject class with slot to invoke.
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 \param member a slot to invoke.
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 \retval Error code described in QSERVICEMANAGER.H
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 */
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int CaTappHandler::execute(const CaEntry& entry, const QString& command, 
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        QObject* receiver, const char* member)
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{
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	Q_UNUSED(receiver);
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	Q_UNUSED(member);
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    // this returns Error enum from QSERVICEMANAGER.H
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    int error = 0;
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    if (command == caCmdOpen) {
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        QString attribute = entry.attribute(hsitemLaunchUri);
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        if (!attribute.isNull()) {
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            // e.g. QUrl("appto://101F7AE7?");
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            QScopedPointer<XQAiwRequest> request(mAiwMgr->create(QUrl(attribute),
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                false));
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            if (!request.isNull()) {
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                bool res = request->send();
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                if (!res) {
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                    error = request->lastError();
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                }
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            }
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        }
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    } else {
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        // TODO: error code cleanning and an appropriate conversion (in other classes too).
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        static const int NotSupportedErrorCode = 100;
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        error = NotSupportedErrorCode;
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    }
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    return error;
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}