musicservices/src/getmusicservice.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:12:29 +0300
branchRCL_3
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permissions -rw-r--r--
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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:
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*
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*/
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#include <hbapplication.h>
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#include <QStringList>
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#include "musicservices.h"
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#include "getmusicservice.h"
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#include "mptrace.h"
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/*!
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 Constructs music fetcher service
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 */
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GetMusicService::GetMusicService( MusicServices* parent )
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    : XQServiceProvider( QLatin1String( "musicplayer.com.nokia.symbian.IMusicFetch" ), parent ),
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    mRequestIndex( 0 ),
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    mServiceApp( parent )
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{
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    TX_ENTRY
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    publishAll();
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    TX_EXIT
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}
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/*!
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 Destructs music fetcher service
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 */
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GetMusicService::~GetMusicService()
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{
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    TX_LOG
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}
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/*!
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 Returns whether current service is still active
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 */
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bool GetMusicService::isActive()
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{
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    return mRequestIndex > 0;
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}
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/*!
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 Completes current request 
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 */
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void GetMusicService::complete(QStringList filesList)
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{
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    if ( isActive() ) {
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        connect( this, SIGNAL( returnValueDelivered() ), qApp, SLOT( quit() ) );
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        completeRequest( mRequestIndex, filesList );
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        mRequestIndex = 0;
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    }
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}
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/*!
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 Returns title of calling application
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 */
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QString GetMusicService::contextTitle() const
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{
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    return mTitle;
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}
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/*!
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    Music Fetcher service interface defined in service registration xml.
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    Service client needs to create a request using interface name
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    "com.nokia.services.media.Music" and set string to show in
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    opened views title as a request argument.
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    Example usage:
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    \code
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    XQApplicationManager appMgr;
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    XQAiwRequest* req = appMgr.create("com.nokia.services.media.IMusicFetch",
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        "fetch(QString)", true);
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    if (req)
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    {
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        connect(req, SIGNAL(requestOk(const QVariant&)),
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            SLOT(handleRequestOk(const QVariant&)));
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        connect(req, SIGNAL(requestError(int,const QString&)),
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            SLOT(handleRequestError(int,const QString&)));
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        // Set argument for request (title for opened views)
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        QList<QVariant> args;
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        args << QVariant(QString("<title to show>"));
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        req->setArguments(args);
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        // Make the request
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        if (!req->send())
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        {
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            qDebug() <<  "Failed to send REQ";
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        }
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        delete req;
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    }
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    \endcode
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 */
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void GetMusicService::fetch()
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{
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    TX_ENTRY
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   //TODO: change to string constant when available
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    mTitle = requestInfo().info("WindowTitle").toString();
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    mServiceApp->setCurrentService( MusicServices::EUriFetcher );
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    TUid uid = TUid::Uid( requestInfo().clientSecureId() ); 
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    emit mServiceApp->serviceActive( uid );
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    connect(this, SIGNAL( clientDisconnected() ), qApp, SLOT( quit() ) );
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    mRequestIndex = setCurrentRequestAsync();
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    TX_EXIT
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   123
}