/*

 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description:

 * This file provides the implementation of System Tone Service used

 * by the STS Server.

 */

#include "sts.h"

/*static*/CSts* CSts::Create()

    {

    CSts* self = new CSts();

    if (self != 0)

        {

        bool successful = self->Init();

        if (!successful)

            {

            delete self;

            self = 0;

            }

        }

    return self;

    }

/*static*/void CSts::Delete(CSts* aSts)

    {

    delete aSts;

    }

CSts::CSts() :

    iNextContext(1)

    {

    }

bool CSts::Init()

    {

    return true;

    }

CSts::~CSts()

    {

    CleanUpPlayers();

    }

void CSts::PlayTone(CSystemToneService::TToneType aToneType,

        unsigned int& aPlayToneContext)

    {

    CStsPlayer* player = CStsPlayer::Create(*this, aToneType, iNextContext);

    if (player != 0)

        {

        iMap[iNextContext] = player;

        aPlayToneContext = iNextContext;

        iNextContext++;

        player->Play();

        }

    else

        {

        aPlayToneContext = 0;

        }

    }

void CSts::StopTone(unsigned int aPlayToneContext)

    {

    CStsPlayer* player = iMap[aPlayToneContext];

    if (player)

        {

        player->Stop();

        PlayToneComplete(aPlayToneContext);

        }

    }

void CSts::CleanUpPlayers()

    {

    for (TPlayerMap::iterator i = iMap.begin(); i != iMap.end(); i++)

        {

        StopTone(i->first);

        }

    }

void CSts::PlayToneComplete(unsigned int aPlayToneContext)

    {

    CStsPlayer* player = iMap[aPlayToneContext];

    iMap[aPlayToneContext] = 0;

    if (player)

        {

        delete player;

        }

    }