1 /*

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

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

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

     6  * which accompanies this distribution, and is available

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

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description:

    15  * This file provides the implementation of System Tone Service used

    16  * by the STS Server.

    17  */

    18 

    19 #include "sts.h"

    20 

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

    22     {

    23     CSts* self = new CSts();

    24     if (self != 0)

    25         {

    26         bool successful = self->Init();

    27         if (!successful)

    28             {

    29             delete self;

    30             self = 0;

    31             }

    32         }

    33     return self;

    34     }

    35 

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

    37     {

    38     delete aSts;

    39     }

    40 

    41 CSts::CSts() :

    42     iNextContext(1)

    43     {

    44     }

    45 

    46 bool CSts::Init()

    47     {

    48     return true;

    49     }

    50 

    51 CSts::~CSts()

    52     {

    53     CleanUpPlayers();

    54     }

    55 

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

    57         unsigned int& aPlayToneContext)

    58     {

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

    60     if (player != 0)

    61         {

    62         iMap[iNextContext] = player;

    63         aPlayToneContext = iNextContext;

    64         iNextContext++;

    65         player->Play();

    66         }

    67     else

    68         {

    69         aPlayToneContext = 0;

    70         }

    71     }

    72 

    73 void CSts::StopTone(unsigned int aPlayToneContext)

    74     {

    75     CStsPlayer* player = iMap[aPlayToneContext];

    76     if (player)

    77         {

    78         player->Stop();

    79         PlayToneComplete(aPlayToneContext);

    80         }

    81     }

    82 

    83 void CSts::CleanUpPlayers()

    84     {

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

    86         {

    87         StopTone(i->first);

    88         }

    89     }

    90 

    91 void CSts::PlayToneComplete(unsigned int aPlayToneContext)

    92     {

    93     CStsPlayer* player = iMap[aPlayToneContext];

    94     iMap[aPlayToneContext] = 0;

    95     if (player)

    96         {

    97         delete player;

    98         }

    99     }