mmserv/tms/tmsimpl/src/tmsgaineffectbodyimpl.cpp
author hgs
Fri, 11 Jun 2010 19:59:23 -0500
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permissions -rw-r--r--
201023
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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: Telephony Multimedia Service
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 *
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 */
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#include <tms.h>
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#include <tmseffectobsrvr.h>
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#include "tmsutility.h"
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#include "tmscallproxy.h"
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#include "tmsqueuehandler.h"
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#include "tmsgaineffectbodyimpl.h"
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using namespace TMS;
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TMSGainEffectBodyImpl::TMSGainEffectBodyImpl() :
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    iObserver(NULL),
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    iProxy(NULL),
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    iParent(NULL)
0
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    {
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    }
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TMSGainEffectBodyImpl::~TMSGainEffectBodyImpl()
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    {
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    TRACE_PRN_FN_ENT;
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    TRACE_PRN_FN_EXT;
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    }
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gint TMSGainEffectBodyImpl::Create(TMSGainEffectBody*& bodyimpl)
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    {
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    gint ret(TMS_RESULT_INSUFFICIENT_MEMORY);
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    TMSGainEffectBodyImpl* self = new TMSGainEffectBodyImpl();
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    if (self)
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        {
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        ret = self->PostConstruct();
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        if (ret != TMS_RESULT_SUCCESS)
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            {
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            delete self;
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            self = NULL;
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            }
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        }
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    bodyimpl = self;
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    return ret;
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    }
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gint TMSGainEffectBodyImpl::PostConstruct()
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    {
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    gint ret(TMS_RESULT_SUCCESS);
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    return ret;
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    }
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gint TMSGainEffectBodyImpl::AddObserver(TMSEffectObserver& obsrvr,
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        gpointer user_data)
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    {
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    gint ret(TMS_RESULT_SUCCESS);
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    if (!iObserver)
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        {
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        iObserver = &obsrvr;
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        iUserData = user_data;
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        }
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    else
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        {
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        ret = TMS_RESULT_ALREADY_EXIST;
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        }
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    return ret;
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    }
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gint TMSGainEffectBodyImpl::RemoveObserver(TMSEffectObserver& obsrvr)
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    {
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    gint ret(TMS_RESULT_SUCCESS);
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    if (&obsrvr == iObserver)
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        {
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        iObserver = NULL;
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        }
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    else
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        {
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        ret = TMS_RESULT_DOES_NOT_EXIST;
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        }
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    return ret;
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    }
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gint TMSGainEffectBodyImpl::GetLevel(guint& level)
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    {
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    gint ret(TMS_RESULT_SUCCESS);
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    if (iProxy)
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        {
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        ret = iProxy->GetGain(level);
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        }
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    else
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        {
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        ret = TMS_RESULT_DOES_NOT_EXIST;
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        }
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    return ret;
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    }
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gint TMSGainEffectBodyImpl::SetLevel(const guint level)
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    {
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    gint ret(TMS_RESULT_SUCCESS);
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    if (iProxy)
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        {
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        ret = iProxy->SetGain(level);
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        }
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    else
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        {
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        ret = TMS_RESULT_DOES_NOT_EXIST;
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        }
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    return ret;
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    }
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gint TMSGainEffectBodyImpl::GetMaxLevel(guint& level)
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    {
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    gint ret(TMS_RESULT_SUCCESS);
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    if (iProxy)
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        {
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        ret = iProxy->GetMaxGain(level);
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        }
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    else
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        {
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        ret = TMS_RESULT_DOES_NOT_EXIST;
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        }
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    return ret;
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    }
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gint TMSGainEffectBodyImpl::GetType(TMSEffectType& effecttype)
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    {
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    gint ret(TMS_RESULT_SUCCESS);
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    effecttype = TMS_EFFECT_GAIN;
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    return ret;
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    }
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12
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void TMSGainEffectBodyImpl::SetParent(TMSEffect*& parent)
0
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    {
12
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    iParent = parent;
0
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    }
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   146
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void TMSGainEffectBodyImpl::SetProxy(TMSCallProxy* aProxy,
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        gpointer queuehandler)
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    {
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    iProxy = aProxy;
12
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    if (queuehandler)
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        {
14
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        static_cast<TMSQueueHandler*>(queuehandler)->AddObserver(*this,
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                TMS_EFFECT_GAIN);
12
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        }
0
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    }
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   157
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void TMSGainEffectBodyImpl::QueueEvent(TInt aEventType, TInt aError,
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        void* /*user_data*/)
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    {
14
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    TMSSignalEvent event = {}; //all elements initialized to zeros
0
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    event.type = TMS_EVENT_EFFECT_GAIN_CHANGED;
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    event.reason = aError;
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   164
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    if (iObserver && iParent && aEventType == TMS_EVENT_EFFECT_GAIN_CHANGED)
0
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        {
14
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        iObserver->EffectsEvent(*iParent, event);
0
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        }
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    }
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   170