diff -r 000000000000 -r 71ca22bcf22a mmserv/tms/tmsimpl/src/tmsgaineffectbodyimpl.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/tms/tmsimpl/src/tmsgaineffectbodyimpl.cpp	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,192 @@
+/*
+ * Copyright (c) 2009 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: Telephony Multimedia Service
+ *
+ */
+
+#include <tms.h>
+#include <tmseffectobsrvr.h>
+#include "tmscallproxy.h"
+#include "tmsqueuehandler.h"
+#include "tmsgaineffectbodyimpl.h"
+
+using namespace TMS;
+
+TMSGainEffectBodyImpl::TMSGainEffectBodyImpl() :
+    iObserver(NULL),
+    iProxy(NULL),
+    iParentEffect(NULL)
+    {
+    }
+
+TMSGainEffectBodyImpl::~TMSGainEffectBodyImpl()
+    {
+    }
+
+gint TMSGainEffectBodyImpl::Create(TMSGainEffectBody*& bodyimpl)
+    {
+    gint ret(TMS_RESULT_INSUFFICIENT_MEMORY);
+    TMSGainEffectBodyImpl* self = new TMSGainEffectBodyImpl;
+    if (self)
+        {
+        ret = self->PostConstruct();
+        if (ret != TMS_RESULT_SUCCESS)
+            {
+            delete self;
+            self = NULL;
+            }
+        }
+    bodyimpl = self;
+    return ret;
+    }
+
+gint TMSGainEffectBodyImpl::PostConstruct()
+    {
+    gint ret(TMS_RESULT_SUCCESS);
+    return ret;
+    }
+
+gint TMSGainEffectBodyImpl::AddObserver(TMSEffectObserver& obsrvr,
+        gpointer user_data)
+    {
+    gint ret(TMS_RESULT_SUCCESS);
+    if (!iObserver)
+        {
+        iObserver = &obsrvr;
+        iUserData = user_data;
+        }
+    else
+        {
+        ret = TMS_RESULT_ALREADY_EXIST;
+        }
+    return ret;
+    }
+
+/**
+ * Remove a stream observer from this stream.
+ *
+ * This function can be called at any time. It is recommended to remove
+ * observer after calling Deinit() on stream. Else observer may receive
+ * a callback that is alread dispatched.
+ *
+ * @param  obsrvr
+ *      The listener to remove.
+ *
+ * @return
+ *      TMS_RESULT_SUCCESS if the obsrvr is removed successfully from list.
+ *      TMS_RESULT_DOES_NOT_EXIST if obsrvr is not already in the list.
+ *
+ */
+gint TMSGainEffectBodyImpl::RemoveObserver(TMSEffectObserver& obsrvr)
+    {
+    gint ret(TMS_RESULT_SUCCESS);
+    if (&obsrvr == iObserver)
+        {
+        iObserver = NULL;
+        }
+    else
+        {
+        ret = TMS_RESULT_DOES_NOT_EXIST;
+        }
+    return ret;
+    }
+
+gint TMSGainEffectBodyImpl::GetLevel(guint& level)
+    {
+    gint ret(TMS_RESULT_SUCCESS);
+    if (iProxy)
+        {
+        ret = iProxy->GetGain(level);
+        }
+    else
+        {
+        ret = TMS_RESULT_DOES_NOT_EXIST;
+        }
+    return ret;
+    }
+
+gint TMSGainEffectBodyImpl::SetLevel(const guint level)
+    {
+    gint ret(TMS_RESULT_SUCCESS);
+    if (iProxy)
+        {
+        ret = iProxy->SetGain(level);
+        }
+    else
+        {
+        ret = TMS_RESULT_DOES_NOT_EXIST;
+        }
+    return ret;
+    }
+
+gint TMSGainEffectBodyImpl::GetMaxLevel(guint& level)
+    {
+    gint ret(TMS_RESULT_SUCCESS);
+    if (iProxy)
+        {
+        ret = iProxy->GetMaxGain(level);
+        }
+    else
+        {
+        ret = TMS_RESULT_DOES_NOT_EXIST;
+        }
+    return ret;
+    }
+
+gint TMSGainEffectBodyImpl::GetType(TMSEffectType& effecttype)
+    {
+    gint ret(TMS_RESULT_SUCCESS);
+    effecttype = TMS_EFFECT_GAIN;
+    return ret;
+    }
+
+gint TMSGainEffectBodyImpl::SetParentEffect(TMSEffect*& parenteffect)
+    {
+    gint ret(TMS_RESULT_SUCCESS);
+    iParentEffect = NULL;
+    iParentEffect = parenteffect;
+    return ret;
+    }
+
+void TMSGainEffectBodyImpl::SetProxy(TMSCallProxy* aProxy,
+        gpointer queuehandler)
+    {
+    iProxy = aProxy;
+    ((CQueueHandler*) queuehandler)->AddObserver(*this, TMS_EFFECT_GAIN);
+    }
+
+void TMSGainEffectBodyImpl::QueueEvent(TInt aEventType, TInt aError,
+        void* /*user_data*/)
+    {
+    TMSSignalEvent event;
+
+    event.type = TMS_EVENT_EFFECT_GAIN_CHANGED;
+    event.reason = aError;
+
+    switch (aEventType)
+        {
+        case TMS_EVENT_EFFECT_GAIN_CHANGED:
+            {
+            if (iObserver && iParentEffect)
+                {
+                iObserver->EffectsEvent(iParentEffect, event);
+                }
+            }
+            break;
+        default:
+            break;
+        }
+    }
+
+// End of file