--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/tms/inc/tmsglobalgaineffectbody.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,44 @@
+/*
+ * 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
+ *
+ */
+
+#ifndef TMS_GLOBAL_GAIN_EFFECT_BODY_H
+#define TMS_GLOBAL_GAIN_EFFECT_BODY_H
+
+#include <tms.h>
+
+namespace TMS {
+
+// FORWARD DECLARATIONS
+class TMSEffectObserver;
+
+// Class declaration
+class TMSGlobalGainEffectBody
+    {
+public:
+    virtual ~TMSGlobalGainEffectBody() {}
+
+    virtual gint AddObserver(TMSEffectObserver& obsrvr, gpointer user_data) = 0;
+    virtual gint RemoveObserver(TMSEffectObserver& obsrvr) = 0;
+    virtual gint SetLevel(const guint level) = 0;
+    virtual gint GetLevel(guint& level) = 0;
+    virtual gint GetMaxLevel(guint& level) = 0;
+    virtual gint GetType(TMSEffectType& effecttype) = 0;
+    };
+
+} //namespace TMS
+
+#endif //TMS_GLOBAL_GAIN_EFFECT_BODY_H