javauis/amms_akn/mmacontrol/inc/cammsbasereverbsourcecontrol.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 27 Apr 2010 16:30:29 +0300
branchRCL_3
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/*
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* Copyright (c) 2005 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:  Class behaves like interface of an audio effect reverb source.
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*
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*/
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#ifndef CAMMSBASEREVERBSOURCECONTROL_H
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#define CAMMSBASEREVERBSOURCECONTROL_H
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//  INCLUDES
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#include <e32base.h>
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#include "cammscontrol.h"
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// CONSTANTS
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_LIT(KAMMSBaseReverbSourceControl, "ReverbSourceControl");
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// CLASS DECLARATION
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/**
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*
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*  Controls for the Reverb Source effect.
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*  This class delegates Base class of Reverb Source effect method .
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*
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*
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*  @since 5.1
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*/
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NONSHARABLE_CLASS(CAMMSBaseReverbSourceControl): public CAMMSControl
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{
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public:
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    /**
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    * Destructor.
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    */
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    ~CAMMSBaseReverbSourceControl();
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public:
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    /**
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    * Sets the object specific level for the reverberant sound.
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    * The default value is 0 meaning the natural room gain (set by
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    * ReverbControl's presets).
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    *
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    * @param aLevel The new level of the reverberation in millibels.
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    *
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    * @par Leaving:
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    * @li \c KErrArgument - \a aLevel is greater than 0
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    */
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    virtual void SetRoomLevelL(TInt aLevel) = 0;
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public:
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    const TDesC& ClassName() const = 0;
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protected:
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    /**
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    * C++ constructor.
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    * @param aPlayer Player that has this control.
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    * @param aReverbControl Reverb control belonging to aPlayer.
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    */
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    CAMMSBaseReverbSourceControl(CMMAPlayer* aPlayer);
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};
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#endif // CAMMSBASEREVERBSOURCECONTROL_H
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