/*

* Copyright (c) 2005 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:  Group for reverb source controls

*

*/

#ifndef CAMMSREVERBSOURCECONTROLGROUP_H

#define CAMMSREVERBSOURCECONTROLGROUP_H

//  INCLUDES

#include <e32base.h>

#include "cammscontrolgroup.h"

// CONSTANTS

_LIT(KAMMSReverbSourceControlClassName,

     ".amms.control.audioeffect.ReverbSourceControl");

// FORWARD DECLARATIONS

class CAMMSBaseReverbSourceControl;

// CLASS DECLARATION

/**

 *  Group for reverb controls

 *

 *  @since 3.0

 */

NONSHARABLE_CLASS(CAMMSReverbSourceControlGroup): public CAMMSControlGroup

{

public:  // Constructors and destructor

    /**

     * Two-phased constructor.

     */

    static CAMMSReverbSourceControlGroup* NewLC();

    /**

     * destructor

     */

    ~CAMMSReverbSourceControlGroup();

public: // New functions

    /**

     * Gets the gain level of the reverberation

     *

     * @return the gain level of the reverberation

     */

    TInt RoomLevel();

    /**

     * Sets the gain level of the reverberation

     *

     * @param the gain level of the reverberation to be set

     */

    void SetRoomLevelL(TInt aLevel);

private: // New functions

    /**

     * Gets control. Ownership is not tranferred.

     *

     * @param aIndex Control index.

     */

    CAMMSBaseReverbSourceControl* TypeSafeControl(TInt aIndex) const;

public: // Functions from base classes

    /**

     * Returns class name that identifies this control group.

     *

     * @return Control group name.

     */

    const TDesC16& ClassName();

protected: // Functions from base classes

    /**

     * Called by PlayerAddedL when new player is added

     *

     * @param aPlayer   The player being added

     * @param aControl  The player's control relevant to this group

     */

    void NotifyPlayerAddedL(CMMAPlayer* aPlayer, CMMAControl* aControl);

private:

    /**

     * C++ default constructor.

     */

    CAMMSReverbSourceControlGroup();

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

private: // data

    // the actual room level for this control group

    TInt iRoomLevel;

};

#endif // CAMMSREVERBSOURCECONTROLGROUP_H