1 /*

     2 * Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Controls how the sound is attenuated with its distance.

    15 *

    16 */

    17 

    18 

    19 #ifndef CAMMSBASEDISTANCEATTENUATIONCONTROL_H

    20 #define CAMMSBASEDISTANCEATTENUATIONCONTROL_H

    21 

    22 //  INCLUDES

    23 #include <e32base.h>

    24 #include "cammscontrol.h"

    25 

    26 // CONSTANTS

    27 _LIT(KAMMSBaseDistanceAttenuationControl, "DistanceAttenuationControl");

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 *

    33 *  Base class for the Distance Attenuation effect.

    34 *  This class delegates Distance Attenuation effect method calls to

    35 *  to corresponding control.

    36 *

    37 *

    38 *  @since 5.1

    39 */

    40 NONSHARABLE_CLASS(CAMMSBaseDistanceAttenuationControl): public CAMMSControl

    41 {

    42 public:  //destructor

    43     /**

    44     * Destructor.

    45     */

    46     ~CAMMSBaseDistanceAttenuationControl();

    47 

    48 public: // New functions

    49 

    50     virtual void SetParametersL(

    51         TInt/* aMinDistance*/,

    52         TInt /*aMaxDistance*/,

    53         TBool /*aMuteAfterMax*/,

    54         TInt /*aRolloffFactor*/) = 0;

    55 

    56 public:

    57     const TDesC& ClassName() const  = 0;

    58 

    59 protected:

    60     /**

    61     * C++ default constructor, protected to allow access from derived class

    62     * @param aPlayer Player that has this control.

    63     */

    64     CAMMSBaseDistanceAttenuationControl(CMMAPlayer* aPlayer);

    65 

    66 };

    67 

    68 #endif // CAMMSBASEDISTANCEATTENUATIONCONTROL_H

    69 

    70