/*

* Copyright (c) 2005-2007 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:  Controls an abstract filter with various preset settings.

*

*/

// INCLUDE FILES

#include <jdebug.h>

#include "cammseffectcontrol.h"

#include "cammseffectcontrolgroup.h"

// ============================ MEMBER FUNCTIONS ===============================

// Destructor

CAMMSEffectControl::~CAMMSEffectControl()

{

    DEBUG("AMMS::CAMMSEffectControl::~CAMMSEffectControl");

}

// -----------------------------------------------------------------------------

// CAMMSEffectControl::SetEnforcedL

// Enforces the effect to be in use.

// -----------------------------------------------------------------------------

//

void CAMMSEffectControl::SetEnforcedL(TBool aEnforced)

{

    DEBUG("AMMS::CAMMSEffectControl:SetEnforcedL");

    // Indicate the effect is to be enforced or not. ETrue = Enforced.

    iAudioEffect->EnforceL(aEnforced);

    ApplySettingsL();

}

// -----------------------------------------------------------------------------

// CAMMSEffectControl::Enforced

// Returns the current enforced setting of the effect.

// -----------------------------------------------------------------------------

//

TBool CAMMSEffectControl::Enforced()

{

    // Returns ETrue if the effect is enforced, EFalse if not enforced.

    return iAudioEffect->IsEnforced();

}

// -----------------------------------------------------------------------------

// CAMMSEffectControl::SetScopeL

// Sets the scope of the effect.

// -----------------------------------------------------------------------------

//

void CAMMSEffectControl::SetScopeL(TInt aScope)

{

    DEBUG("AMMS::CAMMSEffectControl:SetScopeL");

    // Check in debug build that scope is the only supported scope (LIVE_ONLY).

    __ASSERT_DEBUG(

        (aScope == CAMMSEffectControlGroup::EScopeLiveOnly),

        User::Invariant());

    // Just to suppress warning in release build

    (void)aScope;

}

// -----------------------------------------------------------------------------

// CAMMSEffectControl::Scope

// Returns the scope in which the effect is present.

// -----------------------------------------------------------------------------

//

TInt CAMMSEffectControl::Scope()

{

    // For now only the (LIVE_ONLY) scope is supported.

    return CAMMSEffectControlGroup::EScopeLiveOnly;

}

// -----------------------------------------------------------------------------

// CAMMSEffectControl::ApplySettingsL

// Apply changed settings if Effect is in enabled state.

// -----------------------------------------------------------------------------

void CAMMSEffectControl::ApplySettingsL()

{

    DEBUG("AMMS::CAMMSEffectControl:ApplySettingsL called, checking state");

    if (iAudioEffect->IsEnabled())

    {

        DEBUG("AMMS::CAMMSEffectControl:ApplySettingsL calling ApplyL");

        iAudioEffect->ApplyL();

    }

}

// -----------------------------------------------------------------------------

// CAMMSEffectControl::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

void CAMMSEffectControl::ConstructL()

{

}

// -----------------------------------------------------------------------------

// CAMMSEffectControl::CAMMSEffectControl

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

CAMMSEffectControl::CAMMSEffectControl(CMMAPlayer* aPlayer):

        CAMMSControl(aPlayer)

{

}

//  End of File