/*

* 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:  Controls the volume of a CMMAVolumeControl.

*

*/

// INCLUDE FILES

#include <cmmavolumecontrol.h>

#include <jdebug.h>

#include "cammsvolumecontrol.h"

#ifdef _DEBUG

// CONSTANTS

const TInt KAMMSMaxVolume = 100;

const TInt KAMMSMinVolume = 0;

#endif // _DEBUG

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

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

// CAMMSVolumeControl::NewLC

// Two-phased constructor.

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

CAMMSVolumeControl* CAMMSVolumeControl::NewLC(const TDesC& aControlName,

        CMMAVolumeControl* aVolumeControl, CMMAPlayer* aPlayer)

{

    CAMMSVolumeControl* self = new(ELeave) CAMMSVolumeControl(

        aControlName, aVolumeControl, aPlayer);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

}

// Destructor

CAMMSVolumeControl::~CAMMSVolumeControl()

{

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

}

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

// CAMMSVolumeControl::SetVolumeL

// Sets the volume level.

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

//

void CAMMSVolumeControl::SetVolumeL(TInt aVolume)

{

    // Check in debug build that aVolume is within valid range.

    __ASSERT_DEBUG(

        (aVolume <= KAMMSMaxVolume) &&

        (aVolume >= KAMMSMinVolume),

        User::Invariant());

    DEBUG_INT("AMMS::CAMMSVolumeControl::SetVolumeL: Volume = %d", aVolume);

    iVolumeControl->SetVolumeLevelL(iControlLevelIndex, aVolume);

}

const TDesC& CAMMSVolumeControl::ClassName() const

{

    return iClassName;

}

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

// CAMMSVolumeControl::ConstructL

// Symbian 2nd phase constructor can leave.

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

void CAMMSVolumeControl::ConstructL()

{

    iControlLevelIndex = iVolumeControl->AddLevelL();

    DEBUG_INT("AMMS::CAMMSVolumeControl::ConstructL level index = %d",

              iControlLevelIndex);

}

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

// CAMMSVolumeControl::CAMMSVolumeControl

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

// might leave.

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

CAMMSVolumeControl::CAMMSVolumeControl(

    const TDesC& aControlName,

    CMMAVolumeControl* aVolumeControl,

    CMMAPlayer* aPlayer) :

        CAMMSControl(aPlayer),

        iClassName(aControlName)

{

    iVolumeControl = aVolumeControl;

}

//  End of File