/*

* 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 3D audio controls

*

*/

// INCLUDE FILES

#include "cammsaudio3dcontrolgroup.h"

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

// Destructor

CAMMSAudio3DControlGroup::~CAMMSAudio3DControlGroup()

{

}

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

// CAMMSAudio3DControlGroup::UpdateL

// Update the controls depending on commit mode

// (other items were commented in a header).

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

void CAMMSAudio3DControlGroup::UpdateL(TInt aCommit)

{

    // Add new variables that have to be committed to member variable.

    iCommit |= aCommit;

    if (iCommitMode == EImmediate)

    {

        // Commit new values, and remove them from the member variable.

        CommitL(aCommit);

        iCommit &= ~aCommit;

    }

}

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

// CAMMSAudio3DControlGroup::SetModeL

// Sets the mode of the CommitControl.

// Can be called only from CAMMSCommitControlGroup

// (other items were commented in a header).

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

void CAMMSAudio3DControlGroup::SetModeL(TCommitMode aMode)

{

    // When switching back from the deferred mode to the immediate mode

    // (setDeferred(false)) all the pending parameters from the buffer are

    // transmitted to the audio processing system automatically.

    if (aMode == EImmediate)

    {

        CommitL(iCommit);

        iCommit = 0;

    }

    iCommitMode = aMode;

}

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

// CAMMSAudio3DControlGroup::CommitGroupL

// Commits all the controls in the group

// (other items were commented in a header).

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

void CAMMSAudio3DControlGroup::CommitGroupL()

{

    // In case the mode is changed to EImmediate in the middle of commit process,

    // SetModeL method is implemented so that it takes care of all pending

    // parameter committing.

    if (iCommitMode == EDeferred)

    {

        CommitL(iCommit);

        iCommit = 0;

    }

}

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

// CAMMSAudio3DControlGroup::CAMMSAudio3DControlGroup

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

// might leave.

// (other items were commented in a header).

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

CAMMSAudio3DControlGroup::CAMMSAudio3DControlGroup(

    const TDesC& aName,

    TAMMSControlTypes aControlType) :

        CAMMSControlGroup(aName, aControlType)

{

    // default values

    iCommitMode = EImmediate;

    iCommit = 0;

}

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

// CAMMSAudio3DControlGroup::ConstructL

// Symbian 2nd phase constructor can leave.

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

void CAMMSAudio3DControlGroup::ConstructL()

{

    CAMMSControlGroup::ConstructL();

}