vtengines/videoteleng/Src/Commands/cvtenginternaloperation.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 31 Mar 2010 21:35:06 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201011 Kit: 201013
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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Internal operation class implementation
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*
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*/
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// INCLUDE FILES
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#include "cvtenginternaloperation.h"
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#include "mvtengoperationobserver.h"
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#include "CVtEngStateManager.h"
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#include "TVtEngOperationUtils.h"
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#include "VtEngUtils.h"
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#include "cvtlogger.h"
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CVtEngOperation::NewL
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// Symbian two-phase constructor
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//
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// -----------------------------------------------------------------------------
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//
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CVtEngInternalOperation* CVtEngInternalOperation::NewL(
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    TVtEngCommandId aCommandId,
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    CVtEngHandlerContainer& aHandlers,
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    MVtEngOperationObserver& aObserver,
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    TBool aDelete )
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    {
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    __VTPRINTENTER( "CVtEngInternalOperation.NewL<" )
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    CVtEngInternalOperation* self = new ( ELeave )
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        CVtEngInternalOperation( aCommandId, aHandlers, aObserver, aDelete );
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    __VTPRINTEXIT( "CVtEngInternalOperation.NewL>" )
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    return self;
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    }
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// -----------------------------------------------------------------------------
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// CVtEngInternalOperation::CVtEngInternalOperation
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// C++ constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CVtEngInternalOperation::CVtEngInternalOperation(
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    TVtEngCommandId aCommandId,
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    CVtEngHandlerContainer& aHandlers,
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    MVtEngOperationObserver& aObserver,
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    TBool aDelete ) : CVtEngOperation( aCommandId, aHandlers, aObserver,
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        aDelete )
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    {
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    __VTPRINTENTER( "CVtEngInternalOperation.CVtEngInternalOperation" )
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    __VTPRINTEXIT( "CVtEngInternalOperation.CVtEngInternalOperation" )
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    }
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// -----------------------------------------------------------------------------
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// CVtEngInternalOperation::~CVtEngInternalOperation
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// Destructor
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//
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// -----------------------------------------------------------------------------
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//
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CVtEngInternalOperation::~CVtEngInternalOperation()
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    {
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    __VTPRINTENTER( "CVtEngInternalOperation.~" )
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    __VTPRINTEXIT( "CVtEngInternalOperation.~" )
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    }
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// -----------------------------------------------------------------------------
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// CVtEngInternalOperation::HandleOpCompleteL
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// Destructor
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//
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// -----------------------------------------------------------------------------
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//
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void CVtEngInternalOperation::HandleOpComplete( const TInt aResult )
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    {
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    __VTPRINTENTER( "CVtEngInternalOperation.HandleOpComplete" )
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    #ifdef VTDEBUG
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    TRAPD( err, iObserver.CommandCompleteL( iCommand, aResult ) );
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    __VTPRINT2( DEBUG_GEN, "EngOp.Complete err=", err )
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#else
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    TRAP_IGNORE( iObserver.CommandCompleteL( iCommand, aResult ) );
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#endif // VTDEBUG
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    if ( iDelete )
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        {
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        delete this;
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        }
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    __VTPRINTEXITR( "CVtEngInternalOperation.HandleOpComplete %d>", aResult )
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    }
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// -----------------------------------------------------------------------------
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// 
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// -----------------------------------------------------------------------------
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// CVtEngInternalOperation::ExecuteL
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// Destructor
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//
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// -----------------------------------------------------------------------------
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//
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TBool CVtEngInternalOperation::ExecuteL()
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    {
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    __VTPRINTENTER( "CVtEngInternalOperation.ExecuteL" )
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    const CVtEngStateManager* states = CVtEngUtility::StateManager();
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    TInt err( KErrNotReady );
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    if ( states->IsCommandPossible( iCommand ) )
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        {
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        err = KErrNone;
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        switch ( iCommand )
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            {
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            case KVtEngTerminateSession:
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                TVtEngEngineInitUtil::HandleL( *this, iHandlers );
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                break;
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            case KVtEngMuteOutgoingAudio:
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            case KVtEngUnmuteOutgoingAudio:
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                TVtEngAudioPlaybackUtil::HandleL( *this, iHandlers );
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                break;            
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            default:
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                __VTPRINT( DEBUG_GEN, "EngOp.ExecuteL not handled" )
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                err = KErrNotSupported;
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                break;
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            }        
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        }
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    User::LeaveIfError( err );
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    __VTPRINTEXIT( "CVtEngInternalOperation.ExecuteL" )
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    return EFalse;
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    }
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//  End of File
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   136