1 /*

     2 * Copyright (c) 2006 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:  Clearing state

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CVTENGSTATECLEARING_H

    21 #define CVTENGSTATECLEARING_H

    22 

    23 //  INCLUDES

    24 

    25 #include "CVtEngStateBase.h"

    26 

    27 /**

    28 *  Clearing state class

    29 *

    30 *  @lib videoteleng

    31 *  @since 2.6

    32 */

    33 NONSHARABLE_CLASS( CVtEngStateClearing ) : public CVtEngStateBase

    34     {

    35     public:  // Constructors and destructor

    36         

    37         /**

    38         * C++ constructor.

    39         */

    40         CVtEngStateClearing( 

    41             CVtEngStateManager& aStateManager,

    42             CVtEngEventManager& aEventManager );

    43 

    44 

    45         /**

    46         * Destructor.

    47         */

    48         virtual ~CVtEngStateClearing();

    49 

    50     public: // From CVtEngStateBase

    51         

    52         /**

    53         * Updates state. May result to state transition

    54         */

    55         virtual void UpdateL();

    56 

    57         /**

    58         * Validates a command.

    59         */

    60         TBool ValidateCommand(

    61             const TVtEngCommandId aCommandId );

    62 

    63         /**

    64         * @see CVtEngStateBase

    65         */

    66         virtual MVtEngSessionInfo::TSessionState State() const;

    67 

    68         /**

    69         * @see CVtEngStateBase::HandleL

    70         */

    71         TBool HandleL( CVtEngOperation& aOp );

    72 

    73     private:

    74 

    75         /**

    76         * Handles state transition to clearing.

    77         */

    78         void DoOpenL();

    79 

    80     };

    81 

    82 #endif      // CVTENGSTATECLEARING_H   

    83             

    84 // End of File