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:  Base class for states

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CVTENGSTATEALERTING_H

    21 #define CVTENGSTATEALERTING_H

    22 

    23 //  INCLUDES

    24 #include "CVtEngStateBase.h"

    25 //#include <?include_file>

    26 

    27 // CONSTANTS

    28 //const ?type ?constant_var = ?constant;

    29 

    30 // MACROS

    31 //#define ?macro ?macro_def

    32 

    33 // DATA TYPES

    34 //enum ?declaration

    35 //typedef ?declaration

    36 //extern ?data_type;

    37 

    38 // FUNCTION PROTOTYPES

    39 

    40 // FORWARD DECLARATIONS

    41 class CVtEngStateManager;

    42 

    43 // CLASS DECLARATION

    44 

    45 /**

    46 *  Alerting state class

    47 *

    48 *  @lib videoteleng

    49 *  @since 2.6

    50 */

    51 NONSHARABLE_CLASS( CVtEngStateAlerting ) : public CVtEngStateBase

    52     {

    53     public:  // Constructors and destructor

    54         

    55         /**

    56         * C++ constructor.

    57         */

    58         CVtEngStateAlerting( 

    59             CVtEngStateManager& aStateManager,

    60             CVtEngEventManager& aEventManager );

    61 

    62 

    63         /**

    64         * Destructor.

    65         */

    66         virtual ~CVtEngStateAlerting();

    67 

    68     public: // From CVtEngStateBase

    69         

    70         /**

    71         * Updates state. May result to state transition

    72         */

    73         virtual void UpdateL();

    74 

    75         /**

    76         * Validates a command.

    77         */

    78         virtual TBool ValidateCommand(

    79             const TVtEngCommandId aCommandId );

    80 

    81         /**

    82         * @see CVtEngStateBase

    83         */

    84         virtual MVtEngSessionInfo::TSessionState State() const;

    85 

    86         /**

    87         *

    88         */

    89         virtual TBool HandleL( CVtEngOperation& aOp );

    90 

    91     private:

    92 

    93         /**

    94         * Handles state transition to alerting.

    95         */

    96         void DoOpenL();

    97 

    98 

    99         

   100     };

   101 

   102 #endif      // CVTENGSTATEALERTING_H

   103             

   104 // End of File