1 /*

     2 * Copyright (c) 2005 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: 

    15 *     Describes the interface for setting and getting active state.

    16 *

    17 */

    18 

    19 

    20 #ifndef MPHONESTATEMACHINE_H

    21 #define MPHONESTATEMACHINE_H

    22 

    23 // INCLUDES

    24 #include "mphonestate.h"

    25 #include "mphoneenginemessagesender.h"

    26 

    27 

    28 // CLASS DECLARATION

    29 class MPhoneState;

    30 class MPEPhoneModel;

    31 class MPEEngineInfo;

    32 class CSpdiaControl;

    33 class MPhoneStorage;

    34 

    35 /**

    36 *  Describes the interface for setting and getting active state

    37 */

    38 

    39 class MPhoneStateMachine : public MPhoneEngineMessageSender

    40     {

    41     public:

    42 

    43         /**

    44         * Destructor.

    45         */

    46         virtual ~MPhoneStateMachine() {};

    47     

    48         /**

    49         * Sets active state

    50         */

    51         virtual void ChangeState( TInt aState ) = 0;

    52 

    53         /**

    54         * Returns active state

    55         */

    56         virtual MPhoneState* State() = 0;

    57         

    58         /**

    59         * Sets pointer to Phone Engine

    60         * @param aPhoneEngine pointer to Phone Engine instance

    61         */

    62         virtual void SetPhoneEngine( MPEPhoneModel* aPhoneEngine ) = 0;

    63 

    64         /**

    65         * Gets pointer to Phone Engine

    66         * @returns pointer to Phone Engine

    67         */

    68         virtual MPEPhoneModel* PhoneEngine() = 0;

    69 

    70         /**

    71         * Gets pointer to Phone Engine Info

    72         * @return pointer to Phone Engine Info

    73         */

    74         virtual MPEEngineInfo* PhoneEngineInfo() = 0;

    75         

    76         /**

    77         * Instantiates protocol specific Phone Engine

    78         * @param reference to Engine Monitor

    79         * @return Phone Engine instance

    80         */

    81         virtual MPEPhoneModel* CreatePhoneEngineL( 

    82             MEngineMonitor& aEngineMonitor ) = 0;

    83         

    84         /**

    85         * Sets callId to Phone Engine Info

    86         * @param aCallId

    87         */    

    88         virtual void SetCallId( TInt aCallId ) = 0;

    89         

    90         /**

    91         * Phone's Storage

    92         */

    93         virtual MPhoneStorage* PhoneStorage() = 0;        

    94 

    95     };

    96 

    97 #endif // MPHONESTATEMACHINE_H

    98 

    99 // End of File