1 /*

     2 * Copyright (c) 2002-2006 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:  Header file for CTelDMCommandHandler class.

    15 *

    16 */

    17 

    18 

    19 #ifndef CTELDMCOMMANDHANDLER_H

    20 #define CTELDMCOMMANDHANDLER_H

    21 

    22 //  INCLUDE FILES   

    23 

    24 #include    <e32base.h>

    25 #include    <aknkeylock.h>  

    26 #include    "mteldmcallstateobserver.h"

    27 

    28 // FORWARD DECLARATIONS

    29 

    30 //  CLASS DEFINITIONS 

    31 

    32 class MTelDMAcessory;

    33 class MPhoneDeviceModeObserver;

    34 class MTelDMAccessory;

    35 class CTelDMCallStateListener;

    36 /**

    37 * Class for command 

    38 *

    39 * @lib telephonydevicemode.dll

    40 * @since 3.1

    41 */

    42 NONSHARABLE_CLASS( CTelDMCommandHandler ): public CBase,

    43                             public MTelDMCallStateObserver

    44     {

    45     public: // constructor & destructor

    46 

    47         /** 

    48         * Two phase constructor 

    49         */

    50         static CTelDMCommandHandler* NewL( MPhoneDeviceModeObserver& aCallHandler, 

    51                                             MTelDMAccessory& aAccessory );

    52 

    53         // Destructor

    54         virtual ~CTelDMCommandHandler();

    55 

    56     public: 

    57     

    58         enum TCommands

    59             {

    60             EGripOpen,

    61             EGripClose

    62             };

    63     

    64         void HandleCommand( TCommands aCommand );

    65         

    66     public: // from MTelDMCallStateObserver

    67         

    68         /** See MTelDMCallStateObserver.h */

    69         void CallStateChangedL( TInt aCallState );

    70     

    71     

    72     private: // Constructor

    73         

    74         /** c++ constructor */

    75         CTelDMCommandHandler( MPhoneDeviceModeObserver& aCallHandler, 

    76                                 MTelDMAccessory& aAccessory );

    77 

    78         /** 2nd phase constructor */

    79         void ConstructL();

    80         

    81     private:

    82     

    83         /**

    84         * Ends calls

    85         */

    86         void EndCalls();

    87         

    88         /**

    89         * Offer key lock query.

    90         */

    91         void OfferKeyLock();

    92         

    93         /**

    94         * Check emergency call

    95         * @return status of emergency call

    96         */

    97         TBool IsEmergencyCall() const;

    98         

    99         /**

   100         * Check soft reject

   101         * @return status of soft reject operation

   102         */

   103         TBool IsSoftRejectOngoing() const;

   104         

   105     private: 

   106     

   107         // Reference to device mode observer

   108         MPhoneDeviceModeObserver& iCallHandler;

   109         

   110         // Reference to accessory listene

   111         MTelDMAccessory& iAccessory; 

   112         

   113         // For keypad locking.

   114         RAknKeyLock iKeyLock;

   115         

   116         // Is grip open ?

   117         TBool iGripOpen;

   118         

   119         // Grip open when ringing state ?

   120         TBool iGripOpenOnRingingState; 

   121         

   122         // Call state

   123         TInt iCallState;

   124         

   125     };

   126     

   127 #endif // CTELDMCOMMANDHANDLER_H

   128 

   129 // end of file