1 /*

     2 * Copyright (c) 2006-2006 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:  CCallStateSourcePlugIn class declaration.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_CALLSTATESOURCEPLUGIN_H

    21 #define C_CALLSTATESOURCEPLUGIN_H

    22 

    23 #include <cfcontextsourceplugin.h>

    24 #include <cfcontextobject.h>

    25 

    26 #include "PropertyListenerCallBack.h"

    27 

    28 class CPropertyListener;

    29 

    30 /**

    31 * Call state source.

    32 * Call state source interprets P&S keys related to call state to

    33 * context objects.

    34 * 

    35 * @lib -

    36 * @since S60 4.0

    37 */

    38 NONSHARABLE_CLASS( CCallStateSourcePlugIn ):

    39     public CCFContextSourcePlugIn,

    40     public MPropertyListenerCallBack

    41     {

    42     public:

    43     

    44         // Two phased constructors

    45         static CCallStateSourcePlugIn* NewL( 

    46         	TContextSourceInitParams* aParams );

    47         static CCallStateSourcePlugIn* NewLC( 

    48         	TContextSourceInitParams* aParams );

    49             

    50         // Destructor

    51         ~CCallStateSourcePlugIn();

    52     

    53     public: // From base classes

    54     

    55         // @see CCFContextSourcePlugIn

    56     	void HandleSettingL( CCFContextSourceSettingArray* aSettingList );

    57             

    58         // @see CCFContextSourcePlugIn

    59     	void DefineContextsL();

    60     	

    61         // @see CCFContextSourcePlugIn

    62     	void InitializeL();

    63     	

    64         // @see MPropertyListenerCallBack

    65         void HandlePropertyChangedL();

    66         

    67     private: // New methods

    68     

    69         // Publishes current call state value

    70         void PublishContextL();

    71     

    72     private:

    73     

    74         CCallStateSourcePlugIn( TContextSourceInitParams* aParams );

    75         

    76     private:

    77     

    78         // Own: Call state property observer

    79         CPropertyListener* iCallStateProperty;

    80         

    81         // Own: Context

    82         CCFContextObject* iContext;

    83     };

    84     

    85 #endif//C_CALLSTATESOURCEPLUGIN_H