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:  Presence Service Connection own presence subscription implementation.

    15 *

    16 */

    17 

    18 #ifndef CPSCOWNPRESENCESUBSCRIPTIONITEM_H

    19 #define CPSCOWNPRESENCESUBSCRIPTIONITEM_H

    20 

    21 #include <e32base.h>

    22 #include "presenceinfoimp.h"

    23 #include "ximpsubscriptionitem.h"

    24 #include "ximpsubscriptionitembase.h"

    25 

    26 class MXIMPItemParentBase;

    27 class MXIMPPscContext;

    28 class CPresenceInfoFilterImp;

    29 class COwnPresenceEventImp;

    30 

    31 /**

    32  * PSC own presence subscription implementation

    33  *

    34  * @since S60 v3.2

    35  */

    36 class COwnPresenceSubscriptionItem : public CXIMPSubscriptionItemBase

    37     {

    38     

    39 public: // Construction and destruction

    40 

    41     /**

    42      * Construction

    43      * @param aParent. Parent has to be informed when this object is deleted by RemoveMe method.

    44      */

    45     static COwnPresenceSubscriptionItem* NewLC( MXIMPItemParentBase& aParent );

    46 

    47     /**

    48      * Destruction

    49      * - Remember to inform parent about delete.

    50      */

    51     virtual ~COwnPresenceSubscriptionItem();

    52 

    53 private: // Construction and destruction

    54 

    55     /**

    56      * Construction

    57      * @param aParent. Parent has to be informed when this object is deleted by RemoveMe method.

    58      */

    59     COwnPresenceSubscriptionItem( MXIMPItemParentBase& aParent );

    60     

    61     /**

    62      * Construction

    63      */

    64     void ConstructL();

    65     

    66 public: // New methods

    67     

    68     /**

    69      * Current presence information filter.

    70      * @return Current presence information filter.

    71      */

    72     IMPORT_C CPresenceInfoFilterImp& SubscriptionPif();

    73     

    74     /**

    75      * Set current presence information filter. Overwrites existing one.

    76      * Ownership is transferred to callee.

    77      * @param aPif Current presence information filter.

    78      */

    79     IMPORT_C void SetSubscriptionPif( CPresenceInfoFilterImp* aPif );

    80 

    81     /**

    82      * Collect aggregated presence information filter wihtout given context.

    83      * @param aContext. Exluded context from aggregated pif.

    84      * @return Aggregated pif without exluded context.

    85      */    

    86     IMPORT_C CPresenceInfoFilterImp* CollectSubscriptionPifWithoutCtxL( 

    87                                                     MXIMPPscContext* aContext );

    88     

    89     /**

    90      * Set presence information. Overwrites existing one.

    91      * @param aPresenceInfo. New presence information.

    92      */

    93     IMPORT_C void SetPresenceInfoL( CPresenceInfoImp* aPresenceInfo );

    94             

    95 public: // From MXIMPSubscriptionItem

    96 

    97     /**

    98      * Synthesise own presence information to given context.

    99      * Presence information is filtered with context pif.

   100      * @param aContext. Target context for own presence information.

   101      */    

   102     void SynthesiseSubscriptionEventToL( MXIMPPscContext* aContext, TBool aForceEvent );

   103     

   104 private: // From CXIMPSubscriptionItemBase

   105 

   106     /**

   107      * @see CXIMPSubscriptionItemBase

   108      */

   109     void CleanExpired();        

   110         

   111 private: // Data

   112 

   113     /**

   114      * Current presence information filter.

   115      */

   116     CPresenceInfoFilterImp* iPif;

   117     

   118     /**

   119      * Current presence info

   120      */

   121     CPresenceInfoImp* iPresenceInfo;

   122     };

   123 

   124 

   125 /* ======================================================================== */

   126 

   127 

   128 

   129 #endif // CPSCOWNPRESENCESUBSCRIPTIONITEM_H