1 /*

     2 * Copyright (c) 2004 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:   Defines an abstract class CNcnMsvSessionObserverBase.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef NCNMSVSESSIONOBSERVERBASE_H

    21 #define NCNMSVSESSIONOBSERVERBASE_H

    22 

    23 //  INCLUDES

    24 #include    <msvapi.h>              // MsvSession class

    25 #include    "MNcnMsvSessionHandlerObserver.h"

    26 

    27 // CONSTANTS

    28 const TUid KNcnSmsUid = { 0x1000102c }; 

    29 

    30 // FORWARD DECLARATIONS

    31 class CNcnModelBase;

    32 class CMsvSession;

    33 class CNcnHandlerAudio;

    34 class TVwsViewId;

    35 class CNcnNotifApiObserver;

    36 class CNcnMsvSessionHandler;

    37 class CVoiceMailManager;

    38 

    39 // CLASS DECLARATION

    40 

    41 /**

    42 *  Receives and handles In-box events.

    43 */

    44 class CNcnMsvSessionObserverBase : 

    45     public CBase, public MMsvEntryObserver,

    46     public MNcnMsvSessionHandlerObserver

    47     {

    48     public:  // Constructors and destructor

    49 

    50         /**

    51         * Class factory.

    52         */

    53         static CNcnMsvSessionObserverBase* NewL( 

    54             CNcnModelBase* aModel, CVoiceMailManager& aVMManager );

    55 

    56         /**

    57         * Destructor.

    58         */

    59         virtual ~CNcnMsvSessionObserverBase();

    60 

    61 

    62     public: // From MNcnMsvSessionHandlerObserver

    63     

    64         virtual void HandleMsvSessionReadyL( CMsvSession& aMsvSession );

    65         virtual void HandleMsvSessionClosedL();

    66         

    67     public: // Functions from base classes

    68 

    69         /**

    70         * From MMsvEntryObserver. Callback function. Handles global In-box 

    71         * events. This is a pure virtual function must be implemented in 

    72         * protocol specific subclasses.

    73         * @param aEvent An entry event.

    74         */

    75         virtual void HandleEntryEventL( 

    76             TMsvEntryEvent aEvent, 

    77             TAny* aArg1, 

    78             TAny* aArg2, 

    79             TAny* aArg3 ) = 0;

    80         

    81     protected:

    82         

    83         /**

    84         * C++ default constructor.

    85         */

    86         CNcnMsvSessionObserverBase(

    87             CNcnModelBase* aModel );

    88 

    89         /**

    90         * By default Symbian OS constructor is private.

    91         */

    92         virtual void ConstructL();

    93         

    94         /**

    95         * Checks the amount of unread messages in the global In-box.

    96         * This is a pure virtual function must be implemented in protocol specific subclasses.

    97         */

    98         virtual void CheckAmountOfUnreadMessagesInInboxL( TInt& aMsgCount, TInt& aAudioMsgCount ) = 0;         

    99 

   100     protected: //data

   101         

   102         // A pointer to the event monitor object.

   103         CNcnModelBase*  iModel;

   104         

   105         // In-box folder entry. Note that the entry is not owned by this class.

   106         CMsvEntry* iInboxFolder;

   107         

   108 };

   109 

   110 #endif      // NCNMSVSESSIONOBSERVERBASE_H

   111 

   112 // End of File