1 /*

     2 * Copyright (c) 2008 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:  Wrapper classes which encapsulates Message store functions

    15  *

    16 */

    17 

    18 #ifndef CONVERSATION_MSG_STORE_HANDLER_H

    19 #define CONVERSATION_MSG_STORE_HANDLER_H

    20 

    21 // INCLUDE FILES

    22 #include <msvapi.h>

    23 #include <ccsdefs.h>

    24 

    25 // FORWARD DECLARATIONS

    26 class CMsvSession;

    27 class MMsvSessionObserver;

    28 class DraftsModel;

    29 

    30 // CONSTANTS

    31 

    32 class ConversationMsgStoreHandler: public MMsvSessionObserver

    33     {

    34 public:

    35     

    36     /*

    37      * Draft processing states

    38      */

    39     enum TDraftHandlerState

    40         {

    41         EReadDrafts,

    42         EProcessDrafts,

    43         EComplete

    44         };

    45 

    46     /**

    47      * Default constructor.

    48      */

    49     explicit ConversationMsgStoreHandler();

    50 

    51     /**

    52      * Destructor

    53      */

    54     virtual ~ConversationMsgStoreHandler();

    55 

    56 private:

    57     

    58     /**

    59      * Initializes the ConversationMsgStoreHandler class.     

    60      */

    61     void InitL();

    62 

    63 public:

    64     /**

    65      * From MMsvSessionObserver. HandleSessionEventL.

    66      */

    67     void HandleSessionEventL(TMsvSessionEvent aEvent, TAny* aArg1, TAny* aArg2,

    68             TAny* aArg3);

    69 public: 

    70     /**

    71      * Get MMS notification status.

    72      * @param aMsvId MMS notification status.

    73      */

    74     TCsMmsNotificationMsgState MmsNotificationStatus( TInt aMsvId );

    75     

    76     /**

    77      * Mark specified messages as unread.

    78      * @param aIdArray Array of message ids.

    79      */

    80     void MarkMessagesReadL(RArray<TInt>& aIdArray);

    81 

    82     /**

    83      * Delete specified messages from message store

    84      * @param aIdArray Array of message ids.

    85      */

    86     void DeleteMessages(RArray<TInt>& aIdArray);

    87     

    88     /**

    89      * Returns the msv session object

    90      * @return CMsvSession object

    91      */

    92     CMsvSession& GetMsvSession();

    93 

    94     /**

    95      * Start fetching all draft messages

    96      */

    97     void FetchDraftMessages(DraftsModel* draftsModel);

    98 

    99 private:

   100 

   101     /**

   102      * verifys the current operation status

   103      *@param aEntry, TMsvEntry

   104      */

   105     TBool OperationFinished( const TMsvEntry& aEntry ) const;

   106 

   107     /**

   108      * verifys the current operation status

   109      * @param aEntry, TMsvEntry

   110      */

   111     TBool OperationOngoing( const TMsvEntry& aEntry ) const;

   112 

   113     /**

   114      * CIdle callback

   115      */

   116     static TInt ProcessDraftMessages(TAny* arg);

   117 

   118     /**

   119      * State handler to read all draft messages 

   120      */

   121     TInt ProcessDraftMessagesL();

   122 

   123     /**

   124      * Cleanup

   125      */

   126     void CleanupL();

   127 

   128     /**

   129      * Checks if the MTM type supported

   130      */

   131     TBool IsMtmSupported(long uid);

   132 

   133 private: 

   134     /**

   135      * Msv Session

   136      * Own. 

   137      */

   138     CMsvSession* iMsvSession;

   139 

   140     /**

   141      * Draft entry

   142      * Own

   143      */

   144     CMsvEntry* iDraftEntry;

   145 

   146     /**

   147      * Active object

   148      */

   149     CIdle* iIdle;

   150 

   151     /**

   152      * Messages under root entry

   153      * Own

   154      */

   155     CMsvEntrySelection* iDraftMessages;

   156 

   157     /**

   158      * Drafts model

   159      * Not Own

   160      */

   161     DraftsModel *mDraftsModel;

   162 

   163     /**

   164      * Mesage count

   165      */

   166     TInt iDraftMessageCount;

   167 

   168     /**

   169      * State

   170      */

   171     TDraftHandlerState iState;

   172     

   173     };

   174 

   175 #endif // CONVERSATION_MSG_STORE_HANDLER_H

   176 

   177 // EOF