1 /*

     2  * Copyright (c) 2007 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:  Object for message history implementation.

    15  *

    16  */

    17 

    18 #ifndef __MSG_HISTORY_IMPL_H__

    19 #define __MSG_HISTORY_IMPL_H__

    20 

    21 #include <QObject>

    22 

    23 //FORWARD DECLARATIONS

    24 class MsgItem;

    25 class MsgHistoryPrivate;

    26 class MsgHistory;

    27 

    28 class MsgHistoryImpl : public QObject

    29     {

    30     Q_OBJECT

    31     

    32 public:    

    33     /*

    34      * constructor

    35      */

    36     explicit MsgHistoryImpl(QObject* parent = 0);

    37     

    38     /*

    39      * destructor

    40      */

    41     virtual ~MsgHistoryImpl();

    42     

    43 public:    

    44     /*

    45      * get all messages

    46      * @param contactId, contact id

    47      */

    48     bool getMessages(int contactId);

    49 

    50     /*

    51      * clear all messages

    52      * @param contactId, contact id

    53      */        

    54     bool clearMessages(int contactId);

    55 

    56     /*

    57      * mark message as read

    58      * @param contactId, contact id

    59      */

    60     bool markRead(int contactId);

    61 

    62     /*

    63      * subscribe for messages

    64      * @param contactId, contact id

    65      */

    66     bool subscribe(int contactId);

    67 

    68     /*

    69      * unsubscribe for messages

    70      * @param contactId, contact id

    71      */

    72     bool unSubscribe(int contactId);

    73   

    74 signals:    

    75    

    76    /*

    77     * messagesReady

    78     * @param msgs, list of messages

    79     */

    80    void messagesReady(QList<MsgItem>& msgs);

    81    

    82    /*

    83     * message Added

    84     * @param msg, MsgItem

    85     */

    86    void messageAdded(MsgItem& msg);

    87    

    88    /*

    89     * message Changed

    90     * @param msg, MsgItem

    91     */

    92    void messageChanged(MsgItem& msg);

    93    

    94    /*

    95     * message Deleted

    96     * @param msg, MsgItem

    97     */

    98    void messageDeleted(MsgItem& msg);

    99 

   100 

   101 public: 

   102    

   103    /*

   104     * messagesReadyEvent

   105     * emits messagesReady signal

   106     * @param msgs, list of messages

   107     */     

   108     void messagesReadyEvent(QList<MsgItem>& msgs);

   109     

   110     /*

   111      * messageAddedEvent

   112      * emits messageAdded signal

   113      * @param msg, MsgItem

   114      */

   115     void messageAddedEvent(MsgItem& msg);

   116     

   117     /*

   118      * messageChangedEvent

   119      * emits messageChanged signal

   120      * @param msg, MsgItem

   121      */

   122     void messageChangedEvent(MsgItem& msg);

   123     

   124     /*

   125      * messageDeletedEvent

   126      * emits messageDeleted signal

   127      * @param msg, MsgItem

   128      */

   129     void messageDeletedEvent(MsgItem& msg);

   130   

   131     

   132 private:

   133         

   134     /*

   135      * Private implementation

   136      * Own

   137      */

   138     MsgHistoryPrivate* d_ptr;

   139     };

   140 

   141 #endif // __MSG_HISTORY_IMPL_H__