1 /*

     2  * Copyright (c) 2009 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:

    15  *

    16  */

    17 

    18 #ifndef CONVERSATIONS_SUMMARY_MODEL_H

    19 #define CONVERSATIONS_SUMMARY_MODEL_H

    20 

    21 // INCLUDES

    22 #include <QObject>

    23 #include <QStandardItemModel>

    24 #include <ccsdefs.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class CCsClientConversation;

    28 

    29 /**

    30  * This class implements the model of the model/view framework.

    31  * The model holds data for the conversations list fetched from the

    32  * server.

    33  *

    34  * Data from server is mapped to UI via Model

    35  *

    36  */

    37 

    38 class ConversationsSummaryModel : public QStandardItemModel

    39 {

    40     Q_OBJECT

    41 

    42 public:

    43 

    44     /**

    45      * Constructor

    46      */

    47     explicit ConversationsSummaryModel(QObject* parent = 0);

    48 

    49 public:

    50 

    51     /**

    52      * Destructor

    53      */

    54     virtual ~ConversationsSummaryModel();

    55 

    56     /**

    57      * Method for mapping the data in the Model to the UI

    58      * @param index index for which data needs to be fetched

    59      * @param role defined for the data

    60      * @return QVariant as the data

    61      */

    62     QVariant data(const QModelIndex & index, int role) const;

    63 

    64     /**

    65      * Add a new row to the conversation summary model.

    66      * Overwrite the row if the message already exists.

    67      * @param conversation, CCsClientConversation

    68      * 

    69      */    

    70     void addRow(const CCsClientConversation& conversation);

    71 

    72     /**

    73      * Delete a row from conversation summary model.

    74      * @param conversationId, conversation Id

    75      */        

    76     void deleteRow(qint64 conversationId);  

    77     

    78 private:

    79    

    80     /**

    81      * Populate an item in model from CCsClientConversation.

    82      * @param item, QStandardItem

    83      * @param conversation, CCsClientConversation

    84      * 

    85      */    

    86     void populateItem(QStandardItem& item,

    87             const CCsClientConversation& conversation);   

    88          

    89 };

    90 

    91 #endif // CONVERSATIONS_SUMMARY_MODEL_H