1 /*

     2 * Copyright (c) 2010 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: Public implementation of Contact History Model API

    15 *

    16 */

    17 

    18 #include <QList>

    19 

    20 #include "nmcontacthistorymodel.h"

    21 #include "nmcontacthistorymodel_p.h"

    22 

    23 // --------------------------------------------------------------------------

    24 // Start of implementation (NmContactHistoryModel)

    25 // --------------------------------------------------------------------------

    26 /*!

    27     Constructor for NmContactHistoryModel

    28 

    29     \param modelType ModelType to be used, Email / Messaging

    30 */

    31 NmContactHistoryModel::NmContactHistoryModel(

    32     const NmContactHistoryModelType modelType)

    33 {

    34     d_ptr = new NmContactHistoryModelPrivate(modelType);

    35     Q_CHECK_PTR(d_ptr);

    36 

    37     QObject::connect(d_ptr, SIGNAL(queryCompleted(int)), this,

    38         SLOT(handleQueryCompleted(int)));

    39 }

    40 

    41 /*!

    42     Destructor of NmContactHistoryModel

    43  */

    44 NmContactHistoryModel::~NmContactHistoryModel()

    45 {

    46     delete d_ptr;

    47 }

    48 

    49 /*!

    50     Queries contact databases from private implementation

    51 

    52     \param query String to be queried.

    53 */

    54 void NmContactHistoryModel::query(const QString &query)

    55 {

    56     d_ptr->queryDatabases(query);

    57 }

    58 

    59 /*!

    60      Signaled once query is completed, emits modelCompleted.

    61      Private Slot.

    62 

    63      \param err, 0 if building model was success

    64 */

    65 void NmContactHistoryModel::handleQueryCompleted(int err)

    66 {

    67 

    68     int lastUpdateIndex = (d_ptr->mPrivateItemList.count())-1;

    69 

    70     if (lastUpdateIndex != -1)

    71     {

    72         // Notify views that we are about to change model data.

    73         beginInsertRows(QModelIndex(),0,lastUpdateIndex);

    74         d_ptr->refreshDataModel();

    75         endInsertRows();

    76 

    77         // Emit dataChanged();

    78         bool validIndex = hasIndex ( lastUpdateIndex, 0 );

    79 

    80         if (validIndex)

    81         {

    82             dataChanged(index(0,0), index(lastUpdateIndex,0));

    83         }

    84     }

    85 

    86     emit modelCompleted(err);

    87 }

    88 

    89 /*!

    90     Returns the number of rows under the given parent.

    91 

    92     From QAbstractItemModel

    93 */

    94 int NmContactHistoryModel::rowCount(const QModelIndex &parent) const

    95 {

    96     return d_ptr->rowCount(parent);

    97 }

    98 

    99 /*!

   100     Returns the data stored under the given role for the item referred

   101     to by the index.

   102 

   103     From QAbstractItemModel

   104 */

   105 QVariant NmContactHistoryModel::data(const QModelIndex &index, int role) const

   106 {

   107     return d_ptr->data(index, role);

   108 }

   109 

   110 // --------------------------------------------------------------------------

   111 // End of implementation (NmContactHistoryModel)

   112 // --------------------------------------------------------------------------

   113