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:

    15 *

    16 */

    17 

    18 #include <hbnamespace.h>

    19 #include <nmmessageenvelope.h>

    20 #include "nmhswidgetlistmodel.h"

    21 #include "nmhswidgetlistmodelitem.h"

    22 

    23 /*!

    24     \class NmHsWidgetListModel

    25     \brief The NmHsWidgetListModel class represents data model for message list.

    26     @alpha

    27 

    28     The NmHsWidgetListModel class uses NmHsWidgetListModelItem class to represent data returned in its'

    29     data method to get all information needed for one list row for a widget by calling the method

    30     once.

    31 */

    32 

    33 /*!

    34     Constructor

    35  */

    36 NmHsWidgetListModel::NmHsWidgetListModel(QObject *parent)

    37 :QStandardItemModel(parent)

    38 {

    39     NM_FUNCTION;

    40 }

    41 

    42 /*!

    43 	Destructor

    44  */

    45 NmHsWidgetListModel::~NmHsWidgetListModel()

    46 {

    47     NM_FUNCTION;

    48     

    49     clear();

    50 }

    51 

    52 /*!

    53     Returns data specified by \a index. Only Qt::DisplayRole is supported in \a role.

    54     The refresh method must have been called before this method can return any real data.

    55  */

    56 QVariant NmHsWidgetListModel::data(const QModelIndex &index, int role) const

    57 {

    58     NM_FUNCTION;

    59     

    60     QVariant qVariant;

    61     if (index.isValid() && Qt::DisplayRole == role) {

    62         NmHsWidgetListModelItem *item = static_cast<NmHsWidgetListModelItem*>(itemFromIndex(index));

    63         NmMessageEnvelope *mailbox = item->itemMetaData();

    64         qVariant = QVariant::fromValue(mailbox);

    65     }

    66     return qVariant;

    67 }

    68 

    69 /*!

    70     This refreshes the data of the model.

    71     NOTE: safe guard any call to this function with try-catch.

    72  */

    73 void NmHsWidgetListModel::refresh(

    74         QList<NmMessageEnvelope*> &envelopeList)

    75 {

    76     NM_FUNCTION;

    77     

    78     clear();

    79     foreach(NmMessageEnvelope *env, envelopeList){

    80        NmHsWidgetListModelItem *item = createMessageListModelItem(env);

    81        appendRow(item);

    82     }

    83 }

    84 

    85 

    86 /*!

    87     Create mailbox item

    88     \param mailbox

    89  */

    90 NmHsWidgetListModelItem* NmHsWidgetListModel::createMessageListModelItem(const NmMessageEnvelope* envelope)

    91 {

    92     NM_FUNCTION;

    93     

    94     NmMessageEnvelope *newMeta = new NmMessageEnvelope(*envelope);

    95     NmHsWidgetListModelItem *item = new NmHsWidgetListModelItem();

    96     item->setItemMetaData(newMeta);

    97     item->setData(Hb::StandardItem, Hb::ItemTypeRole);

    98     return item;

    99 }