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1 /* |
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2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: |
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15 * |
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16 */ |
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17 |
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18 #include <hbnamespace.h> |
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19 #include <nmmessageenvelope.h> |
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20 #include "nmhswidgetlistmodel.h" |
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21 #include "nmhswidgetlistmodelitem.h" |
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22 |
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23 /*! |
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24 \class NmHsWidgetListModel |
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25 \brief The NmHsWidgetListModel class represents data model for message list. |
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26 @alpha |
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27 |
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28 The NmHsWidgetListModel class uses NmHsWidgetListModelItem class to represent data returned in its' |
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29 data method to get all information needed for one list row for a widget by calling the method |
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30 once. |
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31 */ |
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32 |
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33 /*! |
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34 Constructor |
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35 */ |
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36 NmHsWidgetListModel::NmHsWidgetListModel(QObject *parent) |
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37 :QStandardItemModel(parent) |
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38 { |
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39 NM_FUNCTION; |
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40 } |
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41 |
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42 /*! |
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43 Destructor |
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44 */ |
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45 NmHsWidgetListModel::~NmHsWidgetListModel() |
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46 { |
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47 NM_FUNCTION; |
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48 |
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49 clear(); |
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50 } |
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51 |
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52 /*! |
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53 Returns data specified by \a index. Only Qt::DisplayRole is supported in \a role. |
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54 The refresh method must have been called before this method can return any real data. |
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55 */ |
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56 QVariant NmHsWidgetListModel::data(const QModelIndex &index, int role) const |
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57 { |
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58 NM_FUNCTION; |
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59 |
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60 QVariant qVariant; |
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61 if (index.isValid() && Qt::DisplayRole == role) { |
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62 NmHsWidgetListModelItem *item = static_cast<NmHsWidgetListModelItem*>(itemFromIndex(index)); |
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63 NmMessageEnvelope *mailbox = item->itemMetaData(); |
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64 qVariant = QVariant::fromValue(mailbox); |
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65 } |
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66 return qVariant; |
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67 } |
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68 |
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69 /*! |
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70 This refreshes the data of the model. |
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71 NOTE: safe guard any call to this function with try-catch. |
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72 */ |
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73 void NmHsWidgetListModel::refresh( |
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74 QList<NmMessageEnvelope*> &envelopeList) |
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75 { |
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76 NM_FUNCTION; |
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77 |
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78 clear(); |
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79 foreach(NmMessageEnvelope *env, envelopeList){ |
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80 NmHsWidgetListModelItem *item = createMessageListModelItem(env); |
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81 appendRow(item); |
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82 } |
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83 } |
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84 |
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85 |
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86 /*! |
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87 Create mailbox item |
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88 \param mailbox |
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89 */ |
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90 NmHsWidgetListModelItem* NmHsWidgetListModel::createMessageListModelItem(const NmMessageEnvelope* envelope) |
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91 { |
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92 NM_FUNCTION; |
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93 |
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94 NmMessageEnvelope *newMeta = new NmMessageEnvelope(*envelope); |
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95 NmHsWidgetListModelItem *item = new NmHsWidgetListModelItem(); |
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96 item->setItemMetaData(newMeta); |
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97 item->setData(Hb::StandardItem, Hb::ItemTypeRole); |
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98 return item; |
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99 } |