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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <hbnamespace.h>
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#include <nmmessageenvelope.h>
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#include "nmhswidgetlistmodel.h"
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#include "nmhswidgetlistmodelitem.h"
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/*!
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\class NmHsWidgetListModel
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\brief The NmHsWidgetListModel class represents data model for message list.
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@alpha
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The NmHsWidgetListModel class uses NmHsWidgetListModelItem class to represent data returned in its'
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data method to get all information needed for one list row for a widget by calling the method
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once.
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*/
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/*!
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Constructor
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*/
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NmHsWidgetListModel::NmHsWidgetListModel(QObject *parent)
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:QStandardItemModel(parent)
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{
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NM_FUNCTION;
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}
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/*!
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Destructor
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*/
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NmHsWidgetListModel::~NmHsWidgetListModel()
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{
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NM_FUNCTION;
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clear();
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}
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/*!
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Returns data specified by \a index. Only Qt::DisplayRole is supported in \a role.
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The refresh method must have been called before this method can return any real data.
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*/
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QVariant NmHsWidgetListModel::data(const QModelIndex &index, int role) const
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{
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NM_FUNCTION;
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QVariant qVariant;
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if (index.isValid() && Qt::DisplayRole == role) {
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NmHsWidgetListModelItem *item = static_cast<NmHsWidgetListModelItem*>(itemFromIndex(index));
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NmMessageEnvelope *mailbox = item->itemMetaData();
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qVariant = QVariant::fromValue(mailbox);
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}
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return qVariant;
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}
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/*!
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This refreshes the data of the model.
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NOTE: safe guard any call to this function with try-catch.
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*/
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void NmHsWidgetListModel::refresh(
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QList<NmMessageEnvelope*> &envelopeList)
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{
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NM_FUNCTION;
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clear();
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foreach(NmMessageEnvelope *env, envelopeList){
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NmHsWidgetListModelItem *item = createMessageListModelItem(env);
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appendRow(item);
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}
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}
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/*!
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Create mailbox item
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\param mailbox
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*/
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NmHsWidgetListModelItem* NmHsWidgetListModel::createMessageListModelItem(const NmMessageEnvelope* envelope)
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{
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NM_FUNCTION;
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NmMessageEnvelope *newMeta = new NmMessageEnvelope(*envelope);
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NmHsWidgetListModelItem *item = new NmHsWidgetListModelItem();
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item->setItemMetaData(newMeta);
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item->setData(Hb::StandardItem, Hb::ItemTypeRole);
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return item;
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}
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