/****************************************************************************
**
** Copyright (C) 2012 Instituto Nokia de Tecnologia (INdT).
** Contact: http://www.qt-project.org/
**
** This file is part of the UiHelpers playground module of the Qt Toolkit.
**
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef QT_NO_PROXYQMLMODEL

#include "uiproxyqmlmodel.h"
#include <QtQml/qqmlprivate.h>
#include <QtQml/private/qqmllistmodel_p.h>

QT_BEGIN_NAMESPACE_UIHELPERS

UiProxyQmlModel::UiProxyQmlModel(QObject *parent)
    : QStandardItemModel(parent)
{
}

UiProxyQmlModel::ListType UiProxyQmlModel::updateSource(const QVariant &sourceModel)
{
    clear();

    if (sourceModel.type() == QVariant::List) {
        createFromList(sourceModel.toList());
        return ArrayList;
    } else if (QQmlListModel *list = qvariant_cast<QQmlListModel*>(sourceModel)) {
        createFromQuickList(list);
        return QuickList;
    }

    return InvalidList;
}


QHash<int, QByteArray> UiProxyQmlModel::roleNames()
{
    QHash<int, QByteArray> roles;
    roles.insert(Qt::DisplayRole, "display");
    return roles;
}

void UiProxyQmlModel::createFromList(const QVariantList &list)
{
    foreach (const QVariant& var, list) {
        QStandardItem *item = new QStandardItem();
        item->setData(var, Qt::DisplayRole);
        item->setFlags(Qt::ItemIsSelectable);
        appendRow(item);
    }
}

void UiProxyQmlModel::createFromQuickList(QQmlListModel *list)
{
    for (int i = 0; i < list->count(); i++) {
        QStandardItem *item = new QStandardItem();

        foreach (int role, list->roleNames().keys())
            item->setData(list->data(i, role), Qt::UserRole + role);
        item->setFlags(Qt::ItemIsSelectable);
        appendRow(item);
    }
}

QT_END_NAMESPACE_UIHELPERS

#endif // QT_NO_PROXYQMLMODEL