/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtDataVis3D module.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** 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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****************************************************************************/

#include "variantdataset.h"

VariantDataSet::VariantDataSet()
    : QObject(0)
{
}

VariantDataSet::~VariantDataSet()
{
    clear();
}

void VariantDataSet::clear()
{
    foreach (VariantDataItem *item, m_variantData) {
        item->clear();
        delete item;
    }
    m_variantData.clear();
    emit dataCleared();
}

int VariantDataSet::addItem(VariantDataItem *item)
{
    m_variantData.append(item);
    int addIndex =  m_variantData.size();

    emit itemsAdded(addIndex, 1);
    return addIndex;
}

int VariantDataSet::addItems(VariantDataItemList *itemList)
{
    int newCount = itemList->size();
    int addIndex = m_variantData.size();
    m_variantData.append(*itemList);
    delete itemList;
    emit itemsAdded(addIndex, newCount);
    return addIndex;
}

const VariantDataItemList &VariantDataSet::itemList() const
{
    return m_variantData;
}