/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd
** All rights reserved.
** For any questions to The Qt Company, please use contact form at http://qt.io
**
** This file is part of the Qt Charts module.
**
** Licensees holding valid commercial license for Qt may use this file in
** accordance with the Qt License Agreement provided with the Software
** or, alternatively, in accordance with the terms contained in a written
** agreement between you and The Qt Company.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.io
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****************************************************************************/

//  W A R N I N G
//  -------------
//
// This file is not part of the Qt Enterprise Chart API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef PIEANIMATION_P_H
#define PIEANIMATION_P_H

#include <private/chartanimation_p.h>
#include <private/piechartitem_p.h>
#include <private/piesliceanimation_p.h>

QT_CHARTS_BEGIN_NAMESPACE

class PieChartItem;

class PieAnimation : public ChartAnimation
{
    Q_OBJECT

public:
    PieAnimation(PieChartItem *item);
    ~PieAnimation();
    ChartAnimation *updateValue(PieSliceItem *sliceItem, const PieSliceData &newValue);
    ChartAnimation *addSlice(PieSliceItem *sliceItem, const PieSliceData &endValue, bool startupAnimation);
    ChartAnimation *removeSlice(PieSliceItem *sliceItem);

public: // from QVariantAnimation
    void updateCurrentValue(const QVariant &value);

private:
    PieChartItem *m_item;
    QHash<PieSliceItem *, PieSliceAnimation *> m_animations;
};

QT_CHARTS_END_NAMESPACE

#endif