/****************************************************************************
**
** Copyright (C) 2012 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the Qt Commercial Charts Add-on.
**
** $QT_BEGIN_LICENSE$
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
** $QT_END_LICENSE$
**
****************************************************************************/

//  W A R N I N G
//  -------------
//
// This file is not part of the QtCommercial 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 "chartanimation_p.h"
#include "piechartitem_p.h"
#include "piesliceanimation_p.h"

QTCOMMERCIALCHART_BEGIN_NAMESPACE

class PieChartItem;

class PieAnimation : public ChartAnimation
{
    Q_OBJECT

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

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

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

QTCOMMERCIALCHART_END_NAMESPACE

#endif