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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the Qt 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>
#include <QtCharts/private/qchartglobal_p.h>
QT_CHARTS_BEGIN_NAMESPACE
class PieChartItem;
class Q_CHARTS_PRIVATE_EXPORT PieAnimation : public ChartAnimation
{
Q_OBJECT
public:
PieAnimation(PieChartItem *item, int duration, QEasingCurve &curve);
~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;
int m_animationDuration;
QEasingCurve m_animationCurve;
};
QT_CHARTS_END_NAMESPACE
#endif
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