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/******************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the Qt Charts module.
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**
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** $QT_BEGIN_LICENSE:COMM$
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** $QT_END_LICENSE$
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**
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******************************************************************************/
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt Chart API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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#ifndef PIEANIMATION_P_H
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#define PIEANIMATION_P_H
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#include <private/chartanimation_p.h>
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#include <private/piechartitem_p.h>
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#include <private/piesliceanimation_p.h>
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QT_CHARTS_BEGIN_NAMESPACE
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class PieChartItem;
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class PieAnimation : public ChartAnimation
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{
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Q_OBJECT
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public:
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PieAnimation(PieChartItem *item, int duration, QEasingCurve &curve);
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~PieAnimation();
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ChartAnimation *updateValue(PieSliceItem *sliceItem, const PieSliceData &newValue);
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ChartAnimation *addSlice(PieSliceItem *sliceItem, const PieSliceData &endValue, bool startupAnimation);
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ChartAnimation *removeSlice(PieSliceItem *sliceItem);
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public: // from QVariantAnimation
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void updateCurrentValue(const QVariant &value);
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private:
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PieChartItem *m_item;
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QHash<PieSliceItem *, PieSliceAnimation *> m_animations;
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int m_animationDuration;
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QEasingCurve m_animationCurve;
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};
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QT_CHARTS_END_NAMESPACE
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#endif
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