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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 PIESLICEANIMATION_P_H
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#define PIESLICEANIMATION_P_H
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#include <private/chartanimation_p.h>
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#include <private/piesliceitem_p.h>
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QT_CHARTS_BEGIN_NAMESPACE
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class PieChartItem;
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class PieSliceAnimation : public ChartAnimation
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{
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public:
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PieSliceAnimation(PieSliceItem *sliceItem);
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~PieSliceAnimation();
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void setValue(const PieSliceData &startValue, const PieSliceData &endValue);
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void updateValue(const PieSliceData &endValue);
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PieSliceData currentSliceValue();
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protected:
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QVariant interpolated(const QVariant &start, const QVariant &end, qreal progress) const;
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void updateCurrentValue(const QVariant &value);
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private:
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PieSliceItem *m_sliceItem;
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PieSliceData m_currentValue;
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};
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QT_CHARTS_END_NAMESPACE
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#endif
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