pieanimation_p.h - mozsearch

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

//  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_BEGIN_NAMESPACE

class PieChartItem;

class Q_CHARTS_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) override;

private:

    PieChartItem *m_item;

    QHash<PieSliceItem *, PieSliceAnimation *> m_animations;

    int m_animationDuration;

    QEasingCurve m_animationCurve;

};

QT_END_NAMESPACE

#endif