piesliceanimation_p.h
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r2845 | /****************************************************************************** | ||
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r794 | ** | ||
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r2845 | ** Copyright (C) 2015 The Qt Company Ltd. | ||
** Contact: http://www.qt.io/licensing/ | ||||
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r794 | ** | ||
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r2740 | ** This file is part of the Qt Charts module. | ||
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r794 | ** | ||
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r2845 | ** $QT_BEGIN_LICENSE:COMM$ | ||
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r794 | ** | ||
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r2845 | ** 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 http://www.qt.io/terms-conditions. For further | ||||
** information use the contact form at http://www.qt.io/contact-us. | ||||
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r794 | ** | ||
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r2845 | ** $QT_END_LICENSE$ | ||
** | ||||
******************************************************************************/ | ||||
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r794 | |||
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r1366 | // W A R N I N G | ||
// ------------- | ||||
// | ||||
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r2807 | // This file is not part of the Qt Chart API. It exists purely as an | ||
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r1366 | // implementation detail. This header file may change from version to | ||
// version without notice, or even be removed. | ||||
// | ||||
// We mean it. | ||||
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r969 | #ifndef PIESLICEANIMATION_P_H | ||
#define PIESLICEANIMATION_P_H | ||||
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r618 | |||
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r2714 | #include <private/chartanimation_p.h> | ||
#include <private/piesliceitem_p.h> | ||||
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r618 | |||
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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r618 | |||
class PieChartItem; | ||||
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r1735 | class PieSliceAnimation : public ChartAnimation | ||
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r618 | { | ||
public: | ||||
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r1053 | PieSliceAnimation(PieSliceItem *sliceItem); | ||
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r618 | ~PieSliceAnimation(); | ||
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r668 | void setValue(const PieSliceData &startValue, const PieSliceData &endValue); | ||
void updateValue(const PieSliceData &endValue); | ||||
PieSliceData currentSliceValue(); | ||||
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r618 | |||
protected: | ||||
QVariant interpolated(const QVariant &start, const QVariant &end, qreal progress) const; | ||||
void updateCurrentValue(const QVariant &value); | ||||
private: | ||||
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r1053 | PieSliceItem *m_sliceItem; | ||
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r668 | PieSliceData m_currentValue; | ||
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r618 | }; | ||
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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r618 | |||
#endif | ||||