piesliceanimation_p.h
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r794 | /**************************************************************************** | ||
** | ||||
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
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r794 | ** All rights reserved. | ||
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r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
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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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r2740 | ** Licensees holding valid commercial license for Qt may use this file in | ||
** accordance with the Qt License Agreement provided with the Software | ||||
** or, alternatively, in accordance with the terms contained in a written | ||||
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r2776 | ** agreement between you and The Qt Company. | ||
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r794 | ** | ||
** If you have questions regarding the use of this file, please use | ||||
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r2740 | ** contact form at http://qt.io | ||
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r794 | ** | ||
****************************************************************************/ | ||||
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r1366 | // W A R N I N G | ||
// ------------- | ||||
// | ||||
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r2574 | // This file is not part of the Qt Enterprise 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 | ||||