splineanimation_p.h
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| text/x-c
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CLexer
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r794 | /**************************************************************************** | ||
** | ||||
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r2432 | ** Copyright (C) 2013 Digia Plc | ||
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r794 | ** All rights reserved. | ||
** For any questions to Digia, please use contact form at http://qt.digia.com | ||||
** | ||||
** This file is part of the Qt Commercial Charts Add-on. | ||||
** | ||||
** $QT_BEGIN_LICENSE$ | ||||
** Licensees holding valid Qt Commercial licenses may use this file in | ||||
** accordance with the Qt Commercial License Agreement provided with the | ||||
** Software or, alternatively, in accordance with the terms contained in | ||||
** a written agreement between you and Digia. | ||||
** | ||||
** If you have questions regarding the use of this file, please use | ||||
** contact form at http://qt.digia.com | ||||
** $QT_END_LICENSE$ | ||||
** | ||||
****************************************************************************/ | ||||
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r1366 | // W A R N I N G | ||
// ------------- | ||||
// | ||||
// This file is not part of the QtCommercial 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. | ||||
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r969 | #ifndef SPLINEANIMATION_P_H | ||
#define SPLINEANIMATION_P_H | ||||
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r1217 | #include "xyanimation_p.h" | ||
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r622 | #include <QPointF> | ||
typedef QPair<QVector<QPointF >, QVector<QPointF > > SplineVector; | ||||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class SplineChartItem; | ||||
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r1217 | class SplineAnimation : public XYAnimation | ||
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r622 | { | ||
public: | ||||
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r948 | SplineAnimation(SplineChartItem *item); | ||
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r622 | ~SplineAnimation(); | ||
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r1271 | void setup(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, QVector<QPointF> &oldContorlPoints, QVector<QPointF> &newControlPoints, int index = -1); | ||
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r622 | |||
protected: | ||||
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r738 | QVariant interpolated(const QVariant &start, const QVariant &end, qreal progress) const; | ||
void updateCurrentValue(const QVariant &value); | ||||
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r1288 | void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState); | ||
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r622 | |||
private: | ||||
SplineVector m_oldSpline; | ||||
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r1288 | SplineVector m_newSpline; | ||
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r738 | SplineChartItem *m_item; | ||
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r1770 | bool m_valid; | ||
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r622 | }; | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif | ||||