splineanimation_p.h
60 lines
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| text/x-c
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CLexer
Jani Honkonen
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r794 | /**************************************************************************** | ||
| ** | ||||
Titta Heikkala
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r2776 | ** Copyright (C) 2015 The Qt Company Ltd | ||
|
Jani Honkonen
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r794 | ** All rights reserved. | ||
|
Titta Heikkala
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r2776 | ** For any questions to The Qt Company, please use contact form at http://qt.io | ||
|
Jani Honkonen
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r794 | ** | ||
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Titta Heikkala
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r2740 | ** This file is part of the Qt Charts module. | ||
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Jani Honkonen
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r794 | ** | ||
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Titta Heikkala
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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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Titta Heikkala
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r2776 | ** agreement between you and The Qt Company. | ||
|
Jani Honkonen
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r794 | ** | ||
| ** If you have questions regarding the use of this file, please use | ||||
|
Titta Heikkala
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r2740 | ** contact form at http://qt.io | ||
|
Jani Honkonen
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r794 | ** | ||
| ****************************************************************************/ | ||||
unknown
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r1366 | // W A R N I N G | ||
| // ------------- | ||||
| // | ||||
Miikka Heikkinen
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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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unknown
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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. | ||||
Michal Klocek
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r969 | #ifndef SPLINEANIMATION_P_H | ||
| #define SPLINEANIMATION_P_H | ||||
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Titta Heikkala
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r2714 | #include <private/xyanimation_p.h> | ||
| #include <QtCore/QPointF> | ||||
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Michal Klocek
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r622 | |||
| typedef QPair<QVector<QPointF >, QVector<QPointF > > SplineVector; | ||||
Titta Heikkala
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r2712 | QT_CHARTS_BEGIN_NAMESPACE | ||
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Michal Klocek
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r622 | |||
| class SplineChartItem; | ||||
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Michal Klocek
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r1217 | class SplineAnimation : public XYAnimation | ||
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Michal Klocek
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r622 | { | ||
| public: | ||||
Marek Rosa
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r948 | SplineAnimation(SplineChartItem *item); | ||
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Michal Klocek
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r622 | ~SplineAnimation(); | ||
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Michal Klocek
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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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Michal Klocek
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r622 | |||
| protected: | ||||
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Marek Rosa
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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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Michal Klocek
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r1288 | void updateState(QAbstractAnimation::State newState, QAbstractAnimation::State oldState); | ||
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Michal Klocek
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r622 | |||
| private: | ||||
| SplineVector m_oldSpline; | ||||
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Michal Klocek
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r1288 | SplineVector m_newSpline; | ||
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Marek Rosa
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r738 | SplineChartItem *m_item; | ||
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Michal Klocek
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r1770 | bool m_valid; | ||
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Michal Klocek
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r622 | }; | ||
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Titta Heikkala
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r2712 | QT_CHARTS_END_NAMESPACE | ||
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Michal Klocek
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r622 | |||
| #endif | ||||