1// Copyright (C) 2024 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4// W A R N I N G
5// -------------
6//
7// This file is not part of the Qt Graphs API. It exists purely as an
8// implementation detail. This header file may change from version to
9// version without notice, or even be removed.
10//
11// We mean it.
12
13#ifndef QSPLINESERIES_P_H
14#define QSPLINESERIES_P_H
15
16#include <QtGraphs/QSplineSeries>
17#include <private/qsplinecontrolanimation_p.h>
18#include <private/qxyseries_p.h>
19
20QT_BEGIN_NAMESPACE
21
22class QSplineSeriesPrivate : public QXYSeriesPrivate
23{
24public:
25 QSplineSeriesPrivate();
26
27protected:
28 qreal m_width;
29 Qt::PenCapStyle m_capStyle;
30 QList<QPointF> m_controlPoints;
31
32 void calculateSplinePoints();
33 QList<qreal> calculateControlPoints(const QList<qreal> &list);
34
35private:
36 Q_DECLARE_PUBLIC(QSplineSeries)
37
38 friend class QSplineControlAnimation;
39 friend class QGraphTransition;
40};
41
42QT_END_NAMESPACE
43
44#endif // QSPLINESERIES_H_H
45

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source code of qtgraphs/src/graphs2d/splinechart/qsplineseries_p.h