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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the Qt Charts module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL$
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29
30// W A R N I N G
31// -------------
32//
33// This file is not part of the Qt Chart API. It exists purely as an
34// implementation detail. This header file may change from version to
35// version without notice, or even be removed.
36//
37// We mean it.
38
39#ifndef POLARCHARTAXISRADIAL_P_H
40#define POLARCHARTAXISRADIAL_P_H
41
42#include <QtCharts/qvalueaxis.h>
43#include <private/polarchartaxis_p.h>
44#include <QtCharts/private/qchartglobal_p.h>
45
46QT_CHARTS_BEGIN_NAMESPACE
47
48class Q_CHARTS_PRIVATE_EXPORT PolarChartAxisRadial : public PolarChartAxis
49{
50 Q_OBJECT
51
52public:
53 PolarChartAxisRadial(QAbstractAxis *axis, QGraphicsItem *item, bool intervalAxis = false);
54 ~PolarChartAxisRadial();
55
56 Qt::Orientation orientation() const;
57 QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
58
59 virtual void updateGeometry();
60 virtual void createItems(int count);
61 virtual void updateMinorTickItems();
62
63 qreal preferredAxisRadius(const QSizeF &maxSize);
64
65public Q_SLOTS:
66 virtual void handleArrowPenChanged(const QPen &pen);
67 virtual void handleGridPenChanged(const QPen &pen);
68 virtual void handleMinorArrowPenChanged(const QPen &pen);
69 virtual void handleMinorGridPenChanged(const QPen &pen);
70 virtual void handleGridLineColorChanged(const QColor &color);
71 virtual void handleMinorGridLineColorChanged(const QColor &color);
72
73private:
74 void updateMinorTickGeometry();
75};
76
77QT_CHARTS_END_NAMESPACE
78
79#endif // POLARCHARTAXISRADIAL_P_H
80

source code of qtcharts/src/charts/axis/polarchartaxisradial_p.h