1/****************************************************************************
2**
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** $QT_BEGIN_LICENSE:GPL$
9** Commercial License Usage
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28****************************************************************************/
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 XYPOLARDOMAIN_H
40#define XYPOLARDOMAIN_H
41#include <private/polardomain_p.h>
42#include <QtCharts/private/qchartglobal_p.h>
43#include <QtCore/QRectF>
44
45QT_CHARTS_BEGIN_NAMESPACE
46
47class Q_CHARTS_PRIVATE_EXPORT XYPolarDomain: public PolarDomain
48{
49 Q_OBJECT
50public:
51 explicit XYPolarDomain(QObject *object = 0);
52 virtual ~XYPolarDomain();
53
54 DomainType type(){ return AbstractDomain::XYPolarDomain;}
55
56 void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY);
57
58 friend bool Q_AUTOTEST_EXPORT operator== (const XYPolarDomain &Domain1, const XYPolarDomain &Domain2);
59 friend bool Q_AUTOTEST_EXPORT operator!= (const XYPolarDomain &Domain1, const XYPolarDomain &Domain2);
60 friend QDebug Q_AUTOTEST_EXPORT operator<<(QDebug dbg, const XYPolarDomain &AbstractDomain);
61
62 void zoomIn(const QRectF &rect);
63 void zoomOut(const QRectF &rect);
64 void move(qreal dx, qreal dy);
65
66 QPointF calculateDomainPoint(const QPointF &point) const;
67
68protected:
69 qreal toAngularCoordinate(qreal value, bool &ok) const;
70 qreal toRadialCoordinate(qreal value, bool &ok) const;
71};
72
73QT_CHARTS_END_NAMESPACE
74
75#endif // XYPOLARDOMAIN_H
76

source code of qtcharts/src/charts/domain/xypolardomain_p.h