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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21** the Free Software Foundation and appearing in the file LICENSE.GPL3
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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 QDATETIMEAXIS_P_H
40#define QDATETIMEAXIS_P_H
41
42#include <QtCharts/QDateTimeAxis>
43#include <QtCharts/private/qchartglobal_p.h>
44#include <private/qabstractaxis_p.h>
45#include <QtCore/QDateTime>
46
47QT_CHARTS_BEGIN_NAMESPACE
48
49class Q_CHARTS_PRIVATE_EXPORT QDateTimeAxisPrivate : public QAbstractAxisPrivate
50{
51 Q_OBJECT
52public:
53 QDateTimeAxisPrivate(QDateTimeAxis *q);
54 ~QDateTimeAxisPrivate();
55
56public:
57 void initializeGraphics(QGraphicsItem* parent);
58 void initializeDomain(AbstractDomain *domain);
59
60 //interface for manipulating range form base class
61 void setMin(const QVariant &min);
62 void setMax(const QVariant &max);
63 void setRange(const QVariant &min, const QVariant &max);
64
65 //interface manipulating range form domain
66 qreal min() { return m_min; }
67 qreal max() { return m_max; }
68 void setRange(qreal min,qreal max);
69
70protected:
71 int tickCount() const;
72
73protected:
74 qreal m_min;
75 qreal m_max;
76 int m_tickCount;
77 QString m_format;
78 Q_DECLARE_PUBLIC(QDateTimeAxis)
79};
80
81QT_CHARTS_END_NAMESPACE
82
83#endif // QDATETIMEAXIS_P_H
84

source code of qtcharts/src/charts/axis/datetimeaxis/qdatetimeaxis_p.h