1// Copyright (C) 2021 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 Chart 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 CHARTDATASET_P_H
14#define CHARTDATASET_P_H
15
16#include <QtCharts/QAbstractSeries>
17#include <private/abstractdomain_p.h>
18#include <private/qabstractaxis_p.h>
19#include <QtCharts/private/qchartglobal_p.h>
20#include <QtCore/QList>
21
22QT_BEGIN_NAMESPACE
23
24class QAbstractAxis;
25class ChartPresenter;
26class GLXYSeriesDataManager;
27
28class Q_CHARTS_EXPORT ChartDataSet : public QObject
29{
30 Q_OBJECT
31public:
32 ChartDataSet(QChart *chart);
33 virtual ~ChartDataSet();
34
35 void addSeries(QAbstractSeries *series);
36 void removeSeries(QAbstractSeries *series);
37 QList<QAbstractSeries *> series() const;
38
39 void addAxis(QAbstractAxis *axis,Qt::Alignment alignment);
40 void removeAxis(QAbstractAxis *axis);
41 QList<QAbstractAxis*> axes() const;
42
43 bool attachAxis(QAbstractSeries* series,QAbstractAxis *axis);
44 bool detachAxis(QAbstractSeries* series,QAbstractAxis *axis);
45
46 void createDefaultAxes();
47
48 void zoomInDomain(const QRectF &rect);
49 void zoomOutDomain(const QRectF &rect);
50 void zoomResetDomain();
51 bool isZoomedDomain();
52 void scrollDomain(qreal dx, qreal dy);
53
54 QPointF mapToValue(const QPointF &position, QAbstractSeries *series = 0);
55 QPointF mapToPosition(const QPointF &value, QAbstractSeries *series = 0);
56
57 GLXYSeriesDataManager *glXYSeriesDataManager() { return m_glXYSeriesDataManager; }
58
59 AbstractDomain* createDomain(AbstractDomain::DomainType type);
60 AbstractDomain* domainForSeries(QAbstractSeries *series) const;
61
62Q_SIGNALS:
63 void axisAdded(QAbstractAxis* axis);
64 void axisRemoved(QAbstractAxis* axis);
65 void seriesAdded(QAbstractSeries* series);
66 void seriesRemoved(QAbstractSeries* series);
67public Q_SLOTS:
68 void reverseChanged();
69private:
70 void createAxes(QAbstractAxis::AxisTypes type, Qt::Orientation orientation);
71 QAbstractAxis *createAxis(QAbstractAxis::AxisType type, Qt::Orientation orientation);
72 AbstractDomain::DomainType selectDomain(const QList<QAbstractAxis *> &axes);
73 void deleteAllAxes();
74 void deleteAllSeries();
75 void findMinMaxForSeries(const QList<QAbstractSeries *> &series, Qt::Orientations orientation,
76 qreal &min, qreal &max);
77
78private:
79 QList<QAbstractSeries *> m_seriesList;
80 QList<QAbstractAxis *> m_axisList;
81 QChart* m_chart;
82 GLXYSeriesDataManager *m_glXYSeriesDataManager;
83};
84
85QT_END_NAMESPACE
86
87#endif /* CHARTENGINE_P_H */
88

source code of qtcharts/src/charts/chartdataset_p.h