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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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28****************************************************************************/
29
30#ifndef QCHARTVIEW_H
31#define QCHARTVIEW_H
32
33#include <QtCharts/QAbstractAxis>
34#include <QtCharts/QAbstractSeries>
35#include <QtCharts/QChart>
36#include <QtWidgets/QGraphicsView>
37
38QT_BEGIN_NAMESPACE
39class QGraphicsScene;
40class QRubberBand;
41QT_END_NAMESPACE
42
43QT_CHARTS_BEGIN_NAMESPACE
44
45class QChartViewPrivate;
46
47class Q_CHARTS_EXPORT QChartView : public QGraphicsView
48{
49 Q_OBJECT
50 Q_ENUMS(RubberBand)
51public:
52
53 enum RubberBand {
54 NoRubberBand = 0x0,
55 VerticalRubberBand = 0x1,
56 HorizontalRubberBand = 0x2,
57 RectangleRubberBand = 0x3
58 };
59
60 Q_DECLARE_FLAGS(RubberBands, RubberBand)
61
62 explicit QChartView(QWidget *parent = nullptr);
63 explicit QChartView(QChart *chart, QWidget *parent = nullptr);
64 ~QChartView();
65
66 void setRubberBand(const RubberBands &rubberBands);
67 RubberBands rubberBand() const;
68
69 QChart *chart() const;
70 void setChart(QChart *chart);
71
72protected:
73 void resizeEvent(QResizeEvent *event) override;
74 void mousePressEvent(QMouseEvent *event) override;
75 void mouseMoveEvent(QMouseEvent *event) override;
76 void mouseReleaseEvent(QMouseEvent *event) override;
77#ifdef Q_OS_MACOS
78#if QT_CONFIG(wheelevent)
79 void wheelEvent(QWheelEvent *event) override;
80#endif
81#endif
82
83 QScopedPointer<QChartViewPrivate> d_ptr;
84
85private:
86 Q_DISABLE_COPY(QChartView)
87};
88
89QT_CHARTS_END_NAMESPACE
90
91#endif // QCHARTVIEW_H
92

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