blob: 68eb03aaa5d7980695707b4c54d6834a89628d5e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Charts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
****************************************************************************/
// W A R N I N G
// -------------
//
// This file is not part of the Qt Chart API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef XYCHART_H
#define XYCHART_H
#include <QtCharts/QChartGlobal>
#include <private/chartitem_p.h>
#include <private/xyanimation_p.h>
#include <QtCharts/QValueAxis>
#include <QtCharts/private/qchartglobal_p.h>
#include <QtGui/QPen>
QT_CHARTS_BEGIN_NAMESPACE
class ChartPresenter;
class QXYSeries;
class Q_CHARTS_PRIVATE_EXPORT XYChart : public ChartItem
{
Q_OBJECT
public:
explicit XYChart(QXYSeries *series,QGraphicsItem *item = 0);
~XYChart() {}
void setGeometryPoints(const QVector<QPointF> &points);
QVector<QPointF> geometryPoints() const { return m_points; }
void setAnimation(XYAnimation *animation);
ChartAnimation *animation() const { return m_animation; }
virtual void updateGeometry() = 0;
bool isDirty() const { return m_dirty; }
void setDirty(bool dirty);
void getSeriesRanges(qreal &minX, qreal &maxX, qreal &minY, qreal &maxY);
QVector<bool> offGridStatusVector();
public Q_SLOTS:
void handlePointAdded(int index);
void handlePointRemoved(int index);
void handlePointsRemoved(int index, int count);
void handlePointReplaced(int index);
void handlePointsReplaced();
void handleDomainUpdated();
Q_SIGNALS:
void clicked(const QPointF &point);
void hovered(const QPointF &point, bool state);
void pressed(const QPointF &point);
void released(const QPointF &point);
void doubleClicked(const QPointF &point);
protected:
virtual void updateChart(QVector<QPointF> &oldPoints, QVector<QPointF> &newPoints, int index = -1);
virtual void updateGlChart();
virtual void refreshGlChart();
private:
inline bool isEmpty();
protected:
QXYSeries *m_series;
QVector<QPointF> m_points;
XYAnimation *m_animation;
bool m_dirty;
friend class AreaChartItem;
};
QT_CHARTS_END_NAMESPACE
#endif
|
