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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 DECLARATIVECANDLESTICKSERIES_H
40#define DECLARATIVECANDLESTICKSERIES_H
41
42#include <QtCharts/QCandlestickSeries>
43#include <QtCharts/QCandlestickSet>
44#include <QtQml/QQmlParserStatus>
45#include <QtQuick/QQuickItem>
46#include <private/declarativechartglobal_p.h>
47
48QT_CHARTS_BEGIN_NAMESPACE
49
50class DeclarativeAxes;
51class QAbstractAxis;
52
53class Q_QMLCHARTS_PRIVATE_EXPORT DeclarativeCandlestickSet : public QCandlestickSet
54{
55 Q_OBJECT
56 Q_PROPERTY(QString brushFilename READ brushFilename WRITE setBrushFilename NOTIFY brushFilenameChanged)
57
58public:
59 explicit DeclarativeCandlestickSet(qreal timestamp = 0.0, QObject *parent = nullptr);
60 void setBrushFilename(const QString &brushFilename);
61 QString brushFilename() const;
62
63Q_SIGNALS:
64 void brushFilenameChanged(const QString &brushFilename);
65
66private Q_SLOTS:
67 void handleBrushChanged();
68
69private:
70 QString m_brushFilename;
71 QImage m_brushImage;
72};
73
74class DeclarativeCandlestickSeries : public QCandlestickSeries, public QQmlParserStatus
75{
76 Q_OBJECT
77 Q_INTERFACES(QQmlParserStatus)
78 Q_PROPERTY(QtCharts::QAbstractAxis *axisX READ axisX WRITE setAxisX NOTIFY axisXChanged)
79 Q_PROPERTY(QtCharts::QAbstractAxis *axisY READ axisY WRITE setAxisY NOTIFY axisYChanged)
80 Q_PROPERTY(QtCharts::QAbstractAxis *axisXTop READ axisXTop WRITE setAxisXTop NOTIFY axisXTopChanged)
81 Q_PROPERTY(QtCharts::QAbstractAxis *axisYRight READ axisYRight WRITE setAxisYRight NOTIFY axisYRightChanged)
82 Q_PROPERTY(QQmlListProperty<QObject> seriesChildren READ seriesChildren)
83 Q_PROPERTY(QString brushFilename READ brushFilename WRITE setBrushFilename NOTIFY brushFilenameChanged)
84 Q_CLASSINFO("DefaultProperty", "seriesChildren")
85
86public:
87 explicit DeclarativeCandlestickSeries(QQuickItem *parent = nullptr);
88 void setAxisX(QAbstractAxis *axis) { m_axes->setAxisX(axis); }
89 QAbstractAxis *axisX() { return m_axes->axisX(); }
90 void setAxisY(QAbstractAxis *axis) { m_axes->setAxisY(axis); }
91 QAbstractAxis *axisY() { return m_axes->axisY(); }
92 void setAxisXTop(QAbstractAxis *axis) { m_axes->setAxisXTop(axis); }
93 QAbstractAxis *axisXTop() { return m_axes->axisXTop(); }
94 void setAxisYRight(QAbstractAxis *axis) { m_axes->setAxisYRight(axis); }
95 QAbstractAxis *axisYRight() { return m_axes->axisYRight(); }
96 QQmlListProperty<QObject> seriesChildren();
97 void setBrushFilename(const QString &brushFilename);
98 QString brushFilename() const;
99
100public:
101 Q_INVOKABLE DeclarativeCandlestickSet *at(int index);
102 Q_INVOKABLE bool append(DeclarativeCandlestickSet *set);
103 Q_INVOKABLE bool remove(DeclarativeCandlestickSet *set);
104 Q_INVOKABLE bool append(qreal open, qreal high, qreal low, qreal close, qreal timestamp);
105 Q_INVOKABLE bool remove(qreal timestamp);
106 Q_INVOKABLE bool insert(int index, DeclarativeCandlestickSet *set);
107 Q_INVOKABLE void clear();
108
109public: // from QDeclarativeParserStatus
110 void classBegin();
111 void componentComplete();
112
113Q_SIGNALS:
114 void axisXChanged(QAbstractAxis *axis);
115 void axisYChanged(QAbstractAxis *axis);
116 void axisXTopChanged(QAbstractAxis *axis);
117 void axisYRightChanged(QAbstractAxis *axis);
118 void clicked(DeclarativeCandlestickSet *set);
119 void hovered(bool status, DeclarativeCandlestickSet *set);
120 void pressed(DeclarativeCandlestickSet *set);
121 void released(DeclarativeCandlestickSet *set);
122 void doubleClicked(DeclarativeCandlestickSet *set);
123 void brushFilenameChanged(const QString &brushFilename);
124
125public Q_SLOTS:
126 static void appendSeriesChildren(QQmlListProperty<QObject> *list, QObject *element);
127 void onClicked(QCandlestickSet *set);
128 void onHovered(bool status, QCandlestickSet *set);
129 void onPressed(QCandlestickSet *set);
130 void onReleased(QCandlestickSet *set);
131 void onDoubleClicked(QCandlestickSet *set);
132
133private Q_SLOTS:
134 void handleBrushChanged();
135
136public:
137 DeclarativeAxes *m_axes;
138
139private:
140 QString m_brushFilename;
141 QImage m_brushImage;
142};
143
144QT_CHARTS_END_NAMESPACE
145
146#endif // DECLARATIVECANDLESTICKSERIES_H
147

source code of qtcharts/src/chartsqml2/declarativecandlestickseries_p.h