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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
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6** This file is part of the Qt Charts module of the Qt Toolkit.
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29
30#ifndef MAINWIDGET_H
31#define MAINWIDGET_H
32
33#include <QtCharts/QChartView>
34#include <QtWidgets/QWidget>
35
36QT_BEGIN_NAMESPACE
37class QGridLayout;
38QT_END_NAMESPACE
39
40QT_CHARTS_BEGIN_NAMESPACE
41class QCandlestickSet;
42class QHCandlestickModelMapper;
43QT_CHARTS_END_NAMESPACE
44
45QT_CHARTS_USE_NAMESPACE
46
47class MainWidget : public QWidget
48{
49 Q_OBJECT
50
51public:
52 explicit MainWidget(QWidget *parent = nullptr);
53 ~MainWidget();
54
55private:
56 QGridLayout *createSeriesControlsLayout();
57 QGridLayout *createSetsControlsLayout();
58 QGridLayout *createCandlestickControlsLayout();
59 QGridLayout *createMiscellaneousControlsLayout();
60 QGridLayout *createModelMapperControlsLayout();
61
62 qreal randomValue(int min, int max) const;
63 QCandlestickSet *randomSet(qreal timestamp);
64
65 void updateAxes();
66
67private slots:
68 void addSeries();
69 void removeSeries();
70 void removeAllSeries();
71 void addSet();
72 void insertSet();
73 void removeSet();
74 void removeAllSets();
75 void changeMaximumColumnWidth(double width);
76 void changeMinimumColumnWidth(double width);
77 void bodyOutlineVisibleToggled(bool visible);
78 void capsVisibleToggled(bool visible);
79 void changeBodyWidth(double width);
80 void changeCapsWidth(double width);
81 void customIncreasingColorToggled(bool custom);
82 void customDecreasingColorToggled(bool custom);
83 void antialiasingToggled(bool enabled);
84 void animationToggled(bool enabled);
85 void legendToggled(bool visible);
86 void titleToggled(bool visible);
87 void changeChartTheme(int themeIndex);
88 void changeAxisX(int axisXIndex);
89 void attachModelMapper();
90 void detachModelMapper();
91
92private:
93 QChart *m_chart;
94 QChartView *m_chartView;
95 QAbstractAxis *m_axisX;
96 QAbstractAxis *m_axisY;
97 qreal m_maximumColumnWidth;
98 qreal m_minimumColumnWidth;
99 bool m_bodyOutlineVisible;
100 bool m_capsVisible;
101 qreal m_bodyWidth;
102 qreal m_capsWidth;
103 bool m_customIncreasingColor;
104 bool m_customDecreasingColor;
105 QHCandlestickModelMapper *m_hModelMapper;
106};
107
108#endif // MAINWIDGET_H
109

source code of qtcharts/tests/manual/candlesticktester/mainwidget.h