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29
30#ifndef CUSTOMTABLEMODEL_H
31#define CUSTOMTABLEMODEL_H
32
33#include <QtCharts/QChartGlobal>
34#include <QtCore/QAbstractTableModel>
35#include <QtCore/QHash>
36#include <QtCore/QRect>
37
38QT_CHARTS_BEGIN_NAMESPACE
39class QCandlestickSet;
40QT_CHARTS_END_NAMESPACE
41
42QT_CHARTS_USE_NAMESPACE
43
44class CustomTableModel : public QAbstractTableModel
45{
46 Q_OBJECT
47
48public:
49 explicit CustomTableModel(QObject *parent = nullptr);
50 virtual ~CustomTableModel();
51
52 int rowCount(const QModelIndex &parent = QModelIndex()) const;
53 int columnCount(const QModelIndex &parent = QModelIndex()) const;
54 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
55 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
56 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
57 Qt::ItemFlags flags(const QModelIndex &index) const;
58 bool insertRows(int row, int count, const QModelIndex &parent = QModelIndex());
59 bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
60
61 void addRow(QCandlestickSet *set);
62 void clearRows();
63
64 void addMapping(QString color, QRect area);
65 void clearMapping();
66
67private:
68 QStringList m_categories;
69 QList<QVector<qreal> *> m_data;
70 QHash<QString, QRect> m_mapping;
71};
72
73#endif // CUSTOMTABLEMODEL_H
74

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