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29
30#ifndef CUSTOMTABLEMODEL_H
31#define CUSTOMTABLEMODEL_H
32
33#include <QtCore/QAbstractTableModel>
34#include <QtCore/QHash>
35#include <QtCore/QRect>
36
37class CustomTableModel : public QAbstractTableModel
38{
39 Q_OBJECT
40public:
41 explicit CustomTableModel(QObject *parent = 0);
42 virtual ~CustomTableModel();
43
44 int rowCount(const QModelIndex &parent = QModelIndex()) const;
45 int columnCount(const QModelIndex &parent = QModelIndex()) const;
46 QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
47 QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
48 bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
49 Qt::ItemFlags flags(const QModelIndex &index) const;
50
51 void addMapping(QString color, QRect area);
52 void clearMapping() { m_mapping.clear(); }
53
54private:
55 QList<QVector<qreal> * > m_data;
56 QHash<QString, QRect> m_mapping;
57 int m_columnCount;
58 int m_rowCount;
59};
60
61#endif // CUSTOMTABLEMODEL_H
62

source code of qtcharts/examples/charts/barmodelmapper/customtablemodel.h