#ifndef TRENDTABLEMODEL_H #define TRENDTABLEMODEL_H #include class TrendTableModel : public QAbstractTableModel { Q_OBJECT public: explicit TrendTableModel(QObject *parent = nullptr); // Header: QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override; bool setHeaderData(int section, Qt::Orientation orientation, const QVariant &value, int role = Qt::EditRole) override; // Basic functionality: int rowCount(const QModelIndex &parent = QModelIndex()) const override; int columnCount(const QModelIndex &parent = QModelIndex()) const override; QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override; void setColumnCount(int count){m_nColumnCount = count;} void addData(int row,int column,QString data); private: QMap headerDatas; QList > m_datas; QList m_headers; int m_nColumnCount = 0; }; #endif // TRENDTABLEMODEL_H