Qt 5.7 | Qt Charts | BarModelMapper Example | customtablemodel.h Example File

Qt 5.7.1 Reference Documentation

# customtablemodel.h Example File

barmodelmapper/customtablemodel.h

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      #ifndef CUSTOMTABLEMODEL_H
      #define CUSTOMTABLEMODEL_H

      #include <QtCore/QAbstractTableModel>
      #include <QtCore/QHash>
      #include <QtCore/QRect>

      class CustomTableModel : public QAbstractTableModel
      {
          Q_OBJECT
      public:
          explicit CustomTableModel(QObject *parent = 0);
          virtual ~CustomTableModel();

          int rowCount(const QModelIndex &parent = QModelIndex()) const;
          int columnCount(const QModelIndex &parent = QModelIndex()) const;
          QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
          QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
          bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
          Qt::ItemFlags flags(const QModelIndex &index) const;

          void addMapping(QString color, QRect area);
          void clearMapping() { m_mapping.clear(); }

      private:
          QList<QVector<qreal> * > m_data;
          QHash<QString, QRect> m_mapping;
          int m_columnCount;
          int m_rowCount;
      };

      #endif // CUSTOMTABLEMODEL_H