customtablemodel.h Example File

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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