customtablemodel.h Example File | Qt Charts 5.12.12

- Qt 5.12
- Qt Charts
- BarModelMapper Example
- customtablemodel.h Example File
- Qt Charts | Commercial or GPLv3

# 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