attributerecord.h

#ifndef ATTRIBUTETABLE_H
#define ATTRIBUTETABLE_H

#define hash32(x) ((x)*2654435761)
#define H_BITS 24 // Hashtable size
#define H_SHIFT (32-H_BITS)
#define COVERAGETABLE -1


namespace Ilwis {
class KERNELSHARED_EXPORT AttributeRecord
{
public:
    AttributeRecord();
    AttributeRecord(quint32 keyrecord, const ITable& attTable);

    quint32 columnCount(bool coverages=true) const;
    ColumnDefinition columndefinition(const QString& nme, bool coverages=true) const;
    ColumnDefinition columndefinition(int colindex, bool coverages=true) const;
    quint32 columnIndex(const QString& nme, bool coverages=true) const;
    void cell(quint32 colIndex, const QVariant &var, int index=-1);
    QVariant cell(quint32 colIndex, int index, bool asRaw);
    //void setTable(const ITable& tbl, const QString& keyColumn, int indexCount=COVERAGETABLE);
    bool isValid() const;
    AttributeRecord *clone() const;
private:
    void indexKeyColumn();
    void indexVerticalIndex(int index);
    ITable _coverageTable;
    ITable _indexTable;
    quint32 _keyRecord = iUNDEF;
    //std::unordered_map<quint32, quint32> _coverageIndex;
    //std::vector<std::unordered_map<quint32, quint32>> _verticalIndex;

};

typedef std::unique_ptr<AttributeRecord> UPAttributeRecord;
}

#endif // ATTRIBUTETABLE_H