range.h

#ifndef RANGE_H
#define RANGE_H

#include <QSharedPointer>
#include "Kernel_global.h"

namespace Ilwis {

typedef std::map<quint64, quint64> RenumberMap;
class KERNELSHARED_EXPORT Range
{
public:
    Range();
    virtual ~Range() {}

    virtual bool isValid() const = 0;
    virtual QString toString() const = 0;
    virtual IlwisTypes valueType() const;
    virtual IlwisTypes determineType() const { return itUNKNOWN;}
    virtual Range *clone() const = 0;
    template<typename T> T *merge(const QSharedPointer<T>& range1,const QSharedPointer<T>& range2,RenumberMap *rnm=0){
        T::merge(range1, range2, rnm);
    }

    virtual QVariant ensure(const QVariant& v, bool inclusive = true) const { return rUNDEF; }

    virtual bool contains(const QVariant& v, bool inclusive = true) const = 0;

    virtual bool isContinuous() const;
    void interpolation(const QString& ip);
    virtual QString interpolation() const;
    virtual QVariant impliedValue(const QVariant& v) const { return v; }
protected:
    IlwisTypes _vt;
    QString _interpolation;



};
typedef QSharedPointer<Range> SPRange;
}

#endif // RANGE_H