AbstractNumberFilter.h

#ifndef AbstractNumberFilter_H
#define AbstractNumberFilter_H


// parent
#include "AbstractFilter.h"


class QButtonGroup;
class QLineEdit;
class QString;


namespace Isis {
  class ControlMeasure;
  class ControlPoint;

  class AbstractNumberFilter : public AbstractFilter {
      Q_OBJECT

    public:
      AbstractNumberFilter(AbstractFilter::FilterEffectivenessFlag,
                           int minimumForSuccess = -1);
      AbstractNumberFilter(const AbstractNumberFilter &other);
      virtual ~AbstractNumberFilter();


    protected:
      using Isis::AbstractFilter::evaluate;
      bool evaluate(double) const;
      QString descriptionSuffix() const;
      bool lessThan() const;


    private:
      void createWidget();
      void nullify();


    private slots:
      void updateLineEditText(QString);


    private:
      QButtonGroup *m_greaterThanLessThan;
      QLineEdit *m_lineEdit;
      QString *m_lineEditText;
  };
}

#endif