AbstractFilter.h

Go to the documentation of this file.

#ifndef AbstractFilter_H
#define AbstractFilter_H

#include <QWidget>


class QBoxLayout;
class QButtonGroup;
class QCheckBox;
template< typename T > class QFlags;


namespace Isis {
  class ControlPoint;
  class ControlMeasure;
  class ControlCubeGraphNode;

  namespace CnetViz {
    class AbstractFilterSelector;

    class AbstractFilter : public QWidget {
        Q_OBJECT

      public:
        enum FilterEffectiveness {
          Images = 1,
          Points = 2,
          Measures = 4
        };
        Q_DECLARE_FLAGS(FilterEffectivenessFlag, FilterEffectiveness)


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

        virtual bool canFilterImages() const;
        virtual bool canFilterPoints() const;
        virtual bool canFilterMeasures() const;

        virtual bool evaluate(const ControlCubeGraphNode *) const = 0;
        virtual bool evaluate(const ControlPoint *) const = 0;
        virtual bool evaluate(const ControlMeasure *) const = 0;

        virtual AbstractFilter *clone() const = 0;

        virtual QString getImageDescription() const;
        virtual QString getPointDescription() const;
        virtual QString getMeasureDescription() const;


      signals:
        void filterChanged();


      protected:
        bool inclusive() const;
        int getMinForSuccess() const {
          return m_minForSuccess;
        }
        AbstractFilter::FilterEffectivenessFlag *getEffectivenessFlags() const;
        QBoxLayout *getMainLayout() const;
        QBoxLayout *getInclusiveExclusiveLayout() const;

        bool evaluateImageFromPointFilter(const ControlCubeGraphNode *) const;
        bool evaluateImageFromMeasureFilter(const ControlCubeGraphNode *) const;
        bool evaluatePointFromMeasureFilter(const ControlPoint *) const;

        virtual bool evaluate(const ControlPoint *,
            bool (ControlPoint:: *)() const) const;
        virtual bool evaluate(const ControlMeasure *,
            bool (ControlMeasure:: *)() const) const;


      private:
        void createWidget();
        bool evaluateFromCount(QList< ControlMeasure * >, bool) const;
        void nullify();


      private slots:
        void updateEffectiveness();
        void updateMinForSuccess(int);


      private:
        QCheckBox *createEffectivenessCheckBox(QString);


      private:
        QBoxLayout *m_mainLayout;
        QBoxLayout *m_inclusiveExclusiveLayout;
        QButtonGroup *m_inclusiveExclusiveGroup;
        QButtonGroup *m_effectivenessGroup;
        QWidget *m_minWidget;


      private:
        int m_minForSuccess;
        FilterEffectivenessFlag *m_effectivenessFlags;
        QFont *m_smallFont;
    };

    Q_DECLARE_OPERATORS_FOR_FLAGS(AbstractFilter::FilterEffectivenessFlag)
  }
}

#endif