Double2DayOfWeekFilter.h

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#ifndef DOUBLE2DAY_OF_WEEK_FILTER_H
#define DOUBLE2DAY_OF_WEEK_FILTER_H
 
#include "../AbstractSimpleFilter.h"
#include <QDateTime>
#include "lib/XmlStreamReader.h"
#include <QXmlStreamWriter>
 
class Double2DayOfWeekFilter : public AbstractSimpleFilter
{
    Q_OBJECT
    public:
        virtual QDate dateAt(int row) const {
            if (!d_inputs.value(0)) return QDate();
            // Don't use Julian days here since support for years < 1 is bad
            // Use 1900-01-01 instead (a Monday)
            return QDate(1900,1,1).addDays(qRound(d_inputs.value(0)->valueAt(row) - 1.0));
        }
        virtual QTime timeAt(int row) const {
            Q_UNUSED(row)
            return QTime(0,0,0,0);
        }
        virtual QDateTime dateTimeAt(int row) const {
            return QDateTime(dateAt(row), timeAt(row));
        }
 
        virtual SciDAVis::ColumnDataType dataType() const { return SciDAVis::TypeQDateTime; }
 
    protected:
        virtual bool inputAcceptable(int, const AbstractColumn *source) {
            return source->dataType() == SciDAVis::TypeDouble;
        }
};
 
#endif // ifndef DOUBLE2DAY_OF_WEEK_FILTER_H