qt-everywhere-src-5.14.1/qtdatavis3d/src/datavisualization/axis/qlogvalue3daxisformatter_p.h

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//
//  W A R N I N G
//  -------------
//
// This file is not part of the QtDataVisualization API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef QLOGVALUE3DAXISFORMATTER_P_H
#define QLOGVALUE3DAXISFORMATTER_P_H

#include "datavisualizationglobal_p.h"
#include "qlogvalue3daxisformatter.h"
#include "qvalue3daxisformatter_p.h"

QT_BEGIN_NAMESPACE_DATAVISUALIZATION

class QLogValue3DAxisFormatterPrivate : public QValue3DAxisFormatterPrivate
{
    Q_OBJECT

public:
    QLogValue3DAxisFormatterPrivate(QLogValue3DAxisFormatter *q);
    virtual ~QLogValue3DAxisFormatterPrivate();

    void recalculate();
    void populateCopy(QValue3DAxisFormatter &copy) const;

    float positionAt(float value) const;
    float valueAt(float position) const;

protected:
    QLogValue3DAxisFormatter *qptr();

    qreal m_base;
    qreal m_logMin;
    qreal m_logMax;
    qreal m_logRangeNormalizer;
    bool m_autoSubGrid;
    bool m_showEdgeLabels;

private:
    bool m_evenMinSegment;
    bool m_evenMaxSegment;

    friend class QLogValue3DAxisFormatter;
};

QT_END_NAMESPACE_DATAVISUALIZATION

#endif