logxypolardomain_p.h

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// Copyright (C) 2016 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt Chart 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 LOGXYPOLARDOMAIN_H

#define LOGXYPOLARDOMAIN_H

#include <private/polardomain_p.h>

#include <QtCharts/private/qchartglobal_p.h>

#include <QtCore/QRectF>

#include <QtCore/QSizeF>

QT_BEGIN_NAMESPACE

class Q_CHARTS_EXPORT LogXYPolarDomain: public PolarDomain

    Q_OBJECT

public:

    explicit LogXYPolarDomain(QObject *object = 0);

    virtual ~LogXYPolarDomain();

    DomainType type() override { return AbstractDomain::LogXYPolarDomain; }

    void setRange(qreal minX, qreal maxX, qreal minY, qreal maxY) override;

    friend bool Q_AUTOTEST_EXPORT operator== (const LogXYPolarDomain &domain1, const LogXYPolarDomain &domain2);

    friend bool Q_AUTOTEST_EXPORT operator!= (const LogXYPolarDomain &domain1, const LogXYPolarDomain &domain2);

    friend QDebug Q_AUTOTEST_EXPORT operator<<(QDebug dbg, const LogXYPolarDomain &domain);

    void zoomIn(const QRectF &rect) override;

    void zoomOut(const QRectF &rect) override;

    void move(qreal dx, qreal dy) override;

    QPointF calculateDomainPoint(const QPointF &point) const override;

    bool attachAxis(QAbstractAxis *axis) override;

    bool detachAxis(QAbstractAxis *axis) override;

public Q_SLOTS:

    void handleHorizontalAxisBaseChanged(qreal baseX);

protected:

    qreal toAngularCoordinate(qreal value, bool &ok) const override;

    qreal toRadialCoordinate(qreal value, bool &ok) const override;

private:

    qreal m_logLeftX;

    qreal m_logRightX;

    qreal m_logBaseX;

};

QT_END_NAMESPACE

#endif // LOGXYPOLARDOMAIN_H