qxyseries_p.h - mozsearch

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// Copyright (C) 2022 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 QXYSERIES_P_H

#define QXYSERIES_P_H

#include <private/qabstractseries_p.h>

#include <private/qxyseries_p.h>

#include <QtCharts/private/qchartglobal_p.h>

#include <QtCore/qvariant.h>

#include <QtCore/qhash.h>

#include <QtCore/qset.h>

#include <QtGui/qcolor.h>

#include <QtGui/qpen.h>

#include <QtCore/qlist.h>

QT_BEGIN_NAMESPACE

class QAbstractAxis;

class Q_CHARTS_EXPORT QXYSeriesPrivate: public QAbstractSeriesPrivate

    Q_OBJECT

public:

    QXYSeriesPrivate(QXYSeries *q);

    void initializeDomain() override;

    void initializeAxes() override;

    void initializeAnimations(QChart::AnimationOptions options, int duration,

                              QEasingCurve &curve) override;

    QList<QLegendMarker*> createLegendMarkers(QLegend* legend) override;

    QAbstractAxis::AxisType defaultAxisType(Qt::Orientation orientation) const override;

    QAbstractAxis* createDefaultAxis(Qt::Orientation orientation) const override;

    void drawPointLabels(QPainter *painter, const QList<QPointF> &allPoints, const int offset = 0);

    void drawSeriesPointLabels(QPainter *painter, const QList<QPointF> &points,

                               const int offset = 0, const QHash<int, int> &offsets = {},

                               const QList<int> &indexesToSkip = {},

                               const QHash<int, QString> &customLabels = {});

    void drawBestFitLine(QPainter *painter, const QRectF &clipRect);

    QPair<qreal, qreal> bestFitLineEquation(bool &ok) const;

    void setPointSelected(int index, bool selected, bool &callSignal);

    bool isPointSelected(int index);

    bool isMarkerSizeDefault();

    void setMarkerSize(qreal markerSize);

    QList<qreal> colorByData() const;

    bool setPointConfiguration(const int index, const QXYSeries::PointConfiguration key,

                               const QVariant &value);

Q_SIGNALS:

    void seriesUpdated();

protected:

    QList<QPointF> m_points;

    QSet<int> m_selectedPoints;

    QPen m_pen;

    QColor m_selectedColor;

    QBrush m_brush;

    bool m_pointsVisible;

    QString m_pointLabelsFormat;

    bool m_pointLabelsVisible;

    QFont m_pointLabelsFont;

    QColor m_pointLabelsColor;

    bool m_pointLabelsClipping;

    QImage m_lightMarker;

    QImage m_selectedLightMarker;

    QPen m_bestFitLinePen;

    bool m_bestFitLineVisible;

    qreal m_markerSize;

    bool m_markerSizeDefault = true;

    QHash<int, QHash<QXYSeries::PointConfiguration, QVariant>> m_pointsConfiguration;

    QList<qreal> m_colorByData;

private:

    Q_DECLARE_PUBLIC(QXYSeries)

    friend class QScatterSeries;

};

QT_END_NAMESPACE

#endif