qpieseries_p.h - mozsearch

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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 QPIESERIES_P_H

#define QPIESERIES_P_H

#include <QtCharts/QPieSeries>

#include <private/qabstractseries_p.h>

#include <QtCharts/private/qchartglobal_p.h>

QT_BEGIN_NAMESPACE

class QLegendPrivate;

class Q_CHARTS_EXPORT QPieSeriesPrivate : public QAbstractSeriesPrivate

    Q_OBJECT

public:

    QPieSeriesPrivate(QPieSeries *parent);

    ~QPieSeriesPrivate();

    void initializeDomain() override;

    void initializeAxes() override;

    void initializeGraphics(QGraphicsItem* parent) override;

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

                              QEasingCurve &curve) override;

    void initializeTheme(int index, ChartTheme* theme, bool forced = false) override;

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

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

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

    void updateDerivativeData();

    void setSizes(qreal innerSize, qreal outerSize);

    static QPieSeriesPrivate *fromSeries(QPieSeries *series);

Q_SIGNALS:

    void calculatedDataChanged();

    void pieSizeChanged();

    void pieStartAngleChanged();

    void pieEndAngleChanged();

    void horizontalPositionChanged();

    void verticalPositionChanged();

public Q_SLOTS:

    void sliceValueChanged();

    void sliceClicked();

    void sliceHovered(bool state);

    void slicePressed();

    void sliceReleased();

    void sliceDoubleClicked();

private:

    QList<QPieSlice *> m_slices;

    qreal m_pieRelativeHorPos;

    qreal m_pieRelativeVerPos;

    qreal m_pieRelativeSize;

    qreal m_pieStartAngle;

    qreal m_pieEndAngle;

    qreal m_sum;

    qreal m_holeRelativeSize;

public:

    friend class QLegendPrivate;

    Q_DECLARE_PUBLIC(QPieSeries)

};

QT_END_NAMESPACE

#endif // QPIESERIES_P_H