glxyseriesdata_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 GLXYSERIESDATA_H

#define GLXYSERIESDATA_H

#include <QtCore/qhash.h>

#include <QtCharts/QAbstractSeries>

#include <QtCharts/QXYSeries>

#include <QtCharts/private/qchartglobal_p.h>

#include <QtGui/QVector3D>

#include <QtGui/QVector2D>

#include <QtGui/QMatrix4x4>

QT_BEGIN_NAMESPACE

class AbstractDomain;

struct GLXYSeriesData {

    QList<float> array;

    bool dirty;

    QVector3D color;

    float width;

    QAbstractSeries::SeriesType type;

    QVector2D min;

    QVector2D delta;

    bool visible;

    QMatrix4x4 matrix;

public:

    GLXYSeriesData &operator=(const GLXYSeriesData &data) {

        array = data.array;

        dirty = data.dirty;

        color = data.color;

        width = data.width;

        type = data.type;

        min = data.min;

        delta = data.delta;

        visible = data.visible;

        matrix = data.matrix;

        return *this;

};

typedef QHash<const QXYSeries *, GLXYSeriesData *> GLXYDataMap;

class Q_CHARTS_EXPORT GLXYSeriesDataManager : public QObject

    Q_OBJECT

public:

    GLXYSeriesDataManager(QObject *parent = 0);

    ~GLXYSeriesDataManager();

    void setPoints(QXYSeries *series, const AbstractDomain *domain);

    void removeSeries(const QXYSeries *series);

    GLXYDataMap &dataMap() { return m_seriesDataMap; }

    // These functions are needed by qml side, so they must be inline

    bool mapDirty() const { return m_mapDirty; }

    void clearAllDirty() {

        m_mapDirty = false;

        for (GLXYSeriesData *data : std::as_const(m_seriesDataMap))

            data->dirty = false;

    void handleAxisReverseChanged(const QList<QAbstractSeries *> &seriesList);

public Q_SLOTS:

    void cleanup();

    void handleSeriesPenChange();

    void handleSeriesOpenGLChange();

    void handleSeriesVisibilityChange();

#if QT_CONFIG(charts_scatter_chart)

    void handleScatterColorChange();

    void handleScatterMarkerSizeChange();

#endif

Q_SIGNALS:

    void seriesRemoved(const QXYSeries *series);

private:

    GLXYDataMap m_seriesDataMap;

    bool m_mapDirty;

};

QT_END_NAMESPACE

#endif