qlegendmarker_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 QLEGENDMARKERPRIVATE_H

#define QLEGENDMARKERPRIVATE_H

#include <QtCharts/QChartGlobal>

#include <QGraphicsObject>

#include <QtGui/QBrush>

#include <QtGui/QPen>

#include <QtWidgets/QGraphicsLayoutItem>

#include <QtCharts/private/qchartglobal_p.h>

QT_BEGIN_NAMESPACE

class QAbstractSeries;

class QLegend;

class QLegendMarker;

class LegendMarkerItem;

class Q_CHARTS_EXPORT QLegendMarkerPrivate : public QObject

    Q_OBJECT

public:

    explicit QLegendMarkerPrivate(QLegendMarker *q, QLegend *legend);

    virtual ~QLegendMarkerPrivate();

    // Helper for now. (or declare LegendLayout as friend)

    LegendMarkerItem* item() const { return m_item; }

    virtual QAbstractSeries* series() = 0;

    virtual QObject* relatedObject() = 0;

    void invalidateLegend();

    void invalidateAllItems();

public Q_SLOTS:

    virtual void updated() = 0;

    void handleShapeChange();

protected:

    LegendMarkerItem *m_item;

    QLegend *m_legend;

    bool m_customLabel;

    bool m_customBrush;

    bool m_customPen;

private:

    QLegendMarker *q_ptr;

    friend class QLegendPrivate;

    friend class LegendMarkerItem;

    Q_DECLARE_PUBLIC(QLegendMarker)

};

QT_END_NAMESPACE

#endif // QLEGENDMARKERPRIVATE_H