candlestick_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 CANDLESTICK_P_H

#define CANDLESTICK_P_H

#include <QtGui/QBrush>

#include <QtGui/QPainterPath>

#include <QtGui/QPen>

#include <QtWidgets/QGraphicsObject>

#include <private/candlestickdata_p.h>

#include <QtCharts/private/qchartglobal_p.h>

QT_BEGIN_NAMESPACE

class AbstractDomain;

class QCandlestickSet;

class Q_CHARTS_EXPORT Candlestick : public QGraphicsObject

    Q_OBJECT

public:

    Candlestick(QCandlestickSet *set, AbstractDomain *domain, QGraphicsObject *parent);

    ~Candlestick();

    void setTimePeriod(qreal timePeriod);

    void setMaximumColumnWidth(qreal maximumColumnWidth);

    void setMinimumColumnWidth(qreal minimumColumnWidth);

    void setBodyWidth(qreal bodyWidth);

    void setBodyOutlineVisible(bool bodyOutlineVisible);

    void setCapsWidth(qreal capsWidth);

    void setCapsVisible(bool capsVisible);

    void setIncreasingColor(const QColor &color);

    void setDecreasingColor(const QColor &color);

    void setBrush(const QBrush &brush);

    void setPen(const QPen &pen);

    void setLayout(const CandlestickData &data);

    void mousePressEvent(QGraphicsSceneMouseEvent *event) override;

    void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override;

    void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override;

    void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;

    void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override;

    QRectF boundingRect() const override;

    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,QWidget *widget = nullptr) override;

Q_SIGNALS:

    void clicked(QCandlestickSet *set);

    void hovered(bool status, QCandlestickSet *set);

    void pressed(QCandlestickSet *set);

    void released(QCandlestickSet *set);

    void doubleClicked(QCandlestickSet *set);

private:

    void updateGeometry(AbstractDomain *domain);

private:

    QCandlestickSet *m_set;

    AbstractDomain *m_domain;

    qreal m_timePeriod;

    qreal m_maximumColumnWidth;

    qreal m_minimumColumnWidth;

    qreal m_bodyWidth;

    bool m_bodyOutlineVisible;

    qreal m_capsWidth;

    bool m_capsVisible;

    QColor m_increasingColor;

    QColor m_decreasingColor;

    QBrush m_brush;

    QPen m_pen;

    CandlestickData m_data;

    bool m_hovering;

    bool m_mousePressed;

    QRectF m_boundingRect;

    QRectF m_bodyRect;

    QPainterPath m_wicksPath;

    QPainterPath m_capsPath;

    friend class CandlestickAnimation;

    friend class CandlestickChartItem;

};

QT_END_NAMESPACE

#endif // CANDLESTICK_P_H