| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
| 3 | |
| 4 | // W A R N I N G |
| 5 | // ------------- |
| 6 | // |
| 7 | // This file is not part of the Qt Chart API. It exists purely as an |
| 8 | // implementation detail. This header file may change from version to |
| 9 | // version without notice, or even be removed. |
| 10 | // |
| 11 | // We mean it. |
| 12 | |
| 13 | #ifndef CANDLESTICK_P_H |
| 14 | #define CANDLESTICK_P_H |
| 15 | |
| 16 | #include <QtGui/QBrush> |
| 17 | #include <QtGui/QPainterPath> |
| 18 | #include <QtGui/QPen> |
| 19 | #include <QtWidgets/QGraphicsObject> |
| 20 | #include <private/candlestickdata_p.h> |
| 21 | #include <QtCharts/private/qchartglobal_p.h> |
| 22 | |
| 23 | QT_BEGIN_NAMESPACE |
| 24 | |
| 25 | class AbstractDomain; |
| 26 | class QCandlestickSet; |
| 27 | |
| 28 | class Q_CHARTS_EXPORT Candlestick : public QGraphicsObject |
| 29 | { |
| 30 | Q_OBJECT |
| 31 | |
| 32 | public: |
| 33 | Candlestick(QCandlestickSet *set, AbstractDomain *domain, QGraphicsObject *parent); |
| 34 | ~Candlestick(); |
| 35 | |
| 36 | void setTimePeriod(qreal timePeriod); |
| 37 | void setMaximumColumnWidth(qreal maximumColumnWidth); |
| 38 | void setMinimumColumnWidth(qreal minimumColumnWidth); |
| 39 | void setBodyWidth(qreal bodyWidth); |
| 40 | void setBodyOutlineVisible(bool bodyOutlineVisible); |
| 41 | void setCapsWidth(qreal capsWidth); |
| 42 | void setCapsVisible(bool capsVisible); |
| 43 | void setIncreasingColor(const QColor &color); |
| 44 | void setDecreasingColor(const QColor &color); |
| 45 | void setBrush(const QBrush &brush); |
| 46 | void setPen(const QPen &pen); |
| 47 | void setLayout(const CandlestickData &data); |
| 48 | |
| 49 | void mousePressEvent(QGraphicsSceneMouseEvent *event) override; |
| 50 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event) override; |
| 51 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) override; |
| 52 | void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override; |
| 53 | void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event) override; |
| 54 | |
| 55 | QRectF boundingRect() const override; |
| 56 | void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,QWidget *widget = nullptr) override; |
| 57 | |
| 58 | Q_SIGNALS: |
| 59 | void clicked(QCandlestickSet *set); |
| 60 | void hovered(bool status, QCandlestickSet *set); |
| 61 | void pressed(QCandlestickSet *set); |
| 62 | void released(QCandlestickSet *set); |
| 63 | void doubleClicked(QCandlestickSet *set); |
| 64 | |
| 65 | private: |
| 66 | void updateGeometry(AbstractDomain *domain); |
| 67 | |
| 68 | private: |
| 69 | QCandlestickSet *m_set; |
| 70 | AbstractDomain *m_domain; |
| 71 | qreal m_timePeriod; |
| 72 | qreal m_maximumColumnWidth; |
| 73 | qreal m_minimumColumnWidth; |
| 74 | qreal m_bodyWidth; |
| 75 | bool m_bodyOutlineVisible; |
| 76 | qreal m_capsWidth; |
| 77 | bool m_capsVisible; |
| 78 | QColor m_increasingColor; |
| 79 | QColor m_decreasingColor; |
| 80 | QBrush m_brush; |
| 81 | QPen m_pen; |
| 82 | CandlestickData m_data; |
| 83 | bool m_hovering; |
| 84 | bool m_mousePressed; |
| 85 | QRectF m_boundingRect; |
| 86 | QRectF m_bodyRect; |
| 87 | QPainterPath m_wicksPath; |
| 88 | QPainterPath m_capsPath; |
| 89 | |
| 90 | friend class CandlestickAnimation; |
| 91 | friend class CandlestickChartItem; |
| 92 | }; |
| 93 | |
| 94 | QT_END_NAMESPACE |
| 95 | |
| 96 | #endif // CANDLESTICK_P_H |
| 97 |