pieslice.h
51 lines
| 1.1 KiB
| text/x-c
|
CLexer
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r51 | #ifndef PIESLICE_H | ||
#define PIESLICE_H | ||||
#include "qchartglobal.h" | ||||
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r103 | #include "charttheme_p.h" | ||
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r157 | #include "qpieseries.h" | ||
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r51 | #include <QGraphicsItem> | ||
#include <QRectF> | ||||
#include <QColor> | ||||
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r157 | #include <QPen> | ||
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r51 | |||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
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r146 | class PiePresenter; | ||
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r174 | class PieSliceLabel; | ||
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r51 | |||
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r174 | class PieSlice : public QGraphicsObject | ||
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r51 | { | ||
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r174 | Q_OBJECT | ||
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r51 | public: | ||
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r174 | PieSlice(QPieSliceId id, QPieSeries *series, QGraphicsItem* parent = 0); | ||
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r51 | ~PieSlice(); | ||
public: // from QGraphicsItem | ||||
QRectF boundingRect() const; | ||||
QPainterPath shape() const; | ||||
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
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r142 | void hoverEnterEvent(QGraphicsSceneHoverEvent *event); | ||
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r157 | void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); | ||
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r142 | void mousePressEvent(QGraphicsSceneMouseEvent *event); | ||
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r51 | |||
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r174 | Q_SIGNALS: | ||
void clicked(); | ||||
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r157 | |||
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r174 | public: | ||
void updateGeometry(QRectF rect, qreal startAngle, qreal span); | ||||
void updateData(); | ||||
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r157 | |||
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r142 | private: | ||
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r174 | QPieSliceId m_id; | ||
QPieSeries* m_series; | ||||
QPieSlice m_data; | ||||
PieSliceLabel* m_slicelabel; | ||||
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r157 | QPainterPath m_path; | ||
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r143 | QRectF m_rect; | ||
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r174 | bool m_isHovering; | ||
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r51 | }; | ||
QTCOMMERCIALCHART_END_NAMESPACE | ||||
#endif // PIESLICE_H | ||||