scatterchartitem_p.h
55 lines
| 1.2 KiB
| text/x-c
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CLexer
Michal Klocek
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r470 | #ifndef SCATTERPRESENTER_H | ||
#define SCATTERPRESENTER_H | ||||
#include "qchartglobal.h" | ||||
#include "xychartitem_p.h" | ||||
Michal Klocek
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r476 | #include "xychartanimationitem_p.h" | ||
#include <QGraphicsItem> | ||||
Michal Klocek
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r470 | #include <QPen> | ||
QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||||
class QScatterSeries; | ||||
class ScatterChartItem : public XYChartItem | ||||
{ | ||||
Q_OBJECT | ||||
public: | ||||
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r476 | explicit ScatterChartItem(QScatterSeries *series, QGraphicsItem *parent = 0); | ||
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r470 | |||
public: | ||||
//from QGraphicsItem | ||||
QRectF boundingRect() const; | ||||
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
void setPen(const QPen& pen); | ||||
void setBrush(const QBrush& brush); | ||||
signals: | ||||
void clicked(QPointF coordinates); | ||||
public slots: | ||||
void handleUpdated(); | ||||
private: | ||||
void createPoints(int count); | ||||
void deletePoints(int count); | ||||
protected: | ||||
virtual void setGeometry(QVector<QPointF>& points); | ||||
private: | ||||
QScatterSeries *m_series; | ||||
QGraphicsItemGroup m_items; | ||||
int m_shape; | ||||
int m_size; | ||||
QRectF m_rect; | ||||
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r476 | |||
template<class,class> friend class XYChartAnimator; | ||||
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r470 | }; | ||
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r476 | typedef XYChartAnimationItem<ScatterChartItem,QScatterSeries> ScatterChartAnimationItem; | ||
Michal Klocek
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r470 | QTCOMMERCIALCHART_END_NAMESPACE | ||
#endif // SCATTERPRESENTER_H | ||||