splinechartitem_p.h
46 lines
| 1.0 KiB
| text/x-c
|
CLexer
Marek Rosa
|
r460 | #ifndef SPLINECHARTITEM_P_H | ||
| #define SPLINECHARTITEM_P_H | ||||
|
Marek Rosa
|
r295 | |||
|
Marek Rosa
|
r401 | #include "qsplineseries.h" | ||
Michal Klocek
|
r465 | #include "xychartitem_p.h" | ||
|
Michal Klocek
|
r476 | #include <QGraphicsItem> | ||
|
Marek Rosa
|
r295 | |||
|
Michal Klocek
|
r622 | |||
|
Marek Rosa
|
r295 | QTCOMMERCIALCHART_BEGIN_NAMESPACE | ||
|
Michal Klocek
|
r465 | class SplineChartItem : public XYChartItem | ||
|
Marek Rosa
|
r295 | { | ||
| Q_OBJECT | ||||
| public: | ||||
|
Michal Klocek
|
r677 | SplineChartItem(QSplineSeries* series, ChartPresenter *presenter); | ||
|
Marek Rosa
|
r295 | |||
|
Michal Klocek
|
r465 | //from QGraphicsItem | ||
| QRectF boundingRect() const; | ||||
| void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); | ||||
| QPainterPath shape() const; | ||||
|
Marek Rosa
|
r417 | |||
|
Michal Klocek
|
r476 | public slots: | ||
| void handleUpdated(); | ||||
|
Michal Klocek
|
r465 | protected: | ||
|
Michal Klocek
|
r622 | void setLayout(QVector<QPointF>& points,QVector<QPointF>& controlPoints); | ||
| void updateLayout(QVector<QPointF>& oldPoints,QVector<QPointF>& newPoints,int index); | ||||
|
Marek Rosa
|
r419 | |||
|
Michal Klocek
|
r465 | private: | ||
|
Marek Rosa
|
r419 | QPointF calculateGeometryControlPoint(int index) const; | ||
|
Michal Klocek
|
r465 | private: | ||
| QSplineSeries* m_series; | ||||
| QPainterPath m_path; | ||||
| QRectF m_rect; | ||||
|
Michal Klocek
|
r580 | QPen m_linePen; | ||
| QPen m_pointPen; | ||||
| bool m_pointsVisible; | ||||
|
Michal Klocek
|
r622 | QVector<QPointF> m_controlPoints; | ||
|
Michal Klocek
|
r476 | |||
|
Michal Klocek
|
r622 | friend class SplineAnimation; | ||
|
Marek Rosa
|
r295 | }; | ||
| QTCOMMERCIALCHART_END_NAMESPACE | ||||
|
Marek Rosa
|
r460 | #endif // SPLINECHARTITEM_P_H | ||