##// END OF EJS Templates
added _p to private class headers
added _p to private class headers

File last commit:

r353:e5ed5bdfafc1
r381:8ab9ba5c10bd
Show More
piepresenter_p.h
51 lines | 1.2 KiB | text/x-c | CLexer
#ifndef PIEPRESENTER_H
#define PIEPRESENTER_H
#include "chartitem_p.h"
#include "qpieseries.h"
#include <QSignalMapper>
class QGraphicsItem;
QTCOMMERCIALCHART_BEGIN_NAMESPACE
class PieSlice;
#define PI 3.14159265 // TODO: is this defined in some header?
class PiePresenter : public QObject, public ChartItem
{
Q_OBJECT
public:
// TODO: use a generic data class instead of x and y
PiePresenter(QGraphicsItem *parent, QPieSeries *series);
~PiePresenter();
public: // from QGraphicsItem
QRectF boundingRect() const { return m_rect; }
void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
public:
QRectF pieRect() const { return m_pieRect; }
public Q_SLOTS:
void handleSeriesChanged(const QPieSeries::ChangeSet& changeSet);
void handleDomainChanged(const Domain& domain);
void handleGeometryChanged(const QRectF& rect);
void updateGeometry();
private:
void addSlice(QPieSlice* sliceData);
void updateSlice(QPieSlice* sliceData);
void deleteSlice(QPieSlice* sliceData);
private:
friend class PieSlice;
QHash<QPieSlice*, PieSlice*> m_slices;
QPieSeries *m_series;
QRectF m_rect;
QRectF m_pieRect;
};
QTCOMMERCIALCHART_END_NAMESPACE
#endif // PIEPRESENTER_H