pieDisplay.h

/****************************************************************
**
** Definition of pie display class
**
****************************************************************/

#ifndef PIEDISPLAY_H
#define PIEDISPLAY_H

#include <QWidget>
#include <list>
#include <QPainter>
#include "threatlistitem.h"
#include "tcastypes.h"

class pieDisplay : public QWidget
{
    Q_OBJECT
public:
        pieDisplay( QWidget *parent=0 );
        QSizePolicy sizePolicy() const;
public slots:
        void addThreat(threatType t, trendDir d, int relAlt, int anglepos, int vecangle, unsigned long &key);
        void removeThreat(int idx);
protected:
        void paintEvent( QPaintEvent *event );

private:
        void paintThreat(QPainter *p, std::list<threatListItem>::iterator item);
        void drawTriangle(QPainter *p, int angle, int relalt,threatType type, int lrAngle);
        std::list<threatListItem> tList;
        int threatIndex;
    void drawAircraftSymbol(QPainter *p);
};


#endif // TCASDISPLAY_H

---