Init

graphicsarcitem.h

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+#ifndef GRAPHICSARCITEM_H
+#define GRAPHICSARCITEM_H
+
+#include <QColor>
+#include <QGraphicsItem>
+#include <QPainter>
+#include "math.h"
+
+class graphicsArcItem : public QGraphicsItem
+{
+public:
+    graphicsArcItem(qreal x=0, qreal y=0, qreal r=0, qreal a1=0, qreal a2=0);
+    QRectF boundingRect() const;
+//    QPainterPath shape() const;
+
+
+
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+    qreal radius() {return r;}
+    QColor color() {return col;}
+    qreal angle1() {return a1;}
+    qreal angle2() {return a2;}
+    void setColor(QColor c);
+    void setRadius(qreal rr);
+    void setAngle1(qreal a);
+    void setAngle2(qreal a);
+    void setAngles(qreal aa, qreal ab);
+    bool isTextVisible() {return textVisible;}
+    void setTextVisible(bool fl) {textVisible=fl;}
+
+    void setText(QString str1="", QString str2="");
+    void setText1(QString str) {prepareGeometryChange();textLeft=str;}
+    void setText2(QString str) {prepareGeometryChange();textRight=str;}
+
+
+
+private:
+    qreal x, y, r, a1, a2;
+    QColor col;
+    bool textVisible;
+    QString textLeft, textRight;
+};
+
+#endif // GRAPHICSARCITEM_H
+
+