Init

graphicscrossitem.h

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+#ifndef GRAPHICSCROSSITEM_H
+#define GRAPHICSCROSSITEM_H
+
+#include <QColor>
+#include <QGraphicsItem>
+#include <QPainter>
+#include "math.h"
+
+class graphicsCrossItem : public QGraphicsItem
+{
+public:
+    graphicsCrossItem(qreal x=0, qreal y=0);
+    QRectF boundingRect() const;
+//    QPainterPath shape() const;
+
+
+
+
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+    QColor color() {return col;}
+    void setColor(QColor c);
+    void setPos(QPointF p);
+    void setPos(qreal x, qreal y) {setPos(QPointF(x, y));}
+
+    void setPosPolar(qreal d, qreal a);
+
+    void setScaleIndex(qreal s);
+
+private:
+    qreal x, y, dim, scIndex;
+    QColor col;
+
+};
+
+
+#endif // GRAPHICSARCITEM_H
+
+