Init

graphicslineitem.h

@@ -0,0 +1,68 @@
+#ifndef GRAPHICSLINEITEM_H
+#define GRAPHICSLINEITEM_H
+
+#include <QGraphicsLineItem>
+#include <QPainter>
+#include <cmath>
+
+struct T_txtAttr
+{
+    QString txt;
+    QColor  col;
+    QPointF pos;
+    qreal   size;
+};
+
+class graphicsLineItem : public QGraphicsLineItem
+{
+
+public:
+    graphicsLineItem(QObject *parent = 0);
+    
+    QRectF boundingRect() const;
+    void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
+
+    void setColor(QColor c);
+    QColor color() {return col;}
+    QPointF pos0();
+    QPointF pos1();
+    void setPos0(QPointF p);
+    void setPos0(qreal a, qreal b)  {setPos0(QPointF(a, b));}
+    void setPos0(int a, int b)      {setPos0(qreal(a), qreal(b));}
+
+    void setPos1(QPointF p);
+    void setPos1(qreal a, qreal b)  {setPos1(QPointF(a, b));}
+    void setPos1(int a, int b)      {setPos1(qreal(a), qreal(b));}
+
+    qreal length();
+    void setLength(qreal l);
+    void setAngle(qreal a);
+    void setGlobalAngle(qreal a);
+    void setWidth(qreal w);
+
+    QString getText(int d=0) ;
+    QPointF getTextPos(int d=0);
+    QColor  getTextColor(int d=0);
+    qreal   getTextSize(int d=0);
+
+    void setText(QString s, int d=0);
+    void setTextPos(QPointF p, int d=0);
+    void setTextColor(QColor c, int d =0);
+    void setTextSize(qreal s, int d = 0);
+
+    void setCircles(bool f1, bool f2);
+
+
+private:
+    qreal x0,x1,y0,y1;
+    QColor col;
+    qreal wid;
+
+    T_txtAttr str[2];
+
+    int drawCircles;
+
+
+};
+
+#endif // GRAPHICSLINEITEM_H