#include "GraphicsLineItem.h" GraphicsLineItem::GraphicsLineItem(const QLineF &line,QGraphicsItem *parent) :QGraphicsLineItem(line,parent) { setFlag(QGraphicsItem::ItemIsMovable, true); setFlag(QGraphicsItem::ItemIsSelectable, true); setFlag(QGraphicsItem::ItemSendsGeometryChanges, true); this->setAcceptHoverEvents(true); }