void CustomGraphicsView::mouseMoveEvent (QMouseEvent *move)
{
    QPointF movment;
    movment = mapToScene (move->pos());
    emit sendMousePoint (movment);
    qDebug() << "x=" << movment.x () << " y=" << movment.y ();

}
void SlotGraphicsScene::contextMenuEvent(QGraphicsSceneContextMenuEvent *event) {
	QMenu menu;
	QPointF pt = event->scenePos();
	QAction *fiducial1 = new QAction("Set to current part", this);
	menu.addAction(fiducial1);

	QAction* selectedItem = menu.exec(event->screenPos());
	if (selectedItem) {
		if (selectedItem->text().toStdString() == "Set to current part") {
			Q_EMIT sendMousePoint(0, pt);
		}
	}
}