/**
* @brief NameChangePosition handle change posion point label.
* @param pos new position.
*/
void VToolPoint::NameChangePosition(const QPointF &pos)
{
VPointF *point = new VPointF(*VAbstractTool::data.GeometricObject<const VPointF *>(id));
QPointF p = pos - this->pos();
point->setMx(p.x());
point->setMy(p.y());
RefreshLine();
UpdateNamePosition(point->mx(), point->my());
VAbstractTool::data.UpdateGObject(id, point);
}
/**
* @brief RefreshPointGeometry refresh point on scene.
* @param point point.
*/
void VToolPoint::RefreshPointGeometry(const VPointF &point)
{
this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, false);
this->setPen(QPen(currentColor, qApp->toPixel(qApp->widthHairLine())/factor));
QRectF rec = QRectF(0, 0, radius*2/factor, radius*2/factor);
rec.translate(-rec.center().x(), -rec.center().y());
this->setRect(rec);
this->setPos(point.toQPointF());
this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
disconnect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this, &VToolPoint::NameChangePosition);
QFont font = namePoint->font();
font.setPointSize(static_cast<qint32>(namePoint->FontSize()/factor));
namePoint->setFont(font);
namePoint->setText(point.name());
namePoint->setPos(QPointF(point.mx(), point.my()));
connect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this, &VToolPoint::NameChangePosition);
RefreshLine();
this->setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
}