示例#1
0
/**
 * @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);
}
示例#2
0
/**
 * @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);
}