87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
#include "vmodelingpoint.h"
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#include <QPen>
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#include <QBrush>
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#include <QDebug>
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#include <QGraphicsItem>
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#include "container/vpointf.h"
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VModelingPoint::VModelingPoint(VDomDocument *doc, VContainer *data, qint64 id,
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QGraphicsItem *parent):VModelingTool(doc, data, id),
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QGraphicsEllipseItem(parent), radius(toPixel(1.5)), namePoint(0), lineName(0){
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namePoint = new VGraphicsSimpleTextItem(this);
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lineName = new QGraphicsLineItem(this);
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connect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
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&VModelingPoint::NameChangePosition);
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this->setPen(QPen(Qt::black, widthHairLine));
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this->setBrush(QBrush(Qt::NoBrush));
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this->setFlag(QGraphicsItem::ItemIsSelectable, true);
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this->setAcceptHoverEvents(true);
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RefreshPointGeometry(VAbstractTool::data.GetModelingPoint(id));
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}
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void VModelingPoint::NameChangePosition(const QPointF pos){
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VPointF point = VAbstractTool::data.GetModelingPoint(id);
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QPointF p = pos - this->pos();
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point.setMx(p.x());
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point.setMy(p.y());
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RefreshLine();
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UpdateNamePosition(point.mx(), point.my());
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VAbstractTool::data.UpdatePoint(id, point);
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}
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void VModelingPoint::UpdateNamePosition(qreal mx, qreal my){
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QDomElement domElement = doc->elementById(QString().setNum(id));
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if(domElement.isElement()){
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domElement.setAttribute("mx", QString().setNum(toMM(mx)));
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domElement.setAttribute("my", QString().setNum(toMM(my)));
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emit toolhaveChange();
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}
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}
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void VModelingPoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event){
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if(event->button() == Qt::LeftButton){
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emit ChoosedTool(id, Scene::Point);
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}
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QGraphicsItem::mouseReleaseEvent(event);
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}
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void VModelingPoint::hoverMoveEvent(QGraphicsSceneHoverEvent *event){
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Q_UNUSED(event);
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this->setPen(QPen(currentColor, widthMainLine));
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}
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void VModelingPoint::hoverLeaveEvent(QGraphicsSceneHoverEvent *event){
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Q_UNUSED(event);
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this->setPen(QPen(currentColor, widthHairLine));
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}
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void VModelingPoint::RefreshPointGeometry(const VPointF &point){
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QRectF rec = QRectF(0, 0, radius*2, radius*2);
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rec.translate(-rec.center().x(), -rec.center().y());
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this->setRect(rec);
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this->setPos(point.toQPointF());
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disconnect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
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&VModelingPoint::NameChangePosition);
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namePoint->setText(point.name());
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namePoint->setPos(QPointF(point.mx(), point.my()));
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connect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
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&VModelingPoint::NameChangePosition);
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RefreshLine();
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}
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void VModelingPoint::RefreshLine(){
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QRectF nameRec = namePoint->sceneBoundingRect();
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QPointF p1, p2;
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LineIntersectCircle(QPointF(), radius, QLineF(QPointF(), nameRec.center()- scenePos()), p1, p2);
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QPointF pRec = LineIntersectRect(nameRec, QLineF(scenePos(), nameRec.center()));
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lineName->setLine(QLineF(p1, pRec - scenePos()));
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if(QLineF(p1, pRec - scenePos()).length() <= toPixel(4)){
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lineName->setVisible(false);
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} else {
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lineName->setVisible(true);
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}
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}
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VModelingPoint::~VModelingPoint(){
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}
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