140 lines
5.1 KiB
C++
140 lines
5.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Valentina project All Rights Reserved.
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**
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** This file is part of Valentina.
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**
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** Tox is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** Tox is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
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**
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****************************************************************************/
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#include "vnodepoint.h"
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VNodePoint::VNodePoint(VDomDocument *doc, VContainer *data, qint64 id, qint64 idPoint,
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Draw::Mode typeobject, Tool::Enum typeCreation, QGraphicsItem *parent)
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:VAbstractNode(doc, data, id, idPoint, typeobject), QGraphicsEllipseItem(parent),
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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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&VNodePoint::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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if(typeCreation == Tool::FromGui){
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AddToFile();
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}
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}
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VNodePoint *VNodePoint::Create(VDomDocument *doc, VContainer *data, qint64 id, qint64 idPoint,
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Draw::Mode typeobject, Document::Enum parse, Tool::Enum typeCreation){
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VNodePoint *point = 0;
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if(parse == Document::FullParse){
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point = new VNodePoint(doc, data, id, idPoint, typeobject, typeCreation);
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doc->AddTool(id, point);
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} else {
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doc->UpdateToolData(id, data);
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}
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return point;
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}
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void VNodePoint::FullUpdateFromFile(){
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RefreshPointGeometry(VAbstractTool::data.GetModelingPoint(id));
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}
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void VNodePoint::AddToFile(){
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VPointF point = VAbstractTool::data.GetModelingPoint(id);
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QDomElement domElement = doc->createElement("point");
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AddAttribute(domElement, "id", id);
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AddAttribute(domElement, "type", "modeling");
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AddAttribute(domElement, "idObject", idNode);
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if(typeobject == Draw::Calculation){
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AddAttribute(domElement, "typeObject", "Calculation");
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} else {
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AddAttribute(domElement, "typeObject", "Modeling");
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}
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AddAttribute(domElement, "mx", toMM(point.mx()));
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AddAttribute(domElement, "my", toMM(point.my()));
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AddToModeling(domElement);
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}
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void VNodePoint::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 VNodePoint::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 VNodePoint::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 VNodePoint::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 VNodePoint::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 VNodePoint::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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&VNodePoint::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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&VNodePoint::NameChangePosition);
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RefreshLine();
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}
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void VNodePoint::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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