valentina/src/tools/nodeDetails/vnodepoint.cpp

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/************************************************************************
**
** @file vnodepoint.cpp
** @author Roman Telezhinsky <dismine@gmail.com>
** @date November 15, 2013
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#include "vnodepoint.h"
#include <QtWidgets>
const QString VNodePoint::TagName = QStringLiteral("point");
const QString VNodePoint::ToolType = QStringLiteral("modeling");
VNodePoint::VNodePoint(VDomDocument *doc, VContainer *data, qint64 id, qint64 idPoint,
const Tool::Sources &typeCreation, const qint64 &idTool, QObject *qoParent,
QGraphicsItem *parent)
:VAbstractNode(doc, data, id, idPoint, idTool, qoParent), QGraphicsEllipseItem(parent), radius(toPixel(1.5)),
namePoint(0), lineName(0)
{
namePoint = new VGraphicsSimpleTextItem(this);
lineName = new QGraphicsLineItem(this);
connect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
&VNodePoint::NameChangePosition);
this->setPen(QPen(Qt::black, widthHairLine));
this->setBrush(QBrush(Qt::NoBrush));
this->setFlag(QGraphicsItem::ItemIsSelectable, true);
this->setAcceptHoverEvents(true);
RefreshPointGeometry(*VAbstractTool::data.GeometricObject<const VPointF *>(id));
if (typeCreation == Tool::FromGui)
{
AddToFile();
}
else
{
RefreshDataInFile();
}
}
void VNodePoint::Create(VDomDocument *doc, VContainer *data, qint64 id, qint64 idPoint,
const Document::Documents &parse, const Tool::Sources &typeCreation, const qint64 &idTool,
QObject *parent)
{
VAbstractTool::AddRecord(id, Tool::NodePoint, doc);
if (parse == Document::FullParse)
{
2014-01-08 15:05:32 +01:00
//TODO Need create garbage collector and remove all nodes, what we don't use.
//Better check garbage before each saving file. Check only modeling tags.
VNodePoint *point = new VNodePoint(doc, data, id, idPoint, typeCreation, idTool, parent);
Q_ASSERT(point != 0);
doc->AddTool(id, point);
if(idTool != 0)
{
doc->IncrementReferens(idTool);
//Some nodes we don't show on scene. Tool that create this nodes must free memory.
VDataTool *tool = doc->getTool(idTool);
Q_ASSERT(tool != 0);
point->setParent(tool);
}
else
{
doc->IncrementReferens(idPoint);
}
}
else
{
doc->UpdateToolData(id, data);
}
}
void VNodePoint::DeleteNode()
{
VAbstractNode::DeleteNode();
this->setVisible(false);
}
void VNodePoint::FullUpdateFromFile()
{
RefreshPointGeometry(*VAbstractTool::data.GeometricObject<const VPointF *>(id));
}
void VNodePoint::AddToFile()
{
const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
QDomElement domElement = doc->createElement(TagName);
AddAttribute(domElement, AttrId, id);
AddAttribute(domElement, AttrType, ToolType);
AddAttribute(domElement, AttrIdObject, idNode);
AddAttribute(domElement, AttrMx, toMM(point->mx()));
AddAttribute(domElement, AttrMy, toMM(point->my()));
if (idTool != 0)
{
AddAttribute(domElement, AttrIdTool, idTool);
}
AddToModeling(domElement);
}
void VNodePoint::RefreshDataInFile()
{
const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrIdObject, idNode);
domElement.setAttribute(AttrMx, toMM(point->mx()));
domElement.setAttribute(AttrMy, toMM(point->my()));
if (idTool != 0)
{
domElement.setAttribute(AttrIdTool, idTool);
}
}
}
void VNodePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
{
emit ChoosedTool(id, Scene::Point);
}
QGraphicsItem::mouseReleaseEvent(event);
}
void VNodePoint::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event);
this->setPen(QPen(currentColor, widthMainLine));
}
void VNodePoint::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
Q_UNUSED(event);
this->setPen(QPen(currentColor, widthHairLine));
}
void VNodePoint::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);
}
void VNodePoint::UpdateNamePosition(qreal mx, qreal my)
{
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrMx, QString().setNum(toMM(mx)));
domElement.setAttribute(AttrMy, QString().setNum(toMM(my)));
emit toolhaveChange();
}
}
void VNodePoint::RefreshPointGeometry(const VPointF &point)
{
QRectF rec = QRectF(0, 0, radius*2, radius*2);
rec.translate(-rec.center().x(), -rec.center().y());
this->setRect(rec);
this->setPos(point.toQPointF());
disconnect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
&VNodePoint::NameChangePosition);
namePoint->setText(point.name());
namePoint->setPos(QPointF(point.mx(), point.my()));
connect(namePoint, &VGraphicsSimpleTextItem::NameChangePosition, this,
&VNodePoint::NameChangePosition);
RefreshLine();
}
void VNodePoint::RefreshLine()
{
QRectF nameRec = namePoint->sceneBoundingRect();
QPointF p1, p2;
LineIntersectCircle(QPointF(), radius, QLineF(QPointF(), nameRec.center()- scenePos()), p1, p2);
QPointF pRec = LineIntersectRect(nameRec, QLineF(scenePos(), nameRec.center()));
lineName->setLine(QLineF(p1, pRec - scenePos()));
if (QLineF(p1, pRec - scenePos()).length() <= toPixel(4))
{
lineName->setVisible(false);
}
else
{
lineName->setVisible(true);
}
}