valentina/tools/drawTools/vtoolsplinepath.cpp

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/************************************************************************
**
** @file vtoolsplinepath.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/>.
**
*************************************************************************/
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#include "vtoolsplinepath.h"
const QString VToolSplinePath::TagName = QStringLiteral("spline");
const QString VToolSplinePath::ToolType = QStringLiteral("path");
VToolSplinePath::VToolSplinePath(VDomDocument *doc, VContainer *data, qint64 id, const Tool::Sources &typeCreation,
QGraphicsItem *parent)
:VDrawTool(doc, data, id), QGraphicsPathItem(parent), dialogSplinePath(QSharedPointer<DialogSplinePath>()),
controlPoints(QVector<VControlPointSpline *>())
{
ignoreFullUpdate = true;
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VSplinePath splPath = data->GetSplinePath(id);
QPainterPath path;
path.addPath(splPath.GetPath());
path.setFillRule( Qt::WindingFill );
this->setPath(path);
this->setPen(QPen(Qt::black, widthHairLine/factor));
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this->setFlag(QGraphicsItem::ItemIsSelectable, true);
this->setAcceptHoverEvents(true);
for (qint32 i = 1; i<=splPath.Count(); ++i)
{
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VSpline spl = splPath.GetSpline(i);
VControlPointSpline *controlPoint = new VControlPointSpline(i, SplinePoint::FirstPoint, spl.GetP2(),
spl.GetPointP1().toQPointF(), this);
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connect(controlPoint, &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
connect(this, &VToolSplinePath::RefreshLine, controlPoint, &VControlPointSpline::RefreshLine);
connect(this, &VToolSplinePath::setEnabledPoint, controlPoint, &VControlPointSpline::setEnabledPoint);
controlPoints.append(controlPoint);
controlPoint = new VControlPointSpline(i, SplinePoint::LastPoint, spl.GetP3(),
spl.GetPointP4().toQPointF(), this);
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connect(controlPoint, &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
connect(this, &VToolSplinePath::RefreshLine, controlPoint, &VControlPointSpline::RefreshLine);
connect(this, &VToolSplinePath::setEnabledPoint, controlPoint, &VControlPointSpline::setEnabledPoint);
controlPoints.append(controlPoint);
}
if (typeCreation == Tool::FromGui)
{
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AddToFile();
}
}
void VToolSplinePath::setDialog()
{
Q_ASSERT(dialogSplinePath.isNull() == false);
VSplinePath splPath = VAbstractTool::data.GetSplinePath(id);
dialogSplinePath->SetPath(splPath);
}
void VToolSplinePath::Create(QSharedPointer<DialogSplinePath> &dialog, VMainGraphicsScene *scene,
VDomDocument *doc, VContainer *data)
{
VSplinePath path = dialog->GetPath();
for (qint32 i = 0; i < path.CountPoint(); ++i)
{
doc->IncrementReferens(path[i].P());
}
Create(0, path, scene, doc, data, Document::FullParse, Tool::FromGui);
}
void VToolSplinePath::Create(const qint64 _id, const VSplinePath &path, VMainGraphicsScene *scene,
VDomDocument *doc, VContainer *data, const Document::Documents &parse,
const Tool::Sources &typeCreation)
{
qint64 id = _id;
if (typeCreation == Tool::FromGui)
{
id = data->AddSplinePath(path);
data->AddLengthSpline(path.name(), toMM(path.GetLength()));
}
else
{
data->UpdateSplinePath(id, path);
data->AddLengthSpline(path.name(), toMM(path.GetLength()));
if (parse != Document::FullParse)
{
doc->UpdateToolData(id, data);
}
}
VDrawTool::AddRecord(id, Tool::SplinePathTool, doc);
if (parse == Document::FullParse)
{
VToolSplinePath *spl = new VToolSplinePath(doc, data, id, typeCreation);
scene->addItem(spl);
connect(spl, &VToolSplinePath::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
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connect(spl, &VToolSplinePath::RemoveTool, scene, &VMainGraphicsScene::RemoveTool);
connect(scene, &VMainGraphicsScene::NewFactor, spl, &VToolSplinePath::SetFactor);
doc->AddTool(id, spl);
}
}
void VToolSplinePath::FullUpdateFromFile()
{
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RefreshGeometry();
}
void VToolSplinePath::FullUpdateFromGui(int result)
{
if (result == QDialog::Accepted)
{
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VSplinePath splPath = dialogSplinePath->GetPath();
for (qint32 i = 1; i<=splPath.Count(); ++i)
{
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VSpline spl = splPath.GetSpline(i);
qint32 j = i*2;
disconnect(controlPoints[j-2], &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
disconnect(controlPoints[j-1], &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
controlPoints[j-2]->setPos(spl.GetP2());
controlPoints[j-1]->setPos(spl.GetP3());
connect(controlPoints[j-2], &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
connect(controlPoints[j-1], &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
spl = VSpline (VAbstractTool::data.DataPoints(), spl.GetP1(), controlPoints[j-2]->pos(),
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controlPoints[j-1]->pos(), spl.GetP4(), splPath.getKCurve());
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CorectControlPoints(spl, splPath, i);
CorectControlPoints(spl, splPath, i);
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QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrKCurve, QString().setNum(splPath.getKCurve()));
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UpdatePathPoint(domElement, splPath);
emit FullUpdateTree();
}
}
}
dialogSplinePath.clear();
}
void VToolSplinePath::ControlPointChangePosition(const qint32 &indexSpline, const SplinePoint::Position &position,
const QPointF &pos)
{
VSplinePath splPath = VAbstractTool::data.GetSplinePath(id);
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VSpline spl = splPath.GetSpline(indexSpline);
if (position == SplinePoint::FirstPoint)
{
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spl.ModifiSpl (spl.GetP1(), pos, spl.GetP3(), spl.GetP4(), spl.GetKcurve());
}
else
{
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spl.ModifiSpl (spl.GetP1(), spl.GetP2(), pos, spl.GetP4(), spl.GetKcurve());
}
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CorectControlPoints(spl, splPath, indexSpline);
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QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrKCurve, QString().setNum(splPath.getKCurve()));
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UpdatePathPoint(domElement, splPath);
emit FullUpdateTree();
}
}
void VToolSplinePath::CorectControlPoints(const VSpline &spl, VSplinePath &splPath, const qint32 &indexSpline)
{
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VSplinePoint p = splPath.GetSplinePoint(indexSpline, SplinePoint::FirstPoint);
p.SetAngle(spl.GetAngle1());
p.SetKAsm2(spl.GetKasm1());
splPath.UpdatePoint(indexSpline, SplinePoint::FirstPoint, p);
p = splPath.GetSplinePoint(indexSpline, SplinePoint::LastPoint);
p.SetAngle(spl.GetAngle2()-180);
p.SetKAsm1(spl.GetKasm2());
splPath.UpdatePoint(indexSpline, SplinePoint::LastPoint, p);
}
void VToolSplinePath::UpdatePathPoint(QDomNode& node, VSplinePath &path)
{
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QDomNodeList nodeList = node.childNodes();
qint32 num = nodeList.size();
for (qint32 i = 0; i < num; ++i)
{
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QDomElement domElement = nodeList.at(i).toElement();
if (domElement.isNull() == false)
{
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VSplinePoint p = path[i];
domElement.setAttribute(AttrPSpline, QString().setNum(p.P()));
domElement.setAttribute(AttrKAsm1, QString().setNum(p.KAsm1()));
domElement.setAttribute(AttrKAsm2, QString().setNum(p.KAsm2()));
domElement.setAttribute(AttrAngle, QString().setNum(p.Angle2()));
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}
}
}
void VToolSplinePath::ChangedActivDraw(const QString &newName)
{
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bool selectable = false;
if (nameActivDraw == newName)
{
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selectable = true;
currentColor = Qt::black;
}
else
{
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selectable = false;
currentColor = Qt::gray;
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}
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this->setPen(QPen(currentColor, widthHairLine/factor));
this->setFlag(QGraphicsItem::ItemIsSelectable, selectable);
this->setAcceptHoverEvents (selectable);
emit setEnabledPoint(selectable);
VDrawTool::ChangedActivDraw(newName);
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}
void VToolSplinePath::ShowTool(qint64 id, Qt::GlobalColor color, bool enable)
{
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ShowItem(this, id, color, enable);
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}
void VToolSplinePath::SetFactor(qreal factor)
{
VDrawTool::SetFactor(factor);
RefreshGeometry();
}
void VToolSplinePath::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu(dialogSplinePath, this, event);
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}
void VToolSplinePath::AddToFile()
{
VSplinePath splPath = VAbstractTool::data.GetSplinePath(id);
QDomElement domElement = doc->createElement(TagName);
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AddAttribute(domElement, AttrId, id);
AddAttribute(domElement, AttrType, ToolType);
AddAttribute(domElement, AttrKCurve, splPath.getKCurve());
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for (qint32 i = 0; i < splPath.CountPoint(); ++i)
{
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AddPathPoint(domElement, splPath[i]);
}
AddToCalculation(domElement);
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}
void VToolSplinePath::AddPathPoint(QDomElement &domElement, const VSplinePoint &splPoint)
{
QDomElement pathPoint = doc->createElement(AttrPathPoint);
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AddAttribute(pathPoint, AttrPSpline, splPoint.P());
AddAttribute(pathPoint, AttrKAsm1, splPoint.KAsm1());
AddAttribute(pathPoint, AttrKAsm2, splPoint.KAsm2());
AddAttribute(pathPoint, AttrAngle, splPoint.Angle2());
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domElement.appendChild(pathPoint);
}
void VToolSplinePath::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
{
if (event->button() == Qt::LeftButton)
{
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emit ChoosedTool(id, Scene::SplinePath);
}
QGraphicsItem::mouseReleaseEvent(event);
}
void VToolSplinePath::hoverMoveEvent(QGraphicsSceneHoverEvent *event)
{
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Q_UNUSED(event);
this->setPen(QPen(currentColor, widthMainLine/factor));
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}
void VToolSplinePath::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
{
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Q_UNUSED(event);
this->setPen(QPen(currentColor, widthHairLine/factor));
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}
void VToolSplinePath::RemoveReferens()
{
VSplinePath splPath = VAbstractTool::data.GetSplinePath(id);
for (qint32 i = 0; i < splPath.Count(); ++i)
{
doc->DecrementReferens(splPath[i].P());
}
}
void VToolSplinePath::RefreshGeometry()
{
this->setPen(QPen(currentColor, widthHairLine/factor));
VSplinePath splPath = VAbstractTool::data.GetSplinePath(id);
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QPainterPath path;
path.addPath(splPath.GetPath());
path.setFillRule( Qt::WindingFill );
this->setPath(path);
for (qint32 i = 1; i<=splPath.Count(); ++i)
{
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VSpline spl = splPath.GetSpline(i);
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QPointF splinePoint = spl.GetPointP1().toQPointF();
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QPointF controlPoint = spl.GetP2();
emit RefreshLine(i, SplinePoint::FirstPoint, controlPoint, splinePoint);
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splinePoint = spl.GetPointP4().toQPointF();
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controlPoint = spl.GetP3();
emit RefreshLine(i, SplinePoint::LastPoint, controlPoint, splinePoint);
qint32 j = i*2;
disconnect(controlPoints[j-2], &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
disconnect(controlPoints[j-1], &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
controlPoints[j-2]->setPos(spl.GetP2());
controlPoints[j-1]->setPos(spl.GetP3());
connect(controlPoints[j-2], &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
connect(controlPoints[j-1], &VControlPointSpline::ControlPointChangePosition, this,
&VToolSplinePath::ControlPointChangePosition);
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}
}