valentina/tools/drawTools/vtooltriangle.cpp
dismine 2cbe79c803 Change in license.
--HG--
branch : develop
2013-11-15 14:50:05 +02:00

214 lines
8.2 KiB
C++

/************************************************************************
**
** @file vtooltriangle.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 "vtooltriangle.h"
const QString VToolTriangle::ToolType = QStringLiteral("triangle");
VToolTriangle::VToolTriangle(VDomDocument *doc, VContainer *data, const qint64 &id,
const qint64 &axisP1Id, const qint64 &axisP2Id, const qint64 &firstPointId,
const qint64 &secondPointId, const Tool::Sources &typeCreation, QGraphicsItem *parent)
:VToolPoint(doc, data, id, parent), axisP1Id(axisP1Id), axisP2Id(axisP2Id), firstPointId(firstPointId),
secondPointId(secondPointId), dialogTriangle(QSharedPointer<DialogTriangle>())
{
ignoreFullUpdate = true;
if (typeCreation == Tool::FromGui)
{
AddToFile();
}
}
void VToolTriangle::setDialog()
{
Q_ASSERT(dialogTriangle.isNull() == false);
VPointF p = VAbstractTool::data.GetPoint(id);
dialogTriangle->setAxisP1Id(axisP1Id, id);
dialogTriangle->setAxisP2Id(axisP2Id, id);
dialogTriangle->setFirstPointId(firstPointId, id);
dialogTriangle->setSecondPointId(secondPointId, id);
dialogTriangle->setPointName(p.name());
}
void VToolTriangle::Create(QSharedPointer<DialogTriangle> &dialog, VMainGraphicsScene *scene,
VDomDocument *doc, VContainer *data)
{
qint64 axisP1Id = dialog->getAxisP1Id();
qint64 axisP2Id = dialog->getAxisP2Id();
qint64 firstPointId = dialog->getFirstPointId();
qint64 secondPointId = dialog->getSecondPointId();
QString pointName = dialog->getPointName();
Create(0, pointName, axisP1Id, axisP2Id, firstPointId, secondPointId, 5, 10, scene, doc, data,
Document::FullParse, Tool::FromGui);
}
void VToolTriangle::Create(const qint64 _id, const QString &pointName, const qint64 &axisP1Id,
const qint64 &axisP2Id, const qint64 &firstPointId, const qint64 &secondPointId,
const qreal &mx, const qreal &my, VMainGraphicsScene *scene, VDomDocument *doc,
VContainer *data, const Document::Documents &parse, const Tool::Sources &typeCreation)
{
VPointF axisP1 = data->GetPoint(axisP1Id);
VPointF axisP2 = data->GetPoint(axisP2Id);
VPointF firstPoint = data->GetPoint(firstPointId);
VPointF secondPoint = data->GetPoint(secondPointId);
QPointF point = FindPoint(axisP1.toQPointF(), axisP2.toQPointF(), firstPoint.toQPointF(),
secondPoint.toQPointF());
qint64 id = _id;
if (typeCreation == Tool::FromGui)
{
id = data->AddPoint(VPointF(point.x(), point.y(), pointName, mx, my));
}
else
{
data->UpdatePoint(id, VPointF(point.x(), point.y(), pointName, mx, my));
if (parse != Document::FullParse)
{
doc->UpdateToolData(id, data);
}
}
VDrawTool::AddRecord(id, Tool::Triangle, doc);
if (parse == Document::FullParse)
{
VToolTriangle *point = new VToolTriangle(doc, data, id, axisP1Id, axisP2Id, firstPointId,
secondPointId, typeCreation);
scene->addItem(point);
connect(point, &VToolTriangle::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
connect(point, &VToolTriangle::RemoveTool, scene, &VMainGraphicsScene::RemoveTool);
connect(scene, &VMainGraphicsScene::NewFactor, point, &VToolTriangle::SetFactor);
doc->AddTool(id, point);
doc->IncrementReferens(axisP1Id);
doc->IncrementReferens(axisP2Id);
doc->IncrementReferens(firstPointId);
doc->IncrementReferens(secondPointId);
}
}
QPointF VToolTriangle::FindPoint(const QPointF &axisP1, const QPointF &axisP2, const QPointF &firstPoint,
const QPointF &secondPoint)
{
qreal c = QLineF(firstPoint, secondPoint).length();
qreal a = QLineF(axisP2, firstPoint).length();
qreal b = QLineF(axisP2, secondPoint).length();
if (fabs(c*c - (a*a + b*b)) < 0.0001)
{
QLineF l1(axisP2, firstPoint);
QLineF l2(axisP2, secondPoint);
if (fabs(l1.angleTo(l2) - 90) < 0.1 || fabs(l2.angleTo(l1) - 90) < 0.1)
{
return axisP2;
}
}
QLineF line = QLineF(axisP1, axisP2);
qreal step = 0.01;
while (1)
{
line.setLength(line.length()+step);
a = QLineF(line.p2(), firstPoint).length();
b = QLineF(line.p2(), secondPoint).length();
if (static_cast<qint32>(c*c) == static_cast<qint32>(a*a + b*b))
{
QLineF l1(axisP2, firstPoint);
QLineF l2(axisP2, secondPoint);
if (fabs(l1.angleTo(l2) - 90) < 0.1 || fabs(l2.angleTo(l1) - 90) < 0.1)
{
return line.p2();
}
}
if (c*c < a*a + b*b)
{
qWarning()<<tr("Can't find point.")<<Q_FUNC_INFO;
return line.p2();
}
}
}
void VToolTriangle::FullUpdateFromFile()
{
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
axisP1Id = domElement.attribute(AttrAxisP1, "").toLongLong();
axisP2Id = domElement.attribute(AttrAxisP2, "").toLongLong();
firstPointId = domElement.attribute(AttrFirstPoint, "").toLongLong();
secondPointId = domElement.attribute(AttrSecondPoint, "").toLongLong();
}
VToolPoint::RefreshPointGeometry(VDrawTool::data.GetPoint(id));
}
void VToolTriangle::FullUpdateFromGui(int result)
{
if (result == QDialog::Accepted)
{
QDomElement domElement = doc->elementById(QString().setNum(id));
if (domElement.isElement())
{
domElement.setAttribute(AttrName, dialogTriangle->getPointName());
domElement.setAttribute(AttrAxisP1, QString().setNum(dialogTriangle->getAxisP1Id()));
domElement.setAttribute(AttrAxisP2, QString().setNum(dialogTriangle->getAxisP2Id()));
domElement.setAttribute(AttrFirstPoint, QString().setNum(dialogTriangle->getFirstPointId()));
domElement.setAttribute(AttrSecondPoint, QString().setNum(dialogTriangle->getSecondPointId()));
emit FullUpdateTree();
}
}
dialogTriangle.clear();
}
void VToolTriangle::RemoveReferens()
{
doc->DecrementReferens(axisP1Id);
doc->DecrementReferens(axisP2Id);
doc->DecrementReferens(firstPointId);
doc->DecrementReferens(secondPointId);
}
void VToolTriangle::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
ContextMenu(dialogTriangle, this, event);
}
void VToolTriangle::AddToFile()
{
VPointF point = VAbstractTool::data.GetPoint(id);
QDomElement domElement = doc->createElement(TagName);
AddAttribute(domElement, AttrId, id);
AddAttribute(domElement, AttrType, ToolType);
AddAttribute(domElement, AttrName, point.name());
AddAttribute(domElement, AttrMx, toMM(point.mx()));
AddAttribute(domElement, AttrMy, toMM(point.my()));
AddAttribute(domElement, AttrAxisP1, axisP1Id);
AddAttribute(domElement, AttrAxisP2, axisP2Id);
AddAttribute(domElement, AttrFirstPoint, firstPointId);
AddAttribute(domElement, AttrSecondPoint, secondPointId);
AddToCalculation(domElement);
}