238 lines
9.2 KiB
C++
238 lines
9.2 KiB
C++
/************************************************************************
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**
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** @file vtooltriangle.cpp
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** @author Roman Telezhinsky <dismine@gmail.com>
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** @date November 15, 2013
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**
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** @brief
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** @copyright
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** This source code is part of the Valentine project, a pattern making
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** program, whose allow create and modeling patterns of clothing.
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** Copyright (C) 2013 Valentina project
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** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
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**
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** Valentina 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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** Valentina 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 "vtooltriangle.h"
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#include "../../dialogs/dialogtriangle.h"
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const QString VToolTriangle::ToolType = QStringLiteral("triangle");
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VToolTriangle::VToolTriangle(VDomDocument *doc, VContainer *data, const qint64 &id,
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const qint64 &axisP1Id, const qint64 &axisP2Id, const qint64 &firstPointId,
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const qint64 &secondPointId, const Tool::Sources &typeCreation, QGraphicsItem *parent)
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:VToolPoint(doc, data, id, parent), axisP1Id(axisP1Id), axisP2Id(axisP2Id), firstPointId(firstPointId),
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secondPointId(secondPointId)
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{
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ignoreFullUpdate = true;
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if (typeCreation == Tool::FromGui)
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{
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AddToFile();
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}
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else
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{
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RefreshDataInFile();
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}
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}
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void VToolTriangle::setDialog()
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{
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Q_CHECK_PTR(dialog);
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DialogTriangle *dialogTool = qobject_cast<DialogTriangle*>(dialog);
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Q_CHECK_PTR(dialogTool);
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const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
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dialogTool->setAxisP1Id(axisP1Id, id);
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dialogTool->setAxisP2Id(axisP2Id, id);
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dialogTool->setFirstPointId(firstPointId, id);
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dialogTool->setSecondPointId(secondPointId, id);
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dialogTool->setPointName(p->name());
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}
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void VToolTriangle::Create(DialogTool *dialog, VMainGraphicsScene *scene,
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VDomDocument *doc, VContainer *data)
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{
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Q_CHECK_PTR(dialog);
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DialogTriangle *dialogTool = qobject_cast<DialogTriangle*>(dialog);
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Q_CHECK_PTR(dialogTool);
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qint64 axisP1Id = dialogTool->getAxisP1Id();
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qint64 axisP2Id = dialogTool->getAxisP2Id();
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qint64 firstPointId = dialogTool->getFirstPointId();
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qint64 secondPointId = dialogTool->getSecondPointId();
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QString pointName = dialogTool->getPointName();
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Create(0, pointName, axisP1Id, axisP2Id, firstPointId, secondPointId, 5, 10, scene, doc, data,
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Document::FullParse, Tool::FromGui);
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}
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void VToolTriangle::Create(const qint64 _id, const QString &pointName, const qint64 &axisP1Id,
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const qint64 &axisP2Id, const qint64 &firstPointId, const qint64 &secondPointId,
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const qreal &mx, const qreal &my, VMainGraphicsScene *scene, VDomDocument *doc,
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VContainer *data, const Document::Documents &parse, const Tool::Sources &typeCreation)
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{
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const VPointF *axisP1 = data->GeometricObject<const VPointF *>(axisP1Id);
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const VPointF *axisP2 = data->GeometricObject<const VPointF *>(axisP2Id);
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const VPointF *firstPoint = data->GeometricObject<const VPointF *>(firstPointId);
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const VPointF *secondPoint = data->GeometricObject<const VPointF *>(secondPointId);
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QPointF point = FindPoint(axisP1->toQPointF(), axisP2->toQPointF(), firstPoint->toQPointF(),
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secondPoint->toQPointF());
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qint64 id = _id;
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if (typeCreation == Tool::FromGui)
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{
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id = data->AddGObject(new VPointF(point.x(), point.y(), pointName, mx, my));
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}
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else
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{
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data->UpdateGObject(id, new VPointF(point.x(), point.y(), pointName, mx, my));
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if (parse != Document::FullParse)
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{
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doc->UpdateToolData(id, data);
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}
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}
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VDrawTool::AddRecord(id, Tool::Triangle, doc);
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if (parse == Document::FullParse)
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{
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VToolTriangle *point = new VToolTriangle(doc, data, id, axisP1Id, axisP2Id, firstPointId,
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secondPointId, typeCreation);
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scene->addItem(point);
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connect(point, &VToolTriangle::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
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connect(scene, &VMainGraphicsScene::NewFactor, point, &VToolTriangle::SetFactor);
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doc->AddTool(id, point);
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doc->IncrementReferens(axisP1Id);
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doc->IncrementReferens(axisP2Id);
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doc->IncrementReferens(firstPointId);
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doc->IncrementReferens(secondPointId);
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}
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}
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QPointF VToolTriangle::FindPoint(const QPointF &axisP1, const QPointF &axisP2, const QPointF &firstPoint,
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const QPointF &secondPoint)
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{
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qreal c = QLineF(firstPoint, secondPoint).length();
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qreal a = QLineF(axisP2, firstPoint).length();
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qreal b = QLineF(axisP2, secondPoint).length();
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if (fabs(c*c - (a*a + b*b)) < 0.0001)
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{
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QLineF l1(axisP2, firstPoint);
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QLineF l2(axisP2, secondPoint);
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if (fabs(l1.angleTo(l2) - 90) < 0.1 || fabs(l2.angleTo(l1) - 90) < 0.1)
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{
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return axisP2;
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}
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}
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QLineF line = QLineF(axisP1, axisP2);
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qreal step = 0.01;
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while (1)
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{
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line.setLength(line.length()+step);
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a = QLineF(line.p2(), firstPoint).length();
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b = QLineF(line.p2(), secondPoint).length();
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if (qFuzzyCompare(c*c, a*a + b*b))
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{
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QLineF l1(axisP2, firstPoint);
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QLineF l2(axisP2, secondPoint);
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if (fabs(l1.angleTo(l2) - 90) < 0.1 || fabs(l2.angleTo(l1) - 90) < 0.1)
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{
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return line.p2();
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}
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}
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if (c*c < a*a + b*b)
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{
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//Still don't know why this code handled. Need to think about that.
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qWarning()<<tr("Can't find point.")<<Q_FUNC_INFO;
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return line.p2();
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}
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}
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}
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void VToolTriangle::FullUpdateFromFile()
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{
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QDomElement domElement = doc->elementById(QString().setNum(id));
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if (domElement.isElement())
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{
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axisP1Id = domElement.attribute(AttrAxisP1, "").toLongLong();
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axisP2Id = domElement.attribute(AttrAxisP2, "").toLongLong();
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firstPointId = domElement.attribute(AttrFirstPoint, "").toLongLong();
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secondPointId = domElement.attribute(AttrSecondPoint, "").toLongLong();
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}
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VToolPoint::RefreshPointGeometry(*VDrawTool::data.GeometricObject<const VPointF *>(id));
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}
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void VToolTriangle::ShowContextMenu(QGraphicsSceneContextMenuEvent *event)
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{
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ContextMenu<DialogTriangle>(this, event);
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}
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void VToolTriangle::RemoveReferens()
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{
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doc->DecrementReferens(axisP1Id);
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doc->DecrementReferens(axisP2Id);
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doc->DecrementReferens(firstPointId);
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doc->DecrementReferens(secondPointId);
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}
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void VToolTriangle::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
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{
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ContextMenu<DialogTriangle>(this, event);
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}
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void VToolTriangle::AddToFile()
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{
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const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
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QDomElement domElement = doc->createElement(TagName);
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SetAttribute(domElement, AttrId, id);
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SetAttribute(domElement, AttrType, ToolType);
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SetAttribute(domElement, AttrName, point->name());
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SetAttribute(domElement, AttrMx, toMM(point->mx()));
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SetAttribute(domElement, AttrMy, toMM(point->my()));
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SetAttribute(domElement, AttrAxisP1, axisP1Id);
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SetAttribute(domElement, AttrAxisP2, axisP2Id);
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SetAttribute(domElement, AttrFirstPoint, firstPointId);
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SetAttribute(domElement, AttrSecondPoint, secondPointId);
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AddToCalculation(domElement);
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}
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void VToolTriangle::RefreshDataInFile()
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{
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const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
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QDomElement domElement = doc->elementById(QString().setNum(id));
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if (domElement.isElement())
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{
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SetAttribute(domElement, AttrName, point->name());
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SetAttribute(domElement, AttrMx, toMM(point->mx()));
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SetAttribute(domElement, AttrMy, toMM(point->my()));
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SetAttribute(domElement, AttrAxisP1, axisP1Id);
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SetAttribute(domElement, AttrAxisP2, axisP2Id);
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SetAttribute(domElement, AttrFirstPoint, firstPointId);
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SetAttribute(domElement, AttrSecondPoint, secondPointId);
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}
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}
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void VToolTriangle::SaveDialog(QDomElement &domElement)
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{
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Q_CHECK_PTR(dialog);
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DialogTriangle *dialogTool = qobject_cast<DialogTriangle*>(dialog);
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Q_CHECK_PTR(dialogTool);
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SetAttribute(domElement, AttrName, dialogTool->getPointName());
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SetAttribute(domElement, AttrAxisP1, QString().setNum(dialogTool->getAxisP1Id()));
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SetAttribute(domElement, AttrAxisP2, QString().setNum(dialogTool->getAxisP2Id()));
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SetAttribute(domElement, AttrFirstPoint, QString().setNum(dialogTool->getFirstPointId()));
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SetAttribute(domElement, AttrSecondPoint, QString().setNum(dialogTool->getSecondPointId()));
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}
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