valentina/tools/modelingTools/vmodelingbisector.cpp

/****************************************************************************
 **
 **  Copyright (C) 2013 Valentina project All Rights Reserved.
 **
 **  This file is part of Valentina.
 **
 **  Tox 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 "vmodelingbisector.h"
#include "../drawTools/vtoolbisector.h"
#include "../../container/calculator.h"

const QString VModelingBisector::ToolType = QStringLiteral("bisector");

VModelingBisector::VModelingBisector(VDomDocument *doc, VContainer *data, const qint64 &id,
                             const QString &typeLine, const QString &formula, const qint64 &firstPointId,
                             const qint64 &secondPointId, const qint64 &thirdPointId, const Tool::Sources &typeCreation,
                             QGraphicsItem *parent)
    :VModelingLinePoint(doc, data, id, typeLine, formula, secondPointId, 0, parent), firstPointId(0),
    thirdPointId(0), dialogBisector(QSharedPointer<DialogBisector>())
{
    this->firstPointId = firstPointId;
    this->thirdPointId = thirdPointId;

    if (typeCreation == Tool::FromGui)
    {
        AddToFile();
    }
}

void VModelingBisector::setDialog()
{
    Q_ASSERT(dialogBisector.isNull() == false);
    VPointF p = VAbstractTool::data.GetModelingPoint(id);
    dialogBisector->setTypeLine(typeLine);
    dialogBisector->setFormula(formula);
    dialogBisector->setFirstPointId(firstPointId, id);
    dialogBisector->setSecondPointId(basePointId, id);
    dialogBisector->setThirdPointId(thirdPointId, id);
    dialogBisector->setPointName(p.name());
}

VModelingBisector *VModelingBisector::Create(QSharedPointer<DialogBisector> &dialog, VDomDocument *doc,
                                             VContainer *data)
{
    QString formula = dialog->getFormula();
    qint64 firstPointId = dialog->getFirstPointId();
    qint64 secondPointId = dialog->getSecondPointId();
    qint64 thirdPointId = dialog->getThirdPointId();
    QString typeLine = dialog->getTypeLine();
    QString pointName = dialog->getPointName();
    return Create(0, formula, firstPointId, secondPointId, thirdPointId, typeLine, pointName, 5, 10, doc,
                  data, Document::FullParse, Tool::FromGui);
}

VModelingBisector *VModelingBisector::Create(const qint64 _id, const QString &formula,
                                             const qint64 &firstPointId, const qint64 &secondPointId,
                                             const qint64 &thirdPointId, const QString &typeLine,
                                             const QString &pointName, const qreal &mx, const qreal &my,
                                             VDomDocument *doc, VContainer *data, const Document::Documents &parse,
                                             const Tool::Sources &typeCreation)
{
    VModelingBisector *point = 0;
    VPointF firstPoint = data->GetModelingPoint(firstPointId);
    VPointF secondPoint = data->GetModelingPoint(secondPointId);
    VPointF thirdPoint = data->GetModelingPoint(thirdPointId);

    Calculator cal(data);
    QString errorMsg;
    qreal result = cal.eval(formula, &errorMsg);
    if (errorMsg.isEmpty())
    {
        QPointF fPoint = VToolBisector::FindPoint(firstPoint.toQPointF(), secondPoint.toQPointF(),
                                                  thirdPoint.toQPointF(), toPixel(result));
        qint64 id = _id;
        if (typeCreation == Tool::FromGui)
        {
            id = data->AddModelingPoint(VPointF(fPoint.x(), fPoint.y(), pointName, mx, my));
        }
        else
        {
            data->UpdateModelingPoint(id, VPointF(fPoint.x(), fPoint.y(), pointName, mx, my));
            if (parse != Document::FullParse)
            {
                doc->UpdateToolData(id, data);
            }
        }
        data->AddLine(firstPointId, id, Draw::Modeling);
        if (parse == Document::FullParse)
        {
            point = new VModelingBisector(doc, data, id, typeLine, formula, firstPointId, secondPointId,
                                          thirdPointId, typeCreation);
            doc->AddTool(id, point);
            doc->IncrementReferens(firstPointId);
            doc->IncrementReferens(secondPointId);
            doc->IncrementReferens(thirdPointId);
        }
    }
    return point;
}

void VModelingBisector::FullUpdateFromFile()
{
    QDomElement domElement = doc->elementById(QString().setNum(id));
    if (domElement.isElement())
    {
        typeLine = domElement.attribute(AttrTypeLine, "");
        formula = domElement.attribute(AttrLength, "");
        firstPointId = domElement.attribute(AttrFirstPoint, "").toLongLong();
        basePointId = domElement.attribute(AttrSecondPoint, "").toLongLong();
        thirdPointId = domElement.attribute(AttrThirdPoint, "").toLongLong();
    }
    RefreshGeometry();
}

void VModelingBisector::FullUpdateFromGui(int result)
{
    if (result == QDialog::Accepted)
    {
        QDomElement domElement = doc->elementById(QString().setNum(id));
        if (domElement.isElement())
        {
            domElement.setAttribute(AttrName, dialogBisector->getPointName());
            domElement.setAttribute(AttrTypeLine, dialogBisector->getTypeLine());
            domElement.setAttribute(AttrLength, dialogBisector->getFormula());
            domElement.setAttribute(AttrFirstPoint, QString().setNum(dialogBisector->getFirstPointId()));
            domElement.setAttribute(AttrSecondPoint, QString().setNum(dialogBisector->getSecondPointId()));
            domElement.setAttribute(AttrThirdPoint, QString().setNum(dialogBisector->getThirdPointId()));
            emit FullUpdateTree();
        }
    }
    dialogBisector.clear();
}

void VModelingBisector::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
    ContextMenu(dialogBisector, this, event);
}

void VModelingBisector::AddToFile()
{
    VPointF point = VAbstractTool::data.GetModelingPoint(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, AttrTypeLine, typeLine);
    AddAttribute(domElement, AttrLength, formula);
    AddAttribute(domElement, AttrFirstPoint, firstPointId);
    AddAttribute(domElement, AttrSecondPoint, basePointId);
    AddAttribute(domElement, AttrThirdPoint, thirdPointId);

    AddToModeling(domElement);
}

void VModelingBisector::RemoveReferens()
{
    doc->DecrementReferens(firstPointId);
    doc->DecrementReferens(thirdPointId);
    VModelingLinePoint::RemoveReferens();
}