valentina_old/tools/modelingTools/vmodelingalongline.cpp

/************************************************************************
 **
 **  @file   vmodelingalongline.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 "vmodelingalongline.h"
#include "../../container/calculator.h"

const QString VModelingAlongLine::ToolType = QStringLiteral("alongLine");

VModelingAlongLine::VModelingAlongLine(VDomDocument *doc, VContainer *data, qint64 id,
                                       const QString &formula, const qint64 &firstPointId,
                                       const qint64 &secondPointId, const QString &typeLine,
                                       const Tool::Sources &typeCreation, QGraphicsItem *parent)
    :VModelingLinePoint(doc, data, id, typeLine, formula, firstPointId, 0, parent), secondPointId(secondPointId),
      dialogAlongLine(QSharedPointer<DialogAlongLine>())
{
    if (typeCreation == Tool::FromGui)
    {
        AddToFile();
    }
}

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

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

    }
    dialogAlongLine.clear();
}

void VModelingAlongLine::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
    ContextMenu(dialogAlongLine, this, event);
}

void VModelingAlongLine::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, basePointId);
    AddAttribute(domElement, AttrSecondPoint, secondPointId);

    AddToModeling(domElement);
}

void VModelingAlongLine::RemoveReferens()
{
    doc->DecrementReferens(secondPointId);
    VModelingLinePoint::RemoveReferens();
}

void VModelingAlongLine::setDialog()
{
    Q_ASSERT(dialogAlongLine.isNull() == false);
    VPointF p = VAbstractTool::data.GetModelingPoint(id);
    dialogAlongLine->setTypeLine(typeLine);
    dialogAlongLine->setFormula(formula);
    dialogAlongLine->setFirstPointId(basePointId, id);
    dialogAlongLine->setSecondPointId(secondPointId, id);
    dialogAlongLine->setPointName(p.name());
}

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

VModelingAlongLine *VModelingAlongLine::Create(const qint64 _id, const QString &pointName, const QString &typeLine,
                                               const QString &formula, const qint64 &firstPointId,
                                               const qint64 &secondPointId, const qreal &mx, const qreal &my,
                                               VDomDocument *doc, VContainer *data, const Document::Documents &parse,
                                               const Tool::Sources &typeCreation)
{
    VModelingAlongLine *point = 0;
    VPointF firstPoint = data->GetModelingPoint(firstPointId);
    VPointF secondPoint = data->GetModelingPoint(secondPointId);
    QLineF line = QLineF(firstPoint.toQPointF(), secondPoint.toQPointF());
    Calculator cal(data);
    QString errorMsg;
    qreal result = cal.eval(formula, &errorMsg);
    if (errorMsg.isEmpty())
    {
        line.setLength(toPixel(result));
        qint64 id = _id;
        if (typeCreation == Tool::FromGui)
        {
            id = data->AddModelingPoint(VPointF(line.p2().x(), line.p2().y(), pointName, mx, my));
        }
        else
        {
            data->UpdateModelingPoint(id, VPointF(line.p2().x(), line.p2().y(), pointName, mx, my));
            if (parse != Document::FullParse)
            {
                doc->UpdateToolData(id, data);
            }
        }
        data->AddLine(firstPointId, id);
        data->AddLine(id, secondPointId);

        if (parse == Document::FullParse)
        {
            point = new VModelingAlongLine(doc, data, id, formula, firstPointId, secondPointId, typeLine,
                                           typeCreation);
            doc->AddTool(id, point);
            doc->IncrementReferens(firstPointId);
            doc->IncrementReferens(secondPointId);
        }
    }
    return point;
}