valentina/tools/modelingTools/vmodelingpointofcontact.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 "vmodelingpointofcontact.h"
#include "../drawTools/vtoolpointofcontact.h"
#include "../../container/calculator.h"

const QString VModelingPointOfContact::ToolType = QStringLiteral("pointOfContact");

VModelingPointOfContact::VModelingPointOfContact(VDomDocument *doc, VContainer *data, const qint64 &id,
                                                 const QString &radius, const qint64 &center,
                                                 const qint64 &firstPointId, const qint64 &secondPointId,
                                                 const Tool::Sources &typeCreation, QGraphicsItem *parent)
    : VModelingPoint(doc, data, id, parent), radius(radius), center(center), firstPointId(firstPointId),
      secondPointId(secondPointId), dialogPointOfContact(QSharedPointer<DialogPointOfContact>())
{
    if (typeCreation == Tool::FromGui)
    {
        AddToFile();
    }
}

void VModelingPointOfContact::setDialog()
{
    Q_ASSERT(dialogPointOfContact.isNull() == false);
    VPointF p = VAbstractTool::data.GetModelingPoint(id);
    dialogPointOfContact->setRadius(radius);
    dialogPointOfContact->setCenter(center, id);
    dialogPointOfContact->setFirstPoint(firstPointId, id);
    dialogPointOfContact->setSecondPoint(secondPointId, id);
    dialogPointOfContact->setPointName(p.name());
}

VModelingPointOfContact *VModelingPointOfContact::Create(QSharedPointer<DialogPointOfContact> &dialog,
                                                         VDomDocument *doc, VContainer *data)
{
    QString radius = dialog->getRadius();
    qint64 center = dialog->getCenter();
    qint64 firstPointId = dialog->getFirstPoint();
    qint64 secondPointId = dialog->getSecondPoint();
    QString pointName = dialog->getPointName();
    return Create(0, radius, center, firstPointId, secondPointId, pointName, 5, 10, doc, data,
                  Document::FullParse, Tool::FromGui);
}

VModelingPointOfContact *VModelingPointOfContact::Create(const qint64 _id, const QString &radius,
                                                         const qint64 &center, const qint64 &firstPointId,
                                                         const qint64 &secondPointId,
                                                         const QString &pointName, const qreal &mx,
                                                         const qreal &my, VDomDocument *doc,
                                                         VContainer *data, const Document::Documents &parse,
                                                         const Tool::Sources &typeCreation)
{
    VModelingPointOfContact *point = 0;
    VPointF centerP = data->GetModelingPoint(center);
    VPointF firstP = data->GetModelingPoint(firstPointId);
    VPointF secondP = data->GetModelingPoint(secondPointId);

    Calculator cal(data);
    QString errorMsg;
    qreal result = cal.eval(radius, &errorMsg);
    if (errorMsg.isEmpty())
    {
        QPointF fPoint = VToolPointOfContact::FindPoint(toPixel(result), centerP.toQPointF(),
                                                        firstP.toQPointF(), secondP.toQPointF());
        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);
            }
        }
        if (parse == Document::FullParse)
        {
            point = new VModelingPointOfContact(doc, data, id, radius, center, firstPointId, secondPointId,
                                                typeCreation);
            doc->AddTool(id, point);
            doc->IncrementReferens(center);
            doc->IncrementReferens(firstPointId);
            doc->IncrementReferens(secondPointId);
        }
    }
    return point;
}

void VModelingPointOfContact::FullUpdateFromFile()
{
    QDomElement domElement = doc->elementById(QString().setNum(id));
    if (domElement.isElement())
    {
        radius = domElement.attribute(AttrRadius, "");
        center = domElement.attribute(AttrCenter, "").toLongLong();
        firstPointId = domElement.attribute(AttrFirstPoint, "").toLongLong();
        secondPointId = domElement.attribute(AttrSecondPoint, "").toLongLong();
    }
    RefreshPointGeometry(VAbstractTool::data.GetModelingPoint(id));
}

void VModelingPointOfContact::FullUpdateFromGui(int result)
{
    if (result == QDialog::Accepted)
    {
        QDomElement domElement = doc->elementById(QString().setNum(id));
        if (domElement.isElement())
        {
            domElement.setAttribute(AttrName, dialogPointOfContact->getPointName());
            domElement.setAttribute(AttrRadius, dialogPointOfContact->getRadius());
            domElement.setAttribute(AttrCenter, QString().setNum(dialogPointOfContact->getCenter()));
            domElement.setAttribute(AttrFirstPoint, QString().setNum(dialogPointOfContact->getFirstPoint()));
            domElement.setAttribute(AttrSecondPoint, QString().setNum(dialogPointOfContact->getSecondPoint()));
            emit FullUpdateTree();
        }
    }
    dialogPointOfContact.clear();
}

void VModelingPointOfContact::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
{
    ContextMenu(dialogPointOfContact, this, event);
}

void VModelingPointOfContact::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, AttrRadius, radius);
    AddAttribute(domElement, AttrCenter, center);
    AddAttribute(domElement, AttrFirstPoint, firstPointId);
    AddAttribute(domElement, AttrSecondPoint, secondPointId);

    AddToModeling(domElement);
}

void VModelingPointOfContact::RemoveReferens()
{
    doc->DecrementReferens(center);
    doc->DecrementReferens(firstPointId);
    doc->DecrementReferens(secondPointId);
}