/****************************************************************************
 **
 **  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 "vdomdocument.h"
#include "../exception/vexceptionwrongparameterid.h"
#include "../exception/vexceptionconversionerror.h"
#include "../exception/vexceptionemptyparameter.h"
#include "../exception/vexceptionuniqueid.h"
#include "../tools/vtooldetail.h"
#include "../exception/vexceptionobjecterror.h"
#include "../exception/vexceptionbadid.h"
#include "../tools/drawTools/drawtools.h"
#include "../tools/modelingTools/modelingtools.h"
#include "../tools/nodeDetails/vnodepoint.h"
#include "../tools/nodeDetails/vnodespline.h"
#include "../tools/nodeDetails/vnodesplinepath.h"
#include "../tools/nodeDetails/vnodearc.h"

VDomDocument::VDomDocument(VContainer *data, QComboBox *comboBoxDraws, Draw::Draws *mode)
    : QDomDocument(), map(QHash<QString, QDomElement>()), nameActivDraw(QString()), data(data),
    tools(QHash<qint64, VDataTool*>()), history(QVector<VToolRecord>()), cursor(0),
    comboBoxDraws(comboBoxDraws), mode(mode){}

VDomDocument::VDomDocument(const QString& name, VContainer *data, QComboBox *comboBoxDraws,
                           Draw::Draws *mode)
    :QDomDocument(name), map(QHash<QString, QDomElement>()), nameActivDraw(QString()), data(data),
    tools(QHash<qint64, VDataTool*>()), history(QVector<VToolRecord>()), cursor(0),
    comboBoxDraws(comboBoxDraws), mode(mode){}

VDomDocument::VDomDocument(const QDomDocumentType& doctype, VContainer *data, QComboBox *comboBoxDraws,
                           Draw::Draws *mode)
    :QDomDocument(doctype), map(QHash<QString, QDomElement>()), nameActivDraw(QString()), data(data),
    tools(QHash<qint64, VDataTool*>()), history(QVector<VToolRecord>()), cursor(0),
    comboBoxDraws(comboBoxDraws), mode(mode){}

QDomElement VDomDocument::elementById(const QString& id)
{
    if (map.contains(id))
    {
       QDomElement e = map[id];
       if (e.parentNode().nodeType() != QDomNode::BaseNode)
       {
           return e;
       }
       map.remove(id);
    }

    bool res = this->find(this->documentElement(), id);
    if (res)
    {
       return map[id];
    }

    return QDomElement();
}

bool VDomDocument::find(QDomElement node, const QString& id)
{
    if (node.hasAttribute("id"))
    {
        QString value = node.attribute("id");
        this->map[value] = node;
        if (value == id)
        {
            return true;
        }
    }

    for (qint32 i=0; i<node.childNodes().length(); ++i)
    {
        QDomNode n = node.childNodes().at(i);
        if (n.isElement())
        {
            bool res = this->find(n.toElement(), id);
            if (res)
            {
                return true;
            }
        }
    }

    return false;
}

void VDomDocument::CreateEmptyFile()
{
    QDomElement domElement = this->createElement("lekalo");
    this->appendChild(domElement);
    QDomNode xmlNode = this->createProcessingInstruction("xml", "version=\"1.0\" encoding=\"UTF-8\"");
    this->insertBefore(xmlNode, this->firstChild());
    QDomElement incrElement = this->createElement("increments");
    domElement.appendChild(incrElement);
}

bool VDomDocument::CheckNameDraw(const QString& name) const
{
    Q_ASSERT_X(name.isEmpty() == false, "CheckNameDraw", "name draw is empty");
    QDomNodeList elements = this->documentElement().elementsByTagName( "draw" );
    if (elements.size() == 0)
    {
        return false;
    }
    for ( qint32 i = 0; i < elements.count(); i++ )
    {
        QDomElement elem = elements.at( i ).toElement();
        if (elem.isNull() == false)
        {
            QString fieldName = elem.attribute( "name" );
            if ( fieldName == name )
            {
                return true;
            }
        }
    }
    return false;
}

bool VDomDocument::appendDraw(const QString& name)
{
    Q_ASSERT_X(name.isEmpty() == false, "appendDraw", "name draw is empty");
    if (name.isEmpty())
    {
        return false;
    }
    if (CheckNameDraw(name)== false)
    {
        QDomElement rootElement = this->documentElement();

        QDomElement drawElement = this->createElement("draw");
        QDomAttr drawAttr = this->createAttribute("name");
        drawAttr.setValue(name);
        drawElement.setAttributeNode(drawAttr);

        QDomElement calculationElement = this->createElement("calculation");
        QDomElement modelingElement = this->createElement("modeling");
        QDomElement pathsElement = this->createElement("details");
        drawElement.appendChild(calculationElement);
        drawElement.appendChild(modelingElement);
        drawElement.appendChild(pathsElement);

        rootElement.appendChild(drawElement);

        if (nameActivDraw.isEmpty())
        {
            SetActivDraw(name);
        }
        else
        {
            ChangeActivDraw(name);
        }
        return true;
    }
    else
    {
        return false;
    }
    return false;
}

void VDomDocument::ChangeActivDraw(const QString& name, Document::Documents parse)
{
    Q_ASSERT_X(name.isEmpty() == false, "ChangeActivDraw", "name draw is empty");
    if (CheckNameDraw(name) == true)
    {
        this->nameActivDraw = name;
        if (parse == Document::FullParse)
        {
            emit ChangedActivDraw(name);
        }
    }
}

bool VDomDocument::SetNameDraw(const QString& name)
{
    Q_ASSERT_X(name.isEmpty() == false, "SetNameDraw", "name draw is empty");
    QString oldName = nameActivDraw;
    QDomElement element;
    if (GetActivDrawElement(element))
    {
        nameActivDraw = name;
        element.setAttribute("name", nameActivDraw);
        emit haveChange();
        emit ChangedNameDraw(oldName, nameActivDraw);
        return true;
    }
    else
    {
        qWarning()<<"Can't find activ draw"<<Q_FUNC_INFO;
        return false;
    }
}

void VDomDocument::SetActivDraw(const QString& name)
{
    Q_ASSERT_X(name.isEmpty() == false, "SetActivDraw", "name draw is empty");
    this->nameActivDraw = name;
}

bool VDomDocument::GetActivDrawElement(QDomElement &element)
{
    if (nameActivDraw.isEmpty() == false)
    {
        QDomNodeList elements = this->documentElement().elementsByTagName( "draw" );
        if (elements.size() == 0)
        {
            return false;
        }
        for ( qint32 i = 0; i < elements.count(); i++ )
        {
            element = elements.at( i ).toElement();
            if (element.isNull() == false)
            {
                QString fieldName = element.attribute( "name" );
                if ( fieldName == nameActivDraw )
                {
                    return true;
                }
            }
        }
    }
    return false;
}

bool VDomDocument::GetActivCalculationElement(QDomElement &element)
{
    bool ok = GetActivNodeElement("calculation", element);
    if (ok)
    {
        return true;
    }
    else
    {
        return false;
    }
}

bool VDomDocument::GetActivModelingElement(QDomElement &element)
{
    bool ok = GetActivNodeElement("modeling", element);
    if (ok)
    {
        return true;
    }
    else
    {
        return false;
    }
}

bool VDomDocument::GetActivDetailsElement(QDomElement &element)
{
    bool ok = GetActivNodeElement("details", element);
    if (ok)
    {
        return true;
    }
    else
    {
        return false;
    }
}

bool VDomDocument::GetActivNodeElement(const QString& name, QDomElement &element)
{
    Q_ASSERT_X(name.isEmpty() == false, "GetActivNodeElement", "name draw is empty");
    QDomElement drawElement;
    bool drawOk = this->GetActivDrawElement(drawElement);
    if (drawOk == true)
    {
        QDomNodeList listElement = drawElement.elementsByTagName(name);
        if (listElement.size() == 0 || listElement.size() > 1)
        {
            return false;
        }
        element = listElement.at( 0 ).toElement();
        if (element.isNull() == false)
        {
            return true;
        }
        else
        {
            return false;
        }
    }
    else
    {
        return false;
    }
}

void VDomDocument::Parse(Document::Documents parse, VMainGraphicsScene *sceneDraw, VMainGraphicsScene *sceneDetail)
{
    Q_ASSERT(sceneDraw != 0);
    Q_ASSERT(sceneDetail != 0);
    if (parse == Document::FullParse)
    {
        TestUniqueId();
        data->Clear();
        nameActivDraw.clear();
        sceneDraw->clear();
        sceneDetail->clear();
        comboBoxDraws->clear();
        tools.clear();
        cursor = 0;
    }
    data->ClearLengthLines();
    data->ClearLengthArcs();
    data->ClearLengthSplines();
    data->ClearLineAngles();
    history.clear();
    QDomElement rootElement = this->documentElement();
    QDomNode domNode = rootElement.firstChild();
    while (domNode.isNull() == false)
    {
        if (domNode.isElement())
        {
            QDomElement domElement = domNode.toElement();
            if (domElement.isNull() == false)
            {
                if (domElement.tagName()=="draw")
                {
                    if (parse == Document::FullParse)
                    {
                        if (nameActivDraw.isEmpty())
                        {
                            SetActivDraw(domElement.attribute("name"));
                        }
                        else
                        {
                            ChangeActivDraw(domElement.attribute("name"));
                        }
                        comboBoxDraws->addItem(domElement.attribute("name"));
                    }
                    else
                    {
                        ChangeActivDraw(domElement.attribute("name"), Document::LiteParse);
                    }
                    ParseDrawElement(sceneDraw, sceneDetail, domElement, parse);
                }
                if (domElement.tagName()=="increments")
                {
                    ParseIncrementsElement(domElement);
                }
            }
        }
        domNode = domNode.nextSibling();
    }
}

void VDomDocument::ParseIncrementsElement(const QDomNode &node)
{
    QDomNode domNode = node.firstChild();
    while (domNode.isNull() == false)
    {
        if (domNode.isElement())
        {
            QDomElement domElement = domNode.toElement();
            if (domElement.isNull() == false)
            {
                if (domElement.tagName() == "increment")
                {
                    qint64 id = GetParametrId(domElement);
                    QString name = GetParametrString(domElement, "name");
                    qreal base = GetParametrDouble(domElement, "base");
                    qreal ksize = GetParametrDouble(domElement, "ksize");
                    qreal kgrowth = GetParametrDouble(domElement, "kgrowth");
                    QString desc = GetParametrString(domElement, "description");
                    data->UpdateId(id);
                    data->AddIncrementTableRow(name,
                                               VIncrementTableRow(id, base, ksize, kgrowth, desc));
                }
            }
        }
        domNode = domNode.nextSibling();
    }
}

qint64 VDomDocument::GetParametrId(const QDomElement &domElement) const
{
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    qint64 id = GetParametrLongLong(domElement, "id");
    if (id <= 0)
    {
        throw VExceptionWrongParameterId(tr("Got wrong parameter id. Need only id > 0."), domElement);
    }
    return id;
}

qint64 VDomDocument::GetParametrLongLong(const QDomElement &domElement, const QString &name) const
{
    Q_ASSERT_X(name.isEmpty() == false, Q_FUNC_INFO, "name of parametr is empty");
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    bool ok = false;
    QString parametr = GetParametrString(domElement, name);
    qint64 id = parametr.toLongLong(&ok);
    if (ok == false)
    {
        throw VExceptionConversionError(tr("Can't convert toLongLong parameter"), name);
    }
    return id;
}

QString VDomDocument::GetParametrString(const QDomElement &domElement, const QString &name) const
{
    Q_ASSERT_X(name.isEmpty() == false, Q_FUNC_INFO, "name of parametr is empty");
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    QString parameter = domElement.attribute(name, "");
    if (parameter.isEmpty())
    {
        throw VExceptionEmptyParameter(tr("Got empty parameter"), name, domElement);
    }
    return parameter;
}

qreal VDomDocument::GetParametrDouble(const QDomElement &domElement, const QString &name) const
{
    Q_ASSERT_X(name.isEmpty() == false, Q_FUNC_INFO, "name of parametr is empty");
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    bool ok = false;
    QString parametr = GetParametrString(domElement, name);
    qreal param = parametr.replace(",", ".").toDouble(&ok);
    if (ok == false)
    {
        throw VExceptionConversionError(tr("Can't convert toDouble parameter"), name);
    }
    return param;
}

void VDomDocument::TestUniqueId() const
{
    QVector<qint64> vector;
    CollectId(this->documentElement(), vector);
}

void VDomDocument::CollectId(QDomElement node, QVector<qint64> &vector) const
{
    if (node.hasAttribute("id"))
    {
        qint64 id = GetParametrId(node);
        if (vector.contains(id))
        {
            throw VExceptionUniqueId(tr("This id is not unique."), node);
        }
        vector.append(id);
    }

    for (qint32 i=0; i<node.childNodes().length(); ++i)
    {
        QDomNode n = node.childNodes().at(i);
        if (n.isElement())
        {
            CollectId(n.toElement(), vector);
        }
    }
}

void VDomDocument::ParseDrawElement(VMainGraphicsScene *sceneDraw, VMainGraphicsScene *sceneDetail,
                                    const QDomNode& node, const Document::Documents &parse)
{
    QDomNode domNode = node.firstChild();
    while (domNode.isNull() == false)
    {
        if (domNode.isElement())
        {
            QDomElement domElement = domNode.toElement();
            if (domElement.isNull() == false)
            {
                if (domElement.tagName() == "calculation")
                {
                    data->ClearObject();
                    ParseDrawMode(sceneDraw, sceneDetail, domElement, parse, Draw::Calculation);
                }
                if (domElement.tagName() == "modeling")
                {
                    ParseDrawMode(sceneDraw, sceneDetail, domElement, parse, Draw::Modeling);
                }
                if (domElement.tagName() == "details")
                {
                    ParseDetails(sceneDetail, domElement, parse);
                }
            }
        }
        domNode = domNode.nextSibling();
    }
}

void VDomDocument::ParseDrawMode(VMainGraphicsScene *sceneDraw, VMainGraphicsScene *sceneDetail,
                                 const QDomNode& node, const Document::Documents &parse, Draw::Draws mode)
{
    Q_ASSERT(sceneDraw != 0);
    Q_ASSERT(sceneDetail != 0);
    VMainGraphicsScene *scene = 0;
    if (mode == Draw::Calculation)
    {
        scene = sceneDraw;
    }
    else
    {
        scene = sceneDetail;
    }
    QDomNodeList nodeList = node.childNodes();
    qint32 num = nodeList.size();
    for (qint32 i = 0; i < num; ++i)
    {
        QDomElement domElement = nodeList.at(i).toElement();
        if (domElement.isNull() == false)
        {
            if (domElement.tagName() == "point")
            {
                ParsePointElement(scene, domElement, parse, domElement.attribute("type", ""), mode);
                continue;
            }
            if (domElement.tagName() == "line")
            {
                ParseLineElement(scene, domElement, parse, mode);
                continue;
            }
            if (domElement.tagName() == "spline")
            {
                ParseSplineElement(scene, domElement, parse, domElement.attribute("type", ""), mode);
                continue;
            }
            if (domElement.tagName() == "arc")
            {
                ParseArcElement(scene, domElement, parse, domElement.attribute("type", ""), mode);
                continue;
            }
        }
    }
}

void VDomDocument::ParseDetailElement(VMainGraphicsScene *sceneDetail, const QDomElement &domElement,
                                      const Document::Documents &parse)
{
    Q_ASSERT(sceneDetail != 0);
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    try
    {
        VDetail detail;
        VDetail oldDetail;
        qint64 id = GetParametrId(domElement);
        detail.setName(GetParametrString(domElement, "name"));
        detail.setMx(toPixel(GetParametrDouble(domElement, "mx")));
        detail.setMy(toPixel(GetParametrDouble(domElement, "my")));
        detail.setSupplement(GetParametrLongLong(domElement, "supplement"));
        detail.setWidth(GetParametrDouble(domElement, "width"));
        detail.setClosed(GetParametrLongLong(domElement, "closed"));

        QDomNodeList nodeList = domElement.childNodes();
        qint32 num = nodeList.size();
        for (qint32 i = 0; i < num; ++i)
        {
            QDomElement element = nodeList.at(i).toElement();
            if (element.isNull() == false)
            {
                if (element.tagName() == "node")
                {
                    qint64 id = GetParametrLongLong(element, "idObject");
                    qreal mx = toPixel(GetParametrDouble(element, "mx"));
                    qreal my = toPixel(GetParametrDouble(element, "my"));
                    Tool::Tools tool;
                    Draw::Draws mode;
                    NodeDetail::NodeDetails nodeType = NodeDetail::Contour;
                    QString t = GetParametrString(element, "type");
                    if (t == "NodePoint")
                    {
                        tool = Tool::NodePoint;
                        VPointF point = data->GetModelingPoint(id);
                        mode = point.getMode();
                        oldDetail.append(VNodeDetail(point.getIdObject(), tool, mode, NodeDetail::Contour));
                    }
                    else if (t == "NodeArc")
                    {
                        tool = Tool::NodeArc;
                        VArc arc = data->GetModelingArc(id);
                        mode = arc.getMode();
                        oldDetail.append(VNodeDetail(arc.getIdObject(), tool, mode, NodeDetail::Contour));
                    }
                    else if (t == "NodeSpline")
                    {
                        tool = Tool::NodeSpline;
                        VSpline spl = data->GetModelingSpline(id);
                        mode = spl.getMode();
                        oldDetail.append(VNodeDetail(spl.getIdObject(), tool, mode, NodeDetail::Contour));
                    }
                    else if (t == "NodeSplinePath")
                    {
                        tool = Tool::NodeSplinePath;
                        VSplinePath splPath = data->GetModelingSplinePath(id);
                        mode = splPath.getMode();
                        oldDetail.append(VNodeDetail(splPath.getIdObject(), tool, mode, NodeDetail::Contour));
                    }
                    else if (t == "AlongLineTool")
                    {
                        tool = Tool::AlongLineTool;
                    }
                    else if (t == "ArcTool")
                    {
                        tool = Tool::ArcTool;
                    }
                    else if (t == "BisectorTool")
                    {
                        tool = Tool::BisectorTool;
                    }
                    else if (t == "EndLineTool")
                    {
                        tool = Tool::EndLineTool;
                    }
                    else if (t == "LineIntersectTool")
                    {
                        tool = Tool::LineIntersectTool;
                    }
                    else if (t == "LineTool")
                    {
                        tool = Tool::LineTool;
                    }
                    else if (t == "NormalTool")
                    {
                        tool = Tool::NormalTool;
                    }
                    else if (t == "PointOfContact")
                    {
                        tool = Tool::PointOfContact;
                    }
                    else if (t == "ShoulderPointTool")
                    {
                        tool = Tool::ShoulderPointTool;
                    }
                    else if (t == "SplinePathTool")
                    {
                        tool = Tool::SplinePathTool;
                    }
                    else if (t == "SplineTool")
                    {
                        tool = Tool::SplineTool;
                    }
                    else if (t == "Height")
                    {
                        tool = Tool::Height;
                    }
                    else if (t == "Triangle")
                    {
                        tool = Tool::Triangle;
                    }
                    else if (t == "PointOfIntersection")
                    {
                        tool = Tool::PointOfIntersection;
                    }
                    detail.append(VNodeDetail(id, tool, Draw::Modeling, nodeType, mx, my));
                }
            }
        }
        VToolDetail::Create(id, detail, sceneDetail, this, data, parse, Tool::FromFile);
    }
    catch (const VExceptionBadId &e)
    {
        VExceptionObjectError excep(tr("Error creating or updating detail"), domElement);
        excep.AddMoreInformation(e.ErrorMessage());
        throw excep;
    }
}

void VDomDocument::ParseDetails(VMainGraphicsScene *sceneDetail, const QDomElement &domElement,
                                const Document::Documents &parse)
{
    Q_ASSERT(sceneDetail != 0);
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    QDomNode domNode = domElement.firstChild();
    while (domNode.isNull() == false)
    {
        if (domNode.isElement())
        {
            QDomElement domElement = domNode.toElement();
            if (domElement.isNull() == false)
            {
                if (domElement.tagName() == "detail")
                {
                    ParseDetailElement(sceneDetail, domElement, parse);
                }
            }
        }
        domNode = domNode.nextSibling();
    }
}

void VDomDocument::ParsePointElement(VMainGraphicsScene *scene, const QDomElement& domElement,
                                     const Document::Documents &parse, const QString& type, Draw::Draws mode)
{
    Q_ASSERT(scene != 0);
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    Q_ASSERT_X(type.isEmpty() == false, Q_FUNC_INFO, "type of point is empty");
    if (type == "single")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal x = toPixel(GetParametrDouble(domElement, "x"));
            qreal y = toPixel(GetParametrDouble(domElement, "y"));
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));

            data->UpdatePoint(id, VPointF(x, y, name, mx, my));
            VDrawTool::AddRecord(id, Tool::SinglePointTool, this);
            if (parse != Document::FullParse)
            {
                UpdateToolData(id, data);
            }
            if (parse == Document::FullParse)
            {
                VToolSinglePoint *spoint = new VToolSinglePoint(this, data, id, Tool::FromFile);
                Q_ASSERT(spoint != 0);
                scene->addItem(spoint);
                connect(spoint, &VToolSinglePoint::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
                connect(scene, &VMainGraphicsScene::NewFactor, spoint, &VToolSinglePoint::SetFactor);
                tools[id] = spoint;
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating single point"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "endLine")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            QString typeLine = GetParametrString(domElement, "typeLine");
            QString formula = GetParametrString(domElement, "length");
            qint64 basePointId = GetParametrLongLong(domElement, "basePoint");
            qreal angle = GetParametrDouble(domElement, "angle");
            if (mode == Draw::Calculation)
            {
                VToolEndLine::Create(id, name, typeLine, formula, angle, basePointId, mx, my, scene, this,
                                     data, parse, Tool::FromFile);
            }
            else
            {
                VModelingEndLine::Create(id, name, typeLine, formula, angle, basePointId, mx, my, this,
                                         data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating point of end line"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "alongLine")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            QString typeLine = GetParametrString(domElement, "typeLine");
            QString formula = GetParametrString(domElement, "length");
            qint64 firstPointId = GetParametrLongLong(domElement, "firstPoint");
            qint64 secondPointId = GetParametrLongLong(domElement, "secondPoint");

            if (mode == Draw::Calculation)
            {
                VToolAlongLine::Create(id, name, typeLine, formula, firstPointId, secondPointId, mx, my,
                                       scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingAlongLine::Create(id, name, typeLine, formula, firstPointId, secondPointId, mx, my,
                                           this, data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating point along line"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "shoulder")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            QString typeLine = GetParametrString(domElement, "typeLine");
            QString formula = GetParametrString(domElement, "length");
            qint64 p1Line = GetParametrLongLong(domElement, "p1Line");
            qint64 p2Line = GetParametrLongLong(domElement, "p2Line");
            qint64 pShoulder = GetParametrLongLong(domElement, "pShoulder");

            if (mode == Draw::Calculation)
            {
                VToolShoulderPoint::Create(id, formula, p1Line, p2Line, pShoulder, typeLine, name, mx, my,
                                           scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingShoulderPoint::Create(id, formula, p1Line, p2Line, pShoulder, typeLine, name, mx,
                                               my, this, data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating point of shoulder"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "normal")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            QString typeLine = GetParametrString(domElement, "typeLine");
            QString formula = GetParametrString(domElement, "length");
            qint64 firstPointId = GetParametrLongLong(domElement, "firstPoint");
            qint64 secondPointId = GetParametrLongLong(domElement, "secondPoint");
            qreal angle = GetParametrDouble(domElement, "angle");

            if (mode == Draw::Calculation)
            {
                VToolNormal::Create(id, formula, firstPointId, secondPointId, typeLine, name, angle,
                                    mx, my, scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingNormal::Create(id, formula, firstPointId, secondPointId, typeLine, name, angle,
                                        mx, my, this, data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating point of normal"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "bisector")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            QString typeLine = GetParametrString(domElement, "typeLine");
            QString formula = GetParametrString(domElement, "length");
            qint64 firstPointId = GetParametrLongLong(domElement, "firstPoint");
            qint64 secondPointId = GetParametrLongLong(domElement, "secondPoint");
            qint64 thirdPointId = GetParametrLongLong(domElement, "thirdPoint");

            if (mode == Draw::Calculation)
            {
                VToolBisector::Create(id, formula, firstPointId, secondPointId, thirdPointId, typeLine,
                                      name, mx, my, scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingBisector::Create(id, formula, firstPointId, secondPointId, thirdPointId, typeLine,
                                          name, mx, my, this, data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating point of bisector"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "lineIntersect")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            qint64 p1Line1Id = GetParametrLongLong(domElement, "p1Line1");
            qint64 p2Line1Id = GetParametrLongLong(domElement, "p2Line1");
            qint64 p1Line2Id = GetParametrLongLong(domElement, "p1Line2");
            qint64 p2Line2Id = GetParametrLongLong(domElement, "p2Line2");

            if (mode == Draw::Calculation)
            {
                VToolLineIntersect::Create(id, p1Line1Id, p2Line1Id, p1Line2Id, p2Line2Id, name, mx, my,
                                           scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingLineIntersect::Create(id, p1Line1Id, p2Line1Id, p1Line2Id, p2Line2Id, name, mx, my,
                                               this, data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating point of lineintersection"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "pointOfContact")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            QString radius = GetParametrString(domElement, "radius");
            qint64 center = GetParametrLongLong(domElement, "center");
            qint64 firstPointId = GetParametrLongLong(domElement, "firstPoint");
            qint64 secondPointId = GetParametrLongLong(domElement, "secondPoint");

            if (mode == Draw::Calculation)
            {
                VToolPointOfContact::Create(id, radius, center, firstPointId, secondPointId, name, mx, my,
                                            scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingPointOfContact::Create(id, radius, center, firstPointId, secondPointId, name, mx,
                                                my, this, data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating point of contact"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "modeling")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            qint64 idObject = GetParametrLongLong(domElement, "idObject");
            QString tObject = GetParametrString(domElement, "typeObject");
            VPointF point;
            Draw::Draws typeObject;
            if (tObject == "Calculation")
            {
                typeObject = Draw::Calculation;
                point = data->GetPoint(idObject );
            }
            else
            {
                typeObject = Draw::Modeling;
                point = data->GetModelingPoint(idObject);
            }
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            data->UpdateModelingPoint(id, VPointF(point.x(), point.y(), point.name(), mx, my, typeObject,
                                                  idObject ));
            VNodePoint::Create(this, data, id, idObject, mode, parse, Tool::FromFile);
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating modeling point"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "height")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            QString typeLine = GetParametrString(domElement, "typeLine");
            qint64 basePointId = GetParametrLongLong(domElement, "basePoint");
            qint64 p1LineId = GetParametrLongLong(domElement, "p1Line");
            qint64 p2LineId = GetParametrLongLong(domElement, "p2Line");
            if (mode == Draw::Calculation)
            {
                VToolHeight::Create(id, name, typeLine, basePointId, p1LineId, p2LineId, mx, my, scene,
                                    this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingHeight::Create(id, name, typeLine,  basePointId, p1LineId, p2LineId, mx, my, this,
                                        data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating height"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "triangle")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            qint64 axisP1Id = GetParametrLongLong(domElement, "axisP1");
            qint64 axisP2Id = GetParametrLongLong(domElement, "axisP2");
            qint64 firstPointId = GetParametrLongLong(domElement, "firstPoint");
            qint64 secondPointId = GetParametrLongLong(domElement, "secondPoint");

            if (mode == Draw::Calculation)
            {
                VToolTriangle::Create(id, name, axisP1Id, axisP2Id, firstPointId, secondPointId, mx, my,
                                      scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingTriangle::Create(id, name, axisP1Id, axisP2Id, firstPointId, secondPointId, mx, my,
                                          this, data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating triangle"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "pointOfIntersection")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            QString name = GetParametrString(domElement, "name");
            qreal mx = toPixel(GetParametrDouble(domElement, "mx"));
            qreal my = toPixel(GetParametrDouble(domElement, "my"));
            qint64 firstPointId = GetParametrLongLong(domElement, "firstPoint");
            qint64 secondPointId = GetParametrLongLong(domElement, "secondPoint");

            if (mode == Draw::Calculation)
            {
                VToolPointOfIntersection::Create(id, name, firstPointId, secondPointId, mx, my, scene, this, data,
                                                 parse, Tool::FromFile);
            }
            else
            {
                VModelingPointOfIntersection::Create(id, name, firstPointId, secondPointId, mx, my, this, data,
                                                     parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating point of intersection"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
}

void VDomDocument::ParseLineElement(VMainGraphicsScene *scene, const QDomElement &domElement,
                                    const Document::Documents &parse, Draw::Draws mode)
{
    Q_ASSERT(scene != 0);
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    try
    {
        qint64 id = GetParametrId(domElement);
        qint64 firstPoint = GetParametrLongLong(domElement, "firstPoint");
        qint64 secondPoint = GetParametrLongLong(domElement, "secondPoint");

        if (mode == Draw::Calculation)
        {
            VToolLine::Create(id, firstPoint, secondPoint, scene, this, data, parse, Tool::FromFile);
        }
        else
        {
            VModelingLine::Create(id, firstPoint, secondPoint, this, data, parse, Tool::FromFile);
        }

    }
    catch (const VExceptionBadId &e)
    {
        VExceptionObjectError excep(tr("Error creating or updating line"), domElement);
        excep.AddMoreInformation(e.ErrorMessage());
        throw excep;
    }
}

void VDomDocument::ParseSplineElement(VMainGraphicsScene *scene, const QDomElement &domElement,
                                      const Document::Documents &parse, const QString &type, Draw::Draws mode)
{
    Q_ASSERT(scene != 0);
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    Q_ASSERT_X(type.isEmpty() == false, Q_FUNC_INFO, "type of spline is empty");
    if (type == "simple")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            qint64 point1 = GetParametrLongLong(domElement, "point1");
            qint64 point4 = GetParametrLongLong(domElement, "point4");
            qreal angle1 = GetParametrDouble(domElement, "angle1");
            qreal angle2 = GetParametrDouble(domElement, "angle2");
            qreal kAsm1 = GetParametrDouble(domElement, "kAsm1");
            qreal kAsm2 = GetParametrDouble(domElement, "kAsm2");
            qreal kCurve = GetParametrDouble(domElement, "kCurve");

            if (mode == Draw::Calculation)
            {
                VToolSpline::Create(id, point1, point4, kAsm1, kAsm2, angle1, angle2, kCurve, scene, this,
                                    data, parse, Tool::FromFile);
            }
            else
            {
                VModelingSpline::Create(id, point1, point4, kAsm1, kAsm2, angle1, angle2, kCurve, this,
                                        data, parse, Tool::FromFile);
            }

            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating simple curve"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "path")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            qreal kCurve = GetParametrDouble(domElement, "kCurve");
            VSplinePath path(data->DataPoints(), kCurve);

            QDomNodeList nodeList = domElement.childNodes();
            qint32 num = nodeList.size();
            for (qint32 i = 0; i < num; ++i)
            {
                QDomElement element = nodeList.at(i).toElement();
                if (element.isNull() == false)
                {
                    if (element.tagName() == "pathPoint")
                    {
                        qreal kAsm1 = GetParametrDouble(element, "kAsm1");
                        qreal angle = GetParametrDouble(element, "angle");
                        qreal kAsm2 = GetParametrDouble(element, "kAsm2");
                        qint64 pSpline = GetParametrLongLong(element, "pSpline");
                        VSplinePoint splPoint(pSpline, kAsm1, angle, kAsm2);
                        path.append(splPoint);
                        if (parse == Document::FullParse)
                        {
                            IncrementReferens(pSpline);
                        }
                    }
                }
            }
            if (mode == Draw::Calculation)
            {
                VToolSplinePath::Create(id, path, scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingSplinePath::Create(id, path, this, data, parse, Tool::FromFile);
            }
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating curve path"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "modelingSpline")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            qint64 idObject = GetParametrLongLong(domElement, "idObject");
            QString tObject = GetParametrString(domElement, "typeObject");
            VSpline spl;
            Draw::Draws typeObject;
            if (tObject == "Calculation")
            {
                typeObject = Draw::Calculation;
                spl = data->GetSpline(idObject);
            }
            else
            {
                typeObject = Draw::Modeling;
                spl = data->GetModelingSpline(idObject);
            }
            spl.setMode(typeObject);
            spl.setIdObject(idObject);
            data->UpdateModelingSpline(id, spl);
            VNodeSpline::Create(this, data, id, idObject, mode, parse, Tool::FromFile);
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating modeling simple curve"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "modelingPath")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            qint64 idObject = GetParametrLongLong(domElement, "idObject");
            QString tObject = GetParametrString(domElement, "typeObject");
            VSplinePath path;
            Draw::Draws typeObject;
            if (tObject == "Calculation")
            {
                typeObject = Draw::Calculation;
                path = data->GetSplinePath(idObject);
            }
            else
            {
                typeObject = Draw::Modeling;
                path = data->GetModelingSplinePath(idObject);
            }
            path.setMode(typeObject);
            path.setIdObject(idObject);
            data->UpdateModelingSplinePath(id, path);
            VNodeSplinePath::Create(this, data, id, idObject, mode, parse, Tool::FromFile);
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating modeling curve path"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
}

void VDomDocument::ParseArcElement(VMainGraphicsScene *scene, const QDomElement &domElement,
                                   const Document::Documents &parse, const QString &type, Draw::Draws mode)
{
    Q_ASSERT(scene != 0);
    Q_ASSERT_X(domElement.isNull() == false, Q_FUNC_INFO, "domElement is null");
    Q_ASSERT_X(type.isEmpty() == false, Q_FUNC_INFO, "type of spline is empty");
    if (type == "simple")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            qint64 center = GetParametrLongLong(domElement, "center");
            QString radius = GetParametrString(domElement, "radius");
            QString f1 = GetParametrString(domElement, "angle1");
            QString f2 = GetParametrString(domElement, "angle2");

            if (mode == Draw::Calculation)
            {
                VToolArc::Create(id, center, radius, f1, f2, scene, this, data, parse, Tool::FromFile);
            }
            else
            {
                VModelingArc::Create(id, center, radius, f1, f2, this, data, parse, Tool::FromFile);
            }

            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating simple arc"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
    if (type == "modeling")
    {
        try
        {
            qint64 id = GetParametrId(domElement);
            qint64 idObject = GetParametrLongLong(domElement, "idObject");
            QString tObject = GetParametrString(domElement, "typeObject");
            VArc arc;
            Draw::Draws typeObject;
            if (tObject == "Calculation")
            {
                typeObject = Draw::Calculation;
                arc = data->GetArc(idObject);
            }
            else
            {
                typeObject = Draw::Modeling;
                arc = data->GetModelingArc(idObject);
            }
            arc.setMode(typeObject);
            arc.setIdObject(idObject);
            data->UpdateModelingArc(id, arc);
            VNodeArc::Create(this, data, id, idObject, mode, parse, Tool::FromFile);
            return;
        }
        catch (const VExceptionBadId &e)
        {
            VExceptionObjectError excep(tr("Error creating or updating modeling arc"), domElement);
            excep.AddMoreInformation(e.ErrorMessage());
            throw excep;
        }
    }
}

void VDomDocument::FullUpdateTree()
{
    VMainGraphicsScene *scene = new VMainGraphicsScene();
    Q_ASSERT(scene != 0);
    try
    {
        data->ClearObject();
        Parse(Document::LiteParse, scene, scene);
    }
    catch (const std::bad_alloc &)
    {
        delete scene;
        QMessageBox msgBox;
        msgBox.setWindowTitle(tr("Error!"));
        msgBox.setText(tr("Error parsing file."));
        msgBox.setInformativeText("std::bad_alloc");
        msgBox.setStandardButtons(QMessageBox::Ok);
        msgBox.setDefaultButton(QMessageBox::Ok);
        msgBox.setIcon(QMessageBox::Warning);
        msgBox.exec();
        return;
    }
    catch (...)
    {
        delete scene;
        throw;
    }

    delete scene;
    setCurrentData();
    emit FullUpdateFromFile();
    emit haveChange();
}

void VDomDocument::haveLiteChange()
{
    emit haveChange();
}

void VDomDocument::ShowHistoryTool(qint64 id, Qt::GlobalColor color, bool enable)
{
    emit ShowTool(id, color, enable);
}

void VDomDocument::setCursor(const qint64 &value)
{
    cursor = value;
    emit ChangedCursor(cursor);
}

void VDomDocument::setCurrentData()
{
    if (*mode == Draw::Calculation)
    {
        QString nameDraw = comboBoxDraws->itemText(comboBoxDraws->currentIndex());
        if (nameActivDraw != nameDraw)
        {
            nameActivDraw = nameDraw;
            qint64 id = 0;
            if (history.size() == 0)
            {
                return;
            }
            for (qint32 i = 0; i < history.size(); ++i)
            {
                VToolRecord tool = history.at(i);
                if (tool.getNameDraw() == nameDraw)
                {
                    id = tool.getId();
                }
            }
            if (id == 0)
            {
                VToolRecord tool = history.at(history.size()-1);
                id = tool.getId();
                if (id == 0)
                {
                    return;
                }
            }
            if (tools.size() > 0)
            {
                VDataTool *vTool = tools.value(id);
                data->setData(vTool->getData());
            }
        }
    }
}

void VDomDocument::AddTool(const qint64 &id, VDataTool *tool)
{
    Q_ASSERT_X(id > 0, Q_FUNC_INFO, "id <= 0");
    Q_ASSERT(tool != 0);
    tools.insert(id, tool);
}

void VDomDocument::UpdateToolData(const qint64 &id, VContainer *data)
{
    Q_ASSERT_X(id > 0, Q_FUNC_INFO, "id <= 0");
    Q_ASSERT(data != 0);
    VDataTool *tool = tools.value(id);
    Q_ASSERT(tool != 0);
    tool->VDataTool::setData(data);
}

void VDomDocument::IncrementReferens(qint64 id) const
{
    Q_ASSERT_X(id > 0, Q_FUNC_INFO, "id <= 0");
    VDataTool *tool = tools.value(id);
    Q_ASSERT(tool != 0);
    tool->incrementReferens();
}

void VDomDocument::DecrementReferens(qint64 id) const
{
    Q_ASSERT_X(id > 0, Q_FUNC_INFO, "id <= 0");
    VDataTool *tool = tools.value(id);
    Q_ASSERT(tool != 0);
    tool->decrementReferens();
}