valentina/src/app/puzzle/xml/vplayoutfilereader.cpp

/************************************************************************
 **
 **  @file   vplayoutfilereader.cpp
 **  @author Ronan Le Tiec
 **  @date   18 4, 2020
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentina project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2020 Valentina project
 **  <https://gitlab.com/smart-pattern/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 <Qt>
#include <QFont>
#include <QXmlStreamAttributes>
#include "vplayoutfilereader.h"
#include "vplayoutfilewriter.h"
#include "vplayoutliterals.h"
#include "../layout/vpsheet.h"
#include "../vlayout/vlayoutpiecepath.h"
#include "../vlayout/vtextmanager.h"
#include "../ifc/exception/vexception.h"
#include "../ifc/exception/vexceptionconversionerror.h"

QT_WARNING_PUSH
QT_WARNING_DISABLE_CLANG("-Wmissing-prototypes")
QT_WARNING_DISABLE_INTEL(1418)

Q_LOGGING_CATEGORY(MLReader, "mlReader")

QT_WARNING_POP

namespace
{

//---------------------------------------------------------------------------------------------------------------------
auto StringToTransfrom(const QString &matrix) -> QTransform
{
    QStringList elements = matrix.split(ML::groupSep);
    if (elements.count() == 9)
    {
        qreal m11 = elements.at(0).toDouble();
        qreal m12 = elements.at(1).toDouble();
        qreal m13 = elements.at(2).toDouble();
        qreal m21 = elements.at(3).toDouble();
        qreal m22 = elements.at(4).toDouble();
        qreal m23 = elements.at(5).toDouble();
        qreal m31 = elements.at(6).toDouble();
        qreal m32 = elements.at(7).toDouble();
        qreal m33 = elements.at(8).toDouble();
        return {m11, m12, m13, m21, m22, m23, m31, m32, m33};
    }

    return {};
}

//---------------------------------------------------------------------------------------------------------------------
auto StringToPoint(const QString &point) -> QPointF
{
    QStringList coordinates = point.split(ML::coordintatesSep);
    if (coordinates.count() == 2)
    {
        return {coordinates.at(0).toDouble(), coordinates.at(1).toDouble()};
    }

    return {};
}

//---------------------------------------------------------------------------------------------------------------------
auto StringToPath(const QString &path) -> QVector<QPointF>
{
    QVector<QPointF> p;
    QStringList points = path.split(ML::pointsSep);
    for (const auto& point : points)
    {
        p.append(StringToPoint(point));
    }

    return p;
}

//---------------------------------------------------------------------------------------------------------------------
auto StringToGrainlineArrowDirrection(const QString &dirrection) -> GrainlineArrowDirection
{
    const QStringList arrows
    {
        ML::atFrontStr, // 0
        ML::atRearStr,  // 1
        ML::atBothStr   // 2
    };

    GrainlineArrowDirection arrowDirection = GrainlineArrowDirection::atBoth;
    switch (arrows.indexOf(dirrection))
    {
        case 0:// at front
            arrowDirection = GrainlineArrowDirection::atFront;
            break;
        case 1:// at rear
            arrowDirection = GrainlineArrowDirection::atRear;
            break;
        case 2:// at both
        default:
            arrowDirection = GrainlineArrowDirection::atBoth;
            break;
    }
    return arrowDirection;
}

//---------------------------------------------------------------------------------------------------------------------
auto StringToLine(const QString &string) -> QLineF
{
    QStringList points = string.split(ML::groupSep);
    if (points.count() == 2)
    {
        return {StringToPoint(points.at(0)), StringToPoint(points.at(1))};
    }

    return {};
}

//---------------------------------------------------------------------------------------------------------------------
auto StringToLines(const QString &string) -> QVector<QLineF>
{
    QStringList lines = string.split(ML::itemsSep);
    QVector<QLineF> path;

    for (const auto& line : lines)
    {
        QLineF l = StringToLine(line);
        if (not l.isNull())
        {
            path.append(StringToLine(line));
        }
    }

    return path;
}

//---------------------------------------------------------------------------------------------------------------------
auto StringToRect(const QString &string) -> QRectF
{
    QStringList points = string.split(ML::groupSep);
    if (points.count() == 4)
    {
        return {points.at(0).toDouble(), points.at(1).toDouble(), points.at(2).toDouble(), points.at(3).toDouble()};
    }

    return {};
}

//---------------------------------------------------------------------------------------------------------------------
auto StringToMarkerShape(const QString &string) -> PlaceLabelImg
{
    PlaceLabelImg shape;
    QStringList paths = string.split(ML::itemsSep);
    for (const auto& path : paths)
    {
        shape.append(StringToPath(path));
    }

    return shape;
}
}  // namespace

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadFile(const VPLayoutPtr &layout, QFile *file) -> bool
{
    setDevice(file);

    try
    {
        if (readNextStartElement())
        {
            ReadLayout(layout);
        }
    }
    catch(const VException &e)
    {
        raiseError(e.ErrorMessage());
    }

    return hasError();
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadLayout(const VPLayoutPtr &layout)
{
    AssertRootTag(ML::TagLayout);

    const QStringList tags
    {
        ML::TagProperties,     // 0
        ML::TagUnplacedPieces, // 1
        ML::TagSheets          // 2
    };

    while (readNextStartElement())
    {
        switch (tags.indexOf(name().toString()))
        {
            case 0: // ML::TagProperties
                ReadProperties(layout);
                break;
            case 1: // ML::TagUnplacedPieces
                ReadUnplacedPieces(layout);
                break;
            case 2: // ML::TagSheets
                ReadSheets(layout);
                break;
            default:
                qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
                skipCurrentElement();
                break;
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadProperties(const VPLayoutPtr &layout)
{
    AssertRootTag(ML::TagProperties);

    const QStringList tags
    {
        ML::TagUnit,        // 0
        ML::TagTitle,       // 1
        ML::TagDescription, // 2
        ML::TagSize,        // 3
        ML::TagMargin,      // 4
        ML::TagControl,     // 5
        ML::TagTiles        // 6
    };

    while (readNextStartElement())
    {
        qDebug() << name().toString();

        switch (tags.indexOf(name().toString()))
        {
            case 0:// unit
                qDebug("read unit");
                layout->LayoutSettings().SetUnit(StrToUnits(readElementText()));
                break;
            case 1:// title
                qDebug("read title");
                layout->LayoutSettings().SetTitle(readElementText());
                break;
            case 2:// description
                qDebug("read description");
                layout->LayoutSettings().SetDescription(readElementText());
                break;
            case 3: // size
                layout->LayoutSettings().SetSheetSize(ReadSize());
                break;
            case 4: // margin
                layout->LayoutSettings().SetSheetMargins(ReadMargins());
                break;
            case 5: // control
                qDebug("read control");
                ReadControl(layout);
                break;
            case 6: // tiles
                qDebug("read tiles");
                ReadTiles(layout);
                break;
            default:
                qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
                skipCurrentElement();
                break;
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadControl(const VPLayoutPtr &layout)
{
    AssertRootTag(ML::TagControl);

    QXmlStreamAttributes attribs = attributes();
    layout->LayoutSettings().SetWarningSuperpositionOfPieces(
                ReadAttributeBool(attribs, ML::AttrWarningSuperposition, trueStr));
    layout->LayoutSettings().SetWarningPiecesOutOfBound(ReadAttributeBool(attribs, ML::AttrWarningOutOfBound, trueStr));
    layout->LayoutSettings().SetStickyEdges(ReadAttributeBool(attribs, ML::AttrStickyEdges, trueStr));
    layout->LayoutSettings().SetPiecesGap(qMax(ReadAttributeDouble(attribs, ML::AttrPiecesGap, QChar('0')), 0.0));
    layout->LayoutSettings().SetFollowGrainline(ReadAttributeBool(attribs, ML::AttrFollowGrainline, falseStr));

    readElementText();
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadUnplacedPieces(const VPLayoutPtr &layout)
{
    AssertRootTag(ML::TagUnplacedPieces);

    ReadPieces(layout);
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadTiles(const VPLayoutPtr &layout)
{
    AssertRootTag(ML::TagTiles);

    QXmlStreamAttributes attribs = attributes();
    layout->LayoutSettings().SetShowTiles(ReadAttributeBool(attribs, ML::AttrVisible, falseStr));
//    attribs.value(ML::AttrMatchingMarks); // TODO

    const QStringList tags
    {
        ML::TagSize,  // 0
        ML::TagMargin // 1
    };

    while (readNextStartElement())
    {
        switch (tags.indexOf(name().toString()))
        {
            case 0: // size
                layout->LayoutSettings().SetTilesSize(ReadSize());
                break;
            case 1: // margin
                layout->LayoutSettings().SetTilesMargins(ReadMargins());
                break;
            default:
                qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
                skipCurrentElement();
                break;
        }
    }

    readElementText();
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadSheets(const VPLayoutPtr &layout)
{
    AssertRootTag(ML::TagSheets);

    while (readNextStartElement())
    {
        if (name() == ML::TagSheet)
        {
            ReadSheet(layout);
        }
        else
        {
            qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
            skipCurrentElement();
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadSheet(const VPLayoutPtr &layout)
{
    AssertRootTag(ML::TagSheet);

    const QStringList tags
    {
        ML::TagName,   // 0
        ML::TagPieces  // 1
    };

    VPSheetPtr sheet(new VPSheet(layout));

    while (readNextStartElement())
    {
        switch (tags.indexOf(name().toString()))
        {
            case 0: // name
                sheet->SetName(readElementText());
                break;
            case 1: // pieces
                ReadPieces(layout, sheet);
                break;
            default:
                qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
                skipCurrentElement();
                break;
        }
    }

    readElementText();

    layout->AddSheet(sheet);
}


//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadPieces(const VPLayoutPtr &layout, const VPSheetPtr &sheet)
{
    while (readNextStartElement())
    {
        if (name() == ML::TagPiece)
        {
            VPPiecePtr piece(new VPPiece());
            ReadPiece(piece);

            if (not piece->IsValid())
            {
                throw VException(tr("Piece %1 invalid.").arg(piece->GetName()));
            }

            piece->SetSheet(sheet);
            VPLayout::AddPiece(layout, piece);
        }
        else
        {
            qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
            skipCurrentElement();
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadPiece(const VPPiecePtr &piece)
{
    AssertRootTag(ML::TagPiece);

    QXmlStreamAttributes attribs = attributes();
    piece->SetName(ReadAttributeString(attribs, ML::AttrName, tr("Piece")));

    QString uuidStr = ReadAttributeString(attribs, ML::AttrID, QUuid::createUuid().toString());
    piece->SetUUID(QUuid(uuidStr));

//    bool showSeamline = ReadAttributeBool(attribs, ML::AttrShowSeamline, trueStr);
//    piece->SetShowSeamLine(showSeamline);

    bool pieceMirrored = ReadAttributeBool(attribs, ML::AttrMirrored, falseStr);
    piece->SetMirror(pieceMirrored);

    QString matrix = ReadAttributeEmptyString(attribs, ML::AttrTransform);
    piece->SetMatrix(StringToTransfrom(matrix));

    const QStringList tags
    {
        ML::TagSeamLine,      // 0
        ML::TagSeamAllowance, // 1
        ML::TagGrainline,     // 2
        ML::TagNotches,       // 3
        ML::TagInternalPaths, // 4
        ML::TagMarkers,       // 5
        ML::TagLabels         // 6
    };

    while (readNextStartElement())
    {
        switch (tags.indexOf(name().toString()))
        {
            case 0: // seam line
                piece->SetCountourPoints(StringToPath(readElementText()));
                break;
            case 1: // seam allowance
                ReadSeamAllowance(piece);
                break;
            case 2: // grainline
                ReadGrainline(piece);
                break;
            case 3: // notches
                ReadNotches(piece);
                break;
            case 4: // internal paths
                ReadInternalPaths(piece);
                break;
            case 5: // markers
                ReadMarkers(piece);
                break;
            case 6: // labels
                ReadLabels(piece);
                break;
            default:
                qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
                skipCurrentElement();
                break;
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadSeamAllowance(const VPPiecePtr &piece)
{
    AssertRootTag(ML::TagSeamAllowance);

    QXmlStreamAttributes attribs = attributes();
    bool enabled = ReadAttributeBool(attribs, ML::AttrEnabled, falseStr);
    piece->SetSeamAllowance(enabled);

    bool builtIn = ReadAttributeBool(attribs, ML::AttrBuiltIn, falseStr);
    QVector<QPointF> path = StringToPath(readElementText());

    if (enabled)
    {
        if (not builtIn)
        {
            // TODO add check if not empty
            piece->SetSeamAllowancePoints(path);
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadGrainline(const VPPiecePtr &piece)
{
    AssertRootTag(ML::TagGrainline);

    QXmlStreamAttributes attribs = attributes();
    bool enabled = ReadAttributeBool(attribs, ML::AttrEnabled, falseStr);
    piece->SetGrainlineEnabled(enabled);
    QVector<QPointF> path = StringToPath(readElementText());

    if (enabled)
    {
        piece->SetGrainlineAngle(ReadAttributeDouble(attribs, ML::AttrAngle, QChar('0')));
        QString arrowDirection = ReadAttributeEmptyString(attribs, ML::AttrArrowDirection);
        piece->SetGrainlineArrowType(StringToGrainlineArrowDirrection(arrowDirection));

        // TODO add check if not empty
        piece->SetGrainlinePoints(path);
    }
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadNotches(const VPPiecePtr &piece)
{
    AssertRootTag(ML::TagNotches);

    QVector<VLayoutPassmark> passmarks;

    while (readNextStartElement())
    {
        if (name() == ML::TagNotch)
        {
            passmarks.append(ReadNotch());
        }
        else
        {
            qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
            skipCurrentElement();
        }
    }

    piece->SetPassmarks(passmarks);
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadNotch() -> VLayoutPassmark
{
    AssertRootTag(ML::TagNotch);

    QXmlStreamAttributes attribs = attributes();

    VLayoutPassmark passmark;
    passmark.isBuiltIn = ReadAttributeBool(attribs, ML::AttrBuiltIn, falseStr);
    passmark.baseLine = StringToLine(ReadAttributeEmptyString(attribs, ML::AttrBaseLine));
    passmark.lines = StringToLines(ReadAttributeEmptyString(attribs, ML::AttrPath));

    QString defaultType = QString::number(static_cast<int>(PassmarkLineType::OneLine));
    passmark.type = static_cast<PassmarkLineType>(ReadAttributeUInt(attribs, ML::AttrType, defaultType));

    readElementText();

    return passmark;
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadInternalPaths(const VPPiecePtr &piece)
{
    AssertRootTag(ML::TagInternalPaths);

    QVector<VLayoutPiecePath> internalPaths;

    while (readNextStartElement())
    {
        if (name() == ML::TagInternalPath)
        {
            internalPaths.append(ReadInternalPath());
        }
        else
        {
            qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
            skipCurrentElement();
        }
    }

    piece->SetInternalPaths(internalPaths);
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadInternalPath() -> VLayoutPiecePath
{
    AssertRootTag(ML::TagInternalPath);

    VLayoutPiecePath path;

    QXmlStreamAttributes attribs = attributes();
    path.SetCutPath(ReadAttributeBool(attribs, ML::AttrCut, falseStr));
    path.SetPenStyle(LineStyleToPenStyle(ReadAttributeString(attribs, ML::AttrPenStyle, TypeLineLine)));
    // TODO check if not empty
    path.SetPoints(StringToPath(readElementText()));

    return path;
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadMarkers(const VPPiecePtr &piece)
{
    AssertRootTag(ML::TagMarkers);

    QVector<VLayoutPlaceLabel> markers;

    while (readNextStartElement())
    {
        if (name() == ML::TagMarker)
        {
            markers.append(ReadMarker());
        }
        else
        {
            qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
            skipCurrentElement();
        }
    }

    piece->SetPlaceLabels(markers);
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadMarker() -> VLayoutPlaceLabel
{
    AssertRootTag(ML::TagMarker);

    VLayoutPlaceLabel marker;

    QXmlStreamAttributes attribs = attributes();

    QString matrix = ReadAttributeEmptyString(attribs, ML::AttrTransform);
    marker.rotationMatrix = StringToTransfrom(matrix);

    marker.type = static_cast<PlaceLabelType>(ReadAttributeUInt(attribs, ML::AttrType, QChar('0')));
    marker.center = StringToPoint(ReadAttributeEmptyString(attribs, ML::AttrCenter));
    marker.box = StringToRect(ReadAttributeEmptyString(attribs, ML::AttrBox));
    marker.shape = StringToMarkerShape(readElementText());

    return marker;
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::ReadLabels(const VPPiecePtr &piece)
{
    AssertRootTag(ML::TagLabels);

    while (readNextStartElement())
    {
        if (name() == ML::TagPieceLabel)
        {
            QXmlStreamAttributes attribs = attributes();
            piece->SetPieceLabelRect(StringToPath(ReadAttributeEmptyString(attribs, ML::AttrShape)));

            piece->SetPieceLabelData(ReadLabelLines());
        }
        else if (name() == ML::TagPatternLabel)
        {
            QXmlStreamAttributes attribs = attributes();
            piece->SetPatternLabelRect(StringToPath(ReadAttributeEmptyString(attribs, ML::AttrShape)));

            piece->SetPatternLabelData(ReadLabelLines());
        }
        else
        {
            qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
            skipCurrentElement();
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadLabelLines() -> VTextManager
{
    AssertRootTag(ML::TagLabels);

    VTextManager text;
    QVector<TextLine> lines;

    QXmlStreamAttributes attribs = attributes();
    QFont f;
    f.fromString(ReadAttributeEmptyString(attribs, ML::AttrFont));
    text.SetFont(f);

    while (readNextStartElement())
    {
        if (name() == ML::TagLine)
        {
            lines.append(ReadLabelLine());
        }
        else
        {
            qCDebug(MLReader, "Ignoring tag %s", qUtf8Printable(name().toString()));
            skipCurrentElement();
        }
    }

    text.SetAllSourceLines(lines);

    return text;
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadLabelLine() -> TextLine
{
    AssertRootTag(ML::TagLine);

    TextLine line;

    QXmlStreamAttributes attribs = attributes();

    line.m_iFontSize = ReadAttributeInt(attribs, ML::AttrFontSize, QString::number(MIN_FONT_SIZE));
    line.m_bold = ReadAttributeBool(attribs, ML::AttrBold, falseStr);
    line.m_italic = ReadAttributeBool(attribs, ML::AttrItalic, falseStr);
    int alignment = ReadAttributeInt(attribs, ML::AttrAlignment, QString::number(static_cast<int>(Qt::AlignCenter)));
    line.m_eAlign = static_cast<Qt::Alignment>(alignment);
    line.m_qsText = readElementText();

    return line;
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadMargins() -> QMarginsF
{
    QMarginsF margins = QMarginsF();

    QXmlStreamAttributes attribs = attributes();
    margins.setLeft(ReadAttributeDouble(attribs, ML::AttrLeft, QChar('0')));
    margins.setTop(ReadAttributeDouble(attribs, ML::AttrTop, QChar('0')));
    margins.setRight(ReadAttributeDouble(attribs, ML::AttrRight, QChar('0')));
    margins.setBottom(ReadAttributeDouble(attribs, ML::AttrBottom, QChar('0')));

    readElementText();

    return margins;
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadSize() -> QSizeF
{
    QSizeF size;

    QXmlStreamAttributes attribs = attributes();
    size.setWidth(ReadAttributeDouble(attribs, ML::AttrWidth, QChar('0')));
    size.setHeight(ReadAttributeDouble(attribs, ML::AttrLength, QChar('0')));

    readElementText();

    return size;
}

//---------------------------------------------------------------------------------------------------------------------
void VPLayoutFileReader::AssertRootTag(const QString &tag) const
{
    if (not (isStartElement() && name() == tag))
    {
        throw VException(tr("Unexpected tag %1 in line %2").arg(name().toString()).arg(lineNumber()));
    }
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadAttributeString(const QXmlStreamAttributes &attribs, const QString &name,
                                                const QString &defValue) -> QString
{
    const QString parameter = attribs.value(name).toString();
    if (parameter.isEmpty())
    {
        if (defValue.isEmpty())
        {
            throw VException(tr("Got empty attribute '%1'").arg(name));
        }
        return defValue;
    }
    return parameter;
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadAttributeEmptyString(const QXmlStreamAttributes &attribs, const QString &name) -> QString
{
    return attribs.value(name).toString();
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadAttributeBool(const QXmlStreamAttributes &attribs, const QString &name,
                                           const QString &defValue) -> bool
{
    QString parametr;
    bool val = true;

    const QString message = QObject::tr("Can't convert toBool parameter");
    try
    {
        parametr = ReadAttributeString(attribs, name, defValue);

        const QStringList bools {trueStr, falseStr, QChar('1'), QChar('0')};
        switch (bools.indexOf(parametr))
        {
            case 0: // true
            case 2: // 1
                val = true;
                break;
            case 1: // false
            case 3: // 0
                val = false;
                break;
            default:// others
                throw VExceptionConversionError(message, name);
        }
    }
    catch (const VException &e)
    {
        VExceptionConversionError excep(message, name);
        excep.AddMoreInformation(e.ErrorMessage());
        throw excep;
    }

    return val;
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadAttributeDouble(const QXmlStreamAttributes &attribs, const QString &name,
                                             const QString &defValue) -> qreal
{
    bool ok = false;
    qreal param = 0;

    const QString message = QObject::tr("Can't convert toDouble parameter");
    try
    {
        QString parametr = ReadAttributeString(attribs, name, defValue);
        param = parametr.replace(QChar(','), QChar('.')).toDouble(&ok);
        if (not ok)
        {
            throw VExceptionConversionError(message, name);
        }
    }
    catch (const VException &e)
    {
        VExceptionConversionError excep(message, name);
        excep.AddMoreInformation(e.ErrorMessage());
        throw excep;
    }
    return param;
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadAttributeUInt(const QXmlStreamAttributes &attribs, const QString &name,
                                           const QString &defValue) -> quint32
{
    bool ok = false;
    quint32 param = 0;

    const QString message = QObject::tr("Can't convert toUInt parameter");
    try
    {
        QString parametr = ReadAttributeString(attribs, name, defValue);
        param = parametr.replace(QChar(','), QChar('.')).toUInt(&ok);
        if (not ok)
        {
            throw VExceptionConversionError(message, name);
        }
    }
    catch (const VException &e)
    {
        VExceptionConversionError excep(message, name);
        excep.AddMoreInformation(e.ErrorMessage());
        throw excep;
    }
    return param;
}

//---------------------------------------------------------------------------------------------------------------------
auto VPLayoutFileReader::ReadAttributeInt(const QXmlStreamAttributes &attribs, const QString &name,
                                          const QString &defValue) -> int
{
    bool ok = false;
    int param = 0;

    const QString message = QObject::tr("Can't convert toInt parameter");
    try
    {
        QString parametr = ReadAttributeString(attribs, name, defValue);
        param = parametr.replace(QChar(','), QChar('.')).toInt(&ok);
        if (not ok)
        {
            throw VExceptionConversionError(message, name);
        }
    }
    catch (const VException &e)
    {
        VExceptionConversionError excep(message, name);
        excep.AddMoreInformation(e.ErrorMessage());
        throw excep;
    }
    return param;
}