Show/hide grainline when export. Closes #163

ChangeLog.txt

@@ -22,6 +22,7 @@
 - Fix seam allowance. Loose requirements to case with prong.
 - Fix list of dimension popup list. Make sure it will always has enough space for values.
 - New grainline type: Four way.
+- [smart-pattern/valentina#163] Show/hide grainline when export.
 
 # Valentina 0.7.52 September 12, 2022
 - Fix crash when default locale is ru.

src/app/puzzle/dialogs/dialogsavemanuallayout.cpp

@@ -250,6 +250,62 @@ auto DialogSaveManualLayout::IsBinaryDXFFormat() const -> bool
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogSaveManualLayout::SetShowGrainline(bool show)
+{
+    switch(Format())
+    {
+        case LayoutExportFormats::SVG:
+        case LayoutExportFormats::PDF:
+        case LayoutExportFormats::PNG:
+        case LayoutExportFormats::PS:
+        case LayoutExportFormats::EPS:
+        case LayoutExportFormats::PDFTiled:
+        case LayoutExportFormats::TIF:
+        case LayoutExportFormats::DXF_AC1006_Flat:
+        case LayoutExportFormats::DXF_AC1009_Flat:
+        case LayoutExportFormats::DXF_AC1012_Flat:
+        case LayoutExportFormats::DXF_AC1014_Flat:
+        case LayoutExportFormats::DXF_AC1015_Flat:
+        case LayoutExportFormats::DXF_AC1018_Flat:
+        case LayoutExportFormats::DXF_AC1021_Flat:
+        case LayoutExportFormats::DXF_AC1024_Flat:
+        case LayoutExportFormats::DXF_AC1027_Flat:
+            ui->checkBoxShowGrainline->setChecked(show);
+            break;
+        default:
+            ui->checkBoxShowGrainline->setChecked(true);
+            break;
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+bool DialogSaveManualLayout::IsShowGrainline() const
+{
+    switch(Format())
+    {
+        case LayoutExportFormats::SVG:
+        case LayoutExportFormats::PDF:
+        case LayoutExportFormats::PNG:
+        case LayoutExportFormats::PS:
+        case LayoutExportFormats::EPS:
+        case LayoutExportFormats::PDFTiled:
+        case LayoutExportFormats::TIF:
+        case LayoutExportFormats::DXF_AC1006_Flat:
+        case LayoutExportFormats::DXF_AC1009_Flat:
+        case LayoutExportFormats::DXF_AC1012_Flat:
+        case LayoutExportFormats::DXF_AC1014_Flat:
+        case LayoutExportFormats::DXF_AC1015_Flat:
+        case LayoutExportFormats::DXF_AC1018_Flat:
+        case LayoutExportFormats::DXF_AC1021_Flat:
+        case LayoutExportFormats::DXF_AC1024_Flat:
+        case LayoutExportFormats::DXF_AC1027_Flat:
+            return ui->checkBoxShowGrainline->isChecked();
+        default:
+            return true;
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void DialogSaveManualLayout::SetDestinationPath(const QString &cmdDestinationPath)
 {
@@ -444,18 +500,10 @@ void DialogSaveManualLayout::ShowExample()
     ui->checkBoxTextAsPaths->setEnabled(true);
     ui->checkBoxExportUnified->setEnabled(false);
     ui->checkBoxTilesScheme->setEnabled(false);
+    ui->checkBoxShowGrainline->setEnabled(true);
 
     switch(currentFormat)
     {
-        case LayoutExportFormats::DXF_AC1006_Flat:
-        case LayoutExportFormats::DXF_AC1009_Flat:
-        case LayoutExportFormats::DXF_AC1012_Flat:
-        case LayoutExportFormats::DXF_AC1014_Flat:
-        case LayoutExportFormats::DXF_AC1015_Flat:
-        case LayoutExportFormats::DXF_AC1018_Flat:
-        case LayoutExportFormats::DXF_AC1021_Flat:
-        case LayoutExportFormats::DXF_AC1024_Flat:
-        case LayoutExportFormats::DXF_AC1027_Flat:
         case LayoutExportFormats::DXF_AC1006_AAMA:
         case LayoutExportFormats::DXF_AC1009_AAMA:
         case LayoutExportFormats::DXF_AC1012_AAMA:
@@ -475,9 +523,11 @@ void DialogSaveManualLayout::ShowExample()
         case LayoutExportFormats::DXF_AC1024_ASTM:
         case LayoutExportFormats::DXF_AC1027_ASTM:
             ui->checkBoxBinaryDXF->setEnabled(true);
+            ui->checkBoxShowGrainline->setEnabled(false);
             break;
         case LayoutExportFormats::RLD:
             ui->checkBoxTextAsPaths->setEnabled(false);
+            ui->checkBoxShowGrainline->setEnabled(false);
             break;
         case LayoutExportFormats::PDFTiled:
             ui->checkBoxTilesScheme->setEnabled(true);
@@ -488,10 +538,21 @@ void DialogSaveManualLayout::ShowExample()
         case LayoutExportFormats::EPS:
             ui->checkBoxExportUnified->setEnabled(true);
             break;
+        case LayoutExportFormats::NC:
+        case LayoutExportFormats::OBJ:
+            ui->checkBoxShowGrainline->setEnabled(false);
+            break;
+        case LayoutExportFormats::DXF_AC1006_Flat:
+        case LayoutExportFormats::DXF_AC1009_Flat:
+        case LayoutExportFormats::DXF_AC1012_Flat:
+        case LayoutExportFormats::DXF_AC1014_Flat:
+        case LayoutExportFormats::DXF_AC1015_Flat:
+        case LayoutExportFormats::DXF_AC1018_Flat:
+        case LayoutExportFormats::DXF_AC1021_Flat:
+        case LayoutExportFormats::DXF_AC1024_Flat:
+        case LayoutExportFormats::DXF_AC1027_Flat:
         case LayoutExportFormats::SVG:
         case LayoutExportFormats::PNG:
-        case LayoutExportFormats::OBJ:
-        case LayoutExportFormats::NC:
         case LayoutExportFormats::TIF:
         default:
             break;
@@ -580,6 +641,7 @@ void DialogSaveManualLayout::ReadSettings()
 {
     VPSettings *settings = VPApplication::VApp()->PuzzleSettings();
     SelectFormat(static_cast<LayoutExportFormats>(settings->GetLayoutExportFormat()));
+    SetShowGrainline(settings->GetShowGrainline());
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -592,4 +654,5 @@ void DialogSaveManualLayout::WriteSettings() const
 
     VPSettings *settings = VPApplication::VApp()->PuzzleSettings();
     settings->SetLayoutExportFormat(static_cast<qint8>(Format()));
+    settings->SetShowGrainline(IsShowGrainline());
 }

src/app/puzzle/dialogs/dialogsavemanuallayout.h

@@ -54,6 +54,9 @@ public:
     void SetBinaryDXFFormat(bool binary);
     auto IsBinaryDXFFormat() const -> bool;
 
+    void SetShowGrainline(bool show);
+    auto IsShowGrainline() const -> bool;
+
     void SetDestinationPath(const QString& cmdDestinationPath);
 
     auto IsTextAsPaths() const -> bool;

src/app/puzzle/dialogs/dialogsavemanuallayout.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>413</width>
-    <height>310</height>
+    <height>293</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -111,8 +111,8 @@
        <property name="title">
         <string>Options</string>
        </property>
-       <layout class="QVBoxLayout" name="verticalLayout_3">
+       <layout class="QFormLayout" name="formLayout">
-        <item>
+        <item row="0" column="0">
          <widget class="QCheckBox" name="checkBoxBinaryDXF">
           <property name="enabled">
            <bool>false</bool>
@@ -122,17 +122,7 @@
           </property>
          </widget>
         </item>
-        <item>
+        <item row="2" column="0">
-         <widget class="QCheckBox" name="checkBoxTextAsPaths">
-          <property name="enabled">
-           <bool>true</bool>
-          </property>
-          <property name="text">
-           <string>Text as paths</string>
-          </property>
-         </widget>
-        </item>
-        <item>
          <widget class="QCheckBox" name="checkBoxExportUnified">
           <property name="enabled">
            <bool>false</bool>
@@ -145,7 +135,27 @@
           </property>
          </widget>
         </item>
-        <item>
+        <item row="4" column="0">
+         <widget class="QCheckBox" name="checkBoxShowGrainline">
+          <property name="text">
+           <string>Show grainline</string>
+          </property>
+          <property name="checked">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
+        <item row="0" column="1">
+         <widget class="QCheckBox" name="checkBoxTextAsPaths">
+          <property name="enabled">
+           <bool>true</bool>
+          </property>
+          <property name="text">
+           <string>Text as paths</string>
+          </property>
+         </widget>
+        </item>
+        <item row="2" column="1">
          <widget class="QCheckBox" name="checkBoxTilesScheme">
           <property name="enabled">
            <bool>false</bool>

src/app/puzzle/scene/vpgraphicspiece.cpp

@@ -43,6 +43,7 @@
 #include "../layout/vplayout.h"
 #include "../layout/vpsheet.h"
 #include "../vlayout/vtextmanager.h"
+#include "../vlayout/vgraphicsfillitem.h"
 
 #include "../vpapplication.h"
 
@@ -167,6 +168,7 @@ VPGraphicsPiece::VPGraphicsPiece(const VPPiecePtr &piece, QGraphicsItem *parent)
 
     PaintPiece();
     InitLabels();
+    InitGrainlineItem();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -181,7 +183,6 @@ auto VPGraphicsPiece::boundingRect() const -> QRectF
     QPainterPath shape;
     shape.addPath(m_seamLine);
     shape.addPath(m_cuttingLine);
-    shape.addPath(m_grainline);
     shape.addPath(m_internalPaths);
     shape.addPath(m_passmarks);
     shape.addPath(m_placeLabels);
@@ -451,12 +452,45 @@ void VPGraphicsPiece::InitPieceLabel(const QVector<QPointF> &labelShape, const V
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VPGraphicsPiece::InitGrainlineItem()
+{
+    delete m_grainlineItem;
+
+    VPPiecePtr piece = m_piece.toStrongRef();
+    if (piece.isNull())
+    {
+        return;
+    }
+
+    if(piece->IsGrainlineEnabled())
+    {
+        QPainterPath grainline;
+        QVector<QPointF> grainLinepoints = piece->GetMappedGrainline();
+        if(!grainLinepoints.isEmpty())
+        {
+            grainline.moveTo(ConstFirst(grainLinepoints));
+            for (int i = 1; i < grainLinepoints.size(); i++)
+            {
+                grainline.lineTo(grainLinepoints.at(i));
+            }
+        }
+
+        m_grainlineItem = new VGraphicsFillItem(this);
+        m_grainlineItem->setPath(grainline);
+
+        VPSettings *settings = VPApplication::VApp()->PuzzleSettings();
+        QPen pen(PieceColor(), settings->GetLayoutLineWidth(), Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin);
+        m_grainlineItem->SetCustomPen(true);
+        m_grainlineItem->setPen(pen);
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VPGraphicsPiece::PaintPiece(QPainter *painter)
 {
     m_seamLine = QPainterPath();
     m_cuttingLine = QPainterPath();
-    m_grainline = QPainterPath();
     m_internalPaths = QPainterPath();
     m_passmarks = QPainterPath();
     m_placeLabels = QPainterPath();
@@ -474,9 +508,6 @@ void VPGraphicsPiece::PaintPiece(QPainter *painter)
     // initiliases the cutting line
     PaintCuttingLine(painter, piece);
 
-    // initialises the grainline
-    PaintGrainline(painter, piece);
-
     // initialises the internal paths
     PaintInternalPaths(painter, piece);
 
@@ -539,35 +570,6 @@ void VPGraphicsPiece::PaintCuttingLine(QPainter *painter, const VPPiecePtr &piec
     }
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VPGraphicsPiece::PaintGrainline(QPainter *painter, const VPPiecePtr &piece)
-{
-    if(piece->IsGrainlineEnabled())
-    {
-        QVector<QPointF> grainLinepoints = piece->GetMappedGrainline();
-        if(!grainLinepoints.isEmpty())
-        {
-            m_grainline.moveTo(ConstFirst(grainLinepoints));
-            for (int i = 1; i < grainLinepoints.size(); i++)
-            {
-                m_grainline.lineTo(grainLinepoints.at(i));
-            }
-
-            if (painter != nullptr)
-            {
-                painter->save();
-                // here to fill the grainlines arrow. Not wanted for mvp
-                // later maybe if it's configurable
-                //                painter->setBrush(blackBrush);
-
-                painter->setBrush(NoBrush());
-                painter->drawPath(m_grainline);
-                painter->restore();
-            }
-        }
-    }
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VPGraphicsPiece::PaintInternalPaths(QPainter *painter, const VPPiecePtr &piece)
 {
@@ -790,6 +792,7 @@ void VPGraphicsPiece::on_RefreshPiece(const VPPiecePtr &piece)
         prepareGeometryChange();
         PaintPiece(); // refresh shapes
         InitLabels();
+        InitGrainlineItem();
         emit PieceTransformationChanged();
     }
 }

src/app/puzzle/scene/vpgraphicspiece.h

@@ -40,6 +40,7 @@
 #endif // QT_VERSION < QT_VERSION_CHECK(5, 13, 0)
 
 class VTextManager;
+class VGraphicsFillItem;
 
 class VPGraphicsPiece : public QGraphicsObject
 {
@@ -92,7 +93,6 @@ private:
 
     QPainterPath m_cuttingLine{};
     QPainterPath m_seamLine{};
-    QPainterPath m_grainline{};
     QPainterPath m_internalPaths{};
     QPainterPath m_passmarks{};
     QPainterPath m_placeLabels{};
@@ -113,15 +113,16 @@ private:
 
     bool m_hoverMode{false};
 
+    VGraphicsFillItem *m_grainlineItem{nullptr};
     QVector<QGraphicsPathItem *> m_labelPathItems{};
     QVector<QGraphicsSimpleTextItem *> m_labelTextItems{};
 
     void InitLabels();
     void InitPieceLabel(const QVector<QPointF> &labelShape, const VTextManager &tm);
+    void InitGrainlineItem();
     void PaintPiece(QPainter *painter=nullptr);
     void PaintSeamLine(QPainter *painter, const VPPiecePtr &piece);
     void PaintCuttingLine(QPainter *painter, const VPPiecePtr &piece);
-    void PaintGrainline(QPainter *painter, const VPPiecePtr &piece);
     void PaintInternalPaths(QPainter *painter, const VPPiecePtr &piece);
     void PaintPassmarks(QPainter *painter, const VPPiecePtr &piece);
     void PaintPlaceLabels(QPainter *painter, const VPPiecePtr &piece);

src/app/puzzle/vpmainwindow.cpp

@@ -293,6 +293,7 @@ struct VPExportData
     bool textAsPaths{false};
     bool exportUnified{true};
     bool showTilesScheme{false};
+    bool showGrainline{true};
 };
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -2376,6 +2377,7 @@ void VPMainWindow::ExportScene(const VPExportData &data)
     exporter.SetYScale(data.yScale);
     exporter.SetDescription(m_layout->LayoutSettings().GetDescription());
     exporter.SetBinaryDxfFormat(data.isBinaryDXF);
+    exporter.SetShowGrainline(data.showGrainline);
 
     QList<VPSheetPtr> sheets = data.sheets;
 
@@ -2413,17 +2415,17 @@ void VPMainWindow::ExportScene(const VPExportData &data)
             case LayoutExportFormats::SVG:
                 exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                      Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                exporter.ExportToSVG(sheet->SceneData()->Scene());
+                exporter.ExportToSVG(sheet->SceneData()->Scene(), sheet->SceneData()->GraphicsPiecesAsItems());
                 break;
             case LayoutExportFormats::PDF:
                 exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                      Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                exporter.ExportToPDF(sheet->SceneData()->Scene());
+                exporter.ExportToPDF(sheet->SceneData()->Scene(), sheet->SceneData()->GraphicsPiecesAsItems());
                 break;
             case LayoutExportFormats::PNG:
                 exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                      Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                exporter.ExportToPNG(sheet->SceneData()->Scene());
+                exporter.ExportToPNG(sheet->SceneData()->Scene(), sheet->SceneData()->GraphicsPiecesAsItems());
                 break;
             case LayoutExportFormats::OBJ:
                 exporter.ExportToOBJ(sheet->SceneData()->Scene());
@@ -2431,12 +2433,12 @@ void VPMainWindow::ExportScene(const VPExportData &data)
             case LayoutExportFormats::PS:
                 exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                      Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                exporter.ExportToPS(sheet->SceneData()->Scene());
+                exporter.ExportToPS(sheet->SceneData()->Scene(), sheet->SceneData()->GraphicsPiecesAsItems());
                 break;
             case LayoutExportFormats::EPS:
                 exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                      Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                exporter.ExportToEPS(sheet->SceneData()->Scene());
+                exporter.ExportToEPS(sheet->SceneData()->Scene(), sheet->SceneData()->GraphicsPiecesAsItems());
                 break;
             case LayoutExportFormats::DXF_AC1006_Flat:
                 exporter.SetDxfVersion(DRW::AC1006);
@@ -2477,7 +2479,7 @@ void VPMainWindow::ExportScene(const VPExportData &data)
             case LayoutExportFormats::TIF:
                 exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                      Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                exporter.ExportToTIF(sheet->SceneData()->Scene());
+                exporter.ExportToTIF(sheet->SceneData()->Scene(), sheet->SceneData()->GraphicsPiecesAsItems());
                 break;
             default:
                 qDebug() << "Can't recognize file type." << Q_FUNC_INFO;
@@ -2565,11 +2567,12 @@ void VPMainWindow::GenerateUnifiedPdfFile(const VPExportData &data, const QStrin
             }
         }
 
-        sheet->SceneData()->PrepareForExport();
+        sheet->SceneData()->PrepareForExport(); // Go first because recreates pieces
+        VLayoutExporter::PrepareGrainlineForExport(sheet->SceneData()->GraphicsPiecesAsItems(), data.showGrainline);
         QRectF imageRect = sheet->GetMarginsRect();
         sheet->SceneData()->Scene()->render(&painter, VPrintLayout::SceneTargetRect(printer.data(), imageRect),
                                             imageRect, Qt::IgnoreAspectRatio);
-        sheet->SceneData()->CleanAfterExport();
+        sheet->SceneData()->CleanAfterExport(); // Will restore the grainlines automatically
 
         firstPage = false;
     }
@@ -2602,7 +2605,7 @@ void VPMainWindow::ExportPdfTiledFile(const VPExportData &data)
         bool firstPage = true;
         for (const auto& sheet : data.sheets)
         {
-            if (not GeneratePdfTiledFile(sheet, data.showTilesScheme, &painter, printer, firstPage))
+            if (not GeneratePdfTiledFile(sheet, data.showTilesScheme, data.showGrainline, &painter, printer, firstPage))
             {
                 break;
             }
@@ -2620,7 +2623,8 @@ void VPMainWindow::ExportPdfTiledFile(const VPExportData &data)
 
             QPainter painter;
             bool firstPage = true;
-            if (not GeneratePdfTiledFile(data.sheets.at(i), data.showTilesScheme, &painter, printer, firstPage))
+            if (not GeneratePdfTiledFile(data.sheets.at(i), data.showTilesScheme, data.showGrainline, &painter, printer,
+                                         firstPage))
             {
                 break;
             }
@@ -2629,18 +2633,25 @@ void VPMainWindow::ExportPdfTiledFile(const VPExportData &data)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-auto VPMainWindow::GeneratePdfTiledFile(const VPSheetPtr &sheet, bool showTilesScheme, QPainter *painter,
+auto VPMainWindow::GeneratePdfTiledFile(const VPSheetPtr &sheet, bool showTilesScheme, bool showGrainline,
-                                        const QSharedPointer<QPrinter> &printer, bool &firstPage) -> bool
+                                        QPainter *painter, const QSharedPointer<QPrinter> &printer,
+                                        bool &firstPage) -> bool
 {
     SCASSERT(not sheet.isNull())
     SCASSERT(painter != nullptr)
     SCASSERT(not printer.isNull())
 
-    sheet->SceneData()->PrepareForExport();
+    sheet->SceneData()->PrepareForExport(); // Go first because recreates pieces
+    VLayoutExporter::PrepareGrainlineForExport(sheet->SceneData()->GraphicsPiecesAsItems(), showGrainline);
     m_layout->TileFactory()->RefreshTileInfos();
     m_layout->TileFactory()->RefreshWatermarkData();
     sheet->SceneData()->SetTextAsPaths(false);
 
+    auto Clean = qScopeGuard([sheet]()
+    {
+        sheet->SceneData()->CleanAfterExport(); // Will restore the grainlines automatically
+    });
+
     if (showTilesScheme)
     {
         SetPrinterTiledPageSettings(printer, m_layout, sheet, sheet->GetSheetOrientation(), true);
@@ -2695,8 +2706,6 @@ auto VPMainWindow::GeneratePdfTiledFile(const VPSheetPtr &sheet, bool showTilesS
         }
     }
 
-    sheet->SceneData()->CleanAfterExport();
-
     return true;
 }
 
@@ -4144,6 +4153,7 @@ void VPMainWindow::on_ExportLayout()
     data.textAsPaths = dialog.IsTextAsPaths();
     data.exportUnified = dialog.IsExportUnified();
     data.showTilesScheme = dialog.IsTilesScheme();
+    data.showGrainline = dialog.IsShowGrainline();
 
     ExportData(data);
 }
@@ -4194,6 +4204,7 @@ void VPMainWindow::on_ExportSheet()
     data.textAsPaths = dialog.IsTextAsPaths();
     data.exportUnified = dialog.IsExportUnified();
     data.showTilesScheme = dialog.IsTilesScheme();
+    data.showGrainline = dialog.IsShowGrainline();
 
     ExportData(data);
 }

src/app/puzzle/vpmainwindow.h

@@ -479,7 +479,7 @@ private:
     static void ExportUnifiedPdfFile(const VPExportData &data);
     static void GenerateUnifiedPdfFile(const VPExportData &data, const QString &name);
     void ExportPdfTiledFile(const VPExportData &data);
-    auto GeneratePdfTiledFile(const VPSheetPtr &sheet, bool showTilesScheme, QPainter *painter,
+    auto GeneratePdfTiledFile(const VPSheetPtr &sheet, bool showTilesScheme, bool showGrainline, QPainter *painter,
                               const QSharedPointer<QPrinter> &printer, bool &firstPage) -> bool;
 
     void UpdateScaleConnection() const;

src/app/puzzle/vpsettings.cpp

@@ -54,6 +54,7 @@ Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutFollowGrainline, (QLatin1S
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutPieceGap, (QLatin1String("layout/pieceGap"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutExportFormat, (QLatin1String("layout/exportFormat"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutLineWidth, (QLatin1String("layout/lineWidth"))) // NOLINT
+Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutShowGrainline, (QLatin1String("layout/showGrainline"))) // NOLINT
 
 int cachedLineWidth = -1;
 }  // namespace
@@ -340,3 +341,15 @@ void VPSettings::SetLayoutLineWidth(int width)
     cachedLineWidth = qBound(1, width, 10);
     setValue(*settingLayoutLineWidth, cachedLineWidth);
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+bool VPSettings::GetShowGrainline() const
+{
+    return value(*settingLayoutShowGrainline, true).toBool();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VPSettings::SetShowGrainline(bool value)
+{
+    setValue(*settingLayoutShowGrainline, value);
+}

src/app/puzzle/vpsettings.h

@@ -103,6 +103,9 @@ public:
     auto GetLayoutLineWidth() const -> int;
     void SetLayoutLineWidth(int width);
 
+    bool GetShowGrainline() const;
+    void SetShowGrainline(bool value);
+
 private:
     Q_DISABLE_COPY_MOVE(VPSettings) // NOLINT
 };

src/app/valentina/dialogs/dialogsavelayout.cpp

@@ -277,6 +277,104 @@ auto DialogSaveLayout::IsBinaryDXFFormat() const -> bool
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogSaveLayout::SetShowGrainline(bool show)
+{
+    switch(Format())
+    {
+        case LayoutExportFormats::DXF_AC1006_Flat:
+        case LayoutExportFormats::DXF_AC1009_Flat:
+        case LayoutExportFormats::DXF_AC1012_Flat:
+        case LayoutExportFormats::DXF_AC1014_Flat:
+        case LayoutExportFormats::DXF_AC1015_Flat:
+        case LayoutExportFormats::DXF_AC1018_Flat:
+        case LayoutExportFormats::DXF_AC1021_Flat:
+        case LayoutExportFormats::DXF_AC1024_Flat:
+        case LayoutExportFormats::DXF_AC1027_Flat:
+        case LayoutExportFormats::SVG:
+        case LayoutExportFormats::PDF:
+        case LayoutExportFormats::PDFTiled:
+        case LayoutExportFormats::PNG:
+        case LayoutExportFormats::PS:
+        case LayoutExportFormats::EPS:
+        case LayoutExportFormats::TIF:
+            ui->checkBoxShowGrainline->setChecked(show);
+            break;
+        case LayoutExportFormats::DXF_AC1006_AAMA:
+        case LayoutExportFormats::DXF_AC1009_AAMA:
+        case LayoutExportFormats::DXF_AC1012_AAMA:
+        case LayoutExportFormats::DXF_AC1014_AAMA:
+        case LayoutExportFormats::DXF_AC1015_AAMA:
+        case LayoutExportFormats::DXF_AC1018_AAMA:
+        case LayoutExportFormats::DXF_AC1021_AAMA:
+        case LayoutExportFormats::DXF_AC1024_AAMA:
+        case LayoutExportFormats::DXF_AC1027_AAMA:
+        case LayoutExportFormats::DXF_AC1006_ASTM:
+        case LayoutExportFormats::DXF_AC1009_ASTM:
+        case LayoutExportFormats::DXF_AC1012_ASTM:
+        case LayoutExportFormats::DXF_AC1014_ASTM:
+        case LayoutExportFormats::DXF_AC1015_ASTM:
+        case LayoutExportFormats::DXF_AC1018_ASTM:
+        case LayoutExportFormats::DXF_AC1021_ASTM:
+        case LayoutExportFormats::DXF_AC1024_ASTM:
+        case LayoutExportFormats::DXF_AC1027_ASTM:
+        case LayoutExportFormats::RLD:
+        case LayoutExportFormats::NC:
+        case LayoutExportFormats::OBJ:
+        default:
+            ui->checkBoxShowGrainline->setChecked(true);
+            break;
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+auto DialogSaveLayout::IsShowGrainline() const -> bool
+{
+    switch(Format())
+    {
+        case LayoutExportFormats::DXF_AC1006_Flat:
+        case LayoutExportFormats::DXF_AC1009_Flat:
+        case LayoutExportFormats::DXF_AC1012_Flat:
+        case LayoutExportFormats::DXF_AC1014_Flat:
+        case LayoutExportFormats::DXF_AC1015_Flat:
+        case LayoutExportFormats::DXF_AC1018_Flat:
+        case LayoutExportFormats::DXF_AC1021_Flat:
+        case LayoutExportFormats::DXF_AC1024_Flat:
+        case LayoutExportFormats::DXF_AC1027_Flat:
+        case LayoutExportFormats::SVG:
+        case LayoutExportFormats::PDF:
+        case LayoutExportFormats::PDFTiled:
+        case LayoutExportFormats::PNG:
+        case LayoutExportFormats::PS:
+        case LayoutExportFormats::EPS:
+        case LayoutExportFormats::TIF:
+            return ui->checkBoxShowGrainline->isChecked();
+        case LayoutExportFormats::DXF_AC1006_AAMA:
+        case LayoutExportFormats::DXF_AC1009_AAMA:
+        case LayoutExportFormats::DXF_AC1012_AAMA:
+        case LayoutExportFormats::DXF_AC1014_AAMA:
+        case LayoutExportFormats::DXF_AC1015_AAMA:
+        case LayoutExportFormats::DXF_AC1018_AAMA:
+        case LayoutExportFormats::DXF_AC1021_AAMA:
+        case LayoutExportFormats::DXF_AC1024_AAMA:
+        case LayoutExportFormats::DXF_AC1027_AAMA:
+        case LayoutExportFormats::DXF_AC1006_ASTM:
+        case LayoutExportFormats::DXF_AC1009_ASTM:
+        case LayoutExportFormats::DXF_AC1012_ASTM:
+        case LayoutExportFormats::DXF_AC1014_ASTM:
+        case LayoutExportFormats::DXF_AC1015_ASTM:
+        case LayoutExportFormats::DXF_AC1018_ASTM:
+        case LayoutExportFormats::DXF_AC1021_ASTM:
+        case LayoutExportFormats::DXF_AC1024_ASTM:
+        case LayoutExportFormats::DXF_AC1027_ASTM:
+        case LayoutExportFormats::RLD:
+        case LayoutExportFormats::NC:
+        case LayoutExportFormats::OBJ:
+        default:
+            return true;
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 auto DialogSaveLayout::MakeHelpFormatList() -> QString
 {
@@ -414,18 +512,10 @@ void DialogSaveLayout::ShowExample()
     ui->groupBoxPaperFormat->setEnabled(false);
     ui->groupBoxMargins->setEnabled(false);
     ui->checkBoxTextAsPaths->setEnabled(true);
+    ui->checkBoxShowGrainline->setEnabled(m_mode == Draw::Layout);
 
     switch(currentFormat)
     {
-        case LayoutExportFormats::DXF_AC1006_Flat:
-        case LayoutExportFormats::DXF_AC1009_Flat:
-        case LayoutExportFormats::DXF_AC1012_Flat:
-        case LayoutExportFormats::DXF_AC1014_Flat:
-        case LayoutExportFormats::DXF_AC1015_Flat:
-        case LayoutExportFormats::DXF_AC1018_Flat:
-        case LayoutExportFormats::DXF_AC1021_Flat:
-        case LayoutExportFormats::DXF_AC1024_Flat:
-        case LayoutExportFormats::DXF_AC1027_Flat:
         case LayoutExportFormats::DXF_AC1006_AAMA:
         case LayoutExportFormats::DXF_AC1009_AAMA:
         case LayoutExportFormats::DXF_AC1012_AAMA:
@@ -445,6 +535,7 @@ void DialogSaveLayout::ShowExample()
         case LayoutExportFormats::DXF_AC1024_ASTM:
         case LayoutExportFormats::DXF_AC1027_ASTM:
             ui->checkBoxBinaryDXF->setEnabled(true);
+            ui->checkBoxShowGrainline->setEnabled(false);
             break;
         case LayoutExportFormats::PDFTiled:
             ui->groupBoxPaperFormat->setEnabled(true);
@@ -452,14 +543,26 @@ void DialogSaveLayout::ShowExample()
             break;
         case LayoutExportFormats::RLD:
             ui->checkBoxTextAsPaths->setEnabled(false);
+            ui->checkBoxShowGrainline->setEnabled(false);
             break;
+        case LayoutExportFormats::NC:
+        case LayoutExportFormats::OBJ:
+            ui->checkBoxShowGrainline->setEnabled(false);
+            break;
+        case LayoutExportFormats::DXF_AC1006_Flat:
+        case LayoutExportFormats::DXF_AC1009_Flat:
+        case LayoutExportFormats::DXF_AC1012_Flat:
+        case LayoutExportFormats::DXF_AC1014_Flat:
+        case LayoutExportFormats::DXF_AC1015_Flat:
+        case LayoutExportFormats::DXF_AC1018_Flat:
+        case LayoutExportFormats::DXF_AC1021_Flat:
+        case LayoutExportFormats::DXF_AC1024_Flat:
+        case LayoutExportFormats::DXF_AC1027_Flat:
         case LayoutExportFormats::SVG:
         case LayoutExportFormats::PDF:
         case LayoutExportFormats::PNG:
-        case LayoutExportFormats::OBJ:
         case LayoutExportFormats::PS:
         case LayoutExportFormats::EPS:
-        case LayoutExportFormats::NC:
         case LayoutExportFormats::TIF:
         default:
             break;
@@ -768,6 +871,7 @@ void DialogSaveLayout::ReadSettings()
     else
     {
         SelectFormat(static_cast<LayoutExportFormats>(settings->GetLayoutExportFormat()));
+        SetShowGrainline(settings->GetShowGrainline());
     }
 }
 
@@ -819,6 +923,7 @@ void DialogSaveLayout::WriteSettings() const
     else
     {
         settings->SetLayoutExportFormat(static_cast<qint8>(Format()));
+        settings->SetShowGrainline(IsShowGrainline());
     }
 }
 

src/app/valentina/dialogs/dialogsavelayout.h

@@ -56,6 +56,9 @@ public:
     void SetBinaryDXFFormat(bool binary);
     auto IsBinaryDXFFormat() const -> bool;
 
+    void SetShowGrainline(bool show);
+    auto IsShowGrainline() const -> bool;
+
     static auto MakeHelpFormatList() -> QString;
     void SetDestinationPath(const QString& cmdDestinationPath);
 

src/app/valentina/dialogs/dialogsavelayout.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>493</width>
+    <width>544</width>
-    <height>391</height>
+    <height>401</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -129,6 +129,19 @@
           </property>
          </widget>
         </item>
+        <item>
+         <widget class="QCheckBox" name="checkBoxShowGrainline">
+          <property name="enabled">
+           <bool>true</bool>
+          </property>
+          <property name="text">
+           <string>Show grainline</string>
+          </property>
+          <property name="checked">
+           <bool>true</bool>
+          </property>
+         </widget>
+        </item>
        </layout>
       </widget>
      </item>

src/app/valentina/mainwindow.cpp

@@ -2523,7 +2523,7 @@ void MainWindow::ExportDraw(const QString &fileName)
     exporter.SetImageRect(rect);
     exporter.SetOffset(rect.topLeft()); // Correct positions to fit SVG view rect
 
-    exporter.ExportToSVG(m_sceneDraw);
+    exporter.ExportToSVG(m_sceneDraw, QList<QGraphicsItem *>());
 
     m_sceneDraw->SetOriginsVisible(true);
 

src/app/valentina/mainwindowsnogui.cpp

@@ -1116,6 +1116,7 @@ void MainWindowsNoGUI::ExportScene(const QList<QGraphicsScene *> &scenes,
     exporter.SetDescription(doc->GetDescription().toHtmlEscaped());
     exporter.SetIgnorePrinterMargins(ignorePrinterFields);
     exporter.SetBinaryDxfFormat(m_dialogSaveLayout->IsBinaryDXFFormat());
+    exporter.SetShowGrainline(m_dialogSaveLayout->IsShowGrainline());
 
     for (int i=0; i < scenes.size(); ++i)
     {
@@ -1141,18 +1142,18 @@ void MainWindowsNoGUI::ExportScene(const QList<QGraphicsScene *> &scenes,
                     paper->setVisible(false);
                     exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                          Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                    exporter.ExportToSVG(scene);
+                    exporter.ExportToSVG(scene, details.at(i));
                     paper->setVisible(true);
                     break;
                 case LayoutExportFormats::PDF:
                     exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                          Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                    exporter.ExportToPDF(scene);
+                    exporter.ExportToPDF(scene, details.at(i));
                     break;
                 case LayoutExportFormats::PNG:
                     exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                          Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                    exporter.ExportToPNG(scene);
+                    exporter.ExportToPNG(scene, details.at(i));
                     break;
                 case LayoutExportFormats::OBJ:
                     paper->setVisible(false);
@@ -1162,12 +1163,12 @@ void MainWindowsNoGUI::ExportScene(const QList<QGraphicsScene *> &scenes,
                 case LayoutExportFormats::PS:
                     exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                          Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                    exporter.ExportToPS(scene);
+                    exporter.ExportToPS(scene, details.at(i));
                     break;
                 case LayoutExportFormats::EPS:
                     exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                          Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                    exporter.ExportToEPS(scene);
+                    exporter.ExportToEPS(scene, details.at(i));
                     break;
                 case LayoutExportFormats::DXF_AC1006_Flat:
                     paper->setVisible(false);
@@ -1226,7 +1227,7 @@ void MainWindowsNoGUI::ExportScene(const QList<QGraphicsScene *> &scenes,
                 case LayoutExportFormats::TIF:
                     exporter.SetPen(QPen(Qt::black, VAbstractApplication::VApp()->Settings()->WidthHairLine(),
                                          Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
-                    exporter.ExportToTIF(scene);
+                    exporter.ExportToTIF(scene, details.at(i));
                     break;
                 default:
                     qDebug() << "Can't recognize file type." << Q_FUNC_INFO;

src/libs/vlayout/vgraphicsfillitem.cpp

@@ -44,8 +44,17 @@ void VGraphicsFillItem::paint(QPainter* painter, const QStyleOptionGraphicsItem*
     Q_UNUSED(widget)
     painter->save();
 
-    QPen pen = painter->pen();
+    QPen pen;
+
+    if (m_customPen)
+    {
+        pen = this->pen();
+    }
+    else
+    {
+        pen = painter->pen();
         pen.setWidthF(width);
+    }
     painter->setPen(pen);
 
     painter->setBrush(painter->pen().color());

src/libs/vlayout/vgraphicsfillitem.h

@@ -32,6 +32,8 @@
 #include <QGraphicsPathItem>
 #include <QPainter>
 
+#include "../vmisc/def.h"
+
 class VGraphicsFillItem : public QGraphicsPathItem
 {
 public:
@@ -51,11 +53,18 @@ public:
      */
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
 
+    int type() const override {return Type;}
+    enum { Type = UserType + static_cast<int>(Layout::GrainlineItem)};
+
     auto GetWidth() const -> qreal;
     void SetWidth(const qreal &value);
 
+    auto CustomPen() const -> bool;
+    void SetCustomPen(bool newCustomPen);
+
 private:
     qreal width{1};
+    bool m_customPen{false};
 };
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -70,4 +79,15 @@ inline void VGraphicsFillItem::SetWidth(const qreal &value)
     width = value;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+inline auto VGraphicsFillItem::CustomPen() const -> bool
+{
+    return m_customPen;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+inline void VGraphicsFillItem::SetCustomPen(bool newCustomPen)
+{
+    m_customPen = newCustomPen;
+}
 #endif // VGRAPHICSFILLITEM_H

src/libs/vlayout/vlayoutexporter.cpp

@@ -49,6 +49,7 @@
 #include "../vmisc/vabstractvalapplication.h"
 #include "../ifc/exception/vexception.h"
 #include "vprintlayout.h"
+#include "vgraphicsfillitem.h"
 
 namespace
 {
@@ -67,7 +68,7 @@ Q_GLOBAL_STATIC_WITH_ARGS(const QString, PDFTOPS, (QLatin1String("pdftops"))) //
  *
  * @param placeholder placeholder that will be appended to each QGraphicsSimpleTextItem item's text string.
  */
-void PrepareTextForDXF(const QString &placeholder, const QList<QGraphicsItem *> &paperItems)
+void PrepareDetailsForDXF(const QString &placeholder, const QList<QGraphicsItem *> &paperItems)
 {
     for (auto *item : paperItems)
     {
@@ -94,7 +95,7 @@ void PrepareTextForDXF(const QString &placeholder, const QList<QGraphicsItem *>
  *
  * @param placeholder placeholder that will be removed from each QGraphicsSimpleTextItem item's text string.
  */
-void RestoreTextAfterDXF(const QString &placeholder, const QList<QGraphicsItem *> &paperItems)
+void RestoreDetailsAfterDXF(const QString &placeholder, const QList<QGraphicsItem *> &paperItems)
 {
     for (auto *item : paperItems)
     {
@@ -116,8 +117,22 @@ void RestoreTextAfterDXF(const QString &placeholder, const QList<QGraphicsItem *
 }  // namespace
 
 //---------------------------------------------------------------------------------------------------------------------
-void VLayoutExporter::ExportToSVG(QGraphicsScene *scene) const
+auto VLayoutExporter::IsShowGrainline() const -> bool
 {
+    return m_showGrainline;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VLayoutExporter::SetShowGrainline(bool show)
+{
+    m_showGrainline = show;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VLayoutExporter::ExportToSVG(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const
+{
+    PrepareGrainlineForExport(details, m_showGrainline);
+
     QSvgGenerator generator;
     generator.setFileName(m_fileName);
 
@@ -145,11 +160,15 @@ void VLayoutExporter::ExportToSVG(QGraphicsScene *scene) const
     painter.scale(m_xScale, m_yScale);
     scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
     painter.end();
+
+    RestoreGrainlineAfterExport(details);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VLayoutExporter::ExportToPNG(QGraphicsScene *scene) const
+void VLayoutExporter::ExportToPNG(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const
 {
+    PrepareGrainlineForExport(details, m_showGrainline);
+
     // Create the image with the exact size of the shrunk scene
     QSize drawingSize;
     drawingSize.setWidth(qFloor(m_imageRect.width() * m_xScale + m_margins.left() + m_margins.right()));
@@ -167,11 +186,15 @@ void VLayoutExporter::ExportToPNG(QGraphicsScene *scene) const
 
     scene->render(&painter, m_imageRect, m_imageRect, Qt::IgnoreAspectRatio);
     image.save(m_fileName);
+
+    RestoreGrainlineAfterExport(details);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VLayoutExporter::ExportToTIF(QGraphicsScene *scene) const
+void VLayoutExporter::ExportToTIF(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const
 {
+    PrepareGrainlineForExport(details, m_showGrainline);
+
     // Create the image with the exact size of the shrunk scene
     QSize drawingSize;
     drawingSize.setWidth(qFloor(m_imageRect.width() * m_xScale + m_margins.left() + m_margins.right()));
@@ -197,14 +220,17 @@ void VLayoutExporter::ExportToTIF(QGraphicsScene *scene) const
     if (not writer.write(image))
     { // failed to save file
         qCritical() << qUtf8Printable(tr("Can't save file '%1'. Error: %2.").arg(m_fileName, writer.errorString()));
+        RestoreGrainlineAfterExport(details);
         return;
     }
+
+    RestoreGrainlineAfterExport(details);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VLayoutExporter::ExportToPDF(QGraphicsScene *scene) const
+void VLayoutExporter::ExportToPDF(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const
 {
-    ExportToPDF(scene, m_fileName);
+    ExportToPDF(scene, details, m_fileName);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -222,25 +248,25 @@ void VLayoutExporter::ExportToOBJ(QGraphicsScene *scene) const
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VLayoutExporter::ExportToPS(QGraphicsScene *scene) const
+void VLayoutExporter::ExportToPS(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const
 {
     QTemporaryFile tmp;
     if (tmp.open())
     {
         const QString fileName = m_fileName;
-        ExportToPDF(scene, tmp.fileName());
+        ExportToPDF(scene, details, tmp.fileName());
         PdfToPs(QStringList{tmp.fileName(), fileName});
     }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VLayoutExporter::ExportToEPS(QGraphicsScene *scene) const
+void VLayoutExporter::ExportToEPS(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const
 {
     QTemporaryFile tmp;
     if (tmp.open())
     {
         const QString fileName = m_fileName;
-        ExportToPDF(scene, tmp.fileName());
+        ExportToPDF(scene, details, tmp.fileName());
         PdfToPs(QStringList{QStringLiteral("-eps"), tmp.fileName(), fileName});
     }
 }
@@ -248,7 +274,8 @@ void VLayoutExporter::ExportToEPS(QGraphicsScene *scene) const
 //---------------------------------------------------------------------------------------------------------------------
 void VLayoutExporter::ExportToFlatDXF(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const
 {
-    PrepareTextForDXF(endStringPlaceholder, details);
+    PrepareDetailsForDXF(endStringPlaceholder, details);
+    PrepareGrainlineForExport(details, m_showGrainline);
 
     VDxfPaintDevice generator;
     generator.SetFileName(m_fileName);
@@ -270,7 +297,8 @@ void VLayoutExporter::ExportToFlatDXF(QGraphicsScene *scene, const QList<QGraphi
         }
     }
 
-    RestoreTextAfterDXF(endStringPlaceholder, details);
+    RestoreDetailsAfterDXF(endStringPlaceholder, details);
+    RestoreGrainlineAfterExport(details);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -411,8 +439,11 @@ void VLayoutExporter::PdfToPs(const QStringList &params)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VLayoutExporter::ExportToPDF(QGraphicsScene *scene, const QString &filename) const
+void VLayoutExporter::ExportToPDF(QGraphicsScene *scene, const QList<QGraphicsItem *> &details,
+                                  const QString &filename) const
 {
+    PrepareGrainlineForExport(details, m_showGrainline);
+
     QPrinter printer;
     printer.setCreator(QGuiApplication::applicationDisplayName() + QChar(QChar::Space) +
                        QCoreApplication::applicationVersion());
@@ -453,6 +484,7 @@ void VLayoutExporter::ExportToPDF(QGraphicsScene *scene, const QString &filename
     if (not painter.begin(&printer))
     { // failed to open file
         qCritical() << qUtf8Printable(tr("Can't open file '%1'").arg(m_fileName));
+        RestoreGrainlineAfterExport(details);
         return;
     }
     painter.setRenderHint(QPainter::Antialiasing, true);
@@ -461,6 +493,8 @@ void VLayoutExporter::ExportToPDF(QGraphicsScene *scene, const QString &filename
     painter.scale(m_xScale, m_yScale);
     scene->render(&painter, VPrintLayout::SceneTargetRect(&printer, m_imageRect), m_imageRect, Qt::IgnoreAspectRatio);
     painter.end();
+
+    RestoreGrainlineAfterExport(details);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -607,3 +641,35 @@ QString VLayoutExporter::ExportFormatSuffix(LayoutExportFormats format)
             return QString();
     }
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VLayoutExporter::PrepareGrainlineForExport(const QList<QGraphicsItem *> &items, bool showGrainline)
+{
+    for (auto *item : items)
+    {
+        QList<QGraphicsItem *> pieceChildren = item->childItems();
+        for (auto *child : qAsConst(pieceChildren))
+        {
+            if (child->type() == VGraphicsFillItem::Type)
+            {
+                child->setVisible(showGrainline);
+            }
+        }
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VLayoutExporter::RestoreGrainlineAfterExport(const QList<QGraphicsItem *> &items)
+{
+    for (auto *item : items)
+    {
+        QList<QGraphicsItem *> pieceChildren = item->childItems();
+        for (auto *child : qAsConst(pieceChildren))
+        {
+            if (child->type() == VGraphicsFillItem::Type)
+            {
+                child->setVisible(true);
+            }
+        }
+    }
+}

src/libs/vlayout/vlayoutexporter.h

@@ -76,16 +76,19 @@ public:
     auto BinaryDxfFormat() const -> bool;
     void SetBinaryDxfFormat(bool binaryFormat);
 
+    auto IsShowGrainline() const -> bool;
+    void SetShowGrainline(bool show);
+
     auto DxfVersion() const -> int;
     void SetDxfVersion(int dxfVersion);
 
-    void ExportToSVG(QGraphicsScene *scene) const;
+    void ExportToSVG(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const;
-    void ExportToPNG(QGraphicsScene *scene) const;
+    void ExportToPNG(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const;
-    void ExportToTIF(QGraphicsScene *scene) const;
+    void ExportToTIF(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const;
-    void ExportToPDF(QGraphicsScene *scene) const;
+    void ExportToPDF(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const;
     void ExportToOBJ(QGraphicsScene *scene) const;
-    void ExportToPS(QGraphicsScene *scene) const;
+    void ExportToPS(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const;
-    void ExportToEPS(QGraphicsScene *scene) const;
+    void ExportToEPS(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const;
     void ExportToFlatDXF(QGraphicsScene *scene, const QList<QGraphicsItem *> &details) const;
     void ExportToAAMADXF(const QVector<VLayoutPiece> &details) const;
     void ExportToASTMDXF(const QVector<VLayoutPiece> &details) const;
@@ -93,10 +96,11 @@ public:
 
     static auto SupportPDFConversion() -> bool;
 
-
     static QString ExportFormatDescription(LayoutExportFormats format);
     static QString ExportFormatSuffix(LayoutExportFormats format);
     static void PdfToPs(const QStringList &params);
+    static void PrepareGrainlineForExport(const QList<QGraphicsItem *> &items, bool showGrainline);
+    static void RestoreGrainlineAfterExport(const QList<QGraphicsItem *> &items);
 
     auto offset() const -> QPointF;
     void SetOffset(const QPointF &newOffset);
@@ -112,10 +116,11 @@ private:
     QPen      m_pen{};
     bool      m_ignorePrinterMargins{false};
     bool      m_binaryDxfFormat{false};
+    bool      m_showGrainline{true};
     int       m_dxfVersion{0};
     QPointF   m_offset{};
 
-    void ExportToPDF(QGraphicsScene *scene, const QString &filename) const;
+    void ExportToPDF(QGraphicsScene *scene, const QList<QGraphicsItem *> &details, const QString &filename) const;
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vmisc/def.h

@@ -274,6 +274,12 @@ enum class Vis : ToolVisHolderType
     LAST_ONE_DO_NOT_USE //add new stuffs above this, this constant must be last and never used
 };
 
+enum class Layout : ToolVisHolderType
+{
+    GrainlineItem = static_cast<ToolVisHolderType>(Vis::LAST_ONE_DO_NOT_USE),
+    LAST_ONE_DO_NOT_USE //add new stuffs above this, this constant must be last and never used
+};
+
 enum class VarType : qint8 { Measurement, MeasurementSeparator, Increment, IncrementSeparator, LineLength, CurveLength,
                              CurveCLength, LineAngle, CurveAngle, ArcRadius, PieceExternalArea, PieceSeamLineArea,
                              Unknown };

src/libs/vmisc/vvalentinasettings.cpp

@@ -77,6 +77,7 @@ Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutSaveLength, (QLatin1String
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutPreferOneSheetSolution, // NOLINT
                           (QLatin1String("layout/preferOneSheetSolution")))
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutUnitePages, (QLatin1String("layout/unitePages"))) // NOLINT
+Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingLayoutShowGrainline, (QLatin1String("layout/showGrainline"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingFields, (QLatin1String("layout/fields"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingIgnoreFields, (QLatin1String("layout/ignoreFields"))) // NOLINT
 Q_GLOBAL_STATIC_WITH_ARGS(const QString, settingStripOptimization, (QLatin1String("layout/stripOptimization"))) // NOLINT
@@ -971,6 +972,18 @@ void VValentinaSettings::SetBackgroundImageDefOpacity(int value)
     setValue(*settingPatternBackgroundImageDefOpacity, qBound(0, value, 100));
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+bool VValentinaSettings::GetShowGrainline() const
+{
+    return value(*settingLayoutShowGrainline, true).toBool();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VValentinaSettings::SetShowGrainline(bool value)
+{
+    setValue(*settingLayoutShowGrainline, value);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 template<typename T>
 T VValentinaSettings::GetCachedValue(T &cache, const QString &setting, T defValue, T valueMin, T valueMax) const

src/libs/vmisc/vvalentinasettings.h

@@ -235,6 +235,9 @@ public:
     auto GetBackgroundImageDefOpacity() const -> int;
     void SetBackgroundImageDefOpacity(int value);
 
+    bool GetShowGrainline() const;
+    void SetShowGrainline(bool value);
+
 private:
     Q_DISABLE_COPY_MOVE(VValentinaSettings) // NOLINT