Added grainline to layout

--HG--
branch : feature

src/app/valentina/mainwindowsnogui.cpp

@@ -39,6 +39,7 @@
 #include "../vlayout/vposter.h"
 #include "../vpatterndb/vpatternpiecedata.h"
 #include "../vpatterndb/vpatterninfogeometry.h"
+#include "../vpatterndb/vgrainlinegeometry.h"
 
 #include <QFileDialog>
 #include <QFileInfo>
@@ -476,6 +477,11 @@ void MainWindowsNoGUI::PrepareDetailsForLayout(const QHash<quint32, VDetail> *de
             }
             det.SetPatternInfo(pDoc, geom, qApp->font(), pattern->size(), pattern->height());
         }
+        const VGrainlineGeometry& grainlineGeom = d.GetGrainlineGeometry();
+        if (grainlineGeom.IsVisible() == true)
+        {
+            det.SetGrainline(grainlineGeom, *pattern);
+        }
         det.setWidth(qApp->toPixel(d.getWidth()));
         det.CreateTextItems();
         det.setForbidFlipping(d.getForbidFlipping());

src/libs/vlayout/vlayoutdetail.cpp

@@ -46,6 +46,8 @@
 #include "../vpatterndb/vpatterninfogeometry.h"
 #include "../vpatterndb/vpatternpiecedata.h"
 #include "../vmisc/vmath.h"
+#include "../vmisc/vabstractapplication.h"
+#include "../vpatterndb/calculator.h"
 #include "vlayoutdef.h"
 #include "vlayoutdetail_p.h"
 #include "vtextmanager.h"
@@ -180,6 +182,41 @@ void VLayoutDetail::SetPatternInfo(const VAbstractPattern* pDoc, const VPatternI
     d->m_tmPattern.FitFontSize(geom.GetLabelWidth(), geom.GetLabelHeight());
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VLayoutDetail::SetGrainline(const VGrainlineGeometry& geom, const VContainer& rPattern)
+{
+    d->grainlineGeom = geom;
+    qreal dAng;
+    qreal dLen;
+
+    try
+    {
+        QString qsFormula = geom.GetRotation().replace("\n", " ");
+        qsFormula = qApp->TrVars()->FormulaFromUser(qsFormula, qApp->Settings()->GetOsSeparator());
+        Calculator cal1;
+        dAng = cal1.EvalFormula(rPattern.PlainVariables(), qsFormula);
+        dAng = qDegreesToRadians(dAng);
+
+        qsFormula = geom.GetLength().replace("\n", " ");
+        qsFormula = qApp->TrVars()->FormulaFromUser(qsFormula, qApp->Settings()->GetOsSeparator());
+        Calculator cal2;
+        dLen = cal2.EvalFormula(rPattern.PlainVariables(), qsFormula);
+        dLen = ToPixel(dLen, *rPattern.GetPatternUnit());
+    }
+    catch(...)
+    {
+        return;
+    }
+
+    QPointF pt1 = geom.GetPos();
+    QPointF pt2;
+    pt2.setX(pt1.x() + dLen * qCos(dAng));
+    pt2.setY(pt1.y() - dLen * qSin(dAng));
+    QVector<QPointF> v;
+    v << pt1 << pt2;
+    d->grainlinePoints = RoundPoints(v);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 QTransform VLayoutDetail::GetMatrix() const
 {
@@ -673,6 +710,25 @@ QGraphicsItem *VLayoutDetail::GetItem() const
     return item;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QGraphicsItem* VLayoutDetail::GetGrainlineItem() const
+{
+    if (d->grainlinePoints.count() < 2)
+    {
+        return 0;
+    }
+    QGraphicsPathItem* item = new QGraphicsPathItem();
+    QPainterPath path;
+    QVector<QPointF> v = Map(d->grainlinePoints);
+    path.moveTo(v.at(0));
+    for (int i = 1; i < v.count(); ++i)
+    {
+        path.lineTo(v.at(i));
+    }
+    item->setPath(path);
+    return item;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 bool VLayoutDetail::IsMirror() const
 {

src/libs/vlayout/vlayoutdetail.h

@@ -44,6 +44,7 @@
 #include "../ifc/xml/vabstractpattern.h"
 #include "../vpatterndb/vpatterninfogeometry.h"
 #include "../vpatterndb/vpatternpiecedata.h"
+#include "../vpatterndb/vcontainer.h"
 #include "vabstractdetail.h"
 
 class QFont;
@@ -57,6 +58,7 @@ class VAbstractPattern;
 class VLayoutDetailData;
 class VPatternInfoGeometry;
 class VPatternPieceData;
+class VGrainlineGeometry;
 
 class VLayoutDetail :public VAbstractDetail
 {
@@ -80,6 +82,8 @@ public:
     void SetPatternInfo(const VAbstractPattern* pDoc, const VPatternInfoGeometry& geom, const QFont& font,
                         qreal dSize, qreal dHeight);
 
+    void SetGrainline(const VGrainlineGeometry& geom, const VContainer& rPattern);
+
     QTransform GetMatrix() const;
     void    SetMatrix(const QTransform &matrix);
 
@@ -110,6 +114,7 @@ public:
     QGraphicsItem* GetTextItem(int i) const Q_REQUIRED_RESULT;
     QPainterPath LayoutAllowencePath() const;
     QGraphicsItem *GetItem() const Q_REQUIRED_RESULT;
+    QGraphicsItem* GetGrainlineItem() const Q_REQUIRED_RESULT;
 
 private:
     QSharedDataPointer<VLayoutDetailData>   d;

src/libs/vlayout/vlayoutdetail_p.h

@@ -36,6 +36,8 @@
 
 #include "../vpatterndb/vpatternpiecedata.h"
 #include "../vpatterndb/vpatterninfogeometry.h"
+#include "../vpatterndb/vgrainlinegeometry.h"
+
 #include "vtextmanager.h"
 
 QT_WARNING_PUSH
@@ -47,16 +49,17 @@ public:
     VLayoutDetailData()
         :contour(QVector<QPointF>()), seamAllowence(QVector<QPointF>()), layoutAllowence(QVector<QPointF>()),
           matrix(QMatrix()), layoutWidth(0), mirror(false), detailLabel(QVector<QPointF>()),
-          patternInfo(QVector<QPointF>()), detailData(), patternGeom(), m_tmDetail(),
-          m_tmPattern(), m_liPP(QList<QPainterPath>())
+          patternInfo(QVector<QPointF>()), grainlinePoints(QVector<QPointF>()), detailData(), patternGeom(),
+          grainlineGeom(), m_tmDetail(), m_tmPattern(), m_liPP(QList<QPainterPath>())
     {}
 
     VLayoutDetailData(const VLayoutDetailData &detail)
         :QSharedData(detail), contour(detail.contour), seamAllowence(detail.seamAllowence),
           layoutAllowence(detail.layoutAllowence), matrix(detail.matrix),
           layoutWidth(detail.layoutWidth), mirror(detail.mirror), detailLabel(detail.detailLabel),
-          patternInfo(detail.patternInfo), detailData(detail.detailData), patternGeom(detail.patternGeom),
-          m_tmDetail(detail.m_tmDetail), m_tmPattern(detail.m_tmPattern), m_liPP(detail.m_liPP)
+          patternInfo(detail.patternInfo), grainlinePoints(detail.grainlinePoints), detailData(detail.detailData),
+          patternGeom(detail.patternGeom), grainlineGeom(detail.grainlineGeom), m_tmDetail(detail.m_tmDetail),
+          m_tmPattern(detail.m_tmPattern), m_liPP(detail.m_liPP)
     {}
 
     ~VLayoutDetailData() {}
@@ -82,10 +85,14 @@ public:
     QVector<QPointF>                        detailLabel;
     /** @brief patternInfo pattern info rectangle */
     QVector<QPointF>                        patternInfo;
+    /** @brief grainlineInfo line */
+    QVector<QPointF>                        grainlinePoints;
     /** @brief detailData detail data */
     VPatternPieceData                       detailData;
     /** @brief patternGeom pattern geometry */
     VPatternInfoGeometry                    patternGeom;
+    /** @brief grainlineGeom grainline geometry */
+    VGrainlineGeometry                      grainlineGeom;
     /** @brief m_tmDetail text manager for laying out detail info */
     VTextManager                            m_tmDetail;
     /** @brief m_tmPattern text manager for laying out pattern info */

src/libs/vlayout/vlayoutpaper.cpp

@@ -348,6 +348,12 @@ QList<QGraphicsItem *> VLayoutPaper::GetItemDetails() const
         {
             list.append(d->details.at(i).GetTextItem(iT));
         }
+
+        QGraphicsItem* pItem = d->details.at(i).GetGrainlineItem();
+        if (pItem != 0)
+        {
+            list.append(pItem);
+        }
     }
     return list;
 }