Merge with develop.

--HG--
branch : feature

common.pri

@@ -83,7 +83,7 @@ defineTest(copyToDestdir) {
 
     for(FILE, files) {
         unix{
-            QMAKE_POST_LINK += ln -s -f $$quote($$FILE) $$quote($$DDIR/$$basename(FILE)) $$escape_expand(\\n\\t)
+            QMAKE_PRE_LINK += ln -s -f $$quote($$FILE) $$quote($$DDIR/$$basename(FILE)) & $$escape_expand(\\n\\t)
         } else {
             !exists($$DDIR/$$basename(FILE)) {
                 # Replace slashes in paths with backslashes for Windows
@@ -91,7 +91,7 @@ defineTest(copyToDestdir) {
                     FILE ~= s,/,\\,g
                     DDIR ~= s,/,\\,g
                 }
-                QMAKE_POST_LINK += $$VCOPY $$quote($$FILE) $$quote($$DDIR) $$escape_expand(\\n\\t)
+                QMAKE_PRE_LINK += $$VCOPY $$quote($$FILE) $$quote($$DDIR) $$escape_expand(\\n\\t)
             }
 
             QMAKE_CLEAN += $$DDIR/$$basename(FILE)
@@ -110,14 +110,14 @@ defineTest(forceCopyToDestdir) {
 
     for(FILE, files) {
         unix{
-            QMAKE_POST_LINK += ln -s -f $$quote($$FILE) $$quote($$DDIR/$$basename(FILE)) $$escape_expand(\\n\\t)
+            QMAKE_PRE_LINK += ln -s -f $$quote($$FILE) $$quote($$DDIR/$$basename(FILE)) & $$escape_expand(\\n\\t)
         } else {
             # Replace slashes in paths with backslashes for Windows
             win32{
                 FILE ~= s,/,\\,g
                 DDIR ~= s,/,\\,g
             }
-            QMAKE_POST_LINK += $$VCOPY $$quote($$FILE) $$quote($$DDIR) $$escape_expand(\\n\\t)
+            QMAKE_PRE_LINK += $$VCOPY $$quote($$FILE) $$quote($$DDIR) $$escape_expand(\\n\\t)
             QMAKE_CLEAN += $$DDIR/$$basename(FILE)
         }
     }

src/app/valentina/mainwindow.cpp

@@ -1191,8 +1191,6 @@ void MainWindow::ZoomFitBestCurrent()
     transform.setMatrix(factor, transform.m12(), transform.m13(), transform.m21(), factor, transform.m23(),
                         transform.m31(), transform.m32(), transform.m33());
     ui->view->setTransform(transform);
-
-    VMainGraphicsView::NewSceneRect(ui->view->scene(), ui->view);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -4653,7 +4651,7 @@ void MainWindow::ZoomFirstShow()
     {
         ActionDraw(true);
     }
-    ui->view->ZoomFitBest();
+    ZoomFitBestCurrent();
 
     VMainGraphicsView::NewSceneRect(sceneDraw, ui->view);
     VMainGraphicsView::NewSceneRect(sceneDetails, ui->view);

src/libs/vgeometry/vabstractcubicbezierpath.cpp

@@ -64,28 +64,17 @@ VAbstractCubicBezierPath::~VAbstractCubicBezierPath()
 {
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-QPainterPath VAbstractCubicBezierPath::GetDirectionPath() const
-{
-    QPainterPath painterPath;
-    for (qint32 i = 1; i <= CountSubSpl(); ++i)
-    {
-        painterPath.addPath(GetSpline(i).GetDirectionPath());
-    }
-    return painterPath;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief GetPath return QPainterPath which reprezent spline path.
  * @return path.
  */
-QPainterPath VAbstractCubicBezierPath::GetPath(PathDirection direction) const
+QPainterPath VAbstractCubicBezierPath::GetPath() const
 {
     QPainterPath painterPath;
     for (qint32 i = 1; i <= CountSubSpl(); ++i)
     {
-        painterPath.addPath(GetSpline(i).GetPath(direction));
+        painterPath.addPath(GetSpline(i).GetPath());
     }
     return painterPath;
 }
@@ -120,6 +109,17 @@ qreal VAbstractCubicBezierPath::GetLength() const
     return length;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QVector<DirectionArrow> VAbstractCubicBezierPath::DirectionArrows() const
+{
+    QVector<DirectionArrow> arrows;
+    for (qint32 i = 1; i <= CountSubSpl(); ++i)
+    {
+        arrows += GetSpline(i).DirectionArrows();
+    }
+    return arrows;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 int VAbstractCubicBezierPath::Segment(const QPointF &p) const
 {

src/libs/vgeometry/vabstractcubicbezierpath.h

@@ -59,11 +59,12 @@ public:
     virtual VSpline GetSpline(qint32 index) const =0;
     virtual QVector<VSplinePoint> GetSplinePath() const =0;
 
-    virtual QPainterPath     GetDirectionPath() const Q_DECL_OVERRIDE;
+    virtual QPainterPath     GetPath() const Q_DECL_OVERRIDE;
-    virtual QPainterPath     GetPath(PathDirection direction = PathDirection::Hide) const Q_DECL_OVERRIDE;
     virtual QVector<QPointF> GetPoints() const Q_DECL_OVERRIDE;
     virtual qreal            GetLength() const Q_DECL_OVERRIDE;
 
+    virtual QVector<DirectionArrow> DirectionArrows() const Q_DECL_OVERRIDE;
+
     int Segment(const QPointF &p) const;
 
     QPointF CutSplinePath(qreal length, qint32 &p1, qint32 &p2, QPointF &spl1p2, QPointF &spl1p3, QPointF &spl2p2,

src/libs/vgeometry/vabstractcurve.cpp

@@ -37,6 +37,8 @@
 
 #include "vabstractcurve_p.h"
 
+const qreal VAbstractCurve::lengthCurveDirectionArrow = 14;
+
 VAbstractCurve::VAbstractCurve(const GOType &type, const quint32 &idObject, const Draw &mode)
     :VGObject(type, idObject, mode), d (new VAbstractCurveData())
 {}
@@ -169,13 +171,7 @@ QVector<QPointF> VAbstractCurve::ToEnd(const QVector<QPointF> &points, const QPo
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QPainterPath VAbstractCurve::GetDirectionPath() const
+QPainterPath VAbstractCurve::GetPath() const
-{
-    return ShowDirection(GetPoints());
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-QPainterPath VAbstractCurve::GetPath(PathDirection direction) const
 {
     QPainterPath path;
 
@@ -183,12 +179,6 @@ QPainterPath VAbstractCurve::GetPath(PathDirection direction) const
     if (points.count() >= 2)
     {
         path.addPolygon(QPolygonF(points));
-
-        if (direction == PathDirection::Show)
-        {
-            path.addPath(ShowDirection(points));
-        }
-        path.setFillRule(Qt::WindingFill);
     }
     else
     {
@@ -323,10 +313,11 @@ QVector<QPointF> VAbstractCurve::CurveIntersectLine(const QVector<QPointF> &poin
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QPainterPath VAbstractCurve::ShowDirection(const QVector<QPointF> &points) const
+QVector<DirectionArrow> VAbstractCurve::DirectionArrows() const
 {
-    QPainterPath path;
+    QVector<DirectionArrow> arrows;
 
+    const QVector<QPointF> points = GetPoints();
     if (points.count() >= 2)
     {
         /*Need find coordinate midle of curve.
@@ -350,15 +341,45 @@ QPainterPath VAbstractCurve::ShowDirection(const QVector<QPointF> &points) const
         //Reverse line because we want start arrow from this point
         arrow = QLineF(arrow.p2(), arrow.p1());
         const qreal angle = arrow.angle();//we each time change line angle, better save original angle value
-        arrow.setLength(14);//arrow length in pixels
+        arrow.setLength(lengthCurveDirectionArrow);//arrow length in pixels
+
+        DirectionArrow dArrow;
 
         arrow.setAngle(angle-35);
-        path.moveTo(arrow.p1());
+        dArrow.first = arrow;
-        path.lineTo(arrow.p2());
 
         arrow.setAngle(angle+35);
-        path.moveTo(arrow.p1());
+        dArrow.second = arrow;
-        path.lineTo(arrow.p2());
+
+        arrows.append(dArrow);
+    }
+    return arrows;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QPainterPath VAbstractCurve::ShowDirection(const QVector<DirectionArrow> &arrows, qreal width)
+{
+    QPainterPath path;
+
+    for (int i = 0; i < arrows.size(); ++i)
+    {
+        const DirectionArrow arrow = arrows.at(i);
+        if (not arrow.first.isNull() && not arrow.second.isNull())
+        {
+            QPainterPath arrowPath;
+
+            QLineF line = arrow.first;
+            line.setLength(width);
+            arrowPath.moveTo(line.p1());
+            arrowPath.lineTo(line.p2());
+
+            line = arrow.second;
+            line.setLength(width);
+            arrowPath.moveTo(line.p1());
+            arrowPath.lineTo(line.p2());
+
+            path.addPath(arrowPath);
+        }
     }
     return path;
 }

src/libs/vgeometry/vabstractcurve.h

@@ -42,7 +42,7 @@
 #include "vgeometrydef.h"
 #include "vgobject.h"
 
-enum class PathDirection : char { Hide, Show };
+typedef QPair<QLineF, QLineF> DirectionArrow;
 
 class QPainterPath;
 class VAbstractCurveData;
@@ -68,8 +68,7 @@ public:
                                               bool reverse = false);
     QVector<QPointF>         GetSegmentPoints(const QPointF &begin, const QPointF &end, bool reverse = false) const;
 
-    virtual QPainterPath     GetDirectionPath() const;
+    virtual QPainterPath     GetPath() const;
-    virtual QPainterPath     GetPath(PathDirection direction = PathDirection::Hide) const;
     virtual qreal            GetLength() const =0;
     qreal                    GetLengthByPoint(const QPointF &point) const;
     virtual QVector<QPointF> IntersectLine(const QLineF &line) const;
@@ -95,7 +94,10 @@ public:
     static QVector<QPointF>  CurveIntersectLine(const QVector<QPointF> &points, const QLineF &line);
 
     virtual QString          NameForHistory(const QString &toolName) const=0;
-    QPainterPath             ShowDirection(const QVector<QPointF> &points) const;
+    virtual QVector<DirectionArrow> DirectionArrows() const;
+    static QPainterPath      ShowDirection(const QVector<DirectionArrow> &arrows, qreal width);
+
+    static const qreal lengthCurveDirectionArrow;
 protected:
     virtual void             CreateName() =0;
 private:

src/libs/vmisc/def.h

@@ -165,6 +165,8 @@ enum class Vis : ToolVisHolderType
 {
     ControlPointSpline = static_cast<ToolVisHolderType>(Tool::LAST_ONE_DO_NOT_USE),
     GraphicsSimpleTextItem,
+    ScaledLine,
+    ScaledEllipse,
     SimplePoint,
     SimpleCurve,
     Line,

src/libs/vtools/tools/drawTools/toolcurve/vabstractspline.cpp

@@ -81,7 +81,9 @@ QPainterPath VAbstractSpline::shape() const
 
     if (m_isHovered || detailsMode)
     {
-        path.addPath(curve->GetDirectionPath());
+        path.addPath(VAbstractCurve::ShowDirection(curve->DirectionArrows(),
+                                                   ScaleWidth(VAbstractCurve::lengthCurveDirectionArrow,
+                                                              SceneScale(scene()))));
     }
     path.setFillRule(Qt::WindingFill);
 
@@ -131,7 +133,9 @@ void VAbstractSpline::paint(QPainter *painter, const QStyleOptionGraphicsItem *o
         painter->setPen(arrowPen);
         painter->setBrush(brush());
 
-        painter->drawPath(curve->GetDirectionPath());
+        painter->drawPath(VAbstractCurve::ShowDirection(curve->DirectionArrows(),
+                                                        ScaleWidth(VAbstractCurve::lengthCurveDirectionArrow,
+                                                                   SceneScale(scene()))));
 
         painter->restore();
     }

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollinepoint.cpp

@@ -48,6 +48,7 @@
 #include "../../../../vabstracttool.h"
 #include "../../../vdrawtool.h"
 #include "../vtoolsinglepoint.h"
+#include "../vwidgets/scalesceneitems.h"
 
 template <class T> class QSharedPointer;
 
@@ -74,7 +75,8 @@ VToolLinePoint::VToolLinePoint(VAbstractPattern *doc, VContainer *data, const qu
     Q_ASSERT_X(basePointId != 0, Q_FUNC_INFO, "basePointId == 0"); //-V654 //-V712
     QPointF point1 = static_cast<QPointF>(*data->GeometricObject<VPointF>(basePointId));
     QPointF point2 = static_cast<QPointF>(*data->GeometricObject<VPointF>(id));
-    mainLine = new QGraphicsLineItem(QLineF(point1 - point2, QPointF()), this);
+    mainLine = new VScaledLine(QLineF(point1 - point2, QPointF()), this);
+    mainLine->SetBasicWidth(widthHairLine);
     mainLine->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
 }
 
@@ -87,21 +89,15 @@ VToolLinePoint::~VToolLinePoint()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLinePoint::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
-    const qreal width = ScaleWidth(m_isHovered ? widthMainLine : widthHairLine, SceneScale(scene()));
+    QPen mPen = mainLine->pen();
+    mPen.setColor(CorrectColor(this, lineColor));
+    mPen.setStyle(LineStyleToPenStyle(m_lineType));
 
-    mainLine->setPen(QPen(CorrectColor(this, lineColor), width, LineStyleToPenStyle(m_lineType)));
+    mainLine->setPen(mPen);
 
     VToolSinglePoint::paint(painter, option, widget);
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-QRectF VToolLinePoint::boundingRect() const
-{
-    QRectF recTool = VToolSinglePoint::boundingRect();
-    recTool = recTool.united(childrenBoundingRect());
-    return recTool;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief RefreshGeometry  refresh item on scene.
@@ -133,6 +129,20 @@ void VToolLinePoint::SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj
     doc->SetAttribute(tag, AttrLineColor, lineColor);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VToolLinePoint::hoverEnterEvent(QGraphicsSceneHoverEvent *event)
+{
+    mainLine->SetBasicWidth(widthMainLine);
+    VToolSinglePoint::hoverEnterEvent(event);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VToolLinePoint::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
+{
+    mainLine->SetBasicWidth(widthHairLine);
+    VToolSinglePoint::hoverLeaveEvent(event);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLinePoint::Disable(bool disable, const QString &namePP)
 {

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollinepoint.h

@@ -58,7 +58,6 @@ public:
 
     virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
                          QWidget *widget = nullptr) Q_DECL_OVERRIDE;
-    virtual QRectF boundingRect() const Q_DECL_OVERRIDE;
 
     VFormula GetFormulaLength() const;
     void     SetFormulaLength(const VFormula &value);
@@ -88,7 +87,7 @@ protected:
     quint32           basePointId;
 
     /** @brief mainLine line item. */
-    QGraphicsLineItem *mainLine;
+    VScaledLine      *mainLine;
 
     /** @brief lineColor color of a line. */
     QString           lineColor;
@@ -96,6 +95,8 @@ protected:
     virtual void      RefreshGeometry();
     virtual void      RemoveReferens() Q_DECL_OVERRIDE;
     virtual void      SaveOptions(QDomElement &tag, QSharedPointer<VGObject> &obj) Q_DECL_OVERRIDE;
+    virtual void      hoverEnterEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
+    virtual void      hoverLeaveEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VToolLinePoint)
 };

src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolsinglepoint.cpp

@@ -55,6 +55,7 @@
 #include "../vmisc/vabstractapplication.h"
 #include "../vpatterndb/vcontainer.h"
 #include "../vwidgets/vgraphicssimpletextitem.h"
+#include "../vwidgets/scalesceneitems.h"
 #include "../../../vabstracttool.h"
 #include "../../vdrawtool.h"
 #include "../vabstractpoint.h"

src/libs/vtools/tools/nodeDetails/vnodepoint.cpp

@@ -201,7 +201,7 @@ void VNodePoint::RefreshDataInFile()
 void VNodePoint::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
     // Special for not selectable item first need to call standard mousePressEvent then accept event
-    QGraphicsEllipseItem::mousePressEvent(event);
+    VScenePoint::mousePressEvent(event);
 
     // Somehow clicking on notselectable object do not clean previous selections.
     if (not (flags() & ItemIsSelectable) && scene())
@@ -223,7 +223,7 @@ void VNodePoint::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
     {
         emit ChoosedTool(id, SceneObject::Point);
     }
-    QGraphicsEllipseItem::mouseReleaseEvent(event);
+    VScenePoint::mouseReleaseEvent(event);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/libs/vtools/visualization/line/operation/visoperation.cpp

@@ -75,7 +75,7 @@ void VisOperation::VisualMode(const quint32 &pointId)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QGraphicsEllipseItem *VisOperation::GetPoint(quint32 i, const QColor &color)
+VScaledEllipse *VisOperation::GetPoint(quint32 i, const QColor &color)
 {
     return GetPointItem(points, i, color, this);
 }
@@ -118,7 +118,7 @@ void VisOperation::RefreshFlippedObjects(const QPointF &firstPoint, const QPoint
                 const QSharedPointer<VPointF> p = Visualization::data->GeometricObject<VPointF>(id);
 
                 ++iPoint;
-                QGraphicsEllipseItem *point = GetPoint(static_cast<quint32>(iPoint), supportColor2);
+                VScaledEllipse *point = GetPoint(static_cast<quint32>(iPoint), supportColor2);
                 DrawPoint(point, static_cast<QPointF>(*p), supportColor2);
 
                 ++iPoint;

src/libs/vtools/visualization/line/operation/visoperation.h

@@ -50,11 +50,11 @@ protected:
     QVector<quint32> objects;
     QColor           supportColor2;
 
-    QVector<QGraphicsEllipseItem *> points;
+    QVector<VScaledEllipse *> points;
-    QVector<VCurvePathItem *>       curves;
+    QVector<VCurvePathItem *> curves;
 
-    QGraphicsEllipseItem * GetPoint(quint32 i, const QColor &color);
+    VScaledEllipse *GetPoint(quint32 i, const QColor &color);
-    VCurvePathItem       * GetCurve(quint32 i, const QColor &color);
+    VCurvePathItem *GetCurve(quint32 i, const QColor &color);
 
     template <class Item>
     int AddFlippedCurve(const QPointF &firstPoint, const QPointF &secondPoint, quint32 id, int i);
@@ -72,14 +72,14 @@ int VisOperation::AddFlippedCurve(const QPointF &firstPoint, const QPointF &seco
 
     ++i;
     VCurvePathItem *path = GetCurve(static_cast<quint32>(i), supportColor2);
-    DrawPath(path, curve->GetPath(PathDirection::Show), supportColor2, Qt::SolidLine, Qt::RoundCap);
+    DrawPath(path, curve->GetPath(), curve->DirectionArrows(), supportColor2, Qt::SolidLine, Qt::RoundCap);
 
     ++i;
     path = GetCurve(static_cast<quint32>(i), supportColor);
     if (object1Id != NULL_ID)
     {
         const Item flipped = curve->Flip(QLineF(firstPoint, secondPoint));
-        DrawPath(path, flipped.GetPath(PathDirection::Show), supportColor, Qt::SolidLine, Qt::RoundCap);
+        DrawPath(path, flipped.GetPath(), flipped.DirectionArrows(), supportColor, Qt::SolidLine, Qt::RoundCap);
     }
 
     return i;

src/libs/vtools/visualization/line/operation/vistoolflippingbyaxis.cpp

@@ -80,13 +80,3 @@ void VisToolFlippingByAxis::SetAxisType(AxisType value)
 {
     m_axisType = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolFlippingByAxis::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point1, scale);
-
-    VisOperation::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/operation/vistoolflippingbyaxis.h

@@ -48,15 +48,12 @@ public:
 
     virtual int type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolFlippingByAxis)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolFlippingByAxis)
 
     AxisType m_axisType;
 
-    QGraphicsEllipseItem *point1;
+    VScaledEllipse *point1;
 };
 
 #endif // VISTOOLFLIPPINGBYAXIS_H

src/libs/vtools/visualization/line/operation/vistoolflippingbyline.cpp

@@ -72,17 +72,6 @@ void VisToolFlippingByLine::RefreshGeometry()
     RefreshFlippedObjects(firstPoint, secondPoint);
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolFlippingByLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point1, scale);
-    ScalePoint(point2, scale);
-
-    VisOperation::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolFlippingByLine::SetFirstLinePointId(quint32 value)
 {

src/libs/vtools/visualization/line/operation/vistoolflippingbyline.h

@@ -41,8 +41,6 @@ public:
     virtual ~VisToolFlippingByLine() = default;
 
     virtual void   RefreshGeometry() Q_DECL_OVERRIDE;
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 
     void SetFirstLinePointId(quint32 value);
     void SetSecondLinePointId(quint32 value);
@@ -51,9 +49,9 @@ public:
     enum { Type = UserType + static_cast<int>(Vis::ToolFlippingByLine)};
 private:
     Q_DISABLE_COPY(VisToolFlippingByLine)
-    quint32               object2Id;
+    quint32         object2Id;
-    QGraphicsEllipseItem *point1;
+    VScaledEllipse *point1;
-    QGraphicsEllipseItem *point2;
+    VScaledEllipse *point2;
 };
 
 #endif // VISTOOLFLIPPINGBYLINE_H

src/libs/vtools/visualization/line/operation/vistoolmove.cpp

@@ -128,17 +128,6 @@ void VisToolMove::RefreshGeometry()
     CreateMovedObjects(iPoint, iCurve, tempLength, tempAngle);
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolMove::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(pointOrigin, scale);
-    ScalePoint(pointFinish, scale);
-
-    VisOperation::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 QString VisToolMove::Angle() const
 {
@@ -177,7 +166,7 @@ QGraphicsPathItem *VisToolMove::AddOriginCurve(quint32 id, int &i)
 
     ++i;
     VCurvePathItem *path = GetCurve(static_cast<quint32>(i), supportColor2);
-    DrawPath(path, curve->GetPath(PathDirection::Show), supportColor2, Qt::SolidLine, Qt::RoundCap);
+    DrawPath(path, curve->GetPath(), curve->DirectionArrows(), supportColor2, Qt::SolidLine, Qt::RoundCap);
 
     return path;
 }
@@ -191,7 +180,7 @@ int VisToolMove::AddMovedCurve(qreal angle, qreal length, quint32 id, int i)
     ++i;
     VCurvePathItem *path = GetCurve(static_cast<quint32>(i), supportColor);
     const Item moved = curve->Move(length, angle);
-    DrawPath(path, moved.GetPath(PathDirection::Show), supportColor, Qt::SolidLine, Qt::RoundCap);
+    DrawPath(path, moved.GetPath(), moved.DirectionArrows(), supportColor, Qt::SolidLine, Qt::RoundCap);
 
     return i;
 }
@@ -244,7 +233,7 @@ QVector<QGraphicsItem *> VisToolMove::CreateOriginObjects(int &iPoint, int &iCur
                 const QSharedPointer<VPointF> p = Visualization::data->GeometricObject<VPointF>(id);
 
                 ++iPoint;
-                QGraphicsEllipseItem *point = GetPoint(static_cast<quint32>(iPoint), supportColor2);
+                VScaledEllipse *point = GetPoint(static_cast<quint32>(iPoint), supportColor2);
                 DrawPoint(point, static_cast<QPointF>(*p), supportColor2);
                 originObjects.append(point);
 
@@ -299,7 +288,7 @@ void VisToolMove::CreateMovedObjects(int &iPoint, int &iCurve, qreal length, qre
                 const QSharedPointer<VPointF> p = Visualization::data->GeometricObject<VPointF>(id);
 
                 ++iPoint;
-                QGraphicsEllipseItem *point = GetPoint(static_cast<quint32>(iPoint), supportColor);
+                VScaledEllipse *point = GetPoint(static_cast<quint32>(iPoint), supportColor);
                 DrawPoint(point, static_cast<QPointF>(p->Move(length, angle)), supportColor);
                 break;
             }

src/libs/vtools/visualization/line/operation/vistoolmove.h

@@ -51,8 +51,6 @@ public:
     virtual ~VisToolMove();
 
     virtual void   RefreshGeometry() Q_DECL_OVERRIDE;
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 
     QString Angle() const;
     void    SetAngle(const QString &expression);
@@ -65,10 +63,10 @@ public:
     enum { Type = UserType + static_cast<int>(Vis::ToolMove)};
 private:
     Q_DISABLE_COPY(VisToolMove)
-    qreal                angle;
+    qreal           angle;
-    qreal                length;
+    qreal           length;
-    QGraphicsEllipseItem *pointOrigin;
+    VScaledEllipse *pointOrigin;
-    QGraphicsEllipseItem *pointFinish;
+    VScaledEllipse *pointFinish;
 
     template <class Item>
     QGraphicsPathItem *AddOriginCurve(quint32 id, int &i);

src/libs/vtools/visualization/line/operation/vistoolrotation.cpp

@@ -65,7 +65,7 @@ VisToolRotation::VisToolRotation(const VContainer *data, QGraphicsItem *parent)
 {
     point = InitPoint(supportColor2, this);
     angleArc = InitItem<VCurvePathItem>(supportColor2, this);
-    xAxis = InitItem<QGraphicsLineItem>(supportColor2, this);
+    xAxis = InitItem<VScaledLine>(supportColor2, this);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -117,7 +117,7 @@ void VisToolRotation::RefreshGeometry()
                  Qt::DashLine);
 
         VArc arc(*origin, defPointRadiusPixel*2, 0, tempAngle);
-        DrawPath(angleArc, arc.GetPath(PathDirection::Hide), supportColor2, Qt::SolidLine, Qt::RoundCap);
+        DrawPath(angleArc, arc.GetPath(), supportColor2, Qt::SolidLine, Qt::RoundCap);
 
         Visualization::toolTip = tr("Rotating angle = %1°, <b>Shift</b> - sticking angle, "
                                     "<b>Mouse click</b> - finish creation").arg(tempAngle);
@@ -140,7 +140,7 @@ void VisToolRotation::RefreshGeometry()
                 const QSharedPointer<VPointF> p = Visualization::data->GeometricObject<VPointF>(id);
 
                 ++iPoint;
-                QGraphicsEllipseItem *point = GetPoint(static_cast<quint32>(iPoint), supportColor2);
+                VScaledEllipse *point = GetPoint(static_cast<quint32>(iPoint), supportColor2);
                 DrawPoint(point, static_cast<QPointF>(*p), supportColor2);
 
                 ++iPoint;
@@ -190,18 +190,6 @@ void VisToolRotation::RefreshGeometry()
 }
 QT_WARNING_POP
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolRotation::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePenWidth(angleArc, scale);
-    ScalePenWidth(xAxis, scale);
-
-    VisOperation::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolRotation::SetOriginPointId(quint32 value)
 {
@@ -228,14 +216,14 @@ int VisToolRotation::AddCurve(qreal angle, const QPointF &origin, quint32 id, in
 
     ++i;
     VCurvePathItem *path = GetCurve(static_cast<quint32>(i), supportColor2);
-    DrawPath(path, curve->GetPath(PathDirection::Show), supportColor2, Qt::SolidLine, Qt::RoundCap);
+    DrawPath(path, curve->GetPath(), curve->DirectionArrows(), supportColor2, Qt::SolidLine, Qt::RoundCap);
 
     ++i;
     path = GetCurve(static_cast<quint32>(i), supportColor);
     if (object1Id != NULL_ID)
     {
         const Item rotated = curve->Rotate(origin, angle);
-        DrawPath(path, rotated.GetPath(PathDirection::Show), supportColor, Qt::SolidLine, Qt::RoundCap);
+        DrawPath(path, rotated.GetPath(), rotated.DirectionArrows(), supportColor, Qt::SolidLine, Qt::RoundCap);
     }
 
     return i;

src/libs/vtools/visualization/line/operation/vistoolrotation.h

@@ -51,8 +51,6 @@ public:
     virtual ~VisToolRotation();
 
     virtual void   RefreshGeometry() Q_DECL_OVERRIDE;
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 
     void SetOriginPointId(quint32 value);
 
@@ -63,10 +61,10 @@ public:
     enum { Type = UserType + static_cast<int>(Vis::ToolRotation)};
 private:
     Q_DISABLE_COPY(VisToolRotation)
-    qreal                angle;
+    qreal           angle;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    VCurvePathItem       *angleArc;
+    VCurvePathItem *angleArc;
-    QGraphicsLineItem    *xAxis;
+    VScaledLine    *xAxis;
 
     template <class Item>
     int AddCurve(qreal angle, const QPointF &origin, quint32 id, int i);

src/libs/vtools/visualization/line/visline.cpp

@@ -41,7 +41,7 @@
 
 //---------------------------------------------------------------------------------------------------------------------
 VisLine::VisLine(const VContainer *data, QGraphicsItem *parent)
-    :Visualization(data), QGraphicsLineItem(parent)
+    :Visualization(data), VScaledLine(parent)
 {
     this->setZValue(1);// Show on top real tool
     InitPen();
@@ -78,22 +78,6 @@ qreal VisLine::CorrectAngle(const qreal &angle)
     }
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    ScalePenWidth(this, SceneScale(scene()));
-
-    QGraphicsLineItem::paint(painter, option, widget);
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-QRectF VisLine::boundingRect() const
-{
-    QRectF recTool = QGraphicsLineItem::boundingRect();
-    recTool = recTool.united(childrenBoundingRect());
-    return recTool;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 QPointF VisLine::Ray(const QPointF &firstPoint, const qreal &angle) const
 {
@@ -164,7 +148,7 @@ void VisLine::AddOnScene()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VisLine::DrawRay(QGraphicsLineItem *lineItem, const QPointF &p, const QPointF &pTangent, const QColor &color,
+void VisLine::DrawRay(VScaledLine *lineItem, const QPointF &p, const QPointF &pTangent, const QColor &color,
                       Qt::PenStyle style)
 {
     SCASSERT (lineItem != nullptr)

src/libs/vtools/visualization/line/visline.h

@@ -43,8 +43,9 @@
 
 #include "../vtools/visualization/visualization.h"
 #include "../vmisc/def.h"
+#include "../vwidgets/scalesceneitems.h"
 
-class VisLine: public Visualization, public QGraphicsLineItem
+class VisLine: public Visualization, public VScaledLine
 {
     Q_OBJECT
 public:
@@ -54,10 +55,6 @@ public:
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::Line)};
     static qreal CorrectAngle(const qreal &angle);
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
-    virtual QRectF boundingRect() const Q_DECL_OVERRIDE;
 protected:
     QPointF      Ray(const QPointF &firstPoint, const qreal &angle) const;
     QPointF      Ray(const QPointF &firstPoint) const;
@@ -66,7 +63,7 @@ protected:
     virtual void InitPen() Q_DECL_OVERRIDE;
     virtual void AddOnScene() Q_DECL_OVERRIDE;
 
-    void         DrawRay(QGraphicsLineItem *lineItem, const QPointF &p, const QPointF &pTangent,
+    void         DrawRay(VScaledLine *lineItem, const QPointF &p, const QPointF &pTangent,
                          const QColor &color, Qt::PenStyle style);
 private:
     Q_DISABLE_COPY(VisLine)

src/libs/vtools/visualization/line/vistoolalongline.cpp

@@ -53,7 +53,7 @@ VisToolAlongLine::VisToolAlongLine(const VContainer *data, QGraphicsItem *parent
 
     lineP1 = InitPoint(supportColor, this);
     lineP2 = InitPoint(supportColor, this); //-V656
-    line = InitItem<QGraphicsLineItem>(supportColor, this);
+    line = InitItem<VScaledLine>(supportColor, this);
     point = InitPoint(mainColor, this);
 }
 
@@ -69,19 +69,6 @@ void VisToolAlongLine::setLength(const QString &expression)
     length = FindLength(expression, Visualization::data->PlainVariables());
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolAlongLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(lineP1, scale);
-    ScalePoint(lineP2, scale);
-    ScalePenWidth(line, scale);
-
-    VisLine::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolAlongLine::RefreshGeometry()
 {

src/libs/vtools/visualization/line/vistoolalongline.h

@@ -51,17 +51,14 @@ public:
     void         setLength(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolAlongLine)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolAlongLine)
-    quint32              object2Id;
+    quint32         object2Id;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *lineP1;
+    VScaledEllipse *lineP1;
-    QGraphicsEllipseItem *lineP2;
+    VScaledEllipse *lineP2;
-    QGraphicsLineItem    *line;
+    VScaledLine    *line;
-    qreal                length;
+    qreal           length;
 };
 
 #endif // VISTOOLALONGLINE_H

src/libs/vtools/visualization/line/vistoolbisector.cpp

@@ -49,10 +49,10 @@ VisToolBisector::VisToolBisector(const VContainer *data, QGraphicsItem *parent)
 {
     line1P1 = InitPoint(supportColor, this);
     line1P2 = InitPoint(supportColor, this); //-V656
-    line1 = InitItem<QGraphicsLineItem>(supportColor, this);
+    line1 = InitItem<VScaledLine>(supportColor, this);
 
     line2P2 = InitPoint(supportColor, this);
-    line2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    line2 = InitItem<VScaledLine>(supportColor, this);
 
     point = InitPoint(mainColor, this);
 }
@@ -75,21 +75,6 @@ void VisToolBisector::setLength(const QString &expression)
     length = FindLength(expression, Visualization::data->PlainVariables());
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolBisector::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(line1P1, scale);
-    ScalePoint(line1P2, scale);
-    ScalePenWidth(line1, scale);
-    ScalePoint(line2P2, scale);
-    ScalePenWidth(line2, scale);
-
-    VisLine::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolBisector::RefreshGeometry()
 {

src/libs/vtools/visualization/line/vistoolbisector.h

@@ -52,20 +52,17 @@ public:
     void         setLength(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolBisector)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolBisector)
-    quint32              object2Id;
+    quint32         object2Id;
-    quint32              object3Id;
+    quint32         object3Id;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *line1P1;
+    VScaledEllipse *line1P1;
-    QGraphicsEllipseItem *line1P2;
+    VScaledEllipse *line1P2;
-    QGraphicsLineItem    *line1;
+    VScaledLine    *line1;
-    QGraphicsEllipseItem *line2P2;
+    VScaledEllipse *line2P2;
-    QGraphicsLineItem    *line2;
+    VScaledLine    *line2;
-    qreal                length;
+    qreal           length;
 };
 
 #endif // VISTOOLBISECTOR_H

src/libs/vtools/visualization/line/vistoolcurveintersectaxis.cpp

@@ -55,8 +55,8 @@ VisToolCurveIntersectAxis::VisToolCurveIntersectAxis(const VContainer *data, QGr
 
     visCurve = InitItem<VCurvePathItem>(Qt::darkGreen, this);
     basePoint = InitPoint(supportColor, this);
-    baseLine = InitItem<QGraphicsLineItem>(supportColor, this);
+    baseLine = InitItem<VScaledLine>(supportColor, this);
-    axisLine = InitItem<QGraphicsLineItem>(supportColor, this); //-V656
+    axisLine = InitItem<VScaledLine>(supportColor, this); //-V656
     point = InitPoint(mainColor, this);
 }
 
@@ -66,7 +66,7 @@ void VisToolCurveIntersectAxis::RefreshGeometry()
     if (object1Id > NULL_ID)
     {
         const QSharedPointer<VAbstractCurve> curve = Visualization::data->GeometricObject<VAbstractCurve>(object1Id);
-        DrawPath(visCurve, curve->GetPath(PathDirection::Show), supportColor, Qt::SolidLine, Qt::RoundCap);
+        DrawPath(visCurve, curve->GetPath(), curve->DirectionArrows(), supportColor, Qt::SolidLine, Qt::RoundCap);
 
         if (axisPointId > NULL_ID)
         {
@@ -113,17 +113,3 @@ void VisToolCurveIntersectAxis::setAxisPointId(const quint32 &value)
 {
     axisPointId = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolCurveIntersectAxis::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(basePoint, scale);
-    ScalePenWidth(baseLine, scale);
-    ScalePenWidth(axisLine, scale);
-    ScalePenWidth(visCurve, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistoolcurveintersectaxis.h

@@ -54,18 +54,15 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolLineIntersectAxis)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolCurveIntersectAxis)
-    quint32              axisPointId;
+    quint32         axisPointId;
-    qreal                angle;
+    qreal           angle;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *basePoint;
+    VScaledEllipse *basePoint;
-    QGraphicsLineItem    *baseLine;
+    VScaledLine    *baseLine;
-    QGraphicsLineItem    *axisLine;
+    VScaledLine    *axisLine;
-    VCurvePathItem       *visCurve;
+    VCurvePathItem *visCurve;
 };
 
 #endif // VISTOOLCURVEINTERSECTAXIS_H

src/libs/vtools/visualization/line/vistoolendline.cpp

@@ -110,13 +110,3 @@ void VisToolEndLine::setLength(const QString &expression)
 {
     length = FindLength(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolEndLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistoolendline.h

@@ -56,14 +56,11 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolEndLine)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolEndLine)
-    qreal                length;
+    qreal           length;
-    qreal                angle;
+    qreal           angle;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
 };
 
 #endif // VISTOOLENDLINE_H

src/libs/vtools/visualization/line/vistoolheight.cpp

@@ -50,8 +50,8 @@ VisToolHeight::VisToolHeight(const VContainer *data, QGraphicsItem *parent)
     base_point = InitPoint(supportColor, this);
     lineP1 = InitPoint(supportColor, this);
     lineP2 = InitPoint(supportColor, this);
-    line = InitItem<QGraphicsLineItem>(supportColor, this);
+    line = InitItem<VScaledLine>(supportColor, this);
-    line_intersection = InitItem<QGraphicsLineItem>(supportColor, this); //-V656
+    line_intersection = InitItem<VScaledLine>(supportColor, this); //-V656
 
     point = InitPoint(mainColor, this);
 }
@@ -112,21 +112,6 @@ void VisToolHeight::setLineP2Id(const quint32 &value)
     lineP2Id = value;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolHeight::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(base_point, scale);
-    ScalePoint(lineP1, scale);
-    ScalePoint(lineP2, scale);
-    ScalePenWidth(line, scale);
-    ScalePenWidth(line_intersection, scale);
-
-    VisLine::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolHeight::ShowIntersection(const QLineF &height_line, const QLineF &base_line)
 {

src/libs/vtools/visualization/line/vistoolheight.h

@@ -53,20 +53,17 @@ public:
     void         setLineP2Id(const quint32 &value);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolHeight)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolHeight)
     //base point in parent class
     quint32              lineP1Id;//first point of line
     quint32              lineP2Id;//second point of line
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *base_point;
+    VScaledEllipse *base_point;
-    QGraphicsEllipseItem *lineP1;
+    VScaledEllipse *lineP1;
-    QGraphicsEllipseItem *lineP2;
+    VScaledEllipse *lineP2;
-    QGraphicsLineItem    *line;
+    VScaledLine    *line;
-    QGraphicsLineItem    *line_intersection;
+    VScaledLine    *line_intersection;
     void         ShowIntersection(const QLineF &height_line, const QLineF &base_line);
 };
 

src/libs/vtools/visualization/line/vistoolline.cpp

@@ -72,7 +72,7 @@ void VisToolLine::setPoint2Id(const quint32 &value)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VisToolLine::DrawLine(QGraphicsLineItem *lineItem, const QLineF &line, const QColor &color, Qt::PenStyle style)
+void VisToolLine::DrawLine(VScaledLine *lineItem, const QLineF &line, const QColor &color, Qt::PenStyle style)
 {
     SCASSERT (lineItem != nullptr)
 

src/libs/vtools/visualization/line/vistoolline.h

@@ -54,7 +54,7 @@ public:
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolLine)};
 protected:
-    virtual void DrawLine(QGraphicsLineItem *lineItem, const QLineF &line, const QColor &color,
+    virtual void DrawLine(VScaledLine *lineItem, const QLineF &line, const QColor &color,
                           Qt::PenStyle style = Qt::SolidLine) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolLine)

src/libs/vtools/visualization/line/vistoollineintersect.cpp

@@ -48,7 +48,7 @@ VisToolLineIntersect::VisToolLineIntersect(const VContainer *data, QGraphicsItem
 {
     line1P1 = InitPoint(supportColor, this);
     line1P2 = InitPoint(supportColor, this);
-    line1 = InitItem<QGraphicsLineItem>(supportColor, this);
+    line1 = InitItem<VScaledLine>(supportColor, this);
 
     line2P1 = InitPoint(supportColor, this);
     line2P2 = InitPoint(supportColor, this);
@@ -135,18 +135,3 @@ void VisToolLineIntersect::setLine2P2Id(const quint32 &value)
 {
     line2P2Id = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolLineIntersect::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(line1P1, scale);
-    ScalePoint(line1P2, scale);
-    ScalePenWidth(line1, scale);
-    ScalePoint(line2P1, scale);
-    ScalePoint(line2P2, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistoollineintersect.h

@@ -53,20 +53,17 @@ public:
     void         setLine2P2Id(const quint32 &value);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolLineIntersect)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolLineIntersect)
     quint32              line1P2Id;
     quint32              line2P1Id;
     quint32              line2P2Id;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *line1P1;
+    VScaledEllipse *line1P1;
-    QGraphicsEllipseItem *line1P2;
+    VScaledEllipse *line1P2;
-    QGraphicsLineItem    *line1;
+    VScaledLine    *line1;
-    QGraphicsEllipseItem *line2P1;
+    VScaledEllipse *line2P1;
-    QGraphicsEllipseItem *line2P2;
+    VScaledEllipse *line2P2;
 };
 
 #endif // VISTOOLLINEINTERSECT_H

src/libs/vtools/visualization/line/vistoollineintersectaxis.cpp

@@ -53,9 +53,9 @@ VisToolLineIntersectAxis::VisToolLineIntersectAxis(const VContainer *data, QGrap
     lineP1 = InitPoint(supportColor, this);
     lineP2 = InitPoint(supportColor, this);
     basePoint = InitPoint(supportColor, this);
-    baseLine = InitItem<QGraphicsLineItem>(supportColor, this);
+    baseLine = InitItem<VScaledLine>(supportColor, this);
-    axisLine = InitItem<QGraphicsLineItem>(supportColor, this);
+    axisLine = InitItem<VScaledLine>(supportColor, this);
-    line_intersection = InitItem<QGraphicsLineItem>(supportColor, this);
+    line_intersection = InitItem<VScaledLine>(supportColor, this);
     point = InitPoint(mainColor, this);
 }
 
@@ -133,22 +133,6 @@ void VisToolLineIntersectAxis::setAxisPointId(const quint32 &value)
     axisPointId = value;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolLineIntersectAxis::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(lineP1, scale);
-    ScalePoint(lineP2, scale);
-    ScalePoint(basePoint, scale);
-    ScalePenWidth(baseLine, scale);
-    ScalePenWidth(axisLine, scale);
-    ScalePenWidth(line_intersection, scale);
-
-    VisLine::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolLineIntersectAxis::ShowIntersection(const QLineF &axis_line, const QLineF &base_line)
 {

src/libs/vtools/visualization/line/vistoollineintersectaxis.h

@@ -56,21 +56,18 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolLineIntersectAxis)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolLineIntersectAxis)
     quint32              point2Id;
     quint32              axisPointId;
     qreal                angle;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *lineP1;
+    VScaledEllipse *lineP1;
-    QGraphicsEllipseItem *lineP2;
+    VScaledEllipse *lineP2;
-    QGraphicsEllipseItem *basePoint;
+    VScaledEllipse *basePoint;
-    QGraphicsLineItem    *baseLine;
+    VScaledLine    *baseLine;
-    QGraphicsLineItem    *axisLine;
+    VScaledLine    *axisLine;
-    QGraphicsLineItem    *line_intersection;
+    VScaledLine    *line_intersection;
     void          ShowIntersection(const QLineF &axis_line, const QLineF &base_line);
 };
 

src/libs/vtools/visualization/line/vistoolnormal.cpp

@@ -52,7 +52,7 @@ VisToolNormal::VisToolNormal(const VContainer *data, QGraphicsItem *parent)
 
     lineP1 = InitPoint(supportColor, this);
     lineP2 = InitPoint(supportColor, this); //-V656
-    line = InitItem<QGraphicsLineItem>(supportColor, this);
+    line = InitItem<VScaledLine>(supportColor, this);
 
     point = InitPoint(mainColor, this);
 }
@@ -124,16 +124,3 @@ void VisToolNormal::SetAngle(const qreal &value)
 {
     angle = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolNormal::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(lineP1, scale);
-    ScalePoint(lineP2, scale);
-    ScalePenWidth(line, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistoolnormal.h

@@ -55,15 +55,13 @@ public:
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolNormal)};
 
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolNormal)
     quint32              object2Id;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *lineP1;
+    VScaledEllipse *lineP1;
-    QGraphicsEllipseItem *lineP2;
+    VScaledEllipse *lineP2;
-    QGraphicsLineItem    *line;
+    VScaledLine    *line;
     qreal                length;
     qreal                angle;
 

src/libs/vtools/visualization/line/vistoolpointfromarcandtangent.cpp

@@ -54,7 +54,7 @@ VisToolPointFromArcAndTangent::VisToolPointFromArcAndTangent(const VContainer *d
     arcPath = InitItem<VCurvePathItem>(Qt::darkGreen, this);
     point = InitPoint(mainColor, this);
     tangent = InitPoint(supportColor, this);
-    tangentLine2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    tangentLine2 = InitItem<VScaledLine>(supportColor, this);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -68,7 +68,7 @@ void VisToolPointFromArcAndTangent::RefreshGeometry()
         if (arcId > NULL_ID)// circle center
         {
             const QSharedPointer<VArc> arc = Visualization::data->GeometricObject<VArc>(arcId);
-            DrawPath(arcPath, arc->GetPath(PathDirection::Show), Qt::darkGreen, Qt::SolidLine, Qt::RoundCap);
+            DrawPath(arcPath, arc->GetPath(), arc->DirectionArrows(), Qt::darkGreen, Qt::SolidLine, Qt::RoundCap);
 
             FindRays(static_cast<QPointF>(*tan), arc.data());
 
@@ -91,19 +91,6 @@ void VisToolPointFromArcAndTangent::setCrossPoint(const CrossCirclesPoint &value
     crossPoint = value;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolPointFromArcAndTangent::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(tangent, scale);
-    ScalePenWidth(arcPath, scale);
-    ScalePenWidth(tangentLine2, scale);
-
-    VisLine::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolPointFromArcAndTangent::FindRays(const QPointF &p, const VArc *arc)
 {

src/libs/vtools/visualization/line/vistoolpointfromarcandtangent.h

@@ -55,17 +55,14 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPointFromArcAndTangent)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolPointFromArcAndTangent)
-    quint32              arcId;
+    quint32           arcId;
-    CrossCirclesPoint    crossPoint;
+    CrossCirclesPoint crossPoint;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse   *point;
-    QGraphicsEllipseItem *tangent;
+    VScaledEllipse   *tangent;
-    VCurvePathItem       *arcPath;
+    VCurvePathItem   *arcPath;
-    QGraphicsLineItem    *tangentLine2;
+    VScaledLine      *tangentLine2;
 
     void FindRays(const QPointF &p, const VArc *arc);
 };

src/libs/vtools/visualization/line/vistoolpointfromcircleandtangent.cpp

@@ -47,11 +47,11 @@ VisToolPointFromCircleAndTangent::VisToolPointFromCircleAndTangent(const VContai
     : VisLine(data, parent), object2Id(NULL_ID), cRadius(0), crossPoint(CrossCirclesPoint::FirstPoint),
       point(nullptr), tangent(nullptr), cCenter(nullptr), cPath(nullptr), tangent2(nullptr)
 {
-    cPath = InitItem<QGraphicsEllipseItem>(Qt::darkGreen, this);
+    cPath = InitItem<VScaledEllipse>(Qt::darkGreen, this);
     point = InitPoint(mainColor, this);
     tangent = InitPoint(supportColor, this);
     cCenter = InitPoint(supportColor, this); //-V656
-    tangent2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    tangent2 = InitItem<VScaledLine>(supportColor, this);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -101,20 +101,6 @@ void VisToolPointFromCircleAndTangent::setCrossPoint(const CrossCirclesPoint &va
     crossPoint = value;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolPointFromCircleAndTangent::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(tangent, scale);
-    ScalePoint(cCenter, scale);
-    ScalePoint(cPath, scale);
-    ScalePenWidth(tangent2, scale);
-
-    VisLine::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolPointFromCircleAndTangent::FindRays(const QPointF &p, const QPointF &center, qreal radius)
 {

src/libs/vtools/visualization/line/vistoolpointfromcircleandtangent.h

@@ -56,19 +56,16 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPointFromCircleAndTangent)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolPointFromCircleAndTangent)
-    quint32              object2Id;
+    quint32            object2Id;
-    qreal                cRadius;
+    qreal              cRadius;
-    CrossCirclesPoint    crossPoint;
+    CrossCirclesPoint  crossPoint;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse    *point;
-    QGraphicsEllipseItem *tangent;
+    VScaledEllipse    *tangent;
-    QGraphicsEllipseItem *cCenter;
+    VScaledEllipse    *cCenter;
-    QGraphicsEllipseItem *cPath;
+    VScaledEllipse    *cPath;
-    QGraphicsLineItem    *tangent2;
+    VScaledLine       *tangent2;
 
     void FindRays(const QPointF &p, const QPointF &center, qreal radius);
 };

src/libs/vtools/visualization/line/vistoolpointofcontact.cpp

@@ -50,7 +50,7 @@ VisToolPointOfContact::VisToolPointOfContact(const VContainer *data, QGraphicsIt
     arc_point = InitPoint(supportColor, this);
     lineP1 = InitPoint(supportColor, this);
     lineP2 = InitPoint(supportColor, this);
-    circle = InitItem<QGraphicsEllipseItem>(supportColor, this);
+    circle = InitItem<VScaledEllipse>(supportColor, this);
 
     point = InitPoint(mainColor, this);
 }
@@ -114,17 +114,3 @@ void VisToolPointOfContact::setRadius(const QString &expression)
 {
     radius = FindLength(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolPointOfContact::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(lineP1, scale);
-    ScalePoint(lineP2, scale);
-    ScalePoint(arc_point, scale);
-    ScalePoint(circle, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistoolpointofcontact.h

@@ -52,19 +52,16 @@ public:
     void         setRadius(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPointOfContact)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolPointOfContact)
-    quint32              lineP2Id;
+    quint32         lineP2Id;
-    quint32              radiusId;
+    quint32         radiusId;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *lineP1;
+    VScaledEllipse *lineP1;
-    QGraphicsEllipseItem *lineP2;
+    VScaledEllipse *lineP2;
-    QGraphicsEllipseItem *arc_point;
+    VScaledEllipse *arc_point;
-    QGraphicsEllipseItem *circle;
+    VScaledEllipse *circle;
-    qreal                radius;
+    qreal           radius;
 
 };
 

src/libs/vtools/visualization/line/vistoolpointofintersection.cpp

@@ -48,7 +48,7 @@ VisToolPointOfIntersection::VisToolPointOfIntersection(const VContainer *data, Q
 {
     axisP1 = InitPoint(supportColor, this);
     axisP2 = InitPoint(supportColor, this); //-V656
-    axis2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    axis2 = InitItem<VScaledLine>(supportColor, this);
 
     point = InitPoint(mainColor, this);
 }
@@ -93,19 +93,6 @@ void VisToolPointOfIntersection::setPoint2Id(const quint32 &value)
     point2Id = value;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolPointOfIntersection::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(axisP1, scale);
-    ScalePoint(axisP2, scale);
-    ScalePenWidth(axis2, scale);
-
-    VisLine::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolPointOfIntersection::ShowIntersection(const QLineF &axis1, const QLineF &axis2, const QColor &color)
 {

src/libs/vtools/visualization/line/vistoolpointofintersection.h

@@ -53,16 +53,13 @@ public:
     void         setPoint2Id(const quint32 &value);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPointOfIntersection)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolPointOfIntersection)
     quint32              point2Id;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *axisP1;//axis1 is class themself
+    VScaledEllipse *axisP1;//axis1 is class themself
-    QGraphicsEllipseItem *axisP2;
+    VScaledEllipse *axisP2;
-    QGraphicsLineItem    *axis2;//axis1 is class themself
+    VScaledLine    *axis2;//axis1 is class themself
 
     void         ShowIntersection(const QLineF &axis1, const QLineF &axis2, const QColor &color);
 };

src/libs/vtools/visualization/line/vistoolpointofintersectionarcs.cpp

@@ -71,12 +71,12 @@ void VisToolPointOfIntersectionArcs::RefreshGeometry()
     if (arc1Id > NULL_ID)
     {
         const QSharedPointer<VArc> arc1 = Visualization::data->GeometricObject<VArc>(arc1Id);
-        DrawPath(arc1Path, arc1->GetPath(PathDirection::Show), Qt::darkGreen, Qt::SolidLine, Qt::RoundCap);
+        DrawPath(arc1Path, arc1->GetPath(), arc1->DirectionArrows(), Qt::darkGreen, Qt::SolidLine, Qt::RoundCap);
 
         if (arc2Id > NULL_ID)
         {
             const QSharedPointer<VArc> arc2 = Visualization::data->GeometricObject<VArc>(arc2Id);
-            DrawPath(arc2Path, arc2->GetPath(PathDirection::Show), Qt::darkRed, Qt::SolidLine, Qt::RoundCap);
+            DrawPath(arc2Path, arc2->GetPath(), arc2->DirectionArrows(), Qt::darkRed, Qt::SolidLine, Qt::RoundCap);
 
             const QPointF fPoint = VToolPointOfIntersectionArcs::FindPoint(arc1.data(), arc2.data(), crossPoint);
             DrawPoint(point, fPoint, mainColor);
@@ -114,15 +114,3 @@ void VisToolPointOfIntersectionArcs::setCrossPoint(const CrossCirclesPoint &valu
 {
     crossPoint = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolPointOfIntersectionArcs::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePenWidth(arc1Path, scale);
-    ScalePenWidth(arc2Path, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistoolpointofintersectionarcs.h

@@ -56,17 +56,14 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPointOfIntersectionArcs)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolPointOfIntersectionArcs)
-    quint32              arc1Id;
+    quint32            arc1Id;
-    quint32              arc2Id;
+    quint32            arc2Id;
-    CrossCirclesPoint    crossPoint;
+    CrossCirclesPoint  crossPoint;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse    *point;
-    VCurvePathItem       *arc1Path;
+    VCurvePathItem    *arc1Path;
-    VCurvePathItem       *arc2Path;
+    VCurvePathItem    *arc2Path;
 };
 
 #endif // VISTOOLPOINTOFINTERSECTIONARCS_H

src/libs/vtools/visualization/line/vistoolpointofintersectioncircles.cpp

@@ -52,8 +52,8 @@ VisToolPointOfIntersectionCircles::VisToolPointOfIntersectionCircles(const VCont
 {
     this->setPen(QPen(Qt::NoPen)); // don't use parent this time
 
-    c1Path = InitItem<QGraphicsEllipseItem>(Qt::darkGreen, this);
+    c1Path = InitItem<VScaledEllipse>(Qt::darkGreen, this);
-    c2Path = InitItem<QGraphicsEllipseItem>(Qt::darkRed, this);
+    c2Path = InitItem<VScaledEllipse>(Qt::darkRed, this);
     point = InitPoint(mainColor, this);
     c1Center = InitPoint(supportColor, this);
     c2Center = InitPoint(supportColor, this);  //-V656
@@ -125,18 +125,3 @@ void VisToolPointOfIntersectionCircles::setCrossPoint(const CrossCirclesPoint &v
 {
     crossPoint = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolPointOfIntersectionCircles::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                                              QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(c1Center, scale);
-    ScalePoint(c2Center, scale);
-    ScalePoint(c1Path, scale);
-    ScalePoint(c2Path, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistoolpointofintersectioncircles.h

@@ -57,20 +57,17 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPointOfIntersectionCircles)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolPointOfIntersectionCircles)
-    quint32              object2Id;
+    quint32            object2Id;
-    qreal                c1Radius;
+    qreal              c1Radius;
-    qreal                c2Radius;
+    qreal              c2Radius;
-    CrossCirclesPoint    crossPoint;
+    CrossCirclesPoint  crossPoint;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse    *point;
-    QGraphicsEllipseItem *c1Center;
+    VScaledEllipse    *c1Center;
-    QGraphicsEllipseItem *c2Center;
+    VScaledEllipse    *c2Center;
-    QGraphicsEllipseItem *c1Path;
+    VScaledEllipse    *c1Path;
-    QGraphicsEllipseItem *c2Path;
+    VScaledEllipse    *c2Path;
 };
 
 #endif // VISTOOLPOINTOFINTERSECTIONCIRCLES_H

src/libs/vtools/visualization/line/vistoolshoulderpoint.cpp

@@ -50,11 +50,11 @@ VisToolShoulderPoint::VisToolShoulderPoint(const VContainer *data, QGraphicsItem
 {
     line1P1 = InitPoint(supportColor, this);
     line1P2 = InitPoint(supportColor, this); //-V656
-    line1 = InitItem<QGraphicsLineItem>(supportColor, this);
+    line1 = InitItem<VScaledLine>(supportColor, this);
 
     line2P2 = InitPoint(supportColor, this);
-    line2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    line2 = InitItem<VScaledLine>(supportColor, this);
-    line3 = InitItem<QGraphicsLineItem>(supportColor, this); //-V656
+    line3 = InitItem<VScaledLine>(supportColor, this); //-V656
 
     point = InitPoint(mainColor, this);
 }
@@ -131,19 +131,3 @@ void VisToolShoulderPoint::setLength(const QString &expression)
 {
     length = FindLength(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolShoulderPoint::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(line1P1, scale);
-    ScalePoint(line1P2, scale);
-    ScalePenWidth(line1, scale);
-    ScalePoint(line2P2, scale);
-    ScalePenWidth(line2, scale);
-    ScalePenWidth(line3, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistoolshoulderpoint.h

@@ -52,21 +52,18 @@ public:
     void         setLength(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolShoulderPoint)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolShoulderPoint)
-    quint32              lineP1Id;
+    quint32         lineP1Id;
-    quint32              lineP2Id;
+    quint32         lineP2Id;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    QGraphicsEllipseItem *line1P1;
+    VScaledEllipse *line1P1;
-    QGraphicsEllipseItem *line1P2;
+    VScaledEllipse *line1P2;
-    QGraphicsLineItem    *line1;
+    VScaledLine    *line1;
-    QGraphicsEllipseItem *line2P2;
+    VScaledEllipse *line2P2;
-    QGraphicsLineItem    *line2;
+    VScaledLine    *line2;
-    QGraphicsLineItem    *line3;
+    VScaledLine    *line3;
-    qreal                length;
+    qreal           length;
 };
 
 #endif // VISTOOLSHOULDERPOINT_H

src/libs/vtools/visualization/line/vistooltriangle.cpp

@@ -53,11 +53,11 @@ VisToolTriangle::VisToolTriangle(const VContainer *data, QGraphicsItem *parent)
 {
     axisP1 = InitPoint(supportColor, this);
     axisP2 = InitPoint(supportColor, this);
-    axis = InitItem<QGraphicsPathItem>(supportColor, this);
+    axis = InitItem<VCurvePathItem>(supportColor, this);
     hypotenuseP1 = InitPoint(supportColor, this);
     hypotenuseP2 = InitPoint(supportColor, this);
-    foot1 = InitItem<QGraphicsLineItem>(supportColor, this);
+    foot1 = InitItem<VScaledLine>(supportColor, this);
-    foot2 = InitItem<QGraphicsLineItem>(supportColor, this); //-V656
+    foot2 = InitItem<VScaledLine>(supportColor, this); //-V656
 
     point = InitPoint(mainColor, this);
 }
@@ -144,24 +144,7 @@ void VisToolTriangle::setHypotenuseP2Id(const quint32 &value)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VisToolTriangle::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+void VisToolTriangle::DrawAimedAxis(VCurvePathItem *item, const QLineF &line, const QColor &color,
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePoint(axisP1, scale);
-    ScalePoint(axisP2, scale);
-    ScalePenWidth(axis, scale);
-    ScalePoint(hypotenuseP1, scale);
-    ScalePoint(hypotenuseP2, scale);
-    ScalePenWidth(foot1, scale);
-    ScalePenWidth(foot2, scale);
-
-    VisLine::paint(painter, option, widget);
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolTriangle::DrawAimedAxis(QGraphicsPathItem *item, const QLineF &line, const QColor &color,
                                     Qt::PenStyle style)
 {
     SCASSERT (item != nullptr)

src/libs/vtools/visualization/line/vistooltriangle.h

@@ -57,24 +57,21 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolTriangle)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolTriangle)
-    quint32              object2Id;//axis second point
+    quint32            object2Id;//axis second point
-    quint32              hypotenuseP1Id;
+    quint32            hypotenuseP1Id;
-    quint32              hypotenuseP2Id;
+    quint32            hypotenuseP2Id;
-    QGraphicsEllipseItem *point;
+    VScaledEllipse    *point;
-    QGraphicsEllipseItem *axisP1;
+    VScaledEllipse    *axisP1;
-    QGraphicsEllipseItem *axisP2;
+    VScaledEllipse    *axisP2;
-    QGraphicsPathItem    *axis;
+    VCurvePathItem    *axis;
-    QGraphicsEllipseItem *hypotenuseP1;
+    VScaledEllipse    *hypotenuseP1;
-    QGraphicsEllipseItem *hypotenuseP2;
+    VScaledEllipse    *hypotenuseP2;
-    QGraphicsLineItem    *foot1;
+    VScaledLine       *foot1;
-    QGraphicsLineItem    *foot2;
+    VScaledLine       *foot2;
 
-    void         DrawAimedAxis(QGraphicsPathItem *item, const QLineF &line, const QColor &color,
+    void         DrawAimedAxis(VCurvePathItem *item, const QLineF &line, const QColor &color,
                                Qt::PenStyle style = Qt::SolidLine);
     void         DrawArrow(const QLineF &axis, QPainterPath &path, const qreal &arrow_size);
 };

src/libs/vtools/visualization/line/vistooltruedarts.cpp

@@ -67,10 +67,10 @@ VisToolTrueDarts::VisToolTrueDarts(const VContainer *data, QGraphicsItem *parent
     dartP2 = InitPoint(supportColor, this);
     dartP3 = InitPoint(supportColor, this);
 
-    lineblP1P1 = InitItem<QGraphicsLineItem>(supportColor, this);
+    lineblP1P1 = InitItem<VScaledLine>(supportColor, this);
-    lineblP2P2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    lineblP2P2 = InitItem<VScaledLine>(supportColor, this);
-    p1d2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    p1d2 = InitItem<VScaledLine>(supportColor, this);
-    d2p2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    d2p2 = InitItem<VScaledLine>(supportColor, this);
 
     point1 = InitPoint(mainColor, this);
     point2 = InitPoint(mainColor, this); //-V656
@@ -163,24 +163,3 @@ void VisToolTrueDarts::setD3PointId(const quint32 &value)
 {
     dartP3Id = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolTrueDarts::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point1, scale);
-    ScalePoint(point2, scale);
-    ScalePoint(baseLineP1, scale);
-    ScalePoint(baseLineP2, scale);
-    ScalePoint(dartP1, scale);
-    ScalePoint(dartP2, scale);
-    ScalePoint(dartP3, scale);
-
-    ScalePenWidth(lineblP1P1, scale);
-    ScalePenWidth(lineblP2P2, scale);
-    ScalePenWidth(p1d2, scale);
-    ScalePenWidth(d2p2, scale);
-
-    VisLine::paint(painter, option, widget);
-}

src/libs/vtools/visualization/line/vistooltruedarts.h

@@ -55,9 +55,6 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolTrueDarts)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolTrueDarts)
     quint32 baseLineP2Id;
@@ -65,18 +62,18 @@ private:
     quint32 dartP2Id;
     quint32 dartP3Id;
 
-    QGraphicsEllipseItem *point1;
+    VScaledEllipse *point1;
-    QGraphicsEllipseItem *point2;
+    VScaledEllipse *point2;
-    QGraphicsEllipseItem *baseLineP1;
+    VScaledEllipse *baseLineP1;
-    QGraphicsEllipseItem *baseLineP2;
+    VScaledEllipse *baseLineP2;
-    QGraphicsEllipseItem *dartP1;
+    VScaledEllipse *dartP1;
-    QGraphicsEllipseItem *dartP2;
+    VScaledEllipse *dartP2;
-    QGraphicsEllipseItem *dartP3;
+    VScaledEllipse *dartP3;
 
-    QGraphicsLineItem *lineblP1P1;
+    VScaledLine *lineblP1P1;
-    QGraphicsLineItem *lineblP2P2;
+    VScaledLine *lineblP2P2;
-    QGraphicsLineItem *p1d2;
+    VScaledLine *p1d2;
-    QGraphicsLineItem *d2p2;
+    VScaledLine *d2p2;
 };
 
 #endif // VISTOOLTRUEDARTS_H

src/libs/vtools/visualization/path/vispath.cpp

@@ -45,22 +45,6 @@ VisPath::VisPath(const VContainer *data, QGraphicsItem *parent)
     InitPen();
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisPath::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    ScalePenWidth(this, SceneScale(scene()));
-
-    VCurvePathItem::paint(painter, option, widget);
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-QRectF VisPath::boundingRect() const
-{
-    QRectF recTool = VCurvePathItem::boundingRect();
-    recTool = recTool.united(childrenBoundingRect());
-    return recTool;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisPath::InitPen()
 {

src/libs/vtools/visualization/path/vispath.h

@@ -51,10 +51,6 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::Path)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
-    virtual QRectF boundingRect() const Q_DECL_OVERRIDE;
 protected:
     virtual void InitPen() Q_DECL_OVERRIDE;
     virtual void AddOnScene() Q_DECL_OVERRIDE;

src/libs/vtools/visualization/path/vistoolarc.cpp

@@ -41,6 +41,7 @@
 #include "../vpatterndb/vcontainer.h"
 #include "../visualization.h"
 #include "vispath.h"
+#include "../vwidgets/scalesceneitems.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolArc::VisToolArc(const VContainer *data, QGraphicsItem *parent)
@@ -60,7 +61,7 @@ void VisToolArc::RefreshGeometry()
         if (not qFuzzyIsNull(radius) && f1 >= 0 && f2 >= 0)
         {
             VArc arc = VArc (*first, radius, f1, f2);
-            DrawPath(this, arc.GetPath(), arc.GetDirectionPath(), mainColor, lineStyle, Qt::RoundCap);
+            DrawPath(this, arc.GetPath(), arc.DirectionArrows(), mainColor, lineStyle, Qt::RoundCap);
         }
     }
 }
@@ -82,13 +83,3 @@ void VisToolArc::setF2(const QString &expression)
 {
     f2 = FindVal(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolArc::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(arcCenter, scale);
-
-    VisPath::paint(painter, option, widget);
-}

src/libs/vtools/visualization/path/vistoolarc.h

@@ -52,15 +52,12 @@ public:
     void         setF2(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolArc)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolArc)
-    QGraphicsEllipseItem *arcCenter;
+    VScaledEllipse *arcCenter;
-    qreal                radius;
+    qreal           radius;
-    qreal                f1;
+    qreal           f1;
-    qreal                f2;
+    qreal           f2;
 };
 
 #endif // VISTOOLARC_H

src/libs/vtools/visualization/path/vistoolarcwithlength.cpp

@@ -60,7 +60,7 @@ void VisToolArcWithLength::RefreshGeometry()
         if (not qFuzzyIsNull(radius) && f1 >= 0 && not qFuzzyIsNull(length))
         {
             VArc arc = VArc (length, *first, radius, f1);
-            DrawPath(this, arc.GetPath(), arc.GetDirectionPath(), mainColor, lineStyle, Qt::RoundCap);
+            DrawPath(this, arc.GetPath(), arc.DirectionArrows(), mainColor, lineStyle, Qt::RoundCap);
         }
     }
 }
@@ -82,13 +82,3 @@ void VisToolArcWithLength::setLength(const QString &expression)
 {
     length = FindLength(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolArcWithLength::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(arcCenter, scale);
-
-    VisPath::paint(painter, option, widget);
-}

src/libs/vtools/visualization/path/vistoolarcwithlength.h

@@ -52,15 +52,12 @@ public:
     void         setLength(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolArcWithLength)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolArcWithLength)
-    QGraphicsEllipseItem *arcCenter;
+    VScaledEllipse *arcCenter;
-    qreal                radius;
+    qreal           radius;
-    qreal                f1;
+    qreal           f1;
-    qreal                length;
+    qreal           length;
 };
 
 #endif // VISTOOLARCWITHLENGTH_H

src/libs/vtools/visualization/path/vistoolcubicbezier.cpp

@@ -43,6 +43,7 @@
 #include "../vpatterndb/vcontainer.h"
 #include "../visualization.h"
 #include "vispath.h"
+#include "../vwidgets/scalesceneitems.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolCubicBezier::VisToolCubicBezier(const VContainer *data, QGraphicsItem *parent)
@@ -57,8 +58,8 @@ VisToolCubicBezier::VisToolCubicBezier(const VContainer *data, QGraphicsItem *pa
       helpLine1(nullptr),
       helpLine2(nullptr)
 {
-    helpLine1 = InitItem<QGraphicsLineItem>(mainColor, this);
+    helpLine1 = InitItem<VScaledLine>(mainColor, this);
-    helpLine2 = InitItem<QGraphicsLineItem>(mainColor, this);
+    helpLine2 = InitItem<VScaledLine>(mainColor, this);
 
     point1 = InitPoint(supportColor, this);
     point2 = InitPoint(supportColor, this); //-V656
@@ -89,7 +90,7 @@ void VisToolCubicBezier::RefreshGeometry()
             {
                 VCubicBezier spline(*first, *second, VPointF(Visualization::scenePos),
                                     VPointF(Visualization::scenePos));
-                DrawPath(this, spline.GetPath(PathDirection::Hide), mainColor, lineStyle, Qt::RoundCap);
+                DrawPath(this, spline.GetPath(), mainColor, lineStyle, Qt::RoundCap);
             }
             else
             {
@@ -99,7 +100,7 @@ void VisToolCubicBezier::RefreshGeometry()
                 if (object4Id <= NULL_ID)
                 {
                     VCubicBezier spline(*first, *second, *third,  VPointF(Visualization::scenePos));
-                    DrawPath(this, spline.GetPath(PathDirection::Hide), mainColor, lineStyle, Qt::RoundCap);
+                    DrawPath(this, spline.GetPath(), mainColor, lineStyle, Qt::RoundCap);
                     DrawLine(helpLine2, QLineF(static_cast<QPointF>(*third), Visualization::scenePos), mainColor,
                              Qt::DashLine);
                 }
@@ -111,7 +112,7 @@ void VisToolCubicBezier::RefreshGeometry()
                              Qt::DashLine);
 
                     VCubicBezier spline(*first, *second, *third,  *fourth);
-                    DrawPath(this, spline.GetPath(), spline.GetDirectionPath(), mainColor, lineStyle, Qt::RoundCap);
+                    DrawPath(this, spline.GetPath(), spline.DirectionArrows(), mainColor, lineStyle, Qt::RoundCap);
                 }
             }
         }
@@ -135,18 +136,3 @@ void VisToolCubicBezier::setObject4Id(const quint32 &value)
 {
     object4Id = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolCubicBezier::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point1, scale);
-    ScalePoint(point2, scale);
-    ScalePoint(point3, scale);
-    ScalePoint(point4, scale);
-    ScalePenWidth(helpLine1, scale);
-    ScalePenWidth(helpLine2, scale);
-
-    VisPath::paint(painter, option, widget);
-}

src/libs/vtools/visualization/path/vistoolcubicbezier.h

@@ -54,20 +54,17 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolCubicBezier)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 protected:
     Q_DISABLE_COPY(VisToolCubicBezier)
-    quint32              object2Id;
+    quint32         object2Id;
-    quint32              object3Id;
+    quint32         object3Id;
-    quint32              object4Id;
+    quint32         object4Id;
-    QGraphicsEllipseItem *point1;
+    VScaledEllipse *point1;
-    QGraphicsEllipseItem *point2;
+    VScaledEllipse *point2;
-    QGraphicsEllipseItem *point3;
+    VScaledEllipse *point3;
-    QGraphicsEllipseItem *point4;
+    VScaledEllipse *point4;
-    QGraphicsLineItem    *helpLine1;
+    VScaledLine    *helpLine1;
-    QGraphicsLineItem    *helpLine2;
+    VScaledLine    *helpLine2;
 };
 
 #endif // VISTOOLCUBICBEZIER_H

src/libs/vtools/visualization/path/vistoolcubicbezierpath.cpp

@@ -41,6 +41,7 @@
 #include "../vgeometry/vspline.h"
 #include "../visualization.h"
 #include "vispath.h"
+#include "../vwidgets/scalesceneitems.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolCubicBezierPath::VisToolCubicBezierPath(const VContainer *data, QGraphicsItem *parent)
@@ -53,8 +54,8 @@ VisToolCubicBezierPath::VisToolCubicBezierPath(const VContainer *data, QGraphics
       helpLine1(nullptr),
       helpLine2(nullptr)
 {
-    helpLine1 = InitItem<QGraphicsLineItem>(mainColor, this);
+    helpLine1 = InitItem<VScaledLine>(mainColor, this);
-    helpLine2 = InitItem<QGraphicsLineItem>(mainColor, this);
+    helpLine2 = InitItem<VScaledLine>(mainColor, this);
 
     newCurveSegment = InitItem<VCurvePathItem>(mainColor, this);
 }
@@ -77,7 +78,7 @@ void VisToolCubicBezierPath::RefreshGeometry()
 
         for (int i = 0; i < size; ++i)
         {
-            QGraphicsEllipseItem *point = this->getPoint(mainPoints, static_cast<unsigned>(i), 1/*zValue*/);
+            VScaledEllipse *point = this->getPoint(mainPoints, static_cast<unsigned>(i), 1/*zValue*/);
             DrawPoint(point, static_cast<QPointF>(pathPoints.at(i)), supportColor);
         }
 
@@ -96,8 +97,7 @@ void VisToolCubicBezierPath::RefreshGeometry()
 
         if (countSubSpl >= 1)
         {
-            DrawPath(this, path.GetPath(), mainColor, lineStyle, Qt::RoundCap);
+            DrawPath(this, path.GetPath(), path.DirectionArrows(), mainColor, lineStyle, Qt::RoundCap);
-            DrawPath(this, path.GetDirectionPath(), mainColor, Qt::SolidLine, Qt::RoundCap);
 
             for (qint32 i = 1; i<=countSubSpl; ++i)
             {
@@ -106,18 +106,18 @@ void VisToolCubicBezierPath::RefreshGeometry()
 
                 const VSpline spl = path.GetSpline(i);
 
-                QGraphicsLineItem *ctrlLine1 = this->getLine(static_cast<unsigned>(preLastPoint));
+                VScaledLine *ctrlLine1 = this->getLine(static_cast<unsigned>(preLastPoint));
                 DrawLine(ctrlLine1, QLineF(static_cast<QPointF>(spl.GetP1()), static_cast<QPointF>(spl.GetP2())),
                          mainColor, Qt::DashLine);
 
-                QGraphicsEllipseItem *p2 = this->getPoint(ctrlPoints, static_cast<unsigned>(preLastPoint));
+                VScaledEllipse *p2 = this->getPoint(ctrlPoints, static_cast<unsigned>(preLastPoint));
                 DrawPoint(p2, static_cast<QPointF>(spl.GetP2()), Qt::green);
 
-                QGraphicsLineItem *ctrlLine2 = this->getLine(static_cast<unsigned>(lastPoint));
+                VScaledLine *ctrlLine2 = this->getLine(static_cast<unsigned>(lastPoint));
                 DrawLine(ctrlLine2, QLineF(static_cast<QPointF>(spl.GetP4()), static_cast<QPointF>(spl.GetP3())),
                          mainColor, Qt::DashLine);
 
-                QGraphicsEllipseItem *p3 = this->getPoint(ctrlPoints, static_cast<unsigned>(lastPoint));
+                VScaledEllipse *p3 = this->getPoint(ctrlPoints, static_cast<unsigned>(lastPoint));
                 DrawPoint(p3, static_cast<QPointF>(spl.GetP3()), Qt::green);
             }
         }
@@ -142,34 +142,7 @@ VCubicBezierPath VisToolCubicBezierPath::getPath()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VisToolCubicBezierPath::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+VScaledEllipse *VisToolCubicBezierPath::getPoint(QVector<VScaledEllipse *> &points, quint32 i, qreal z)
-{
-    const qreal scale = SceneScale(scene());
-
-    for (int i=0; i < mainPoints.size(); ++i)
-    {
-        ScalePoint(mainPoints[i], scale);
-    }
-
-    for (int i=0; i < ctrlPoints.size(); ++i)
-    {
-        ScalePoint(ctrlPoints[i], scale);
-    }
-
-    for (int i=0; i < lines.size(); ++i)
-    {
-        ScalePenWidth(lines[i], scale);
-    }
-
-    ScalePenWidth(newCurveSegment, scale);
-    ScalePenWidth(helpLine1, scale);
-    ScalePenWidth(helpLine2, scale);
-
-    VisPath::paint(painter, option, widget);
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-QGraphicsEllipseItem *VisToolCubicBezierPath::getPoint(QVector<QGraphicsEllipseItem *> &points, quint32 i, qreal z)
 {
     if (not points.isEmpty() && static_cast<quint32>(points.size() - 1) >= i)
     {
@@ -184,7 +157,7 @@ QGraphicsEllipseItem *VisToolCubicBezierPath::getPoint(QVector<QGraphicsEllipseI
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QGraphicsLineItem *VisToolCubicBezierPath::getLine(quint32 i)
+VScaledLine *VisToolCubicBezierPath::getLine(quint32 i)
 {
     if (static_cast<quint32>(lines.size() - 1) >= i && lines.isEmpty() == false)
     {
@@ -192,7 +165,7 @@ QGraphicsLineItem *VisToolCubicBezierPath::getLine(quint32 i)
     }
     else
     {
-        auto line = InitItem<QGraphicsLineItem>(mainColor, this);
+        auto line = InitItem<VScaledLine>(mainColor, this);
         lines.append(line);
         return line;
     }
@@ -229,12 +202,12 @@ void VisToolCubicBezierPath::Creating(const QVector<VPointF> &pathPoints, int po
                 const QPointF p2 = p1p2.p2();
 
                 VSpline spline(p1, p2, Visualization::scenePos, VPointF(Visualization::scenePos));
-                DrawPath(newCurveSegment, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
+                DrawPath(newCurveSegment, spline.GetPath(), mainColor, Qt::SolidLine, Qt::RoundCap);
 
                 DrawLine(helpLine1, p1p2, mainColor, Qt::DashLine);
 
                 const int preLastPoint = subSplCount * 2;
-                QGraphicsEllipseItem *p2Ctrl = this->getPoint(ctrlPoints, static_cast<unsigned>(preLastPoint));
+                VScaledEllipse *p2Ctrl = this->getPoint(ctrlPoints, static_cast<unsigned>(preLastPoint));
                 DrawPoint(p2Ctrl, p2, Qt::green);
             }
             else
@@ -260,10 +233,10 @@ void VisToolCubicBezierPath::Creating(const QVector<VPointF> &pathPoints, int po
             DrawLine(helpLine1, QLineF(static_cast<QPointF>(p1), p2), mainColor, Qt::DashLine);
 
             VSpline spline(p1, p2, Visualization::scenePos, VPointF(Visualization::scenePos));
-            DrawPath(newCurveSegment, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
+            DrawPath(newCurveSegment, spline.GetPath(), mainColor, Qt::SolidLine, Qt::RoundCap);
 
             const int preLastPoint = subSplCount * 2;
-            QGraphicsEllipseItem *p2Ctrl = this->getPoint(ctrlPoints, static_cast<unsigned>(preLastPoint));
+            VScaledEllipse *p2Ctrl = this->getPoint(ctrlPoints, static_cast<unsigned>(preLastPoint));
             DrawPoint(p2Ctrl, p2, Qt::green);
             break;
         }
@@ -286,10 +259,10 @@ void VisToolCubicBezierPath::Creating(const QVector<VPointF> &pathPoints, int po
             DrawLine(helpLine2, QLineF(p3, Visualization::scenePos), mainColor, Qt::DashLine);
 
             VSpline spline(p1, p2, p3, VPointF(Visualization::scenePos));
-            DrawPath(newCurveSegment, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
+            DrawPath(newCurveSegment, spline.GetPath(), mainColor, Qt::SolidLine, Qt::RoundCap);
 
             const int preLastPoint = subSplCount * 2;
-            QGraphicsEllipseItem *p2Ctrl = this->getPoint(ctrlPoints, static_cast<unsigned>(preLastPoint));
+            VScaledEllipse *p2Ctrl = this->getPoint(ctrlPoints, static_cast<unsigned>(preLastPoint));
             DrawPoint(p2Ctrl, p2, Qt::green);
             break;
         }

src/libs/vtools/visualization/path/vistoolcubicbezierpath.h

@@ -55,22 +55,19 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolCubicBezierPath)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 protected:
     Q_DISABLE_COPY(VisToolCubicBezierPath)
-    QVector<QGraphicsEllipseItem *> mainPoints;
+    QVector<VScaledEllipse *> mainPoints;
-    QVector<QGraphicsEllipseItem *> ctrlPoints;
+    QVector<VScaledEllipse *> ctrlPoints;
-    QVector<QGraphicsLineItem *>    lines;
+    QVector<VScaledLine *>    lines;
-    VCurvePathItem                  *newCurveSegment;
+    VCurvePathItem           *newCurveSegment;
-    VCubicBezierPath                path;
+    VCubicBezierPath          path;
-    QGraphicsLineItem               *helpLine1;
+    VScaledLine              *helpLine1;
-    QGraphicsLineItem               *helpLine2;
+    VScaledLine              *helpLine2;
 
 private:
-    QGraphicsEllipseItem *getPoint(QVector<QGraphicsEllipseItem *> &points, quint32 i, qreal z = 0);
+    VScaledEllipse *getPoint(QVector<VScaledEllipse *> &points, quint32 i, qreal z = 0);
-    QGraphicsLineItem    *getLine(quint32 i);
+    VScaledLine    *getLine(quint32 i);
     void Creating(const QVector<VPointF> &pathPoints , int pointsLeft);
     void RefreshToolTip();
 };

src/libs/vtools/visualization/path/vistoolcutarc.cpp

@@ -42,6 +42,7 @@
 #include "../vpatterndb/vcontainer.h"
 #include "../visualization.h"
 #include "vispath.h"
+#include "../vwidgets/scalesceneitems.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolCutArc::VisToolCutArc(const VContainer *data, QGraphicsItem *parent)
@@ -63,7 +64,7 @@ void VisToolCutArc::RefreshGeometry()
     if (object1Id > NULL_ID)
     {
         const QSharedPointer<VArc> arc = Visualization::data->GeometricObject<VArc>(object1Id);
-        DrawPath(this, arc->GetPath(), arc->GetDirectionPath(), supportColor, lineStyle, Qt::RoundCap);
+        DrawPath(this, arc->GetPath(), arc->DirectionArrows(), supportColor, lineStyle, Qt::RoundCap);
 
         if (not qFuzzyIsNull(length))
         {
@@ -72,8 +73,8 @@ void VisToolCutArc::RefreshGeometry()
             QPointF p = arc->CutArc(length, ar1, ar2);
             DrawPoint(point, p, mainColor);
 
-            DrawPath(arc1, ar1.GetPath(), ar1.GetDirectionPath(), Qt::darkGreen, lineStyle, Qt::RoundCap);
+            DrawPath(arc1, ar1.GetPath(), ar1.DirectionArrows(), Qt::darkGreen, lineStyle, Qt::RoundCap);
-            DrawPath(arc2, ar2.GetPath(), ar2.GetDirectionPath(), Qt::darkRed, lineStyle, Qt::RoundCap);
+            DrawPath(arc2, ar2.GetPath(), ar2.DirectionArrows(), Qt::darkRed, lineStyle, Qt::RoundCap);
         }
     }
 }
@@ -83,15 +84,3 @@ void VisToolCutArc::setLength(const QString &expression)
 {
     length = FindLength(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolCutArc::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePenWidth(arc1, scale);
-    ScalePenWidth(arc2, scale);
-
-    VisPath::paint(painter, option, widget);
-}

src/libs/vtools/visualization/path/vistoolcutarc.h

@@ -50,15 +50,12 @@ public:
     void         setLength(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolCutArc)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 protected:
     Q_DISABLE_COPY(VisToolCutArc)
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    VCurvePathItem       *arc1;
+    VCurvePathItem *arc1;
-    VCurvePathItem       *arc2;
+    VCurvePathItem *arc2;
-    qreal                length;
+    qreal           length;
 };
 
 #endif // VISTOOLCUTARC_H

src/libs/vtools/visualization/path/vistoolcutspline.cpp

@@ -44,6 +44,7 @@
 #include "../vpatterndb/vcontainer.h"
 #include "../visualization.h"
 #include "vispath.h"
+#include "../vwidgets/scalesceneitems.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolCutSpline::VisToolCutSpline(const VContainer *data, QGraphicsItem *parent)
@@ -65,7 +66,7 @@ void VisToolCutSpline::RefreshGeometry()
     if (object1Id > NULL_ID)
     {
         const auto spl = Visualization::data->GeometricObject<VAbstractCubicBezier>(object1Id);
-        DrawPath(this, spl->GetPath(), spl->GetDirectionPath(), supportColor, lineStyle, Qt::RoundCap);
+        DrawPath(this, spl->GetPath(), spl->DirectionArrows(), supportColor, lineStyle, Qt::RoundCap);
 
         if (not qFuzzyIsNull(length))
         {
@@ -80,8 +81,8 @@ void VisToolCutSpline::RefreshGeometry()
 
             DrawPoint(point, p, mainColor);
 
-            DrawPath(spl1, sp1.GetPath(), sp1.GetDirectionPath(), Qt::darkGreen, lineStyle, Qt::RoundCap);
+            DrawPath(spl1, sp1.GetPath(), sp1.DirectionArrows(), Qt::darkGreen, lineStyle, Qt::RoundCap);
-            DrawPath(spl2, sp2.GetPath(), sp2.GetDirectionPath(), Qt::darkRed, lineStyle, Qt::RoundCap);
+            DrawPath(spl2, sp2.GetPath(), sp2.DirectionArrows(), Qt::darkRed, lineStyle, Qt::RoundCap);
         }
     }
 }
@@ -91,15 +92,3 @@ void VisToolCutSpline::setLength(const QString &expression)
 {
     length = FindLength(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolCutSpline::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePenWidth(spl1, scale);
-    ScalePenWidth(spl2, scale);
-
-    VisPath::paint(painter, option, widget);
-}

src/libs/vtools/visualization/path/vistoolcutspline.h

@@ -50,15 +50,12 @@ public:
     void         setLength(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolCutSpline)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 protected:
     Q_DISABLE_COPY(VisToolCutSpline)
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    VCurvePathItem       *spl1;
+    VCurvePathItem *spl1;
-    VCurvePathItem       *spl2;
+    VCurvePathItem *spl2;
-    qreal                length;
+    qreal           length;
 };
 
 #endif // VISTOOLCUTSPLINE_H

src/libs/vtools/visualization/path/vistoolcutsplinepath.cpp

@@ -65,7 +65,7 @@ void VisToolCutSplinePath::RefreshGeometry()
     if (object1Id > NULL_ID)
     {
         const auto splPath = Visualization::data->GeometricObject<VAbstractCubicBezierPath>(object1Id);
-        DrawPath(this, splPath->GetPath(), splPath->GetDirectionPath(), supportColor, lineStyle, Qt::RoundCap);
+        DrawPath(this, splPath->GetPath(), splPath->DirectionArrows(), supportColor, lineStyle, Qt::RoundCap);
 
         if (not qFuzzyIsNull(length))
         {
@@ -79,8 +79,8 @@ void VisToolCutSplinePath::RefreshGeometry()
             DrawPoint(point, static_cast<QPointF>(*p), mainColor);
             delete p;
 
-            DrawPath(splPath1, spPath1->GetPath(), spPath1->GetDirectionPath(), Qt::darkGreen, lineStyle, Qt::RoundCap);
+            DrawPath(splPath1, spPath1->GetPath(), spPath1->DirectionArrows(), Qt::darkGreen, lineStyle, Qt::RoundCap);
-            DrawPath(splPath2, spPath2->GetPath(), spPath2->GetDirectionPath(), Qt::darkRed, lineStyle, Qt::RoundCap);
+            DrawPath(splPath2, spPath2->GetPath(), spPath2->DirectionArrows(), Qt::darkRed, lineStyle, Qt::RoundCap);
 
             delete spPath1;
             delete spPath2;
@@ -93,15 +93,3 @@ void VisToolCutSplinePath::setLength(const QString &expression)
 {
     length = FindLength(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolCutSplinePath::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePenWidth(splPath1, scale);
-    ScalePenWidth(splPath2, scale);
-
-    VisPath::paint(painter, option, widget);
-}

src/libs/vtools/visualization/path/vistoolcutsplinepath.h

@@ -50,15 +50,12 @@ public:
     void         setLength(const QString &expression);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolCutSpline)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 protected:
     Q_DISABLE_COPY(VisToolCutSplinePath)
-    QGraphicsEllipseItem *point;
+    VScaledEllipse *point;
-    VCurvePathItem       *splPath1;
+    VCurvePathItem *splPath1;
-    VCurvePathItem       *splPath2;
+    VCurvePathItem *splPath2;
-    qreal                length;
+    qreal           length;
 };
 
 #endif // VISTOOLCUTSPLINEPATH_H

src/libs/vtools/visualization/path/vistoolellipticalarc.cpp

@@ -57,7 +57,7 @@ void VisToolEllipticalArc::RefreshGeometry()
         if (not qFuzzyIsNull(radius1) && not qFuzzyIsNull(radius2) && f1 >= 0 && f2 >= 0 && rotationAngle >= 0)
         {
             VEllipticalArc elArc = VEllipticalArc(*first, radius1, radius2, f1, f2, rotationAngle);
-            DrawPath(this, elArc.GetPath(), elArc.GetDirectionPath(), mainColor, lineStyle, Qt::RoundCap);
+            DrawPath(this, elArc.GetPath(), elArc.DirectionArrows(), mainColor, lineStyle, Qt::RoundCap);
         }
     }
 }
@@ -91,13 +91,3 @@ void VisToolEllipticalArc::setRotationAngle(const QString &expression)
 {
     rotationAngle = FindVal(expression, Visualization::data->PlainVariables());
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolEllipticalArc::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(arcCenter, scale);
-
-    VisPath::paint(painter, option, widget);
-}

src/libs/vtools/visualization/path/vistoolellipticalarc.h

@@ -54,17 +54,14 @@ public:
 
     virtual int type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolEllipticalArc)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolEllipticalArc)
-    QGraphicsEllipseItem *arcCenter;
+    VScaledEllipse *arcCenter;
-    qreal                radius1;
+    qreal           radius1;
-    qreal                radius2;
+    qreal           radius2;
-    qreal                f1;
+    qreal           f1;
-    qreal                f2;
+    qreal           f2;
-    qreal                rotationAngle;
+    qreal           rotationAngle;
 };
 
 #endif // VISTOOLELLIPTICALARC_H

src/libs/vtools/visualization/path/vistoolpiece.cpp

@@ -29,6 +29,7 @@
 #include "vistoolpiece.h"
 #include "../vpatterndb/vpiecepath.h"
 #include "../vgeometry/vpointf.h"
+#include "../vwidgets/scalesceneitems.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VisToolPiece::VisToolPiece(const VContainer *data, QGraphicsItem *parent)
@@ -38,8 +39,8 @@ VisToolPiece::VisToolPiece(const VContainer *data, QGraphicsItem *parent)
       m_line2(nullptr),
       m_piece()
 {
-    m_line1 = InitItem<QGraphicsLineItem>(supportColor, this);
+    m_line1 = InitItem<VScaledLine>(supportColor, this);
-    m_line2 = InitItem<QGraphicsLineItem>(supportColor, this);
+    m_line2 = InitItem<VScaledLine>(supportColor, this);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -55,7 +56,7 @@ void VisToolPiece::RefreshGeometry()
 
         for (int i = 0; i < nodes.size(); ++i)
         {
-            QGraphicsEllipseItem *point = GetPoint(static_cast<quint32>(i), supportColor);
+            VScaledEllipse *point = GetPoint(static_cast<quint32>(i), supportColor);
             DrawPoint(point, nodes.at(i).toQPointF(), supportColor);
         }
 
@@ -79,23 +80,7 @@ void VisToolPiece::SetPiece(const VPiece &piece)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VisToolPiece::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+VScaledEllipse *VisToolPiece::GetPoint(quint32 i, const QColor &color)
-{
-    const qreal scale = SceneScale(scene());
-
-    for (int i=0; i < m_points.size(); ++i)
-    {
-        ScalePoint(m_points[i], scale);
-    }
-
-    ScalePenWidth(m_line1, scale);
-    ScalePenWidth(m_line2, scale);
-
-    VisPath::paint(painter, option, widget);
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-QGraphicsEllipseItem *VisToolPiece::GetPoint(quint32 i, const QColor &color)
 {
     return GetPointItem(m_points, i, color, this);
 }

src/libs/vtools/visualization/path/vistoolpiece.h

@@ -46,18 +46,15 @@ public:
     void         SetPiece(const VPiece &piece);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPiece)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolPiece)
-    QVector<QGraphicsEllipseItem *> m_points;
+    QVector<VScaledEllipse *> m_points;
 
-    QGraphicsLineItem *m_line1;
+    VScaledLine *m_line1;
-    QGraphicsLineItem *m_line2;
+    VScaledLine *m_line2;
     VPiece m_piece;
 
-    QGraphicsEllipseItem* GetPoint(quint32 i, const QColor &color);
+    VScaledEllipse* GetPoint(quint32 i, const QColor &color);
 
     void HideAllItems();
 };

src/libs/vtools/visualization/path/vistoolpiecepath.cpp

@@ -29,6 +29,7 @@
 #include "vistoolpiecepath.h"
 #include "../vwidgets/vsimplepoint.h"
 #include "../vgeometry/vpointf.h"
+#include "../vwidgets/scalesceneitems.h"
 
 #include <QGraphicsSceneMouseEvent>
 
@@ -39,7 +40,7 @@ VisToolPiecePath::VisToolPiecePath(const VContainer *data, QGraphicsItem *parent
       m_line(nullptr),
       m_path()
 {
-    m_line = InitItem<QGraphicsLineItem>(supportColor, this);
+    m_line = InitItem<VScaledLine>(supportColor, this);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -78,21 +79,6 @@ void VisToolPiecePath::SetPath(const VPiecePath &path)
     m_path = path;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolPiecePath::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    for (int i=0; i < m_points.size(); ++i)
-    {
-        ScalePoint(m_points[i], scale);
-    }
-
-    ScalePenWidth(m_line, scale);
-
-    VisPath::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolPiecePath::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {

src/libs/vtools/visualization/path/vistoolpiecepath.h

@@ -48,9 +48,6 @@ public:
     void         SetPath(const VPiecePath &path);
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPiecePath)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 protected:
     virtual void mousePressEvent( QGraphicsSceneMouseEvent * event ) Q_DECL_OVERRIDE;
 
@@ -58,7 +55,7 @@ private:
     Q_DISABLE_COPY(VisToolPiecePath)
     QVector<VSimplePoint *> m_points;
 
-    QGraphicsLineItem *m_line;
+    VScaledLine *m_line;
 
     VPiecePath m_path;
 

src/libs/vtools/visualization/path/vistoolpointofintersectioncurves.cpp

@@ -63,12 +63,13 @@ void VisToolPointOfIntersectionCurves::RefreshGeometry()
     if (object1Id > NULL_ID)
     {
         auto curve1 = Visualization::data->GeometricObject<VAbstractCurve>(object1Id);
-        DrawPath(this, curve1->GetPath(PathDirection::Show), supportColor, Qt::SolidLine, Qt::RoundCap);
+        DrawPath(this, curve1->GetPath(), curve1->DirectionArrows(), supportColor, Qt::SolidLine, Qt::RoundCap);
 
         if (object2Id > NULL_ID)
         {
             auto curve2 = Visualization::data->GeometricObject<VAbstractCurve>(object2Id);
-            DrawPath(visCurve2, curve2->GetPath(PathDirection::Show), supportColor, Qt::SolidLine, Qt::RoundCap);
+            DrawPath(visCurve2, curve2->GetPath(), curve2->DirectionArrows(), supportColor, Qt::SolidLine,
+                     Qt::RoundCap);
 
             auto p = VToolPointOfIntersectionCurves::FindPoint(curve1->GetPoints(), curve2->GetPoints(), vCrossPoint,
                                                                hCrossPoint);
@@ -107,14 +108,3 @@ void VisToolPointOfIntersectionCurves::setHCrossPoint(const HCrossCurvesPoint &v
 {
     hCrossPoint = value;
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolPointOfIntersectionCurves::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point, scale);
-    ScalePenWidth(visCurve2, scale);
-
-    VisPath::paint(painter, option, widget);
-}

src/libs/vtools/visualization/path/vistoolpointofintersectioncurves.h

@@ -56,17 +56,13 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolPointOfIntersectionCurves)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 private:
     Q_DISABLE_COPY(VisToolPointOfIntersectionCurves)
-    quint32              object2Id;
+    quint32            object2Id;
-    VCrossCurvesPoint    vCrossPoint;
+    VCrossCurvesPoint  vCrossPoint;
-    HCrossCurvesPoint    hCrossPoint;
+    HCrossCurvesPoint  hCrossPoint;
-
+    VScaledEllipse    *point;
-    QGraphicsEllipseItem *point;
+    VCurvePathItem    *visCurve2;
-    VCurvePathItem       *visCurve2;
 
 };
 

src/libs/vtools/visualization/path/vistoolspline.cpp

@@ -122,7 +122,7 @@ void VisToolSpline::RefreshGeometry()
         if (object4Id <= NULL_ID)
         {
             VSpline spline(*first, p2, Visualization::scenePos, VPointF(Visualization::scenePos));
-            DrawPath(this, spline.GetPath(PathDirection::Hide), mainColor, lineStyle, Qt::RoundCap);
+            DrawPath(this, spline.GetPath(), mainColor, lineStyle, Qt::RoundCap);
         }
         else
         {
@@ -160,12 +160,12 @@ void VisToolSpline::RefreshGeometry()
             if (VFuzzyComparePossibleNulls(angle1, EMPTY_ANGLE) || VFuzzyComparePossibleNulls(angle2, EMPTY_ANGLE))
             {
                 VSpline spline(*first, p2, p3, *second);
-                DrawPath(this, spline.GetPath(PathDirection::Hide), mainColor, lineStyle, Qt::RoundCap);
+                DrawPath(this, spline.GetPath(), mainColor, lineStyle, Qt::RoundCap);
             }
             else
             {
                 VSpline spline(*first, *second, angle1, angle2, kAsm1, kAsm2, kCurve);
-                DrawPath(this, spline.GetPath(), spline.GetDirectionPath(), mainColor, lineStyle, Qt::RoundCap);
+                DrawPath(this, spline.GetPath(), spline.DirectionArrows(), mainColor, lineStyle, Qt::RoundCap);
                 Visualization::toolTip = tr("Use <b>Shift</b> for sticking angle!");
                 emit ToolTip(Visualization::toolTip);
             }
@@ -221,17 +221,6 @@ QPointF VisToolSpline::GetP3() const
     return p3;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolSpline::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    ScalePoint(point1, scale);
-    ScalePoint(point4, scale);
-
-    VisPath::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolSpline::MouseLeftPressed()
 {

src/libs/vtools/visualization/path/vistoolspline.h

@@ -64,23 +64,20 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolSpline)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 public slots:
     void MouseLeftPressed();
     void MouseLeftReleased();
 
 protected:
     Q_DISABLE_COPY(VisToolSpline)
-    quint32              object4Id;
+    quint32         object4Id;
-    QGraphicsEllipseItem *point1;
+    VScaledEllipse *point1;
-    QGraphicsEllipseItem *point4;
+    VScaledEllipse *point4;
-    qreal                angle1;
+    qreal           angle1;
-    qreal                angle2;
+    qreal           angle2;
-    qreal                kAsm1;
+    qreal           kAsm1;
-    qreal                kAsm2;
+    qreal           kAsm2;
-    qreal                kCurve;
+    qreal           kCurve;
 
     bool isLeftMousePressed;
     bool p2Selected;

src/libs/vtools/visualization/path/vistoolsplinepath.cpp

@@ -48,10 +48,10 @@
 //---------------------------------------------------------------------------------------------------------------------
 VisToolSplinePath::VisToolSplinePath(const VContainer *data, QGraphicsItem *parent)
     : VisPath(data, parent),
-      points(QVector<QGraphicsEllipseItem *>()),
+      points(),
-      ctrlPoints(QVector<VControlPointSpline *>()),
+      ctrlPoints(),
       newCurveSegment(nullptr),
-      path(VSplinePath()),
+      path(),
       isLeftMousePressed(false),
       pointSelected(false),
       ctrlPoint()
@@ -62,8 +62,6 @@ VisToolSplinePath::VisToolSplinePath(const VContainer *data, QGraphicsItem *pare
 //---------------------------------------------------------------------------------------------------------------------
 VisToolSplinePath::~VisToolSplinePath()
 {
-    qDeleteAll(ctrlPoints);
-    qDeleteAll(points);
     emit ToolTip("");
 }
 
@@ -77,7 +75,7 @@ void VisToolSplinePath::RefreshGeometry()
 
         for (int i = 0; i < size; ++i)
         {
-            QGraphicsEllipseItem *point = this->getPoint(static_cast<unsigned>(i));
+            VScaledEllipse *point = this->getPoint(static_cast<unsigned>(i));
             DrawPoint(point, static_cast<QPointF>(pathPoints.at(i).P()), supportColor);
         }
 
@@ -106,7 +104,7 @@ void VisToolSplinePath::RefreshGeometry()
 
         if (size > 1)
         {
-            DrawPath(this, path.GetPath(), path.GetDirectionPath(), mainColor, lineStyle, Qt::RoundCap);
+            DrawPath(this, path.GetPath(), path.DirectionArrows(), mainColor, lineStyle, Qt::RoundCap);
         }
 
         if (path.CountPoints() < 3)
@@ -139,19 +137,6 @@ VSplinePath VisToolSplinePath::getPath()
     return path;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VisToolSplinePath::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    const qreal scale = SceneScale(scene());
-
-    for (int i=0; i < points.size(); ++i)
-    {
-        ScalePoint(points[i], scale);
-    }
-
-    VisPath::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VisToolSplinePath::MouseLeftPressed()
 {
@@ -172,7 +157,7 @@ void VisToolSplinePath::MouseLeftReleased()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QGraphicsEllipseItem *VisToolSplinePath::getPoint(quint32 i)
+VScaledEllipse *VisToolSplinePath::getPoint(quint32 i)
 {
     if (static_cast<quint32>(points.size() - 1) >= i && points.isEmpty() == false)
     {
@@ -311,6 +296,6 @@ void VisToolSplinePath::Creating(const QPointF &pSpl, int size)
         }
         emit PathChanged(path);
 
-        DrawPath(newCurveSegment, spline.GetPath(PathDirection::Hide), mainColor, Qt::SolidLine, Qt::RoundCap);
+        DrawPath(newCurveSegment, spline.GetPath(), mainColor, Qt::SolidLine, Qt::RoundCap);
     }
 }

src/libs/vtools/visualization/path/vistoolsplinepath.h

@@ -58,9 +58,6 @@ public:
 
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ToolSplinePath)};
-
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
 signals:
     void PathChanged(const VSplinePath &path);
 
@@ -70,17 +67,17 @@ public slots:
 
 protected:
     Q_DISABLE_COPY(VisToolSplinePath)
-    QVector<QGraphicsEllipseItem *> points;
+    QVector<VScaledEllipse *>      points;
-    QVector<VControlPointSpline *>  ctrlPoints;
+    QVector<VControlPointSpline *> ctrlPoints;
-    VCurvePathItem                  *newCurveSegment;
+    VCurvePathItem                *newCurveSegment;
-    VSplinePath                     path;
+    VSplinePath                    path;
 
     bool isLeftMousePressed;
     bool pointSelected;
 
     QPointF ctrlPoint;
 
-    QGraphicsEllipseItem * getPoint(quint32 i);
+    VScaledEllipse * getPoint(quint32 i);
     void Creating(const QPointF &pSpl, int size);
 };
 

src/libs/vtools/visualization/visualization.cpp

@@ -53,6 +53,7 @@
 #include "../vpatterndb/vcontainer.h"
 #include "../vwidgets/vmaingraphicsscene.h"
 #include "../vwidgets/vcurvepathitem.h"
+#include "../vwidgets/scalesceneitems.h"
 
 template <class K, class V> class QHash;
 
@@ -136,14 +137,7 @@ void Visualization::MousePos(const QPointF &scenePos)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void Visualization::ScalePoint(QGraphicsEllipseItem *item, qreal scale)
+VScaledEllipse *Visualization::InitPoint(const QColor &color, QGraphicsItem *parent, qreal z) const
-{
-    ScaleCircleSize(item, scale);
-    ScalePenWidth(item, scale);
-}
-
-//---------------------------------------------------------------------------------------------------------------------
-QGraphicsEllipseItem *Visualization::InitPoint(const QColor &color, QGraphicsItem *parent, qreal z) const
 {
     return InitPointItem(color, parent, z);
 }
@@ -192,7 +186,7 @@ qreal Visualization::FindVal(const QString &expression, const QHash<QString, qre
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void Visualization::DrawPoint(QGraphicsEllipseItem *point, const QPointF &pos, const QColor &color, Qt::PenStyle style)
+void Visualization::DrawPoint(VScaledEllipse *point, const QPointF &pos, const QColor &color, Qt::PenStyle style)
 {
     SCASSERT (point != nullptr)
 
@@ -207,7 +201,7 @@ void Visualization::DrawPoint(QGraphicsEllipseItem *point, const QPointF &pos, c
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void Visualization::DrawLine(QGraphicsLineItem *lineItem, const QLineF &line, const QColor &color, Qt::PenStyle style)
+void Visualization::DrawLine(VScaledLine *lineItem, const QLineF &line, const QColor &color, Qt::PenStyle style)
 {
     SCASSERT (lineItem != nullptr)
 
@@ -224,12 +218,13 @@ void Visualization::DrawLine(QGraphicsLineItem *lineItem, const QLineF &line, co
 void Visualization::DrawPath(VCurvePathItem *pathItem, const QPainterPath &path, const QColor &color,
                              Qt::PenStyle style, Qt::PenCapStyle cap)
 {
-    DrawPath(pathItem, path, QPainterPath(), color, style, cap);
+    DrawPath(pathItem, path, QVector<DirectionArrow>(), color, style, cap);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void Visualization::DrawPath(VCurvePathItem *pathItem, const QPainterPath &path, const QPainterPath &direction,
+void Visualization::DrawPath(VCurvePathItem *pathItem, const QPainterPath &path,
-                             const QColor &color, Qt::PenStyle style, Qt::PenCapStyle cap)
+                             const QVector<DirectionArrow> &directionArrows, const QColor &color, Qt::PenStyle style,
+                             Qt::PenCapStyle cap)
 {
     SCASSERT (pathItem != nullptr)
 
@@ -240,13 +235,13 @@ void Visualization::DrawPath(VCurvePathItem *pathItem, const QPainterPath &path,
 
     pathItem->setPen(visPen);
     pathItem->setPath(path);
-    pathItem->SetDirectionPath(direction);
+    pathItem->SetDirectionArrows(directionArrows);
     pathItem->setVisible(true);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QGraphicsEllipseItem *Visualization::GetPointItem(QVector<QGraphicsEllipseItem *> &points, quint32 i,
+VScaledEllipse *Visualization::GetPointItem(QVector<VScaledEllipse *> &points, quint32 i,
-                                                  const QColor &color, QGraphicsItem *parent)
+                                            const QColor &color, QGraphicsItem *parent)
 {
     if (not points.isEmpty() && static_cast<quint32>(points.size() - 1) >= i)
     {
@@ -262,9 +257,9 @@ QGraphicsEllipseItem *Visualization::GetPointItem(QVector<QGraphicsEllipseItem *
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-QGraphicsEllipseItem *Visualization::InitPointItem(const QColor &color, QGraphicsItem *parent, qreal z)
+VScaledEllipse *Visualization::InitPointItem(const QColor &color, QGraphicsItem *parent, qreal z)
 {
-    QGraphicsEllipseItem *point = new QGraphicsEllipseItem(parent);
+    VScaledEllipse *point = new VScaledEllipse(parent);
     point->setZValue(1);
     point->setBrush(QBrush(Qt::NoBrush));
 

src/libs/vtools/visualization/visualization.h

@@ -44,6 +44,9 @@
 
 Q_DECLARE_LOGGING_CATEGORY(vVis)
 
+class VScaledEllipse;
+class VScaledLine;
+
 enum class Mode : char {Creation, Show};
 
 class Visualization : public QObject
@@ -86,20 +89,16 @@ protected:
     virtual void InitPen()=0;
     virtual void AddOnScene()=0;
 
-    template <typename Item>
+    VScaledEllipse *InitPoint(const QColor &color, QGraphicsItem *parent, qreal z = 0) const;
-    void ScalePenWidth(Item *item, qreal scale);
+    void         DrawPoint(VScaledEllipse *point, const QPointF &pos, const QColor &color,
-
-    void ScalePoint(QGraphicsEllipseItem *item, qreal scale);
-
-    QGraphicsEllipseItem *InitPoint(const QColor &color, QGraphicsItem *parent, qreal z = 0) const;
-    void         DrawPoint(QGraphicsEllipseItem *point, const QPointF &pos, const QColor &color,
                            Qt::PenStyle style = Qt::SolidLine);
-    virtual void DrawLine(QGraphicsLineItem *lineItem, const QLineF &line, const QColor &color,
+    virtual void DrawLine(VScaledLine *lineItem, const QLineF &line, const QColor &color,
                           Qt::PenStyle style = Qt::SolidLine);
     void         DrawPath(VCurvePathItem *pathItem, const QPainterPath &path, const QColor &color,
                           Qt::PenStyle style = Qt::SolidLine, Qt::PenCapStyle cap = Qt::SquareCap);
-    void         DrawPath(VCurvePathItem *pathItem, const QPainterPath &path, const QPainterPath &direction,
+    void         DrawPath(VCurvePathItem *pathItem, const QPainterPath &path,
-                          const QColor &color, Qt::PenStyle style = Qt::SolidLine, Qt::PenCapStyle cap = Qt::SquareCap);
+                          const QVector<DirectionArrow> &directionArrows, const QColor &color,
+                          Qt::PenStyle style = Qt::SolidLine, Qt::PenCapStyle cap = Qt::SquareCap);
 
     template <typename Item>
     void         AddItem(Item *item);
@@ -107,12 +106,12 @@ protected:
     template <class Item>
     Item         *InitItem(const QColor &color, QGraphicsItem *parent);
 
-    static QGraphicsEllipseItem* GetPointItem(QVector<QGraphicsEllipseItem *> &points, quint32 i, const QColor &color,
+    static VScaledEllipse *GetPointItem(QVector<VScaledEllipse *> &points, quint32 i, const QColor &color,
-                                              QGraphicsItem *parent);
+                                        QGraphicsItem *parent);
 private:
     Q_DISABLE_COPY(Visualization)
 
-    static QGraphicsEllipseItem* InitPointItem(const QColor &color, QGraphicsItem *parent, qreal z = 0);
+    static VScaledEllipse* InitPointItem(const QColor &color, QGraphicsItem *parent, qreal z = 0);
 };
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -143,18 +142,4 @@ inline Item *Visualization::InitItem(const QColor &color, QGraphicsItem *parent)
     return item;
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-template <class Item>
-void Visualization::ScalePenWidth(Item *item, qreal scale)
-{
-    SCASSERT(item != nullptr)
-
-    const qreal width = ScaleWidth(widthMainLine, scale);
-
-    QPen visPen = item->pen();
-    visPen.setWidthF(width);
-
-    item->setPen(visPen);
-}
-
 #endif // VISUALIZATION_H

src/libs/vwidgets/scalesceneitems.cpp

@@ -0,0 +1,86 @@
+/************************************************************************
+ **
+ **  @file
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   21 6, 2017
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2017 Valentina project
+ **  <https://bitbucket.org/dismine/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 "scalesceneitems.h"
+#include "global.h"
+
+#include <QPen>
+
+//---------------------------------------------------------------------------------------------------------------------
+VScaledLine::VScaledLine(QGraphicsItem *parent)
+    : QGraphicsLineItem(parent),
+      basicWidth(widthMainLine)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+VScaledLine::VScaledLine(const QLineF &line, QGraphicsItem *parent)
+    : QGraphicsLineItem(line, parent),
+      basicWidth(widthMainLine)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VScaledLine::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    QPen lPen = pen();
+    lPen.setWidthF(ScaleWidth(basicWidth, SceneScale(scene())));
+    setPen(lPen);
+
+    QGraphicsLineItem::paint(painter, option, widget);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+qreal VScaledLine::GetBasicWidth() const
+{
+    return basicWidth;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VScaledLine::SetBasicWidth(const qreal &value)
+{
+    basicWidth = value;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+VScaledEllipse::VScaledEllipse(QGraphicsItem *parent)
+    : QGraphicsEllipseItem(parent)
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VScaledEllipse::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
+{
+    const qreal scale = SceneScale(scene());
+    const qreal width = ScaleWidth(widthMainLine, scale);
+
+    QPen visPen = pen();
+    visPen.setWidthF(width);
+
+    setPen(visPen);
+    ScaleCircleSize(this, scale);
+
+    QGraphicsEllipseItem::paint(painter, option, widget);
+}

src/libs/vwidgets/scalesceneitems.h

@@ -0,0 +1,73 @@
+/************************************************************************
+ **
+ **  @file
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   21 6, 2017
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2017 Valentina project
+ **  <https://bitbucket.org/dismine/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/>.
+ **
+ *************************************************************************/
+
+#ifndef SCALESCENEITEMS_H
+#define SCALESCENEITEMS_H
+
+#include <QGraphicsLineItem>
+
+#include "../vmisc/def.h"
+
+class VScaledLine : public QGraphicsLineItem
+{
+public:
+    explicit VScaledLine(QGraphicsItem * parent = nullptr);
+    VScaledLine(const QLineF &line, QGraphicsItem * parent = nullptr);
+    virtual ~VScaledLine() = default;
+
+    virtual int  type() const Q_DECL_OVERRIDE {return Type;}
+    enum { Type = UserType + static_cast<int>(Vis::ScaledLine)};
+
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+                       QWidget *widget = nullptr) Q_DECL_OVERRIDE;
+
+    qreal GetBasicWidth() const;
+    void  SetBasicWidth(const qreal &value);
+
+private:
+    Q_DISABLE_COPY(VScaledLine)
+
+    qreal basicWidth;
+};
+
+class VScaledEllipse : public QGraphicsEllipseItem
+{
+public:
+    explicit VScaledEllipse(QGraphicsItem * parent = nullptr);
+    virtual ~VScaledEllipse() = default;
+
+    virtual int  type() const Q_DECL_OVERRIDE {return Type;}
+    enum { Type = UserType + static_cast<int>(Vis::ScaledEllipse)};
+
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+                       QWidget *widget = nullptr) Q_DECL_OVERRIDE;
+private:
+    Q_DISABLE_COPY(VScaledEllipse)
+};
+
+#endif // SCALESCENEITEMS_H

src/libs/vwidgets/vcontrolpointspline.cpp

@@ -48,6 +48,7 @@
 #include "vmaingraphicsscene.h"
 #include "vmaingraphicsview.h"
 #include "vgraphicssimpletextitem.h"
+#include "scalesceneitems.h"
 
 //---------------------------------------------------------------------------------------------------------------------
 VControlPointSpline::VControlPointSpline(const qint32 &indexSpline, SplinePointPosition position, QGraphicsItem *parent)
@@ -100,21 +101,13 @@ VControlPointSpline::~VControlPointSpline()
 //---------------------------------------------------------------------------------------------------------------------
 void VControlPointSpline::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
-    const qreal scale = SceneScale(scene());
+    QPen lPen = controlLine->pen();
-
+    lPen.setColor(CorrectColor(controlLine, Qt::black));
-    ScaleLinePenWidth(controlLine, scale);
+    controlLine->setPen(lPen);
 
     VScenePoint::paint(painter, option, widget);
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-QRectF VControlPointSpline::boundingRect() const
-{
-    QRectF recTool = VScenePoint::boundingRect();
-    recTool = recTool.united(childrenBoundingRect());
-    return recTool;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief hoverEnterEvent handle hover enter events.
@@ -267,12 +260,8 @@ void VControlPointSpline::Init()
     this->setBrush(QBrush(Qt::NoBrush));
     this->setZValue(100);
 
-    controlLine = new QGraphicsLineItem(this);
+    controlLine = new VScaledLine(this);
-
+    controlLine->SetBasicWidth(widthHairLine);
-    QPen cPen = controlLine->pen();
-    cPen.setBrush(QBrush(Qt::red));
-
-    controlLine->setPen(cPen);
     controlLine->setFlag(QGraphicsItem::ItemStacksBehindParent, true);
 }
 

src/libs/vwidgets/vcontrolpointspline.h

@@ -55,12 +55,11 @@ public:
                         const QPointF &splinePoint, bool freeAngle, bool freeLength, QGraphicsItem * parent = nullptr);
     virtual ~VControlPointSpline();
 
-    virtual int       type() const Q_DECL_OVERRIDE {return Type;}
+    virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::ControlPointSpline)};
 
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
+                       QWidget *widget = nullptr) Q_DECL_OVERRIDE;
-    virtual QRectF boundingRect() const Q_DECL_OVERRIDE;
 signals:
     /**
      * @brief ControlPointChangePosition emit when control point change position.
@@ -81,7 +80,7 @@ public slots:
     void              setEnabledPoint(bool enable);
 protected:
     /** @brief controlLine pointer to line control point. */
-    QGraphicsLineItem *controlLine;
+    VScaledLine      *controlLine;
 
     virtual void      hoverEnterEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;
     virtual void      hoverLeaveEvent ( QGraphicsSceneHoverEvent * event ) Q_DECL_OVERRIDE;

src/libs/vwidgets/vcurvepathitem.cpp

@@ -27,20 +27,68 @@
  *************************************************************************/
 
 #include "vcurvepathitem.h"
+#include "../vwidgets/global.h"
+#include "../vgeometry/vabstractcurve.h"
 
 #include <QPainter>
 
 //---------------------------------------------------------------------------------------------------------------------
 VCurvePathItem::VCurvePathItem(QGraphicsItem *parent)
     : QGraphicsPathItem(parent),
-      m_direction()
+      m_directionArrows()
 {
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+QPainterPath VCurvePathItem::shape() const
+{
+    QPainterPath itemPath = path();
+
+    const QPainterPath arrowsPath = VAbstractCurve::ShowDirection(m_directionArrows,
+                                                                  ScaleWidth(VAbstractCurve::lengthCurveDirectionArrow,
+                                                                             SceneScale(scene())));
+    if (arrowsPath != QPainterPath())
+    {
+        itemPath.addPath(arrowsPath);
+        itemPath.setFillRule(Qt::WindingFill);
+    }
+
+    // We unfortunately need this hack as QPainterPathStroker will set a width of 1.0
+    // if we pass a value of 0.0 to QPainterPathStroker::setWidth()
+    const qreal penWidthZero = qreal(0.00000001);
+
+    if (itemPath == QPainterPath() || pen() == Qt::NoPen)
+    {
+        return itemPath;
+    }
+
+    QPainterPathStroker ps;
+    ps.setCapStyle(pen().capStyle());
+    if (pen().widthF() <= 0.0)
+    {
+        ps.setWidth(penWidthZero);
+    }
+    else
+    {
+        ps.setWidth(pen().widthF());
+    }
+    ps.setJoinStyle(pen().joinStyle());
+    ps.setMiterLimit(pen().miterLimit());
+    QPainterPath p = ps.createStroke(itemPath);
+    p.addPath(itemPath);
+    return p;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VCurvePathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
-    if (m_direction != QPainterPath())
+    ScalePenWidth();
+
+    const QPainterPath arrowsPath = VAbstractCurve::ShowDirection(m_directionArrows,
+                                                                  ScaleWidth(VAbstractCurve::lengthCurveDirectionArrow,
+                                                                             SceneScale(scene())));
+
+    if (arrowsPath != QPainterPath())
     {
         painter->save();
 
@@ -49,7 +97,7 @@ void VCurvePathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *op
 
         painter->setPen(arrowPen);
         painter->setBrush(brush());
-        painter->drawPath(m_direction);
+        painter->drawPath(arrowsPath);
 
         painter->restore();
     }
@@ -58,7 +106,18 @@ void VCurvePathItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *op
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VCurvePathItem::SetDirectionPath(const QPainterPath &path)
+void VCurvePathItem::SetDirectionArrows(const QVector<QPair<QLineF, QLineF> > &arrows)
 {
-    m_direction = path;
+    m_directionArrows = arrows;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VCurvePathItem::ScalePenWidth()
+{
+    const qreal width = ScaleWidth(widthMainLine, SceneScale(scene()));
+
+    QPen toolPen = pen();
+    toolPen.setWidthF(width);
+
+    setPen(toolPen);
 }

src/libs/vwidgets/vcurvepathitem.h

@@ -38,6 +38,9 @@ class VCurvePathItem : public QGraphicsPathItem
 {
 public:
     explicit VCurvePathItem(QGraphicsItem *parent = nullptr);
+    virtual ~VCurvePathItem() = default;
+
+    virtual QPainterPath shape() const Q_DECL_OVERRIDE;
 
     virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
                        QWidget *widget = nullptr) Q_DECL_OVERRIDE;
@@ -45,11 +48,13 @@ public:
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::CurvePathItem)};
 
-    void SetDirectionPath(const QPainterPath &path);
+    void SetDirectionArrows(const QVector<QPair<QLineF, QLineF>> &arrows);
+protected:
+    virtual void ScalePenWidth();
 private:
     Q_DISABLE_COPY(VCurvePathItem)
 
-    QPainterPath m_direction;
+    QVector<QPair<QLineF, QLineF>> m_directionArrows;
 };
 
 #endif // VCURVEPATHITEM_H

src/libs/vwidgets/vscenepoint.cpp

@@ -31,6 +31,7 @@
 #include "../vgeometry/vpointf.h"
 #include "global.h"
 #include "vgraphicssimpletextitem.h"
+#include "scalesceneitems.h"
 
 #include <QBrush>
 #include <QFont>
@@ -46,7 +47,11 @@ VScenePoint::VScenePoint(QGraphicsItem *parent)
       m_baseColor(Qt::black)
 {
     m_namePoint = new VGraphicsSimpleTextItem(this);
-    m_lineName = new QGraphicsLineItem(this);
+    m_lineName = new VScaledLine(this);
+    m_lineName->SetBasicWidth(widthHairLine);
+    m_lineName->setLine(QLineF(0, 0, 1, 0));
+    m_lineName->setVisible(false);
+
     this->setBrush(QBrush(Qt::NoBrush));
     this->setAcceptHoverEvents(true);
     this->setFlag(QGraphicsItem::ItemIsFocusable, true);// For keyboard input focus
@@ -70,9 +75,10 @@ void VScenePoint::paint(QPainter *painter, const QStyleOptionGraphicsItem *optio
         if (not m_onlyPoint)
         {
             m_namePoint->setVisible(true);
-            m_lineName->setVisible(true);
 
-            ScaleLinePenWidth(m_lineName, scale);
+            QPen lPen = m_lineName->pen();
+            lPen.setColor(CorrectColor(m_lineName, Qt::black));
+            m_lineName->setPen(lPen);
 
             RefreshLine();
         }
@@ -96,14 +102,6 @@ void VScenePoint::RefreshPointGeometry(const VPointF &point)
     RefreshLine();
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-QRectF VScenePoint::boundingRect() const
-{
-    QRectF recTool = QGraphicsEllipseItem::boundingRect();
-    recTool = recTool.united(childrenBoundingRect());
-    return recTool;
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VScenePoint::SetOnlyPoint(bool value)
 {
@@ -145,7 +143,6 @@ void VScenePoint::RefreshLine()
         VGObject::LineIntersectCircle(QPointF(), ScaledRadius(SceneScale(scene())),
                                       QLineF(QPointF(), nameRec.center() - scenePos()), p1, p2);
         const QPointF pRec = VGObject::LineIntersectRect(nameRec, QLineF(scenePos(), nameRec.center()));
-        m_lineName->setLine(QLineF(p1, pRec - scenePos()));
 
         if (QLineF(p1, pRec - scenePos()).length() <= ToPixel(4, Unit::Mm))
         {
@@ -153,6 +150,7 @@ void VScenePoint::RefreshLine()
         }
         else
         {
+            m_lineName->setLine(QLineF(p1, pRec - scenePos()));
             m_lineName->setVisible(true);
         }
     }
@@ -169,13 +167,3 @@ void VScenePoint::ScaleMainPenWidth(qreal scale)
 
     setPen(QPen(CorrectColor(this, m_baseColor), width));
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-void VScenePoint::ScaleLinePenWidth(QGraphicsLineItem *line, qreal scale)
-{
-    SCASSERT(line != nullptr)
-    const qreal width = ScaleWidth(widthHairLine, scale);
-
-    line->setPen(QPen(CorrectColor(line, Qt::black), width));
-}
-

src/libs/vwidgets/vscenepoint.h

@@ -34,25 +34,24 @@
 
 class VGraphicsSimpleTextItem;
 class VPointF;
+class VScaledLine;
 
 class VScenePoint: public QGraphicsEllipseItem
 {
 public:
     explicit VScenePoint(QGraphicsItem *parent = nullptr);
-    ~VScenePoint() = default;
+    virtual ~VScenePoint() = default;
 
-    virtual void   paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                         QWidget *widget = nullptr) Q_DECL_OVERRIDE;
+                       QWidget *widget = nullptr) Q_DECL_OVERRIDE;
-
+    virtual void RefreshPointGeometry(const VPointF &point);
-    virtual void   RefreshPointGeometry(const VPointF &point);
-    virtual QRectF boundingRect() const Q_DECL_OVERRIDE;
 
 protected:
     /** @brief namePoint point label. */
     VGraphicsSimpleTextItem *m_namePoint;
 
     /** @brief lineName line what we see if label moved too away from point. */
-    QGraphicsLineItem       *m_lineName;
+    VScaledLine             *m_lineName;
 
     bool m_onlyPoint;
     bool m_isHovered;
@@ -64,7 +63,6 @@ protected:
     virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event) Q_DECL_OVERRIDE;
 
     void RefreshLine();
-    void ScaleLinePenWidth(QGraphicsLineItem *line, qreal scale);
 
     void SetOnlyPoint(bool value);
     bool IsOnlyPoint() const;

src/libs/vwidgets/vsimplecurve.cpp

@@ -57,30 +57,6 @@ VSimpleCurve::VSimpleCurve(quint32 id, const QSharedPointer<VAbstractCurve> &cur
     this->setFlag(QGraphicsItem::ItemIsFocusable, true);// For keyboard input focus
 }
 
-//---------------------------------------------------------------------------------------------------------------------
-void VSimpleCurve::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
-{
-    qreal width = 1;
-    if (m_isHovered)
-    {
-        width = widthMainLine;
-    }
-    else
-    {
-        width = widthHairLine;
-    }
-
-    const qreal scale = SceneScale(scene());
-    if (scale > 1)
-    {
-        width = qMax(1., width/scale);
-    }
-
-    setPen(QPen(CorrectColor(this, m_curve->GetColor()), width, LineStyleToPenStyle(m_curve->GetPenStyle())));
-
-    VCurvePathItem::paint(painter, option, widget);
-}
-
 //---------------------------------------------------------------------------------------------------------------------
 void VSimpleCurve::RefreshGeometry(const QSharedPointer<VAbstractCurve> &curve)
 {
@@ -88,7 +64,7 @@ void VSimpleCurve::RefreshGeometry(const QSharedPointer<VAbstractCurve> &curve)
 
     if (not m_curve.isNull())
     {
-        m_isHovered ? SetDirectionPath(m_curve->GetDirectionPath()) : SetDirectionPath(QPainterPath());
+        m_isHovered ? SetDirectionArrows(m_curve->DirectionArrows()) : SetDirectionArrows(QVector<DirectionArrow>());
         setPath(m_curve->GetPath());
     }
     else
@@ -191,3 +167,20 @@ void VSimpleCurve::keyReleaseEvent(QKeyEvent *event)
     }
     QGraphicsPathItem::keyReleaseEvent ( event );
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void VSimpleCurve::ScalePenWidth()
+{
+    qreal width = 1;
+    if (m_isHovered)
+    {
+        width = widthMainLine;
+    }
+    else
+    {
+        width = widthHairLine;
+    }
+
+    width = ScaleWidth(width, SceneScale(scene()));
+    setPen(QPen(CorrectColor(this, m_curve->GetColor()), width, LineStyleToPenStyle(m_curve->GetPenStyle())));
+}

src/libs/vwidgets/vsimplecurve.h

@@ -56,9 +56,6 @@ public:
     virtual int  type() const Q_DECL_OVERRIDE {return Type;}
     enum { Type = UserType + static_cast<int>(Vis::SimpleCurve)};
 
-    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
-                       QWidget *widget = nullptr) Q_DECL_OVERRIDE;
-
     void RefreshGeometry(const QSharedPointer<VAbstractCurve> &curve);
 signals:
     /**
@@ -80,6 +77,7 @@ protected:
     virtual QVariant itemChange ( GraphicsItemChange change, const QVariant &value ) Q_DECL_OVERRIDE;
     virtual void     contextMenuEvent ( QGraphicsSceneContextMenuEvent * event ) Q_DECL_OVERRIDE;
     virtual void     keyReleaseEvent ( QKeyEvent * event ) Q_DECL_OVERRIDE;
+    virtual void     ScalePenWidth() Q_DECL_OVERRIDE;
 
 private:
     Q_DISABLE_COPY(VSimpleCurve)