modeleditor: Intersect relations with shape of item

Change-Id: I40d898715772f74ffa225ac27b91ee7ad4d8fedc
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

share/qtcreator/modeleditor/standard.def

@@ -42,6 +42,10 @@
 //         ArcTo { x: <center_x>; y: <center_y>; radiusX: <radius_x>; radiusY: <radius_y>; start: <start_angle>; span: <span_angle> }
 //         Close
 //     }
+//     Outline {
+//         // same as in Shape to define the geometrical ouline of the icon
+//         // if the outline is not defined it defaults to the shape
+//     }
 // }
 //
 //
@@ -165,6 +169,10 @@ Icon {
         Line { x0: 0.0; y0: 0.0; x1: 0.0; y1: 20.0 }
         Line { x0: 0.0; y0: 10.0; x1: 4.0; y1: 10.0 }
     }
+    Outline {
+        Circle { x: 14.0; y: 10.0; radius: 10.0 }
+        Rect { x: 0; y: 0; width: 14; height: 20 }
+    }
 }
 
 Icon {
@@ -178,6 +186,9 @@ Icon {
         Line { x0: 10.0; y0: 0.0; x1: 14.0; y1: -2.0 }
         Line { x0: 10.0; y0: 0.0; x1: 14.0; y1: 4.0 }
     }
+    Outline {
+        Circle { x: 10.0; y: 10.0; radius: 10.0 }
+    }
 }
 
 Icon {
@@ -190,6 +201,10 @@ Icon {
         Circle { x: 10.0; y: 10.0; radius: 10.0 }
         Line { x0: 0.0; y0: 20.0; x1: 20.0; y1: 20.0 }
     }
+    Outline {
+        Circle { x: 10.0; y: 10.0; radius: 10.0 }
+        Rect { x: 0; y: 10; width: 20; height: 10 }
+    }
 }
 
 Association {
@@ -313,6 +328,10 @@ Icon {
         Line { x0: 10; y0: 25; x1: 3; y1: 40 }
         Line { x0: 10; y0: 25; x1: 17; y1: 40 }
     }
+    Outline {
+        Circle { x: 10; y: 5; radius: 5 }
+        Rect { x: 3; y: 5; width: 14; height: 35 }
+    }
 }
 
 Relation {
@@ -522,6 +541,9 @@ Icon {
         Line { x0: 0; y0: 0; x1: 10; y1: 10 }
         Line { x0: 0; y0: 10; x1: 10; y1: 0 }
     }
+    Outline {
+        Circle { x: 5; y: 5; radius: 2 }
+    }
 }
 
 Icon {

src/libs/modelinglib/qmt/config/stereotypedefinitionparser.cpp

@@ -55,6 +55,7 @@ static const int KEYWORD_DISPLAY       = 11;
 static const int KEYWORD_TEXTALIGN     = 12;
 static const int KEYWORD_BASECOLOR     = 13;
 static const int KEYWORD_SHAPE         = 14;
+static const int KEYWORD_OUTLINE       = 15;
 
 // Shape items
 static const int KEYWORD_CIRCLE        = 30;
@@ -245,6 +246,7 @@ void StereotypeDefinitionParser::parse(ITextSource *source)
                 << qMakePair(QString("textalignment"), KEYWORD_TEXTALIGN)
                 << qMakePair(QString("basecolor"), KEYWORD_BASECOLOR)
                 << qMakePair(QString("shape"), KEYWORD_SHAPE)
+                << qMakePair(QString("outline"), KEYWORD_OUTLINE)
                 << qMakePair(QString("circle"), KEYWORD_CIRCLE)
                 << qMakePair(QString("ellipse"), KEYWORD_ELLIPSE)
                 << qMakePair(QString("line"), KEYWORD_LINE)
@@ -436,6 +438,9 @@ void StereotypeDefinitionParser::parseIcon()
         case KEYWORD_SHAPE:
             stereotypeIcon.setIconShape(parseIconShape());
             break;
+        case KEYWORD_OUTLINE:
+            stereotypeIcon.setOutlineShape(parseIconShape());
+            break;
         case KEYWORD_NAME:
             stereotypeIcon.setName(parseStringProperty());
             stereotypeIcon.setHasName(true);

src/libs/modelinglib/qmt/diagram_scene/items/classitem.cpp

@@ -287,8 +287,13 @@ void ClassItem::update()
 
 bool ClassItem::intersectShapeWithLine(const QLineF &line, QPointF *intersectionPoint, QLineF *intersectionLine) const
 {
+    if (m_customIcon) {
+        QList<QPolygonF> polygons = m_customIcon->outline();
+        for (int i = 0; i < polygons.size(); ++i)
+            polygons[i].translate(object()->pos() + object()->rect().topLeft());
+        return GeometryUtilities::intersect(polygons, line, nullptr, intersectionPoint, intersectionLine);
+    }
     QPolygonF polygon;
-    // TODO if m_customIcon then use that shape + label's shape as intersection path
     QRectF rect = object()->rect();
     rect.translate(object()->pos());
     polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();

src/libs/modelinglib/qmt/diagram_scene/items/componentitem.cpp

@@ -160,13 +160,14 @@ void ComponentItem::update()
 
 bool ComponentItem::intersectShapeWithLine(const QLineF &line, QPointF *intersectionPoint, QLineF *intersectionLine) const
 {
-    QPolygonF polygon;
     if (m_customIcon) {
-        // TODO use customIcon path as shape
+        QList<QPolygonF> polygons = m_customIcon->outline();
-        QRectF rect = object()->rect();
+        for (int i = 0; i < polygons.size(); ++i)
-        rect.translate(object()->pos());
+            polygons[i].translate(object()->pos() + object()->rect().topLeft());
-        polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
+        return GeometryUtilities::intersect(polygons, line, nullptr, intersectionPoint, intersectionLine);
-    } else if (hasPlainShape()) {
+    }
+    QPolygonF polygon;
+    if (hasPlainShape()) {
         QRectF rect = object()->rect();
         rect.translate(object()->pos());
         polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();

src/libs/modelinglib/qmt/diagram_scene/items/diagramitem.cpp

@@ -122,17 +122,17 @@ void DiagramItem::update()
 
 bool DiagramItem::intersectShapeWithLine(const QLineF &line, QPointF *intersectionPoint, QLineF *intersectionLine) const
 {
-    QPolygonF polygon;
     if (m_customIcon) {
-        // TODO use customIcon path as shape
+        QList<QPolygonF> polygons = m_customIcon->outline();
-        QRectF rect = object()->rect();
+        for (int i = 0; i < polygons.size(); ++i)
-        rect.translate(object()->pos());
+            polygons[i].translate(object()->pos() + object()->rect().topLeft());
-        polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
+        return GeometryUtilities::intersect(polygons, line, nullptr, intersectionPoint, intersectionLine);
-    } else {
-        QRectF rect = object()->rect();
-        rect.translate(object()->pos());
-        polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
     }
+    QPolygonF polygon;
+    QRectF rect = object()->rect();
+    rect.translate(object()->pos());
+    // TODO use real outline
+    polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
     return GeometryUtilities::intersect(polygon, line, intersectionPoint, intersectionLine);
 }
 

src/libs/modelinglib/qmt/diagram_scene/items/itemitem.cpp

@@ -130,17 +130,16 @@ void ItemItem::update()
 
 bool ItemItem::intersectShapeWithLine(const QLineF &line, QPointF *intersectionPoint, QLineF *intersectionLine) const
 {
-    QPolygonF polygon;
     if (m_customIcon) {
-        // TODO use customIcon path as shape
+        QList<QPolygonF> polygons = m_customIcon->outline();
-        QRectF rect = object()->rect();
+        for (int i = 0; i < polygons.size(); ++i)
-        rect.translate(object()->pos());
+            polygons[i].translate(object()->pos() + object()->rect().topLeft());
-        polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
+        return GeometryUtilities::intersect(polygons, line, nullptr, intersectionPoint, intersectionLine);
-    } else {
-        QRectF rect = object()->rect();
-        rect.translate(object()->pos());
-        polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
     }
+    QRectF rect = object()->rect();
+    rect.translate(object()->pos());
+    QPolygonF polygon;
+    polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
     return GeometryUtilities::intersect(polygon, line, intersectionPoint, intersectionLine);
 }
 

src/libs/modelinglib/qmt/diagram_scene/items/packageitem.cpp

@@ -141,13 +141,13 @@ void PackageItem::update()
 
 bool PackageItem::intersectShapeWithLine(const QLineF &line, QPointF *intersectionPoint, QLineF *intersectionLine) const
 {
-    QPolygonF polygon;
     if (m_customIcon) {
-        // TODO use customIcon path as shape
+        QList<QPolygonF> polygons = m_customIcon->outline();
-        QRectF rect = object()->rect();
+        for (int i = 0; i < polygons.size(); ++i)
-        rect.translate(object()->pos());
+            polygons[i].translate(object()->pos() + object()->rect().topLeft());
-        polygon << rect.topLeft() << rect.topRight() << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
+        return GeometryUtilities::intersect(polygons, line, nullptr, intersectionPoint, intersectionLine);
-    } else {
+    }
+    QPolygonF polygon;
     QRectF rect = object()->rect();
     rect.translate(object()->pos());
     ShapeGeometry shape = calcMinimumGeometry();
@@ -155,7 +155,6 @@ bool PackageItem::intersectShapeWithLine(const QLineF &line, QPointF *intersecti
             << (rect.topLeft() + QPointF(shape.m_minimumTabSize.width(), shape.m_minimumTabSize.height()))
             << rect.topRight() + QPointF(0.0, shape.m_minimumTabSize.height())
             << rect.bottomRight() << rect.bottomLeft() << rect.topLeft();
-    }
     return GeometryUtilities::intersect(polygon, line, intersectionPoint, intersectionLine);
 }
 

src/libs/modelinglib/qmt/diagram_scene/parts/customiconitem.cpp

@@ -33,6 +33,8 @@
 
 #include <QPainter>
 
+//#define DEBUG_OUTLINE
+
 namespace qmt {
 
 CustomIconItem::CustomIconItem(DiagramSceneModel *diagramSceneModel, QGraphicsItem *parent)
@@ -102,9 +104,30 @@ void CustomIconItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *op
     painter->save();
     painter->setBrush(m_brush);
     painter->setPen(m_pen);
+#ifdef DEBUG_OUTLINE
+    ShapePolygonVisitor visitor(QPointF(0.0, 0.0), QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()), m_baseSize, m_actualSize);
+    IconShape shape = m_stereotypeIcon.outlineShape();
+    if (shape.isEmpty())
+        shape = m_stereotypeIcon.iconShape();
+    shape.visitShapes(&visitor);
+    painter->drawPath(visitor.path());
+    ShapePaintVisitor visitor1(painter, QPointF(0.0, 0.0), QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()), m_baseSize, m_actualSize);
+    m_stereotypeIcon.iconShape().visitShapes(&visitor1);
+#else
     ShapePaintVisitor visitor(painter, QPointF(0.0, 0.0), QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()), m_baseSize, m_actualSize);
     m_stereotypeIcon.iconShape().visitShapes(&visitor);
+#endif
     painter->restore();
 }
 
+QList<QPolygonF> CustomIconItem::outline() const
+{
+    ShapePolygonVisitor visitor(QPointF(0.0, 0.0), QSizeF(m_stereotypeIcon.width(), m_stereotypeIcon.height()), m_baseSize, m_actualSize);
+    IconShape shape = m_stereotypeIcon.outlineShape();
+    if (shape.isEmpty())
+        shape = m_stereotypeIcon.iconShape();
+    shape.visitShapes(&visitor);
+    return visitor.toPolygons();
+}
+
 } // namespace qmt

src/libs/modelinglib/qmt/diagram_scene/parts/customiconitem.h

@@ -55,6 +55,8 @@ public:
     QRectF boundingRect() const override;
     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
 
+    QList<QPolygonF> outline() const;
+
 private:
     DiagramSceneModel *m_diagramSceneModel = nullptr;
     QString m_stereotypeIconId;

src/libs/modelinglib/qmt/infrastructure/geometryutilities.cpp

@@ -88,6 +88,49 @@ bool GeometryUtilities::intersect(const QPolygonF &polygon, const QLineF &line,
     return found;
 }
 
+bool GeometryUtilities::intersect(const QList<QPolygonF> &polygons, const QLineF &line,
+                                  int *intersectionPolygon, QPointF *intersectionPoint,
+                                  QLineF *intersectionLine, int nearestPoint)
+{
+    bool found = false;
+    qreal mindist = 0;
+    int ipolygon = -1;
+    QPointF ipoint;
+    QLineF iline;
+    for (int p = 0; p < polygons.size(); ++p) {
+        const QPolygonF polygon = polygons.at(p);
+        for (int i = 0; i <= polygon.size() - 2; ++i) {
+            const QLineF polygonLine(polygon.at(i), polygon.at(i + 1));
+            QPointF point;
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+            QLineF::IntersectType intersectionType = polygonLine.intersect(line, &point);
+#else
+            QLineF::IntersectType intersectionType = polygonLine.intersects(line, &point);
+#endif
+            if (intersectionType == QLineF::BoundedIntersection) {
+                qreal dist = QLineF(point, nearestPoint <= 0 ? line.p1() : line.p2()).length();
+                if (!found || dist < mindist) {
+                    mindist = dist;
+                    ipolygon = p;
+                    ipoint = point;
+                    iline = polygonLine;
+                    found = true;
+                }
+            }
+        }
+    }
+    if (found) {
+        if (intersectionPolygon)
+            *intersectionPolygon = ipolygon;
+        if (intersectionPoint)
+            *intersectionPoint = ipoint;
+        if (intersectionLine)
+            *intersectionLine = iline;
+    }
+    return found;
+}
+
+
 namespace {
 
 class Candidate

src/libs/modelinglib/qmt/infrastructure/geometryutilities.h

@@ -54,6 +54,9 @@ public:
     static bool intersect(const QPolygonF &polygon, const QLineF &line,
                           QPointF *intersectionPoint = nullptr, QLineF *intersectionLine = nullptr,
                           int nearestPoint = 1);
+    static bool intersect(const QList<QPolygonF> &polygons, const QLineF &line,
+                          int *intersectionPolygon, QPointF *intersectionPoint = nullptr, QLineF *intersectionLine = nullptr,
+                          int nearestPoint = 1);
     static bool placeRectAtLine(const QRectF &rect, const QLineF &line, double lineOffset,
                                 double distance, const QLineF &intersectionLine, QPointF *placement,
                                 Side *horizontalAlignedSide);

src/libs/modelinglib/qmt/stereotype/iconshape.cpp

@@ -107,6 +107,11 @@ IconShape &IconShape::operator=(const IconShape &rhs)
     return *this;
 }
 
+bool IconShape::isEmpty() const
+{
+    return d->m_shapes.isEmpty();
+}
+
 void IconShape::addLine(const ShapePointF &pos1, const ShapePointF &pos2)
 {
     d->m_shapes.append(new LineShape(pos1, pos2));

src/libs/modelinglib/qmt/stereotype/iconshape.h

@@ -46,6 +46,7 @@ public:
 
     IconShape &operator=(const IconShape &rhs);
 
+    bool isEmpty() const;
     QSizeF size() const;
     void setSize(const QSizeF &size);
 

src/libs/modelinglib/qmt/stereotype/shapepaintvisitor.cpp

@@ -261,4 +261,152 @@ void ShapeSizeVisitor::visitPath(const PathShape *shapePath)
     m_boundingRect |= path.boundingRect();
 }
 
+ShapePolygonVisitor::ShapePolygonVisitor(const QPointF &scaledOrigin, const QSizeF &originalSize,
+                                         const QSizeF &baseSize, const QSizeF &size)
+    : m_scaledOrigin(scaledOrigin),
+      m_originalSize(originalSize),
+      m_baseSize(baseSize),
+      m_size(size)
+{
+    m_path.setFillRule(Qt::WindingFill);
+}
+
+QList<QPolygonF> ShapePolygonVisitor::toPolygons() const
+{
+    return m_path.toSubpathPolygons();
+}
+
+void ShapePolygonVisitor::visitLine(const LineShape *shapeLine)
+{
+    QPointF p1 = shapeLine->pos1().mapScaledTo(m_scaledOrigin, m_originalSize, m_baseSize, m_size);
+    QPointF p2 = shapeLine->pos2().mapScaledTo(m_scaledOrigin, m_originalSize, m_baseSize, m_size);
+    m_path.moveTo(p1);
+    m_path.lineTo(p2);
+}
+
+void ShapePolygonVisitor::visitRect(const RectShape *shapeRect)
+{
+    m_path.addRect(QRectF(shapeRect->pos().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                       m_baseSize, m_size),
+                          shapeRect->size().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                        m_baseSize, m_size)));
+}
+
+void ShapePolygonVisitor::visitRoundedRect(const RoundedRectShape *shapeRoundedRect)
+{
+    qreal radiusX = shapeRoundedRect->radius().mapScaledTo(0, m_originalSize.width(),
+                                                           m_baseSize.width(), m_size.width());
+    qreal radiusY = shapeRoundedRect->radius().mapScaledTo(0, m_originalSize.height(),
+                                                           m_baseSize.height(), m_size.height());
+    m_path.addRoundedRect(QRectF(shapeRoundedRect->pos().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                                     m_baseSize, m_size),
+                                 shapeRoundedRect->size().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                                      m_baseSize, m_size)),
+                          radiusX, radiusY);
+}
+
+void ShapePolygonVisitor::visitCircle(const CircleShape *shapeCircle)
+{
+    m_path.addEllipse(shapeCircle->center().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                        m_baseSize, m_size),
+                      shapeCircle->radius().mapScaledTo(m_scaledOrigin.x(), m_originalSize.width(),
+                                                        m_baseSize.width(), m_size.width()),
+                      shapeCircle->radius().mapScaledTo(m_scaledOrigin.y(), m_originalSize.height(),
+                                                        m_baseSize.height(), m_size.height()));
+}
+
+void ShapePolygonVisitor::visitEllipse(const EllipseShape *shapeEllipse)
+{
+    QSizeF radius = shapeEllipse->radius().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                       m_baseSize, m_size);
+    m_path.addEllipse(shapeEllipse->center().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                         m_baseSize, m_size),
+                      radius.width(), radius.height());
+}
+
+void ShapePolygonVisitor::visitDiamond(const DiamondShape *shapeDiamond)
+{
+    QPainterPath path;
+    QPointF center = shapeDiamond->center().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                        m_baseSize, m_size);
+    QSizeF size = shapeDiamond->size().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                   m_baseSize, m_size);
+    path.moveTo(center + QPointF(0.0, size.height() / 2.0));
+    path.lineTo(center + QPointF(-size.width() / 2.0, 0.0));
+    path.lineTo(center + QPointF(0.0, -size.height() / 2.0));
+    path.lineTo(center + QPointF(size.width() / 2.0, 0.0));
+    path.closeSubpath();
+    m_path.addPath(path);
+}
+
+void ShapePolygonVisitor::visitTriangle(const TriangleShape *shapeTriangle)
+{
+    QPainterPath path;
+    QPointF center = shapeTriangle->center().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                         m_baseSize, m_size);
+    QSizeF size = shapeTriangle->size().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                    m_baseSize, m_size);
+    path.moveTo(center + QPointF(size.width() / 2.0, size.height() / 2.0));
+    path.lineTo(center + QPointF(-size.width() / 2.0, size.height() / 2.0));
+    path.lineTo(center + QPointF(0.0, -size.height() / 2.0));
+    path.closeSubpath();
+    m_path.addPath(path);
+}
+
+void ShapePolygonVisitor::visitArc(const ArcShape *shapeArc)
+{
+    QSizeF radius = shapeArc->radius().mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                   m_baseSize, m_size);
+    QRectF rect(shapeArc->center().mapScaledTo(m_scaledOrigin, m_originalSize, m_baseSize, m_size)
+                - QPointF(radius.width(), radius.height()), radius * 2.0);
+    m_path.arcMoveTo(rect, shapeArc->startAngle());
+    m_path.arcTo(rect, shapeArc->startAngle(), shapeArc->spanAngle());
+}
+
+void ShapePolygonVisitor::visitPath(const PathShape *shapePath)
+{
+    QPainterPath path;
+    for (const PathShape::Element &element: shapePath->elements()) {
+        switch (element.m_elementType) {
+        case PathShape::TypeNone:
+            // nothing to do
+            break;
+        case PathShape::TypeMoveto:
+            path.moveTo(element.m_position.mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                       m_baseSize, m_size));
+            break;
+        case PathShape::TypeLineto:
+            path.lineTo(element.m_position.mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                       m_baseSize, m_size));
+            break;
+        case PathShape::TypeArcmoveto:
+        {
+            QSizeF radius = element.m_size.mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                       m_baseSize, m_size);
+            path.arcMoveTo(QRectF(element.m_position.mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                                 m_baseSize, m_size)
+                                  - QPointF(radius.width(), radius.height()),
+                                  radius * 2.0),
+                           element.m_angle1);
+            break;
+        }
+        case PathShape::TypeArcto:
+        {
+            QSizeF radius = element.m_size.mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                       m_baseSize, m_size);
+            path.arcTo(QRectF(element.m_position.mapScaledTo(m_scaledOrigin, m_originalSize,
+                                                             m_baseSize, m_size)
+                              - QPointF(radius.width(), radius.height()),
+                              radius * 2.0),
+                       element.m_angle1, element.m_angle2);
+            break;
+        }
+        case PathShape::TypeClose:
+            path.closeSubpath();
+            break;
+        }
+    }
+    m_path.addPath(path);
+}
+
 } // namespace qmt

src/libs/modelinglib/qmt/stereotype/shapepaintvisitor.h

@@ -31,6 +31,8 @@
 #include <QPainter>
 #include <QPointF>
 #include <QSizeF>
+#include <QPolygonF>
+#include <QPainterPath>
 
 namespace qmt {
 
@@ -84,4 +86,31 @@ private:
     QRectF m_boundingRect;
 };
 
+class QMT_EXPORT ShapePolygonVisitor : public ShapeConstVisitor
+{
+public:
+    ShapePolygonVisitor(const QPointF &scaledOrigin, const QSizeF &originalSize,
+                        const QSizeF &baseSize, const QSizeF &size);
+
+    QPainterPath path() const { return m_path; }
+    QList<QPolygonF> toPolygons() const;
+
+    void visitLine(const LineShape *shapeLine) override;
+    void visitRect(const RectShape *shapeRect) override;
+    void visitRoundedRect(const RoundedRectShape *shapeRoundedRect) override;
+    void visitCircle(const CircleShape *shapeCircle) override;
+    void visitEllipse(const EllipseShape *shapeEllipse) override;
+    void visitDiamond(const DiamondShape *shapeDiamond) override;
+    void visitTriangle(const TriangleShape *shapeTriangle) override;
+    void visitArc(const ArcShape *shapeArc) override;
+    void visitPath(const PathShape *shapePath) override;
+
+private:
+    QPointF m_scaledOrigin;
+    QSizeF m_originalSize;
+    QSizeF m_baseSize;
+    QSizeF m_size;
+    QPainterPath m_path;
+};
+
 } // namespace qmt

src/libs/modelinglib/qmt/stereotype/stereotypeicon.cpp

@@ -109,4 +109,9 @@ void StereotypeIcon::setIconShape(const IconShape &iconShape)
     m_iconShape = iconShape;
 }
 
+void StereotypeIcon::setOutlineShape(const IconShape &outlineShape)
+{
+    m_outlineShape = outlineShape;
+}
+
 } // namespace qmt

src/libs/modelinglib/qmt/stereotype/stereotypeicon.h

@@ -100,6 +100,8 @@ public:
     void setBaseColor(const QColor &baseColor);
     IconShape iconShape() const { return m_iconShape; }
     void setIconShape(const IconShape &iconShape);
+    IconShape outlineShape() const { return m_outlineShape; }
+    void setOutlineShape(const IconShape &outlineShape);
 
 private:
     QString m_id;
@@ -117,6 +119,7 @@ private:
     TextAlignment m_textAlignment = TextalignBelow;
     QColor m_baseColor;
     IconShape m_iconShape;
+    IconShape m_outlineShape;
 };
 
 } // namespace qmt