After changing active pattern piece calculate pattern piece's bounding rect and

use them for best fit zooming.

--HG--
branch : develop

src/app/mainwindow.cpp

@@ -1112,12 +1112,7 @@ void MainWindow::currentDrawChanged( int index )
         if (drawMode)
         {
             ArrowTool();
-            quint32 id = doc->SPointActiveDraw();
+            view->fitInView(doc->ActiveDrawBoundingRect(), Qt::KeepAspectRatio);
-            if (id != 0)
-            {
-                const VPointF *p = pattern->GeometricObject<const VPointF *>(id);
-                view->centerOn(p->toQPointF());
-            }
         }
     }
 }

src/app/tools/drawTools/vtoolbisector.h

@@ -36,6 +36,7 @@
  */
 class VToolBisector : public VToolLinePoint
 {
+    Q_OBJECT
 public:
 
     VToolBisector(VPattern *doc, VContainer *data, const quint32 &id, const QString &typeLine, const QString &formula,

src/app/tools/drawTools/vtoolpointofcontact.h

@@ -36,6 +36,7 @@
  */
 class VToolPointOfContact : public VToolPoint
 {
+    Q_OBJECT
 public:
     VToolPointOfContact(VPattern *doc, VContainer *data, const quint32 &id, const QString &arcRadius,
                         const quint32 &center, const quint32 &firstPointId, const quint32 &secondPointId,

src/app/tools/drawTools/vtoolshoulderpoint.h

@@ -37,6 +37,7 @@
  */
 class VToolShoulderPoint : public VToolLinePoint
 {
+    Q_OBJECT
 public:
     VToolShoulderPoint(VPattern *doc, VContainer *data, const quint32 &id, const QString &typeLine,
                        const QString &formula, const quint32 &p1Line, const quint32 &p2Line, const quint32 &pShoulder,

src/app/xml/vpattern.cpp

@@ -1909,3 +1909,117 @@ int VPattern::CountPP() const
 
     return rootElement.elementsByTagName( TagDraw ).count();
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QRectF VPattern::ActiveDrawBoundingRect() const
+{
+    QRectF rec;
+
+    for (qint32 i = 0; i< history.size(); ++i)
+    {
+        const VToolRecord tool = history.at(i);
+        if (tool.getNameDraw() == nameActivDraw)
+        {
+            switch ( tool.getTypeTool() )
+            {
+                case Tool::ArrowTool:
+                    Q_UNREACHABLE();
+                    break;
+                case Tool::SinglePointTool:
+                    rec = ToolBoundingRect<VToolSinglePoint>(rec, tool.getId());
+                    break;
+                case Tool::EndLineTool:
+                    rec = ToolBoundingRect<VToolEndLine>(rec, tool.getId());
+                    break;
+                case Tool::LineTool:
+                    rec = ToolBoundingRect<VToolLine>(rec, tool.getId());
+                    break;
+                case Tool::AlongLineTool:
+                    rec = ToolBoundingRect<VToolAlongLine>(rec, tool.getId());
+                    break;
+                case Tool::ShoulderPointTool:
+                    rec = ToolBoundingRect<VToolShoulderPoint>(rec, tool.getId());
+                    break;
+                case Tool::NormalTool:
+                    rec = ToolBoundingRect<VToolNormal>(rec, tool.getId());
+                    break;
+                case Tool::BisectorTool:
+                    rec = ToolBoundingRect<VToolBisector>(rec, tool.getId());
+                    break;
+                case Tool::LineIntersectTool:
+                    rec = ToolBoundingRect<VToolLineIntersect>(rec, tool.getId());
+                    break;
+                case Tool::SplineTool:
+                    rec = ToolBoundingRect<VToolSpline>(rec, tool.getId());
+                    break;
+                case Tool::ArcTool:
+                    rec = ToolBoundingRect<VToolArc>(rec, tool.getId());
+                    break;
+                case Tool::SplinePathTool:
+                    rec = ToolBoundingRect<VToolSplinePath>(rec, tool.getId());
+                    break;
+                case Tool::PointOfContact:
+                    rec = ToolBoundingRect<VToolPointOfContact>(rec, tool.getId());
+                    break;
+                case Tool::Height:
+                    rec = ToolBoundingRect<VToolHeight>(rec, tool.getId());
+                    break;
+                case Tool::Triangle:
+                    rec = ToolBoundingRect<VToolTriangle>(rec, tool.getId());
+                    break;
+                case Tool::PointOfIntersection:
+                    rec = ToolBoundingRect<VToolPointOfIntersection>(rec, tool.getId());
+                    break;
+                case Tool::CutArcTool:
+                    rec = ToolBoundingRect<VToolCutArc>(rec, tool.getId());
+                    break;
+                case Tool::CutSplineTool:
+                    rec = ToolBoundingRect<VToolCutSpline>(rec, tool.getId());
+                    break;
+                case Tool::CutSplinePathTool:
+                    rec = ToolBoundingRect<VToolCutSplinePath>(rec, tool.getId());
+                    break;
+                //Because "history" not only show history of pattern, but help restore current data for each pattern's
+                //piece, we need add record about details and nodes, but don't show them.
+                case Tool::DetailTool:
+                    break;
+                case Tool::UnionDetails:
+                    break;
+                case Tool::NodeArc:
+                    break;
+                case Tool::NodePoint:
+                    break;
+                case Tool::NodeSpline:
+                    break;
+                case Tool::NodeSplinePath:
+                    break;
+                default:
+                    qDebug()<<"Got wrong tool type. Ignore.";
+                    break;
+            }
+        }
+    }
+    return rec;
+}
+
+template <typename T>
+QRectF VPattern::ToolBoundingRect(const QRectF &rec, const quint32 &id) const
+{
+    QRectF recTool = recTool.united(rec);
+    if (tools.contains(id))
+    {
+        T *vTool = qobject_cast<T *>(tools.value(id));
+        SCASSERT(vTool != nullptr);
+
+        QRectF childrenRect = vTool->childrenBoundingRect();
+        //map to scene coordinate.
+        childrenRect.translate(vTool->scenePos());
+
+        recTool = recTool | vTool->boundingRect() | childrenRect;
+    }
+    else
+    {
+        qDebug()<<"Can't find tool with id="<<id;
+    }
+    return recTool;
+}

src/app/xml/vpattern.h

@@ -111,6 +111,7 @@ public:
     QDomElement    GetPPElement(const QString &name);
     bool           CheckNamePP(const QString& name) const;
     int            CountPP() const;
+    QRectF         ActiveDrawBoundingRect() const;
 signals:
     /**
      * @brief ChangedActivDraw change active pattern peace.
@@ -210,6 +211,8 @@ private:
     void           PointsCommonAttributes(const QDomElement &domElement, quint32 &id, qreal &mx, qreal &my);
     void           SplinesCommonAttributes(const QDomElement &domElement, quint32 &id, quint32 &idObject,
                                            quint32 &idTool);
+    template <typename T>
+    QRectF ToolBoundingRect(const QRectF &rec, const quint32 &id) const;
 };
 
 //---------------------------------------------------------------------------------------------------------------------