[TechDraw] Remove now unused SelectPoint signal relics

src/Mod/TechDraw/Gui/QGIView.cpp

@@ -107,11 +107,6 @@ QGIView::QGIView()
     m_lock->hide();
 }
 
-QGIView::~QGIView()
-{
-    signalSelectPoint.disconnect_all_slots();
-}
-
 void QGIView::onSourceChange(TechDraw::DrawView* newParent)
 {
     Q_UNUSED(newParent);
@@ -204,7 +199,6 @@ QVariant QGIView::itemChange(GraphicsItemChange change, const QVariant &value)
 void QGIView::mousePressEvent(QGraphicsSceneMouseEvent * event)
 {
 //    Base::Console().Message("QGIV::mousePressEvent() - %s\n", getViewName());
-    signalSelectPoint(this, event->pos());
     if (m_dragState == NODRAG) {
         m_dragState = DRAGSTARTED;
     }

src/Mod/TechDraw/Gui/QGIView.h

@@ -77,7 +77,6 @@ class TechDrawGuiExport  QGIView : public QObject, public QGraphicsItemGroup
     Q_OBJECT
 public:
     QGIView();
-    ~QGIView() override;
 
     enum {Type = QGraphicsItem::UserType + 101};
     int type() const override { return Type;}
@@ -163,8 +162,6 @@ public:
     void mouseMoveEvent(QGraphicsSceneMouseEvent *event) override;
     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
 
-    boost::signals2::signal<void (QGIView*, QPointF)> signalSelectPoint;
-
 public Q_SLOTS:
     virtual void onSourceChange(TechDraw::DrawView* newParent);