diff -r 5db8dfd30ea2 -r c2a05fa925a1 xlinkobj.cpp
--- a/xlinkobj.cpp	Thu Nov 23 16:18:26 2006 +0000
+++ b/xlinkobj.cpp	Fri Dec 08 20:18:56 2006 +0000
@@ -1,8 +1,6 @@
 #include "xlinkobj.h"
 #include "branchobj.h"
 #include "mapeditor.h"
-//Added by qt3to4:
-#include <Q3PointArray>
 
 
 /////////////////////////////////////////////////////////////////
@@ -17,9 +15,9 @@
 	init();
 }
 
-XLinkObj::XLinkObj (Q3Canvas* c):MapObj(c)
+XLinkObj::XLinkObj (QGraphicsScene* s):MapObj(s)
 {
-	//	cout << "Const XLinkObj (c)  called from MapCenterObj (c)\n";
+	//	cout << "Const XLinkObj (s)  called from MapCenterObj (s)\n";
 	init();
 }
 
@@ -42,15 +40,14 @@
 	xLinkState=undefinedXLink;
 
 	color=QColor (180,180,180);
-	line=new Q3CanvasLine (canvas);
 	width=1;
-	line->setPen (QPen(color, width));
-	line->setZ (Z_XLINK);
-
-	poly=new Q3CanvasPolygon (canvas);
-	poly->setBrush( color );
-	poly->setZ (Z_XLINK);
-
+	pen.setColor (color);
+	pen.setWidth (width);
+	pen.setCapStyle (  Qt::RoundCap );
+	line=scene->addLine(QLineF(1,1,1,1),pen);
+    line->setZValue (Z_XLINK);
+	poly=scene->addPolygon(QPolygonF(),pen,color);
+    poly->setZValue (Z_XLINK);
 	setVisibility (false);
 }
 
@@ -62,6 +59,7 @@
 	beginBranch=other->beginBranch;
 	endBranch=other->endBranch;
 	width=other->width;
+
 }
 
 void XLinkObj::setBegin (BranchObj *bo)
@@ -97,27 +95,29 @@
 void XLinkObj::setWidth (int w)
 {
 	width=w;
+	pen.setWidth (w);
 	setColor (color);
 }
 
 int XLinkObj::getWidth()
 {
-	return width;
+	return pen.width();
 }
 
 void XLinkObj::setColor(QColor c)
 {
 	color=c;
-	line->setPen (QPen(color, width));
+	pen.setColor (c);
+	line->setPen (pen);
 	poly->setBrush( color );
 }
 
 QColor XLinkObj::getColor()
 {
-	return color;
+	return pen.color();
 }
 
-void XLinkObj::setEnd (QPoint p)
+void XLinkObj::setEnd (QPointF p)
 {
 	endPos=p;
 }
@@ -160,8 +160,8 @@
 
 void XLinkObj::updateXLink()
 {
-	QPoint a,b;
-	Q3PointArray pa (3);
+	QPointF a,b;
+	QPolygonF pa;
 	if (visBranch)
 	{
 		// Only one of the linked branches is visible
@@ -169,20 +169,20 @@
 		if (visBranch->getOrientation()==OrientRightOfCenter)
 		{
 			b.setX (b.x()+25);
-			pa.putPoints (0,3,
-				b.x(),b.y(),
-				b.x()-arrowSize,b.y()-arrowSize,
-				b.x()-arrowSize,b.y()+arrowSize
-			);
-			poly->setPoints (pa);
+			
+			pa.clear();
+			pa<< QPointF(b.x(),b.y())<<
+				QPointF(b.x()-arrowSize,b.y()-arrowSize)<<
+				QPointF(b.x()-arrowSize,b.y()+arrowSize);
+			poly->setPolygon(pa);
 		} else
 		{
 			b.setX (b.x()-25);
-			pa.putPoints (0,3,
-				b.x(),b.y(),
-				b.x()+arrowSize,b.y()-arrowSize,
-				b.x()+arrowSize,b.y()+arrowSize);
-			poly->setPoints (pa);
+			pa.clear();
+			pa<< QPointF(b.x(),b.y())<<
+				QPointF(b.x()+arrowSize,b.y()-arrowSize)<<
+				QPointF(b.x()+arrowSize,b.y()+arrowSize);
+			poly->setPolygon (pa);
 		}	
 	} else
 	{
@@ -201,7 +201,7 @@
 	}
 
 
-	if (line->startPoint()==a && line->endPoint()==b && !visBranch)
+	if (line->line().p1()==a && line->line().p2()==b && !visBranch)
 	{
 		// update is called from both branches, so only
 		// update if something has changed
@@ -211,8 +211,8 @@
 	{
 		beginPos=a;
 		endPos=b;
-		line->setPen (QPen(color, width));
-		line->setPoints (a.x(), a.y(), b.x(), b.y());
+		line->setPen (pen);
+		line->setLine(a.x(), a.y(), b.x(), b.y());
 	}
 }