diff -r a4532e5c2ce3 -r 1c8ff1928b97 headingobj.cpp
--- a/headingobj.cpp	Mon Nov 20 12:12:05 2006 +0000
+++ b/headingobj.cpp	Thu Nov 23 13:53:08 2006 +0000
@@ -18,12 +18,13 @@
 
 HeadingObj::~HeadingObj()
 {
-    textline.clear();
+//	cout << "Destr. HeadingObj "<<heading.ascii()<<endl;
+	while (!textline.isEmpty())
+		delete textline.takeFirst();
 }
 
 void HeadingObj::init()
 {
-    textline.setAutoDelete (TRUE);
     textwidth=40;
     color=QColor ("black");
     font=QFont();
@@ -46,15 +47,14 @@
     int h;	// height of a textline
     int ho;	// offset of height while drawing all lines
 
-    if (textline.first() )
+    if (!textline.isEmpty() )
 		h=textline.first()->boundingRect().height();
     else
 		h=2;
-    Q3CanvasText *t;
     ho=0;
-    for (t=textline.first(); t; t=textline.next() )
+	for (int i=0; i<textline.size(); ++i)
     {
-		t->move(x,y+ho);
+		textline.at(i)->move(x,y+ho);
 		ho=ho+h;
     }	
 }
@@ -80,12 +80,11 @@
 	// then no selection would be visible, thus we prevent it in ::setText()
 	if (!textline.isEmpty() )
 	{
-		Q3CanvasText *t;
-		for (t=textline.first(); t; t=textline.next() )
+		for (int i=0; i<textline.size(); ++i)
 		{
-			h+=t->boundingRect().height();
-			if (w<t->boundingRect().width() )
-				w=t->boundingRect().width();
+			h+=textline.at(i)->boundingRect().height();
+			if (w<textline.at(i)->boundingRect().width() )
+				w=textline.at(i)->boundingRect().width();
 		}	
 	} 
     bbox.setSize (QSize(w,h));
@@ -109,7 +108,8 @@
     heading=s;
 
     // remove old textlines and prepare generating new ones
-    textline.clear();
+	while (!textline.isEmpty())
+		delete textline.takeFirst();
 
 	// prevent empty textline, so at least a small selection stays
 	// visible for this heading
@@ -220,9 +220,8 @@
     if (color!=c)
     {
 		color=c;
-		Q3CanvasText *t;
-		for (t=textline.first(); t; t=textline.next() )
-			t->setColor(c);
+		for (int i=0; i<textline.size(); ++i)
+			textline.at(i)->setColor(c);
     }	    
 }
 
@@ -234,12 +233,11 @@
 void HeadingObj::setVisibility (bool v)
 {
     MapObj::setVisibility(v);
-    Q3CanvasText *t;
-    for (t=textline.first(); t; t=textline.next() )
+	for (int i=0; i<textline.size(); ++i)
 		if (v)
-			t->show();
+			textline.at(i)->show();
 		else
-			t->hide();
+			textline.at(i)->hide();
 }
 
 int HeadingObj::getHeight ()