Can't fill pixmap with contents of widget anymore

Use a transparent pixmap instead, since Qt supports that now.

t14/cannon.cpp

@@ -202,7 +202,7 @@ void CannonField::paintCannon( QPainter *p )
     QPixmap  pix( cr.size() );
     QPainter tmp;
 
-    pix.fill( this, cr.topLeft() );
+    pix.fill( Qt::transparent );
 
     tmp.begin( &pix );
     tmp.setBrush( Qt::blue );