hgview #101263 truncated graph [validation pending]

The graph is truncated when there are more than 15 column.To reproduce:

function mkcommit(){
  hg up 0 && touch $1 && hg add $1 && hg ci -m $1; hg merge -r $(( $1 - 1)) && hg ci -m merge;
};

cd /tmp
hg init hugetree
cd hugetree
hg up 0 && touch BABAR && hg add BABAR && hg ci -m BABAR
for i in {1..40};do mkcommit $i;done
hg qv -I qt
priorityimportant
typebug
done in1.6.0
load0.200
load left0.000
closed by#c3edc5e02175 [qt4] hgrepomodel: fix truncated graph (closes #101263)