void resizeColumnsToContents( QTreeWidget &treeWidget_ )
{
  int cCols = treeWidget_.columnCount();
  int cItems = treeWidget_.topLevelItemCount();
  int w;
  int col;
  int i;
  for( col = 0; col < cCols; col++ ) {
    w = treeWidget_.header()->sectionSizeHint( col );
    for( i = 0; i < cItems; i++ )
      w = qMax( w, treeWidget_.topLevelItem( i )->text( col ).size()*7 + (col == 0 ? treeWidget_.indentation() : 0) );
    treeWidget_.header()->resizeSection( col, w );
  }
}