Gtk2::TreeModelFilter(3pm)

treemodelfilter = Gtk2::TreeModelFilter->new ($child_model, $root=undef)

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$child_model (Gtk2::TreeModel)

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$root (Gtk2::TreePath or undef)

$filter->clear_cache

treeiter = $filter->convert_child_iter_to_iter ($child_iter)

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$child_iter (Gtk2::TreeIter)

treepath or undef = $filter->convert_child_path_to_path ($child_path)

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$child_path (Gtk2::TreePath)

treeiter = $filter->convert_iter_to_child_iter ($filter_iter)

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$filter_iter (Gtk2::TreeIter)

treepath or undef = $path->convert_path_to_child_path ($filter_path)

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$filter_path (Gtk2::TreePath)

treemodel = $filter->get_model

$filter->set_modify_func ($types, $func=undef, $data=undef)

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$types (scalar) type name string for one column, or an arrayref of type names for multiple columns

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$func (scalar)

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$data (scalar)

func is called as

    sub myfunc {
      my ($filter, $iter, $column_num, $data) = @_;
      ...

and should return the value from the filtered model that iter row and column number.

$filter->refilter

$filter->set_visible_column ($column)

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$column (integer)

$filter->set_visible_func ($func, $data=undef)

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$func (scalar)

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$data (scalar)