TreeListRowSorter

class TreeListRowSorter(**properties: Any)

Superclasses: Sorter, Object

GtkTreeListRowSorter is a special-purpose sorter that will apply a given sorter to the levels in a tree.

Here is an example for setting up a column view with a tree model and a GtkTreeListSorter:

column_sorter = gtk_column_view_get_sorter (view);
sorter = gtk_tree_list_row_sorter_new (g_object_ref (column_sorter));
sort_model = gtk_sort_list_model_new (tree_model, sorter);
selection = gtk_single_selection_new (sort_model);
gtk_column_view_set_model (view, G_LIST_MODEL (selection));

Constructors

class TreeListRowSorter

classmethod new(sorter: Sorter | None = None) → TreeListRowSorter

Create a special-purpose sorter that applies the sorting of sorter to the levels of a GtkTreeListModel.

Note that this sorter relies on passthrough being False as it can only sort TreeListRows.

Parameters:

sorter – a GtkSorter

Methods

class TreeListRowSorter

get_sorter() → Sorter | None

Returns the sorter used by self.

set_sorter(sorter: Sorter | None = None) → None

Sets the sorter to use for items with the same parent.

This sorter will be passed the item of the tree list rows passed to self.

Parameters:

sorter – The sorter to use

Properties

class TreeListRowSorter

props.sorter: Sorter

The type of the None singleton.