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docs: Add an example

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Add a small example for setting up columnview sorting.
This commit is contained in:
Matthias Clasen 2020-07-16 19:52:08 -04:00
parent adf0e8b1e6
commit 5f33f4ae8e
1 changed files with 15 additions and 6 deletions
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21
gtk/gtkcolumnview.c
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@ -1486,17 +1486,26 @@ gtk_column_view_get_list_view (GtkColumnView *self)
* gtk_column_view_get_sorter:
* @self: a #GtkColumnView
*
* Returns the sorter associated with users sorting choices in
* the column view.
* Returns a special sorter that reflects the users sorting
* choices in the column view.
*
* To allow users to customizable sorting by clicking on column
* headers, this sorter needs to be set on the sort
* model(s) underneath the model that is displayed
* by the view.
* headers, this sorter needs to be set on the sort model underneath
* the model that is displayed by the view.
*
* See gtk_column_view_column_get_sorter() for setting up
* See gtk_column_view_column_set_sorter() for setting up
* per-column sorting.
*
* Here is an example:
* |[
* gtk_column_view_column_set_sorter (column, sorter);
* gtk_column_view_append_column (view, column);
* model = gtk_sort_list_model_new (store,
* gtk_column_view_get_sorter (view));
* selection = gtk_no_selection_new (model);
* gtk_column_view_set_model (view, selection);
* ]|
*
* Returns: (transfer none): the #GtkSorter of @self
*/
GtkSorter *