Sets our main struct and passes it to the parent class.
Creates a new filter using the given @match_func to filter items.
Get the main Gtk struct
the main Gtk struct as a void*
Sets the function used for filtering items.
the main Gtk struct
the main Gtk struct
Get the main Gtk struct
the main Gtk struct as a void*
Notifies all users of the filter that it has changed.
Gets the known strictness of @filters.
Checks if the given @item is matched by the filter or not.
Emitted whenever the filter changed.
GtkCustomFilter determines whether to include items with a callback.