Trait gtk::prelude::TreeSortableExt[−][src]

pub trait TreeSortableExt: 'static {
    fn has_default_sort_func(&self) -> bool;

    fn sort_column_changed(&self);

    fn connect_sort_column_changed<F: Fn(&Self) + 'static>(
        &self, 
        f: F
    ) -> SignalHandlerId;
}
Expand description

Trait containing all TreeSortable methods.

Implementors

ListStore, TreeModelSort, TreeSortable, TreeStore

Required methods

Returns true if the model has a default sort function. This is used primarily by GtkTreeViewColumns in order to determine if a model can go back to the default state, or not.

Returns

true, if the model has a default sort function

Emits a signal::TreeSortable::sort-column-changed signal on self.

The ::sort-column-changed signal is emitted when the sort column or sort order of sortable is changed. The signal is emitted before the contents of sortable are resorted.

Implementors