pub trait TreeSortableExt: 'static {
    // Required methods
    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

Required Methods§

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fn has_default_sort_func(&self) -> bool

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.

Deprecated since 4.10
Returns

true, if the model has a default sort function

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fn sort_column_changed(&self)

Emits a GtkTreeSortable::sort-column-changed signal on @self.

Deprecated since 4.10
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fn connect_sort_column_changed<F: Fn(&Self) + 'static>( &self, f: F ) -> SignalHandlerId

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§