Trait gtk4::prelude::TreeSortableExt

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pub trait TreeSortableExt: IsA<TreeSortable> + Sealed + 'static {
    // Provided 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 { ... }
}
👎Deprecated: Since 4.10
Expand description

Trait containing all TreeSortable methods.

Implementors

ListStore, TreeModelSort, TreeSortable, TreeStore

Provided Methods§

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fn has_default_sort_func(&self) -> bool

👎Deprecated: Since 4.10

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)

👎Deprecated: Since 4.10

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

👎Deprecated: Since 4.10

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§