pub trait IconViewImplExt: ObjectSubclass {
fn parent_item_activated(&self, path: &TreePath);
fn parent_selection_changed(&self);
fn parent_select_all(&self);
fn parent_unselect_all(&self);
fn parent_select_cursor_item(&self);
fn parent_toggle_cursor_item(&self);
fn parent_move_cursor(&self, step: MovementStep, count: i32) -> bool;
fn parent_activate_cursor_item(&self) -> bool;
}