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use crate::TreeModel;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib::wrapper! {
#[doc(alias = "GtkTreeSortable")]
pub struct TreeSortable(Interface<ffi::GtkTreeSortable, ffi::GtkTreeSortableIface>) @requires TreeModel;
match fn {
type_ => || ffi::gtk_tree_sortable_get_type(),
}
}
impl TreeSortable {
pub const NONE: Option<&'static TreeSortable> = None;
}
pub trait TreeSortableExt: 'static {
#[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
#[doc(alias = "gtk_tree_sortable_has_default_sort_func")]
fn has_default_sort_func(&self) -> bool;
#[cfg_attr(feature = "v4_10", deprecated = "Since 4.10")]
#[doc(alias = "gtk_tree_sortable_sort_column_changed")]
fn sort_column_changed(&self);
#[doc(alias = "sort-column-changed")]
fn connect_sort_column_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<TreeSortable>> TreeSortableExt for O {
fn has_default_sort_func(&self) -> bool {
unsafe {
from_glib(ffi::gtk_tree_sortable_has_default_sort_func(
self.as_ref().to_glib_none().0,
))
}
}
fn sort_column_changed(&self) {
unsafe {
ffi::gtk_tree_sortable_sort_column_changed(self.as_ref().to_glib_none().0);
}
}
fn connect_sort_column_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn sort_column_changed_trampoline<
P: IsA<TreeSortable>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GtkTreeSortable,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(TreeSortable::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"sort-column-changed\0".as_ptr() as *const _,
Some(transmute::<_, unsafe extern "C" fn()>(
sort_column_changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl fmt::Display for TreeSortable {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.write_str("TreeSortable")
}
}