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use TreeModel;
use ffi;
use glib::object::Cast;
use glib::object::IsA;
use glib::signal::SignalHandlerId;
use glib::signal::connect_raw;
use glib::translate::*;
use glib_ffi;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;
glib_wrapper! {
pub struct TreeSortable(Interface<ffi::GtkTreeSortable>) @requires TreeModel;
match fn {
get_type => || ffi::gtk_tree_sortable_get_type(),
}
}
pub const NONE_TREE_SORTABLE: Option<&TreeSortable> = None;
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;
}
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 {
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(sort_column_changed_trampoline::<Self, F> as usize)), Box_::into_raw(f))
}
}
}
unsafe extern "C" fn sort_column_changed_trampoline<P, F: Fn(&P) + 'static>(this: *mut ffi::GtkTreeSortable, f: glib_ffi::gpointer)
where P: IsA<TreeSortable> {
let f: &F = transmute(f);
f(&TreeSortable::from_glib_borrow(this).unsafe_cast())
}
impl fmt::Display for TreeSortable {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "TreeSortable")
}
}