use crate::{ffi, Ordering, SorterChange, SorterOrder};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::boxed::Box as Box_;
glib::wrapper! {
#[doc(alias = "GtkSorter")]
pub struct Sorter(Object<ffi::GtkSorter, ffi::GtkSorterClass>);
match fn {
type_ => || ffi::gtk_sorter_get_type(),
}
}
impl Sorter {
pub const NONE: Option<&'static Sorter> = None;
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::Sorter>> Sealed for T {}
}
pub trait SorterExt: IsA<Sorter> + sealed::Sealed + 'static {
#[doc(alias = "gtk_sorter_changed")]
fn changed(&self, change: SorterChange) {
unsafe {
ffi::gtk_sorter_changed(self.as_ref().to_glib_none().0, change.into_glib());
}
}
#[doc(alias = "gtk_sorter_compare")]
fn compare(&self, item1: &impl IsA<glib::Object>, item2: &impl IsA<glib::Object>) -> Ordering {
unsafe {
from_glib(ffi::gtk_sorter_compare(
self.as_ref().to_glib_none().0,
item1.as_ref().to_glib_none().0,
item2.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "gtk_sorter_get_order")]
#[doc(alias = "get_order")]
fn order(&self) -> SorterOrder {
unsafe { from_glib(ffi::gtk_sorter_get_order(self.as_ref().to_glib_none().0)) }
}
#[doc(alias = "changed")]
fn connect_changed<F: Fn(&Self, SorterChange) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn changed_trampoline<
P: IsA<Sorter>,
F: Fn(&P, SorterChange) + 'static,
>(
this: *mut ffi::GtkSorter,
change: ffi::GtkSorterChange,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(
Sorter::from_glib_borrow(this).unsafe_cast_ref(),
from_glib(change),
)
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"changed\0".as_ptr() as *const _,
Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
changed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<Sorter>> SorterExt for O {}