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use crate::Switch;
use glib::object::{Cast, IsA};
use glib::signal::{connect_raw, SignalHandlerId};
use glib::translate::*;
use std::boxed::Box as Box_;
use std::mem::transmute;
pub trait SwitchExtManual: 'static {
fn connect_changed_active<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
}
impl<O: IsA<Switch>> SwitchExtManual for O {
fn connect_changed_active<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn changed_active_trampoline<T, F: Fn(&T) + 'static>(
this: *mut ffi::GtkSwitch,
_gparamspec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) where
T: IsA<Switch>,
{
let f: &F = &*(f as *const F);
f(Switch::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.to_glib_none().0 as *mut _,
b"notify::active\0".as_ptr() as *mut _,
Some(transmute::<_, unsafe extern "C" fn()>(
changed_active_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}