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use glib::subclass::prelude::*;
use glib::translate::*;
use super::container::ContainerImpl;
use crate::Inhibit;
use ContainerClass;
use Socket;
use SocketClass;
pub trait SocketImpl: SocketImplExt + ContainerImpl + 'static {
fn plug_added(&self, socket: &Socket) {
self.parent_plug_added(socket)
}
fn plug_removed(&self, socket: &Socket) -> Inhibit {
self.parent_plug_removed(socket)
}
}
pub trait SocketImplExt {
fn parent_plug_added(&self, socket: &Socket);
fn parent_plug_removed(&self, socket: &Socket) -> Inhibit;
}
impl<T: SocketImpl + ObjectImpl> SocketImplExt for T {
fn parent_plug_added(&self, socket: &Socket) {
unsafe {
let data = self.get_type_data();
let parent_class = data.as_ref().get_parent_class() as *mut gtk_sys::GtkSocketClass;
if let Some(f) = (*parent_class).plug_added {
f(socket.to_glib_none().0)
}
}
}
fn parent_plug_removed(&self, socket: &Socket) -> Inhibit {
unsafe {
let data = self.get_type_data();
let parent_class = data.as_ref().get_parent_class() as *mut gtk_sys::GtkSocketClass;
if let Some(f) = (*parent_class).plug_removed {
Inhibit(from_glib(f(socket.to_glib_none().0)))
} else {
Inhibit(false)
}
}
}
}
unsafe impl<T: ObjectSubclass + SocketImpl> IsSubclassable<T> for SocketClass {
fn override_vfuncs(&mut self) {
<ContainerClass as IsSubclassable<T>>::override_vfuncs(self);
unsafe {
let klass = &mut *(self as *mut Self as *mut gtk_sys::GtkSocketClass);
klass.plug_added = Some(socket_plug_added::<T>);
klass.plug_removed = Some(socket_plug_removed::<T>);
}
}
}
unsafe extern "C" fn socket_plug_added<T: ObjectSubclass>(ptr: *mut gtk_sys::GtkSocket)
where
T: SocketImpl,
{
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: Borrowed<Socket> = from_glib_borrow(ptr);
imp.plug_added(&wrap)
}
unsafe extern "C" fn socket_plug_removed<T: ObjectSubclass>(
ptr: *mut gtk_sys::GtkSocket,
) -> glib_sys::gboolean
where
T: SocketImpl,
{
let instance = &*(ptr as *mut T::Instance);
let imp = instance.get_impl();
let wrap: Borrowed<Socket> = from_glib_borrow(ptr);
imp.plug_removed(&wrap).to_glib()
}