cacao/appkit/view/controller/mod.rs

40 lines
992 B
Rust
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use std::rc::Rc;
use std::cell::RefCell;
use objc_id::ShareId;
use objc::runtime::Object;
use objc::{msg_send, sel, sel_impl};
use crate::foundation::{id, NO};
use crate::constants::VIEW_DELEGATE_PTR;
use crate::layout::{Layout};
use crate::view::traits::ViewDelegate;
mod class;
use class::register_view_controller_class;
//#[derive(Debug)]
pub struct ViewController {
pub objc: ShareId<Object>,
pub view: Box<ViewDelegate>
}
impl ViewController {
pub fn new<T: ViewDelegate + Layout + 'static>(view: T) -> Self {
let view = Box::new(view);
let objc = unsafe {
let vc: id = msg_send![register_view_controller_class::<T>(), new];
let _: () = msg_send![vc, setView:&*view.get_backing_node()];
let ptr: *const T = &*view;
(&mut *vc).set_ivar(VIEW_DELEGATE_PTR, ptr as usize);
ShareId::from_ptr(vc)
};
ViewController {
objc: objc,
view: view
}
}
}