rust-qt-binding-generator/tests/rust_object_types/src/interface.rs

69 lines
1.7 KiB
Rust

/* generated by rust_qt_binding_generator */
#![allow(unknown_lints)]
#![allow(mutex_atomic, needless_pass_by_value)]
use libc::{c_int, c_void};
use types::*;
use std::sync::{Arc, Mutex};
use std::ptr::null;
use implementation::*;
pub struct ObjectQObject {}
#[derive (Clone)]
pub struct ObjectEmitter {
qobject: Arc<Mutex<*const ObjectQObject>>,
value_changed: fn(*const ObjectQObject),
}
unsafe impl Send for ObjectEmitter {}
impl ObjectEmitter {
fn clear(&self) {
*self.qobject.lock().unwrap() = null();
}
pub fn value_changed(&self) {
let ptr = *self.qobject.lock().unwrap();
if !ptr.is_null() {
(self.value_changed)(ptr);
}
}
}
pub trait ObjectTrait {
fn create(emit: ObjectEmitter) -> Self;
fn emit(&self) -> &ObjectEmitter;
fn get_value(&self) -> Variant;
fn set_value(&mut self, value: Variant);
}
#[no_mangle]
pub extern "C" fn object_new(qobject: *const ObjectQObject,
value_changed: fn(*const ObjectQObject))
-> *mut Object {
let emit = ObjectEmitter {
qobject: Arc::new(Mutex::new(qobject)),
value_changed: value_changed,
};
let d = Object::create(emit);
Box::into_raw(Box::new(d))
}
#[no_mangle]
pub unsafe extern "C" fn object_free(ptr: *mut Object) {
Box::from_raw(ptr).emit().clear();
}
#[no_mangle]
pub unsafe extern "C" fn object_value_get(ptr: *const Object,
p: *mut c_void,
set: fn(*mut c_void, QVariant)) {
let data = (&*ptr).get_value();
set(p, QVariant::from(&data));
}
#[no_mangle]
pub unsafe extern "C" fn object_value_set(ptr: *mut Object, v: QVariant) {
(&mut *ptr).set_value(v.convert());
}