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

92 lines
2.2 KiB
Rust

/* generated by rust_qt_binding_generator */
#![allow(unknown_lints)]
#![allow(mutex_atomic, needless_pass_by_value)]
use libc::{c_char, c_ushort, c_int, c_void};
use std::slice;
use std::char::decode_utf16;
use std::sync::{Arc, Mutex};
use std::ptr::null;
use implementation::*;
pub enum QString {}
fn set_string_from_utf16(s: &mut String, str: *const c_ushort, len: c_int) {
let utf16 = unsafe { slice::from_raw_parts(str, len as usize) };
let characters = decode_utf16(utf16.iter().cloned())
.into_iter()
.map(|r| r.unwrap());
s.clear();
s.extend(characters);
}
pub struct PersonQObject {}
#[derive(Clone)]
pub struct PersonEmitter {
qobject: Arc<Mutex<*const PersonQObject>>,
user_name_changed: fn(*const PersonQObject),
}
unsafe impl Send for PersonEmitter {}
impl PersonEmitter {
fn clear(&self) {
*self.qobject.lock().unwrap() = null();
}
pub fn user_name_changed(&self) {
let ptr = *self.qobject.lock().unwrap();
if !ptr.is_null() {
(self.user_name_changed)(ptr);
}
}
}
pub trait PersonTrait {
fn new(emit: PersonEmitter) -> Self;
fn emit(&self) -> &PersonEmitter;
fn user_name(&self) -> &str;
fn set_user_name(&mut self, value: String);
}
#[no_mangle]
pub extern "C" fn person_new(
person: *mut PersonQObject,
user_name_changed: fn(*const PersonQObject),
) -> *mut Person {
let person_emit = PersonEmitter {
qobject: Arc::new(Mutex::new(person)),
user_name_changed: user_name_changed,
};
let d_person = Person::new(person_emit);
Box::into_raw(Box::new(d_person))
}
#[no_mangle]
pub unsafe extern "C" fn person_free(ptr: *mut Person) {
Box::from_raw(ptr).emit().clear();
}
#[no_mangle]
pub extern "C" fn person_user_name_get(
ptr: *const Person,
p: *mut c_void,
set: fn(*mut c_void, *const c_char, c_int),
) {
let o = unsafe { &*ptr };
let v = o.user_name();
let s: *const c_char = v.as_ptr() as (*const c_char);
set(p, s, v.len() as c_int);
}
#[no_mangle]
pub extern "C" fn person_user_name_set(ptr: *mut Person, v: *const c_ushort, len: c_int) {
let o = unsafe { &mut *ptr };
let mut s = String::new();
set_string_from_utf16(&mut s, v, len);
o.set_user_name(s);
}