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

102 lines
2.3 KiB
Rust

/* generated by rust_qt_binding_generator */
#![allow(unknown_lints)]
#![allow(mutex_atomic, needless_pass_by_value)]
use libc::{c_int, c_void, uint8_t, uint16_t};
use std::slice;
use std::sync::{Arc, Mutex};
use std::ptr::null;
use implementation::*;
#[repr(C)]
pub struct QString {
data: *const uint8_t,
len: c_int,
}
#[repr(C)]
pub struct QStringIn {
data: *const uint16_t,
len: c_int,
}
impl QStringIn {
fn convert(&self) -> String {
let data = unsafe { slice::from_raw_parts(self.data, self.len as usize) };
String::from_utf16_lossy(data)
}
}
impl<'a> From<&'a String> for QString {
fn from(string: &'a String) -> QString {
QString {
len: string.len() as c_int,
data: string.as_ptr(),
}
}
}
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 create(emit: PersonEmitter) -> Self;
fn emit(&self) -> &PersonEmitter;
fn get_user_name(&self) -> String;
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::create(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 unsafe extern "C" fn person_user_name_get(
ptr: *const Person,
p: *mut c_void,
set: fn(*mut c_void, QString),
) {
let data = (&*ptr).get_user_name();
set(p, QString::from(&data));
}
#[no_mangle]
pub unsafe extern "C" fn person_user_name_set(ptr: *mut Person, v: QStringIn) {
(&mut *ptr).set_user_name(v.convert());
}