146 lines
4.2 KiB
Rust
146 lines
4.2 KiB
Rust
#![allow(unknown_lints)]
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#![allow(mutex_atomic)]
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use std::slice;
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use libc::{c_int, uint16_t, size_t, c_void};
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use types::*;
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use std::sync::{Arc, Mutex};
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use std::ptr::null;
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use implementation::*;
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pub struct HelloQObject {}
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pub struct HelloEmitter {
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qobject: *const HelloQObject,
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hello_changed: fn(*const HelloQObject),
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}
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impl HelloEmitter {
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pub fn hello_changed(&self) {
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(self.hello_changed)(self.qobject);
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}
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}
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pub trait HelloTrait {
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fn create(emit: HelloEmitter) -> Self;
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fn get_hello(&self) -> &String;
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fn set_hello(&mut self, value: String);
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}
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#[no_mangle]
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pub extern "C" fn hello_new(qobject: *const HelloQObject,
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changed: fn(*const HelloQObject))
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-> *mut Hello {
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let emit = HelloEmitter {
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qobject: qobject,
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hello_changed: changed,
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};
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let hello = Hello::create(emit);
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Box::into_raw(Box::new(hello))
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}
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#[no_mangle]
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pub unsafe extern "C" fn hello_free(ptr: *mut Hello) {
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if ptr.is_null() {
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return;
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}
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Box::from_raw(ptr);
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}
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#[no_mangle]
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pub unsafe extern "C" fn hello_set(ptr: *mut Hello, s: *const uint16_t, len: size_t) {
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let data = slice::from_raw_parts(s, len as usize);
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(&mut *ptr).set_hello(String::from_utf16_lossy(data));
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}
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#[no_mangle]
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pub unsafe extern "C" fn hello_get(ptr: *const Hello) -> QString {
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QString::from((&*ptr).get_hello())
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}
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pub struct RItemModelQObject {}
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#[derive (Clone)]
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pub struct RItemModelEmitter {
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qobject: Arc<Mutex<*const RItemModelQObject>>,
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new_data_ready: fn(*const RItemModelQObject),
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}
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unsafe impl Send for RItemModelEmitter {}
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impl RItemModelEmitter {
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pub fn new_data_ready(&self) {
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let ptr = *self.qobject.lock().unwrap();
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if !ptr.is_null() {
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(self.new_data_ready)(ptr);
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}
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}
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fn clear(&self) {
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*self.qobject.lock().unwrap() = null();
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}
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}
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pub trait RItemModelTrait<T> {
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fn create(emit: RItemModelEmitter, root: T) -> Self;
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fn emit(&self) -> &RItemModelEmitter;
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fn column_count(&mut self, parent: QModelIndex) -> c_int;
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fn row_count(&mut self, parent: QModelIndex) -> c_int;
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fn index(&mut self, row: c_int, column: c_int, parent: QModelIndex) -> QModelIndex;
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fn parent(&self, index: QModelIndex) -> QModelIndex;
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fn data(&mut self, index: QModelIndex, role: c_int) -> Variant;
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}
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#[no_mangle]
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pub extern "C" fn ritemmodel_new(qobject: *const RItemModelQObject,
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new_data_ready: fn(*const RItemModelQObject))
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-> *mut RItemModel {
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let emit = RItemModelEmitter {
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qobject: Arc::new(Mutex::new(qobject)),
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new_data_ready: new_data_ready,
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};
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let ritemmodel = RItemModel::create(emit, DirEntry::create("/"));
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Box::into_raw(Box::new(ritemmodel))
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}
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#[no_mangle]
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pub unsafe extern "C" fn ritemmodel_free(ptr: *mut RItemModel) {
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Box::from_raw(ptr).emit().clear();
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}
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#[no_mangle]
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pub unsafe extern "C" fn ritemmodel_column_count(ptr: *mut RItemModel, parent: QModelIndex) -> i32 {
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(&mut *ptr).column_count(parent)
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}
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#[no_mangle]
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pub unsafe extern "C" fn ritemmodel_row_count(ptr: *mut RItemModel, parent: QModelIndex) -> i32 {
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(&mut *ptr).row_count(parent)
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}
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#[no_mangle]
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pub unsafe extern "C" fn ritemmodel_index(ptr: *mut RItemModel,
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row: i32,
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column: i32,
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parent: QModelIndex)
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-> QModelIndex {
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(&mut *ptr).index(row, column, parent)
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}
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#[no_mangle]
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pub unsafe extern "C" fn ritemmodel_parent(ptr: *const RItemModel,
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index: QModelIndex)
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-> QModelIndex {
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(&*ptr).parent(index)
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}
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#[no_mangle]
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pub unsafe extern "C" fn ritemmodel_data(ptr: *mut RItemModel,
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index: QModelIndex,
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role: c_int,
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d: *mut c_void,
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set: fn(*mut c_void, &QVariant)) {
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let data = (&mut *ptr).data(index, role);
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set(d, &QVariant::from(&data));
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}
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