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rust-qt-binding-generator
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master
Jos van den Oever 2018-09-08 20:47:48 +02:00
parent 32fed925e9
commit 754214e7b4
6 changed files with 137 additions and 147 deletions
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129
demo/rust/src/interface.rs
View File

@ -17,6 +17,17 @@ pub struct COption<T> {
some: bool,
}
impl<T> COption<T> {
#![allow(dead_code)]
fn into(self) -> Option<T> {
if self.some {
Some(self.data)
} else {
None
}
}
}
impl<T> From<Option<T>> for COption<T>
where
T: Default,
@ -135,23 +146,23 @@ pub extern "C" fn demo_new(
fibonacci_list_end_remove_rows: fn(*const FibonacciListQObject),
file_system_tree: *mut FileSystemTreeQObject,
file_system_tree_path_changed: fn(*const FileSystemTreeQObject),
file_system_tree_new_data_ready: fn(*const FileSystemTreeQObject, index: usize, valid: bool),
file_system_tree_new_data_ready: fn(*const FileSystemTreeQObject, index: COption<usize>),
file_system_tree_data_changed: fn(*const FileSystemTreeQObject, usize, usize),
file_system_tree_begin_reset_model: fn(*const FileSystemTreeQObject),
file_system_tree_end_reset_model: fn(*const FileSystemTreeQObject),
file_system_tree_begin_insert_rows: fn(*const FileSystemTreeQObject, index: usize, valid: bool, usize, usize),
file_system_tree_begin_insert_rows: fn(*const FileSystemTreeQObject, index: COption<usize>, usize, usize),
file_system_tree_end_insert_rows: fn(*const FileSystemTreeQObject),
file_system_tree_begin_remove_rows: fn(*const FileSystemTreeQObject, index: usize, valid: bool, usize, usize),
file_system_tree_begin_remove_rows: fn(*const FileSystemTreeQObject, index: COption<usize>, usize, usize),
file_system_tree_end_remove_rows: fn(*const FileSystemTreeQObject),
processes: *mut ProcessesQObject,
processes_active_changed: fn(*const ProcessesQObject),
processes_new_data_ready: fn(*const ProcessesQObject, index: usize, valid: bool),
processes_new_data_ready: fn(*const ProcessesQObject, index: COption<usize>),
processes_data_changed: fn(*const ProcessesQObject, usize, usize),
processes_begin_reset_model: fn(*const ProcessesQObject),
processes_end_reset_model: fn(*const ProcessesQObject),
processes_begin_insert_rows: fn(*const ProcessesQObject, index: usize, valid: bool, usize, usize),
processes_begin_insert_rows: fn(*const ProcessesQObject, index: COption<usize>, usize, usize),
processes_end_insert_rows: fn(*const ProcessesQObject),
processes_begin_remove_rows: fn(*const ProcessesQObject, index: usize, valid: bool, usize, usize),
processes_begin_remove_rows: fn(*const ProcessesQObject, index: COption<usize>, usize, usize),
processes_end_remove_rows: fn(*const ProcessesQObject),
time_series: *mut TimeSeriesQObject,
time_series_new_data_ready: fn(*const TimeSeriesQObject),
@ -499,7 +510,7 @@ pub struct FileSystemTreeQObject {}
pub struct FileSystemTreeEmitter {
qobject: Arc<Mutex<*const FileSystemTreeQObject>>,
path_changed: fn(*const FileSystemTreeQObject),
new_data_ready: fn(*const FileSystemTreeQObject, index: usize, valid: bool),
new_data_ready: fn(*const FileSystemTreeQObject, index: COption<usize>),
}
unsafe impl Send for FileSystemTreeEmitter {}
@ -517,7 +528,7 @@ impl FileSystemTreeEmitter {
pub fn new_data_ready(&self, item: Option<usize>) {
let ptr = *self.qobject.lock().unwrap();
if !ptr.is_null() {
(self.new_data_ready)(ptr, item.unwrap_or(13), item.is_some());
(self.new_data_ready)(ptr, item.into());
}
}
}
@ -527,9 +538,9 @@ pub struct FileSystemTreeTree {
data_changed: fn(*const FileSystemTreeQObject, usize, usize),
begin_reset_model: fn(*const FileSystemTreeQObject),
end_reset_model: fn(*const FileSystemTreeQObject),
begin_insert_rows: fn(*const FileSystemTreeQObject, index: usize, valid: bool, usize, usize),
begin_insert_rows: fn(*const FileSystemTreeQObject, index: COption<usize>, usize, usize),
end_insert_rows: fn(*const FileSystemTreeQObject),
begin_remove_rows: fn(*const FileSystemTreeQObject, index: usize, valid: bool, usize, usize),
begin_remove_rows: fn(*const FileSystemTreeQObject, index: COption<usize>, usize, usize),
end_remove_rows: fn(*const FileSystemTreeQObject),
}
@ -544,13 +555,13 @@ impl FileSystemTreeTree {
(self.end_reset_model)(self.qobject);
}
pub fn begin_insert_rows(&self, index: Option<usize>, first: usize, last: usize) {
(self.begin_insert_rows)(self.qobject, index.unwrap_or(13), index.is_some(), first, last);
(self.begin_insert_rows)(self.qobject, index.into(), first, last);
}
pub fn end_insert_rows(&self) {
(self.end_insert_rows)(self.qobject);
}
pub fn begin_remove_rows(&self, index: Option<usize>, first: usize, last: usize) {
(self.begin_remove_rows)(self.qobject, index.unwrap_or(13), index.is_some(), first, last);
(self.begin_remove_rows)(self.qobject, index.into(), first, last);
}
pub fn end_remove_rows(&self) {
(self.end_remove_rows)(self.qobject);
@ -583,13 +594,13 @@ pub trait FileSystemTreeTrait {
pub extern "C" fn file_system_tree_new(
file_system_tree: *mut FileSystemTreeQObject,
file_system_tree_path_changed: fn(*const FileSystemTreeQObject),
file_system_tree_new_data_ready: fn(*const FileSystemTreeQObject, index: usize, valid: bool),
file_system_tree_new_data_ready: fn(*const FileSystemTreeQObject, index: COption<usize>),
file_system_tree_data_changed: fn(*const FileSystemTreeQObject, usize, usize),
file_system_tree_begin_reset_model: fn(*const FileSystemTreeQObject),
file_system_tree_end_reset_model: fn(*const FileSystemTreeQObject),
file_system_tree_begin_insert_rows: fn(*const FileSystemTreeQObject, index: usize, valid: bool, usize, usize),
file_system_tree_begin_insert_rows: fn(*const FileSystemTreeQObject, index: COption<usize>, usize, usize),
file_system_tree_end_insert_rows: fn(*const FileSystemTreeQObject),
file_system_tree_begin_remove_rows: fn(*const FileSystemTreeQObject, index: usize, valid: bool, usize, usize),
file_system_tree_begin_remove_rows: fn(*const FileSystemTreeQObject, index: COption<usize>, usize, usize),
file_system_tree_end_remove_rows: fn(*const FileSystemTreeQObject),
) -> *mut FileSystemTree {
let file_system_tree_emit = FileSystemTreeEmitter {
@ -647,34 +658,20 @@ pub extern "C" fn file_system_tree_path_set_none(ptr: *mut FileSystemTree) {
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_row_count(
ptr: *const FileSystemTree,
index: usize,
valid: bool,
index: COption<usize>,
) -> c_int {
to_c_int(if valid {
(&*ptr).row_count(Some(index))
} else {
(&*ptr).row_count(None)
})
to_c_int((&*ptr).row_count(index.into()))
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_can_fetch_more(
ptr: *const FileSystemTree,
index: usize,
valid: bool,
index: COption<usize>,
) -> bool {
if valid {
(&*ptr).can_fetch_more(Some(index))
} else {
(&*ptr).can_fetch_more(None)
}
(&*ptr).can_fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_fetch_more(ptr: *mut FileSystemTree, index: usize, valid: bool) {
if valid {
(&mut *ptr).fetch_more(Some(index))
} else {
(&mut *ptr).fetch_more(None)
}
pub unsafe extern "C" fn file_system_tree_fetch_more(ptr: *mut FileSystemTree, index: COption<usize>) {
(&mut *ptr).fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_sort(
@ -687,15 +684,10 @@ pub unsafe extern "C" fn file_system_tree_sort(
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_index(
ptr: *const FileSystemTree,
index: usize,
valid: bool,
index: COption<usize>,
row: c_int,
) -> usize {
if !valid {
(&*ptr).index(None, to_usize(row))
} else {
(&*ptr).index(Some(index), to_usize(row))
}
(&*ptr).index(index.into(), to_usize(row))
}
#[no_mangle]
pub unsafe extern "C" fn file_system_tree_parent(ptr: *const FileSystemTree, index: usize) -> QModelIndex {
@ -778,7 +770,7 @@ pub struct ProcessesQObject {}
pub struct ProcessesEmitter {
qobject: Arc<Mutex<*const ProcessesQObject>>,
active_changed: fn(*const ProcessesQObject),
new_data_ready: fn(*const ProcessesQObject, index: usize, valid: bool),
new_data_ready: fn(*const ProcessesQObject, index: COption<usize>),
}
unsafe impl Send for ProcessesEmitter {}
@ -796,7 +788,7 @@ impl ProcessesEmitter {
pub fn new_data_ready(&self, item: Option<usize>) {
let ptr = *self.qobject.lock().unwrap();
if !ptr.is_null() {
(self.new_data_ready)(ptr, item.unwrap_or(13), item.is_some());
(self.new_data_ready)(ptr, item.into());
}
}
}
@ -806,9 +798,9 @@ pub struct ProcessesTree {
data_changed: fn(*const ProcessesQObject, usize, usize),
begin_reset_model: fn(*const ProcessesQObject),
end_reset_model: fn(*const ProcessesQObject),
begin_insert_rows: fn(*const ProcessesQObject, index: usize, valid: bool, usize, usize),
begin_insert_rows: fn(*const ProcessesQObject, index: COption<usize>, usize, usize),
end_insert_rows: fn(*const ProcessesQObject),
begin_remove_rows: fn(*const ProcessesQObject, index: usize, valid: bool, usize, usize),
begin_remove_rows: fn(*const ProcessesQObject, index: COption<usize>, usize, usize),
end_remove_rows: fn(*const ProcessesQObject),
}
@ -823,13 +815,13 @@ impl ProcessesTree {
(self.end_reset_model)(self.qobject);
}
pub fn begin_insert_rows(&self, index: Option<usize>, first: usize, last: usize) {
(self.begin_insert_rows)(self.qobject, index.unwrap_or(13), index.is_some(), first, last);
(self.begin_insert_rows)(self.qobject, index.into(), first, last);
}
pub fn end_insert_rows(&self) {
(self.end_insert_rows)(self.qobject);
}
pub fn begin_remove_rows(&self, index: Option<usize>, first: usize, last: usize) {
(self.begin_remove_rows)(self.qobject, index.unwrap_or(13), index.is_some(), first, last);
(self.begin_remove_rows)(self.qobject, index.into(), first, last);
}
pub fn end_remove_rows(&self) {
(self.end_remove_rows)(self.qobject);
@ -863,13 +855,13 @@ pub trait ProcessesTrait {
pub extern "C" fn processes_new(
processes: *mut ProcessesQObject,
processes_active_changed: fn(*const ProcessesQObject),
processes_new_data_ready: fn(*const ProcessesQObject, index: usize, valid: bool),
processes_new_data_ready: fn(*const ProcessesQObject, index: COption<usize>),
processes_data_changed: fn(*const ProcessesQObject, usize, usize),
processes_begin_reset_model: fn(*const ProcessesQObject),
processes_end_reset_model: fn(*const ProcessesQObject),
processes_begin_insert_rows: fn(*const ProcessesQObject, index: usize, valid: bool, usize, usize),
processes_begin_insert_rows: fn(*const ProcessesQObject, index: COption<usize>, usize, usize),
processes_end_insert_rows: fn(*const ProcessesQObject),
processes_begin_remove_rows: fn(*const ProcessesQObject, index: usize, valid: bool, usize, usize),
processes_begin_remove_rows: fn(*const ProcessesQObject, index: COption<usize>, usize, usize),
processes_end_remove_rows: fn(*const ProcessesQObject),
) -> *mut Processes {
let processes_emit = ProcessesEmitter {
@ -909,34 +901,20 @@ pub unsafe extern "C" fn processes_active_set(ptr: *mut Processes, v: bool) {
#[no_mangle]
pub unsafe extern "C" fn processes_row_count(
ptr: *const Processes,
index: usize,
valid: bool,
index: COption<usize>,
) -> c_int {
to_c_int(if valid {
(&*ptr).row_count(Some(index))
} else {
(&*ptr).row_count(None)
})
to_c_int((&*ptr).row_count(index.into()))
}
#[no_mangle]
pub unsafe extern "C" fn processes_can_fetch_more(
ptr: *const Processes,
index: usize,
valid: bool,
index: COption<usize>,
) -> bool {
if valid {
(&*ptr).can_fetch_more(Some(index))
} else {
(&*ptr).can_fetch_more(None)
}
(&*ptr).can_fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn processes_fetch_more(ptr: *mut Processes, index: usize, valid: bool) {
if valid {
(&mut *ptr).fetch_more(Some(index))
} else {
(&mut *ptr).fetch_more(None)
}
pub unsafe extern "C" fn processes_fetch_more(ptr: *mut Processes, index: COption<usize>) {
(&mut *ptr).fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn processes_sort(
@ -949,15 +927,10 @@ pub unsafe extern "C" fn processes_sort(
#[no_mangle]
pub unsafe extern "C" fn processes_index(
ptr: *const Processes,
index: usize,
valid: bool,
index: COption<usize>,
row: c_int,
) -> usize {
if !valid {
(&*ptr).index(None, to_usize(row))
} else {
(&*ptr).index(Some(index), to_usize(row))
}
(&*ptr).index(index.into(), to_usize(row))
}
#[no_mangle]
pub unsafe extern "C" fn processes_parent(ptr: *const Processes, index: usize) -> QModelIndex {

58
src/rust.cpp
View File

@ -82,13 +82,13 @@ void rConstructorArgsDecl(QTextStream& r, const QString& name, const Object& o,
r << QString(",\n %2_new_data_ready: fn(*const %1QObject)")
.arg(o.name, snakeCase(name));
} else if (o.type == ObjectType::Tree) {
r << QString(",\n %2_new_data_ready: fn(*const %1QObject, index: usize, valid: bool)")
r << QString(",\n %2_new_data_ready: fn(*const %1QObject, index: COption<usize>)")
.arg(o.name, snakeCase(name));
}
if (o.type != ObjectType::Object) {
QString indexDecl;
if (o.type == ObjectType::Tree) {
indexDecl = " index: usize, valid: bool,";
indexDecl = " index: COption<usize>,";
}
r << QString(R"(,
%3_data_changed: fn(*const %1QObject, usize, usize),
@ -221,7 +221,7 @@ pub struct %1Emitter {
r << QString(" new_data_ready: fn(*const %1QObject),\n")
.arg(o.name);
} else if (o.type == ObjectType::Tree) {
r << QString(" new_data_ready: fn(*const %1QObject, index: usize, valid: bool),\n")
r << QString(" new_data_ready: fn(*const %1QObject, index: COption<usize>),\n")
.arg(o.name);
}
r << QString(R"(}
@ -257,7 +257,7 @@ impl %1Emitter {
r << R"( pub fn new_data_ready(&self, item: Option<usize>) {
let ptr = *self.qobject.lock().unwrap();
if !ptr.is_null() {
(self.new_data_ready)(ptr, item.unwrap_or(13), item.is_some());
(self.new_data_ready)(ptr, item.into());
}
}
)";
@ -272,8 +272,8 @@ impl %1Emitter {
QString indexCDecl;
if (o.type == ObjectType::Tree) {
indexDecl = " index: Option<usize>,";
indexCDecl = " index: usize, valid: bool,";
index = " index.unwrap_or(13), index.is_some(),";
indexCDecl = " index: COption<usize>,";
index = " index.into(),";
}
r << QString(R"(}
@ -601,34 +601,20 @@ pub unsafe extern "C" fn %2_sort(
#[no_mangle]
pub unsafe extern "C" fn %2_row_count(
ptr: *const %1,
index: usize,
valid: bool,
index: COption<usize>,
) -> c_int {
to_c_int(if valid {
(&*ptr).row_count(Some(index))
} else {
(&*ptr).row_count(None)
})
to_c_int((&*ptr).row_count(index.into()))
}
#[no_mangle]
pub unsafe extern "C" fn %2_can_fetch_more(
ptr: *const %1,
index: usize,
valid: bool,
index: COption<usize>,
) -> bool {
if valid {
(&*ptr).can_fetch_more(Some(index))
} else {
(&*ptr).can_fetch_more(None)
}
(&*ptr).can_fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn %2_fetch_more(ptr: *mut %1, index: usize, valid: bool) {
if valid {
(&mut *ptr).fetch_more(Some(index))
} else {
(&mut *ptr).fetch_more(None)
}
pub unsafe extern "C" fn %2_fetch_more(ptr: *mut %1, index: COption<usize>) {
(&mut *ptr).fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn %2_sort(
@ -641,15 +627,10 @@ pub unsafe extern "C" fn %2_sort(
#[no_mangle]
pub unsafe extern "C" fn %2_index(
ptr: *const %1,
index: usize,
valid: bool,
index: COption<usize>,
row: c_int,
) -> usize {
if !valid {
(&*ptr).index(None, to_usize(row))
} else {
(&*ptr).index(Some(index), to_usize(row))
}
(&*ptr).index(index.into(), to_usize(row))
}
#[no_mangle]
pub unsafe extern "C" fn %2_parent(ptr: *const %1, index: usize) -> QModelIndex {
@ -819,6 +800,17 @@ pub struct COption<T> {
some: bool,
}
impl<T> COption<T> {
#![allow(dead_code)]
fn into(self) -> Option<T> {
if self.some {
Some(self.data)
} else {
None
}
}
}
impl<T> From<Option<T>> for COption<T>
where
T: Default,

11
tests/rust_list/src/interface.rs
View File

@ -17,6 +17,17 @@ pub struct COption<T> {
some: bool,
}
impl<T> COption<T> {
#![allow(dead_code)]
fn into(self) -> Option<T> {
if self.some {
Some(self.data)
} else {
None
}
}
}
impl<T> From<Option<T>> for COption<T>
where
T: Default,

11
tests/rust_list_types/src/interface.rs
View File

@ -17,6 +17,17 @@ pub struct COption<T> {
some: bool,
}
impl<T> COption<T> {
#![allow(dead_code)]
fn into(self) -> Option<T> {
if self.some {
Some(self.data)
} else {
None
}
}
}
impl<T> From<Option<T>> for COption<T>
where
T: Default,

11
tests/rust_object_types/src/interface.rs
View File

@ -17,6 +17,17 @@ pub struct COption<T> {
some: bool,
}
impl<T> COption<T> {
#![allow(dead_code)]
fn into(self) -> Option<T> {
if self.some {
Some(self.data)
} else {
None
}
}
}
impl<T> From<Option<T>> for COption<T>
where
T: Default,

64
tests/rust_tree/src/interface.rs
View File

@ -17,6 +17,17 @@ pub struct COption<T> {
some: bool,
}
impl<T> COption<T> {
#![allow(dead_code)]
fn into(self) -> Option<T> {
if self.some {
Some(self.data)
} else {
None
}
}
}
impl<T> From<Option<T>> for COption<T>
where
T: Default,
@ -85,7 +96,7 @@ pub struct PersonsQObject {}
#[derive(Clone)]
pub struct PersonsEmitter {
qobject: Arc<Mutex<*const PersonsQObject>>,
new_data_ready: fn(*const PersonsQObject, index: usize, valid: bool),
new_data_ready: fn(*const PersonsQObject, index: COption<usize>),
}
unsafe impl Send for PersonsEmitter {}
@ -97,7 +108,7 @@ impl PersonsEmitter {
pub fn new_data_ready(&self, item: Option<usize>) {
let ptr = *self.qobject.lock().unwrap();
if !ptr.is_null() {
(self.new_data_ready)(ptr, item.unwrap_or(13), item.is_some());
(self.new_data_ready)(ptr, item.into());
}
}
}
@ -107,9 +118,9 @@ pub struct PersonsTree {
data_changed: fn(*const PersonsQObject, usize, usize),
begin_reset_model: fn(*const PersonsQObject),
end_reset_model: fn(*const PersonsQObject),
begin_insert_rows: fn(*const PersonsQObject, index: usize, valid: bool, usize, usize),
begin_insert_rows: fn(*const PersonsQObject, index: COption<usize>, usize, usize),
end_insert_rows: fn(*const PersonsQObject),
begin_remove_rows: fn(*const PersonsQObject, index: usize, valid: bool, usize, usize),
begin_remove_rows: fn(*const PersonsQObject, index: COption<usize>, usize, usize),
end_remove_rows: fn(*const PersonsQObject),
}
@ -124,13 +135,13 @@ impl PersonsTree {
(self.end_reset_model)(self.qobject);
}
pub fn begin_insert_rows(&self, index: Option<usize>, first: usize, last: usize) {
(self.begin_insert_rows)(self.qobject, index.unwrap_or(13), index.is_some(), first, last);
(self.begin_insert_rows)(self.qobject, index.into(), first, last);
}
pub fn end_insert_rows(&self) {
(self.end_insert_rows)(self.qobject);
}
pub fn begin_remove_rows(&self, index: Option<usize>, first: usize, last: usize) {
(self.begin_remove_rows)(self.qobject, index.unwrap_or(13), index.is_some(), first, last);
(self.begin_remove_rows)(self.qobject, index.into(), first, last);
}
pub fn end_remove_rows(&self) {
(self.end_remove_rows)(self.qobject);
@ -156,13 +167,13 @@ pub trait PersonsTrait {
#[no_mangle]
pub extern "C" fn persons_new(
persons: *mut PersonsQObject,
persons_new_data_ready: fn(*const PersonsQObject, index: usize, valid: bool),
persons_new_data_ready: fn(*const PersonsQObject, index: COption<usize>),
persons_data_changed: fn(*const PersonsQObject, usize, usize),
persons_begin_reset_model: fn(*const PersonsQObject),
persons_end_reset_model: fn(*const PersonsQObject),
persons_begin_insert_rows: fn(*const PersonsQObject, index: usize, valid: bool, usize, usize),
persons_begin_insert_rows: fn(*const PersonsQObject, index: COption<usize>, usize, usize),
persons_end_insert_rows: fn(*const PersonsQObject),
persons_begin_remove_rows: fn(*const PersonsQObject, index: usize, valid: bool, usize, usize),
persons_begin_remove_rows: fn(*const PersonsQObject, index: COption<usize>, usize, usize),
persons_end_remove_rows: fn(*const PersonsQObject),
) -> *mut Persons {
let persons_emit = PersonsEmitter {
@ -191,34 +202,20 @@ pub unsafe extern "C" fn persons_free(ptr: *mut Persons) {
#[no_mangle]
pub unsafe extern "C" fn persons_row_count(
ptr: *const Persons,
index: usize,
valid: bool,
index: COption<usize>,
) -> c_int {
to_c_int(if valid {
(&*ptr).row_count(Some(index))
} else {
(&*ptr).row_count(None)
})
to_c_int((&*ptr).row_count(index.into()))
}
#[no_mangle]
pub unsafe extern "C" fn persons_can_fetch_more(
ptr: *const Persons,
index: usize,
valid: bool,
index: COption<usize>,
) -> bool {
if valid {
(&*ptr).can_fetch_more(Some(index))
} else {
(&*ptr).can_fetch_more(None)
}
(&*ptr).can_fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn persons_fetch_more(ptr: *mut Persons, index: usize, valid: bool) {
if valid {
(&mut *ptr).fetch_more(Some(index))
} else {
(&mut *ptr).fetch_more(None)
}
pub unsafe extern "C" fn persons_fetch_more(ptr: *mut Persons, index: COption<usize>) {
(&mut *ptr).fetch_more(index.into())
}
#[no_mangle]
pub unsafe extern "C" fn persons_sort(
@ -231,15 +228,10 @@ pub unsafe extern "C" fn persons_sort(
#[no_mangle]
pub unsafe extern "C" fn persons_index(
ptr: *const Persons,
index: usize,
valid: bool,
index: COption<usize>,
row: c_int,
) -> usize {
if !valid {
(&*ptr).index(None, to_usize(row))
} else {
(&*ptr).index(Some(index), to_usize(row))
}
(&*ptr).index(index.into(), to_usize(row))
}
#[no_mangle]
pub unsafe extern "C" fn persons_parent(ptr: *const Persons, index: usize) -> QModelIndex {