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#[macro_export]
macro_rules! Q_OBJECT(
(
$t:ty :
$(
slot fn $name:ident ( $($at:ty),* );
)*
/*
$(
signal fn $sname:ident ( );
)*
*/
) => (
/*
impl $t {
#[allow(dead_code, unused_mut, unused_variables, unused_assignments)]
fn __qmlrs_signal_id(&self, name: &str) -> u32 {
let mut id = 0;
$(
if stringify!($sname) == name {
return id;
}
id += 1;
)+
panic!("__qmlrs_signal_id called with invalid signal name!");
}
$(
#[allow(dead_code)]
fn $sname (&self) {
qmlrs::__qobject_emit(self, self.__qmlrs_signal_id(stringify!($sname)));
}
)+
}
*/
impl qmlrs::Object for $t {
#[allow(unused_mut, unused_variables)]
fn qt_metaobject(&self) -> qmlrs::MetaObject {
let x = qmlrs::MetaObject::new();
/*
$(
let x = x.signal(stringify!($sname), 0);
)+
*/
$(
let mut argc = 0;
$(
let _: $at;
argc += 1;
)*
let x = x.slot(stringify!($name), argc);
)+
x
}
#[allow(unused_assignments, unused_mut, unused_variables)]
fn qt_metacall(&mut self, slot: i32, args: *const *const qmlrs::OpaqueQVariant) {
use qmlrs::ToQVariant;
let mut i = 0;
/*
$(
let _ = stringify!($sname);
i += 1;
)+
*/
$(
if i == slot {
let mut argi = 1u8; /* 0 is for return value */
let ret = self.$name(
$(
{
let _: $at;
match qmlrs::FromQVariant::from_qvariant(unsafe { *args.offset(argi as isize) }) {
Some(arg) => { argi += 1; arg }
None => {
println!("qmlrs: Invalid argument {} type for slot {}", argi, stringify!($name));
return;
}
}
}
),*
);
ret.to_qvariant(unsafe { *args.offset(0) as *mut qmlrs::OpaqueQVariant });
return
}
i += 1;
)+
}
}
)
);