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|
use cxx_qt::Threading;
use cxx_qt_lib::{QString, QVariant};
use std::pin::Pin;
use crate::RUNTIME;
#[cxx_qt::bridge]
mod qobject {
extern "C++" {
include!("cxx-qt-lib/qstring.h");
include!("cxx-qt-lib/qvariant.h");
type QString = cxx_qt_lib::QString;
type QVariant = cxx_qt_lib::QVariant;
}
extern "RustQt" {
#[qobject]
#[qml_element]
#[qml_singleton]
#[qproperty(
QVariant, result
)]
#[qproperty(
ResultType,
result_type
)]
#[qproperty(
QVariant,
cached_query
)]
type SmartCalc = super::SmartCalcRs;
#[qinvokable]
fn query(self: Pin<&mut SmartCalc>, input: QString);
#[qinvokable]
fn reset(self: Pin<&mut SmartCalc>);
}
impl cxx_qt::Threading for SmartCalc {}
#[qenum(SmartCalc)]
pub enum ResultType {
Math,
Unit,
Currency,
Crypto,
Time,
Date,
Unset,
}
}
impl Default for qobject::ResultType {
fn default() -> Self {
qobject::ResultType::Unset
}
}
impl From<&smart_calculator::types::ResultType> for qobject::ResultType {
fn from(value: &smart_calculator::types::ResultType) -> Self {
match value {
smart_calculator::types::ResultType::Math => qobject::ResultType::Math,
smart_calculator::types::ResultType::Unit => qobject::ResultType::Unit,
smart_calculator::types::ResultType::Currency => qobject::ResultType::Currency,
smart_calculator::types::ResultType::Crypto => qobject::ResultType::Crypto,
smart_calculator::types::ResultType::Time => qobject::ResultType::Time,
smart_calculator::types::ResultType::Date => qobject::ResultType::Date,
}
}
}
#[derive(Default)]
pub struct SmartCalcRs {
result: QVariant,
result_type: qobject::ResultType,
cached_query: QVariant,
}
impl qobject::SmartCalc {
fn query(mut self: Pin<&mut Self>, input: QString) {
if self.cached_query == (&input).into() {
return;
}
self.as_mut()
.set_cached_query((&input.clone()).into());
let qt_thread = self.qt_thread();
RUNTIME.spawn(
async move {
let result = smart_calculator::calculate(
&input.to_string(),
None,
)
.await;
qt_thread.queue(
|mut qo| {
qo.as_mut()
.set_result_type(
match &result {
Ok(value) => (&value.res_type).into(),
Err(_) => qobject::ResultType::Unset,
},
);
qo.as_mut()
.set_result(
match result {
Ok(value) => {
if value.formatted == value.input {
QVariant::default()
} else {
let result: QString = value
.formatted
.into();
QVariant::from(&result)
}
}
Err(_) => QVariant::default(),
},
)
},
)
},
);
}
fn reset(mut self: Pin<&mut Self>) {
self.as_mut()
.set_result(QVariant::default());
self.as_mut()
.set_result_type(qobject::ResultType::Unset);
self.as_mut()
.set_cached_query(QVariant::default());
}
}
|
