3 files changed, 135 insertions, 0 deletions
diff --git a/qml_plugin/src/launcher.rs b/qml_plugin/src/launcher.rs
new file mode 100644
index 0000000..5632eea
--- /dev/null
+++ b/qml_plugin/src/launcher.rs
@@ -0,0 +1 @@
+pub mod calc;
diff --git a/qml_plugin/src/launcher/calc.rs b/qml_plugin/src/launcher/calc.rs
new file mode 100644
index 0000000..196484e
--- /dev/null
+++ b/qml_plugin/src/launcher/calc.rs
@@ -0,0 +1,122 @@
+use cxx_qt::{QObject, Threading};
+use cxx_qt_lib::{QDateTime, QString, QVariant};
+use std::{pin::Pin, sync::mpsc, time::Duration};
+
+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
+        )]
+        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,
+}
+
+impl qobject::SmartCalc {
+    fn query(self: Pin<&mut Self>, input: QString) {
+        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);
+    }
+}
diff --git a/qml_plugin/src/lib.rs b/qml_plugin/src/lib.rs
new file mode 100644
index 0000000..12d0684
--- /dev/null
+++ b/qml_plugin/src/lib.rs
@@ -0,0 +1,12 @@
+use std::sync::LazyLock;
+
+static RUNTIME: LazyLock<tokio::runtime::Runtime> = LazyLock::new(
+    || {
+        tokio::runtime::Builder::new_multi_thread()
+            .enable_all()
+            .build()
+            .unwrap()
+    },
+);
+
+mod launcher;