91 lines
2.1 KiB
Rust
91 lines
2.1 KiB
Rust
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// SPDX-FileCopyrightText: 2025 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
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// SPDX-FileContributor: Leon Matthes <leon.matthes@kdab.com>
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//
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// SPDX-License-Identifier: MIT OR Apache-2.0
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#[cxx_qt::bridge]
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mod qobject {
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unsafe extern "C++" {
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include!("cxx-qt-lib/qstring.h");
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type QString = cxx_qt_lib::QString;
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}
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#[qenum(Greeter)]
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pub enum Language {
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English,
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German,
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French,
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}
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#[qenum(Greeter)]
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pub enum Greeting {
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Hello,
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Bye,
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}
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unsafe extern "RustQt" {
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#[qobject]
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#[qml_element]
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#[qproperty(Greeting, greeting)]
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#[qproperty(Language, language)]
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type Greeter = super::GreeterRust;
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#[qinvokable]
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fn greet(self: &Greeter) -> QString;
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}
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}
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use qobject::*;
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impl Greeting {
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fn translate(&self, language: Language) -> String {
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match (self, language) {
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(&Greeting::Hello, Language::English) => "Hello, World!",
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(&Greeting::Hello, Language::German) => "Hallo, Welt!",
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(&Greeting::Hello, Language::French) => "Bonjour, le monde!",
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(&Greeting::Bye, Language::English) => "Bye!",
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(&Greeting::Bye, Language::German) => "Auf Wiedersehen!",
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(&Greeting::Bye, Language::French) => "Au revoir!",
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_ => "🤯",
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}
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.to_string()
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}
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}
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pub struct GreeterRust {
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greeting: Greeting,
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language: Language,
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}
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impl Default for GreeterRust {
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fn default() -> Self {
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Self {
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greeting: Greeting::Hello,
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language: Language::English,
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}
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}
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}
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use cxx_qt_lib::QString;
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impl qobject::Greeter {
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fn greet(&self) -> QString {
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QString::from(self.greeting.translate(self.language))
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}
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}
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fn main() {
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use cxx_qt_lib::{QGuiApplication, QQmlApplicationEngine, QUrl};
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let mut app = QGuiApplication::new();
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let mut engine = QQmlApplicationEngine::new();
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if let Some(engine) = engine.as_mut() {
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engine.load(&QUrl::from("qml/main.qml"));
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}
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if let Some(app) = app.as_mut() {
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app.exec();
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}
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}
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