Stage2
This commit is contained in:
48
src/main.rs
48
src/main.rs
@@ -1,8 +1,12 @@
|
||||
use std::rc::Rc;
|
||||
use slint::{Color, VecModel};
|
||||
use std::thread;
|
||||
use std::time::Duration;
|
||||
use slint::{Color, Timer, TimerMode, VecModel};
|
||||
|
||||
slint::include_modules!();
|
||||
|
||||
/// Zet HSL (hue/saturation/lightness) om naar RGB (u8).
|
||||
/// `hue` in graden (0-360), `sat` en `light` als fractie (0-1).
|
||||
fn hsl_to_rgb(hue: f32, sat: f32, light: f32) -> (u8, u8, u8) {
|
||||
let c = (1.0 - (2.0 * light - 1.0).abs()) * sat;
|
||||
let x = c * (1.0 - ((hue / 60.0) % 2.0 - 1.0).abs());
|
||||
@@ -24,20 +28,54 @@ fn hsl_to_rgb(hue: f32, sat: f32, light: f32) -> (u8, u8, u8) {
|
||||
)
|
||||
}
|
||||
|
||||
/// Maakt het demo-venster aan, genereert een regenboogpalet van 32 kleuren
|
||||
/// en start een timer die de balken en counter elke 100ms één stap laat schuiven.
|
||||
fn main() -> Result<(), slint::PlatformError> {
|
||||
let demo = DemoWindow::new()?;
|
||||
|
||||
let colors: Vec<slint::Brush> = (0..38)
|
||||
let n = 32;
|
||||
let colors: Vec<slint::Brush> = (0..n)
|
||||
.map(|i| {
|
||||
let hue = (i as f32 / 38.0) * 360.0;
|
||||
let hue = (i as f32 / n as f32) * 360.0;
|
||||
let (r, g, b) = hsl_to_rgb(hue, 0.85, 0.55);
|
||||
Color::from_rgb_u8(r, g, b).into()
|
||||
})
|
||||
.collect();
|
||||
|
||||
let model: Rc<VecModel<slint::Brush>> = Rc::new(VecModel::from(colors));
|
||||
demo.set_bar_colors(model.into());
|
||||
demo.set_window_title("DEMO Slint".into());
|
||||
demo.set_bar_colors(model.clone().into());
|
||||
demo.set_window_title("Slint & Rust Demo".into());
|
||||
demo.on_exit(|| slint::quit_event_loop().unwrap());
|
||||
|
||||
let weak_demo = demo.as_weak();
|
||||
let timer = Timer::default();
|
||||
timer.start(TimerMode::Repeated, std::time::Duration::from_millis(100), move || {
|
||||
if let Some(demo) = weak_demo.upgrade() {
|
||||
let first = model.remove(0);
|
||||
model.push(first);
|
||||
let c = demo.get_counter() + 1;
|
||||
demo.set_counter(if c >= n { 0 } else { c });
|
||||
}
|
||||
});
|
||||
|
||||
// ─── Voorbeeld: Arduino-achtige loop in een achtergrond-thread ───
|
||||
// Gebruik dit patroon als je zelf een loop nodig hebt (bv. sensoren uitlezen).
|
||||
// De thread draait los van de UI, dus je moet `invoke_from_event_loop`
|
||||
// gebruiken om het venster veilig te updaten.
|
||||
//
|
||||
// let weak = demo.as_weak();
|
||||
// thread::spawn(move || {
|
||||
// let mut i = 0;
|
||||
// loop {
|
||||
// i += 1;
|
||||
// let demo = weak.upgrade().unwrap();
|
||||
// // `invoke_from_event_loop` stuurt een actie naar de event loop
|
||||
// slint::invoke_from_event_loop(move || {
|
||||
// demo.set_counter(i % 32);
|
||||
// }).unwrap();
|
||||
// thread::sleep(Duration::from_millis(100));
|
||||
// }
|
||||
// });
|
||||
|
||||
demo.run()
|
||||
}
|
||||
|
||||
@@ -2,22 +2,63 @@ export component DemoWindow inherits Window {
|
||||
width: 1920px;
|
||||
height: 480px;
|
||||
|
||||
callback exit;
|
||||
in property <[brush]> bar-colors;
|
||||
in property <string> window-title;
|
||||
in property <int> counter;
|
||||
|
||||
VerticalLayout {
|
||||
Rectangle {
|
||||
height: 60px;
|
||||
background: #2d2d2d;
|
||||
|
||||
HorizontalLayout {
|
||||
padding-right: 12px;
|
||||
|
||||
HorizontalLayout {
|
||||
horizontal-stretch: 1;
|
||||
alignment: center;
|
||||
|
||||
Text {
|
||||
text: window-title;
|
||||
text: window-title+" (";
|
||||
color: #ffffff;
|
||||
font-size: 28px;
|
||||
font-weight: 700;
|
||||
vertical-alignment: center;
|
||||
}
|
||||
|
||||
Text {
|
||||
text: counter+")";
|
||||
color: #ffffff;
|
||||
font-size: 28px;
|
||||
font-weight: 700;
|
||||
vertical-alignment: center;
|
||||
}
|
||||
}
|
||||
|
||||
VerticalLayout {
|
||||
alignment: center;
|
||||
|
||||
Rectangle {
|
||||
width: 70px;
|
||||
height: 40px;
|
||||
background: touch-area.has-hover ? #4a4a4a : #3a3a3a;
|
||||
border-radius: 4px;
|
||||
|
||||
exit-text := Text {
|
||||
text: "Exit";
|
||||
color: touch-area.has-hover ? #000000 : #ffffff;
|
||||
font-weight: 600;
|
||||
horizontal-alignment: center;
|
||||
vertical-alignment: center;
|
||||
}
|
||||
|
||||
touch-area := TouchArea {
|
||||
clicked => { exit(); }
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
HorizontalLayout {
|
||||
@@ -25,7 +66,7 @@ export component DemoWindow inherits Window {
|
||||
spacing: 0px;
|
||||
|
||||
for color in bar-colors: Rectangle {
|
||||
width: 50px;
|
||||
width: 60px;
|
||||
background: color;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user