1786013766

src/main.rs

@@ -3,10 +3,14 @@ mod trekstor;
 
 use crate::trekstor::Trekstor;
 
-fn main() {
-    let mut trekstor = Trekstor::new(30);
+slint::include_modules!();
 
-    trekstor.update();
+fn main() -> Result<(), slint::PlatformError> {
+    slint::platform::set_platform(Box::new(Trekstor::new())).expect("set platform");
+
+    let ui = AppWindow::new()?;
+
+    ui.run()
 
     // let red = (255, 0, 0, 255);
     // let green = (0, 255, 0, 255);

src/trekstor.rs

@@ -1,8 +1,5 @@
 use std::rc::Rc;
-use std::thread::sleep;
-use std::time::{Duration, Instant};
 
-use embedded_graphics::prelude::DrawTarget;
 use evdev::KeyCode;
 use slint::LogicalPosition;
 use slint::platform::software_renderer::{MinimalSoftwareWindow, RepaintBufferType};
@@ -22,87 +19,14 @@ pub struct Context {
 }
 
 pub struct Trekstor {
-    ctx: Context,
     window: Rc<MinimalSoftwareWindow>,
-    // buffer: Vec<Rgba8Pixel>,
-    last_time: Instant,
-    current_time: Instant,
-    update_timestep: Duration,
 }
 
 impl Trekstor {
-    pub fn new(update_fps: i32) -> Self {
-        let screen = Screen::new();
-        let input = InputState::new(&screen);
+    pub fn new() -> Self {
         let window = MinimalSoftwareWindow::new(RepaintBufferType::ReusedBuffer);
 
-        Self {
-            ctx: Context { screen, input },
-            window,
-            // buffer: Vec::new(),
-            current_time: Instant::now(),
-            last_time: Instant::now(),
-            update_timestep: Duration::from_nanos(
-                (1_000_000_000f64 / update_fps as f64).round() as u64
-            ),
-        }
-    }
-
-    pub fn update(&mut self) {
-        // dbg!(self.ctx.screen.width() * self.ctx.screen.height());
-
-        let mut buffer1 = [Rgba::from((0, 0, 0, 0)); 614400];
-
-        loop {
-            self.current_time = Instant::now();
-            let dt = self.current_time - self.last_time;
-            self.last_time = self.current_time;
-
-            if dt < self.update_timestep {
-                sleep(self.update_timestep - dt);
-            }
-
-            self.ctx.input.handle_event();
-
-            slint::platform::update_timers_and_animations();
-
-            if self.ctx.input.is_just_pressed(KeyCode::BTN_TOUCH) {
-                self.window
-                    .try_dispatch_event(WindowEvent::PointerPressed {
-                        position: LogicalPosition::new(
-                            self.ctx.input.x as f32,
-                            self.ctx.input.y as f32,
-                        ),
-                        button: slint::platform::PointerEventButton::Left,
-                    })
-                    .unwrap();
-            }
-
-            if self.ctx.input.is_just_released(KeyCode::BTN_TOUCH) {
-                self.window
-                    .try_dispatch_event(WindowEvent::PointerReleased {
-                        position: LogicalPosition::new(
-                            self.ctx.input.x as f32,
-                            self.ctx.input.y as f32,
-                        ),
-                        button: slint::platform::PointerEventButton::Left,
-                    })
-                    .unwrap();
-            }
-
-            self.window.draw_if_needed(|renderer| {
-                dbg!("Rendering");
-                renderer.render(&mut buffer1, self.ctx.screen.width() as usize);
-
-                // self.ctx
-                //     .screen
-                //     .fill_contiguous(&self.ctx.screen.rect(), buffer1)
-                //     .ok();
-            });
-
-            self.ctx.screen.flush();
-            self.ctx.input.finish();
-        }
+        Self { window }
     }
 }
 
@@ -112,5 +36,49 @@ impl Platform for Trekstor {
     ) -> Result<Rc<dyn slint::platform::WindowAdapter>, slint::PlatformError> {
         Ok(self.window.clone())
     }
-    // ..
+
+    fn run_event_loop(&self) -> Result<(), slint::PlatformError> {
+        let screen = Screen::new();
+        let input = InputState::new(&screen);
+        let mut ctx = Context { screen, input };
+
+        let mut buffer1 = [Rgba::from((0, 0, 0, 0)); 614400];
+
+        loop {
+            ctx.input.handle_event();
+
+            slint::platform::update_timers_and_animations();
+
+            if ctx.input.is_just_pressed(KeyCode::BTN_TOUCH) {
+                self.window
+                    .try_dispatch_event(WindowEvent::PointerPressed {
+                        position: LogicalPosition::new(ctx.input.x as f32, ctx.input.y as f32),
+                        button: slint::platform::PointerEventButton::Left,
+                    })
+                    .unwrap();
+            }
+
+            if ctx.input.is_just_released(KeyCode::BTN_TOUCH) {
+                self.window
+                    .try_dispatch_event(WindowEvent::PointerReleased {
+                        position: LogicalPosition::new(ctx.input.x as f32, ctx.input.y as f32),
+                        button: slint::platform::PointerEventButton::Left,
+                    })
+                    .unwrap();
+            }
+
+            self.window.draw_if_needed(|renderer| {
+                dbg!("Rendering");
+                renderer.render(&mut buffer1, ctx.screen.width() as usize);
+
+                // ctx
+                //     .screen
+                //     .fill_contiguous(&ctx.screen.rect(), buffer1)
+                //     .ok();
+            });
+
+            ctx.screen.flush();
+            ctx.input.finish();
+        }
+    }
 }

src/trekstor/screen.rs

@@ -9,6 +9,7 @@ pub struct Screen {
     height: u32,
 }
 
+#[allow(unused)]
 impl Screen {
     pub fn new() -> Self {
         let framebuffer = Framebuffer::open().expect("Failed to open framebuffer");

ui/main.slint

@@ -1,6 +1,6 @@
 import { AboutSlint, Button, VerticalBox } from "std-widgets.slint";
 
-export component Demo {
+export component AppWindow inherits Window {
     VerticalBox {
         alignment: start;
         Text {