sized widgets!

src/core/image.rs

@@ -2,34 +2,23 @@ use crate::prelude::*;
 use image::DynamicImage;
 
 pub struct Image {
-    handle: Option<TextureHandle>,
+    handle: TextureHandle,
 }
 
 impl Widget for Image {
-    fn draw(&self, painter: &mut Painter) {
-        if let Some(handle) = &self.handle {
-            painter.draw_texture(handle);
-        } else {
-            painter.write(RectPrimitive {
-                color: Color::MAGENTA,
-                inner_radius: 0.0,
-                radius: 0.0,
-                thickness: 0.0,
-            });
-        }
+    fn draw(&mut self, painter: &mut Painter) {
+        painter.draw_texture(&self.handle);
+    }
+
+    fn size(&mut self, _: SizeCtx) -> Vec2 {
+        self.handle.size()
     }
 }
 
 pub fn image(image: impl LoadableImage) -> WidgetFnRet!(Image) {
-    let image = match image.get_image() {
-        Ok(image) => Some(image),
-        Err(e) => {
-            println!("Failed to load image: {e}");
-            None
-        }
-    };
+    let image = image.get_image().expect("Failed to load image");
     move |ui| Image {
-        handle: image.map(|image| ui.add_texture(image)),
+        handle: ui.add_texture(image),
     }
 }