Remove generic handle in Image

For now, we will simply assume images will be loaded from a given path.

core/src/widget/image.rs

@@ -9,12 +9,12 @@ use crate::{Align, Length, Rectangle};
 /// ```
 /// use iced_core::Image;
 ///
-/// # let my_handle = String::from("some_handle");
+/// let image = Image::new("resources/ferris.png");
-/// let image = Image::new(my_handle);
 /// ```
-pub struct Image<I> {
+#[derive(Debug)]
-    /// The image handle
+pub struct Image {
-    pub handle: I,
+    /// The image path
+    pub path: String,
 
     /// The part of the image to show
     pub clip: Option<Rectangle<u16>>,
@@ -28,23 +28,13 @@ pub struct Image<I> {
     pub align_self: Option<Align>,
 }
 
-impl<I> std::fmt::Debug for Image<I> {
+impl Image {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+    /// Creates a new [`Image`] with the given path.
-        f.debug_struct("Image")
-            .field("clip", &self.clip)
-            .field("width", &self.width)
-            .field("height", &self.height)
-            .finish()
-    }
-}
-
-impl<I> Image<I> {
-    /// Creates a new [`Image`] with given image handle.
     ///
     /// [`Image`]: struct.Image.html
-    pub fn new(handle: I) -> Self {
+    pub fn new<T: Into<String>>(path: T) -> Self {
         Image {
-            handle,
+            path: path.into(),
             clip: None,
             width: Length::Shrink,
             height: Length::Shrink,

native/src/widget/image.rs

@@ -6,10 +6,9 @@ use std::hash::Hash;
 
 pub use iced_core::Image;
 
-impl<I, Message, Renderer> Widget<Message, Renderer> for Image<I>
+impl<Message, Renderer> Widget<Message, Renderer> for Image
 where
-    Renderer: self::Renderer<I>,
+    Renderer: self::Renderer,
-    I: Clone,
 {
     fn node(&self, renderer: &Renderer) -> Node {
         renderer.node(&self)
@@ -38,27 +37,26 @@ where
 ///
 /// [`Image`]: struct.Image.html
 /// [renderer]: ../../renderer/index.html
-pub trait Renderer<I>: crate::Renderer {
+pub trait Renderer: crate::Renderer {
     /// Creates a [`Node`] for the provided [`Image`].
     ///
     /// You should probably keep the original aspect ratio, if possible.
     ///
     /// [`Node`]: ../../struct.Node.html
     /// [`Image`]: struct.Image.html
-    fn node(&self, image: &Image<I>) -> Node;
+    fn node(&self, image: &Image) -> Node;
 
     /// Draws an [`Image`].
     ///
     /// [`Image`]: struct.Image.html
-    fn draw(&mut self, image: &Image<I>, layout: Layout<'_>) -> Self::Output;
+    fn draw(&mut self, image: &Image, layout: Layout<'_>) -> Self::Output;
 }
 
-impl<'a, I, Message, Renderer> From<Image<I>> for Element<'a, Message, Renderer>
+impl<'a, Message, Renderer> From<Image> for Element<'a, Message, Renderer>
 where
-    Renderer: self::Renderer<I>,
+    Renderer: self::Renderer,
-    I: Clone + 'a,
 {
-    fn from(image: Image<I>) -> Element<'a, Message, Renderer> {
+    fn from(image: Image) -> Element<'a, Message, Renderer> {
         Element::new(image)
     }
 }

web/src/widget/image.rs

@@ -2,9 +2,9 @@ use crate::{Bus, Element, Length, Widget};
 
 use dodrio::bumpalo;
 
-pub type Image<'a> = iced_core::Image<&'a str>;
+pub use iced_core::Image;
 
-impl<'a, Message> Widget<Message> for Image<'a> {
+impl<Message> Widget<Message> for Image {
     fn node<'b>(
         &self,
         bump: &'b bumpalo::Bump,
@@ -12,7 +12,7 @@ impl<'a, Message> Widget<Message> for Image<'a> {
     ) -> dodrio::Node<'b> {
         use dodrio::builder::*;
 
-        let src = bumpalo::format!(in bump, "{}", self.handle);
+        let src = bumpalo::format!(in bump, "{}", self.path);
 
         let mut image = img(bump).attr("src", src.into_bump_str());
 
@@ -35,8 +35,8 @@ impl<'a, Message> Widget<Message> for Image<'a> {
     }
 }
 
-impl<'a, Message> From<Image<'a>> for Element<'a, Message> {
+impl<'a, Message> From<Image> for Element<'a, Message> {
-    fn from(image: Image<'a>) -> Element<'a, Message> {
+    fn from(image: Image) -> Element<'a, Message> {
         Element::new(image)
     }
 }

wgpu/src/renderer/image.rs

@@ -1,16 +1,12 @@
 use crate::{Primitive, Renderer};
 use iced_native::{image, Image, Layout, MouseCursor, Node, Style};
 
-impl image::Renderer<&str> for Renderer {
+impl image::Renderer for Renderer {
-    fn node(&self, _image: &Image<&str>) -> Node {
+    fn node(&self, _image: &Image) -> Node {
         Node::new(Style::default())
     }
 
-    fn draw(
+    fn draw(&mut self, _image: &Image, _layout: Layout<'_>) -> Self::Output {
-        &mut self,
-        _image: &Image<&str>,
-        _layout: Layout<'_>,
-    ) -> Self::Output {
         (Primitive::None, MouseCursor::OutOfBounds)
     }
 }