Create iced_widget subcrate and re-organize the whole codebase

native/src/layout.rs

@@ -1,65 +0,0 @@
-//! Position your widgets properly.
-mod limits;
-mod node;
-
-pub mod flex;
-
-pub use limits::Limits;
-pub use node::Node;
-
-use crate::{Point, Rectangle, Vector};
-
-/// The bounds of a [`Node`] and its children, using absolute coordinates.
-#[derive(Debug, Clone, Copy)]
-pub struct Layout<'a> {
-    position: Point,
-    node: &'a Node,
-}
-
-impl<'a> Layout<'a> {
-    /// Creates a new [`Layout`] for the given [`Node`] at the origin.
-    pub fn new(node: &'a Node) -> Self {
-        Self::with_offset(Vector::new(0.0, 0.0), node)
-    }
-
-    /// Creates a new [`Layout`] for the given [`Node`] with the provided offset
-    /// from the origin.
-    pub fn with_offset(offset: Vector, node: &'a Node) -> Self {
-        let bounds = node.bounds();
-
-        Self {
-            position: Point::new(bounds.x, bounds.y) + offset,
-            node,
-        }
-    }
-
-    /// Returns the position of the [`Layout`].
-    pub fn position(&self) -> Point {
-        self.position
-    }
-
-    /// Returns the bounds of the [`Layout`].
-    ///
-    /// The returned [`Rectangle`] describes the position and size of a
-    /// [`Node`].
-    pub fn bounds(&self) -> Rectangle {
-        let bounds = self.node.bounds();
-
-        Rectangle {
-            x: self.position.x,
-            y: self.position.y,
-            width: bounds.width,
-            height: bounds.height,
-        }
-    }
-
-    /// Returns an iterator over the [`Layout`] of the children of a [`Node`].
-    pub fn children(self) -> impl Iterator<Item = Layout<'a>> {
-        self.node.children().iter().map(move |node| {
-            Layout::with_offset(
-                Vector::new(self.position.x, self.position.y),
-                node,
-            )
-        })
-    }
-}