e45497dfd6
We move `renderer::Debugger` to `layout::Debugger` and `renderer::Windowed` to `window::Renderer`.
26 lines
906 B
Rust
26 lines
906 B
Rust
use crate::{Color, Layout, Point, Renderer, Widget};
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/// A renderer able to graphically explain a [`Layout`].
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///
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/// [`Layout`]: struct.Layout.html
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pub trait Debugger: Renderer {
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/// Explains the [`Layout`] of an [`Element`] for debugging purposes.
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///
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/// This will be called when [`Element::explain`] has been used. It should
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/// _explain_ the given [`Layout`] graphically.
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///
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/// A common approach consists in recursively rendering the bounds of the
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/// [`Layout`] and its children.
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///
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/// [`Layout`]: struct.Layout.html
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/// [`Element`]: ../struct.Element.html
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/// [`Element::explain`]: ../struct.Element.html#method.explain
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fn explain<Message>(
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&mut self,
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defaults: &Self::Defaults,
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widget: &dyn Widget<Message, Self>,
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layout: Layout<'_>,
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cursor_position: Point,
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color: Color,
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) -> Self::Output;
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}
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