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wip: and sweeps right through the codebase

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🪞👃🪞 2024-12-31 02:03:16 +01:00
parent d37bd3e0c5
commit c9b09b7dea
16 changed files with 370 additions and 625 deletions
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49
engine/src/output.rs
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@ -8,36 +8,51 @@ pub trait Output<E: Engine> {
/// Mutable pointer to area
fn area_mut (&mut self) -> &mut E::Area;
///// Render widget in area
fn render_in (&mut self, area: E::Area, widget: &impl Render<E>) -> Usually<()>;
fn place (&mut self, area: E::Area, content: &impl Content<E>);
#[inline] fn x (&self) -> E::Unit { self.area().x() }
#[inline] fn y (&self) -> E::Unit { self.area().y() }
#[inline] fn w (&self) -> E::Unit { self.area().w() }
#[inline] fn h (&self) -> E::Unit { self.area().h() }
#[inline] fn wh (&self) -> E::Size { self.area().wh().into() }
}
pub trait Layout<E: Engine>: Send + Sync {
fn layout (&self) -> Option<impl Render<E>> {
pub trait Content<E: Engine>: Send + Sync {
fn content (&self) -> Option<impl Content<E>> {
None::<()>
}
}
impl<E: Engine> Layout<E> for () {}
impl<E: Engine, L: Layout<E>> Layout<E> for &L {}
pub trait Render<E: Engine>: Send + Sync {
fn render (&self, _: &mut E::Output);
}
impl<E: Engine, L: Layout<E>> Render<E> for L {
fn render (&self, to: &mut E::Output) {
if let Some(content) = self.layout() {
content.render(to)
fn area (&self, area: E::Area) -> E::Area {
if let Some(content) = self.content() {
content.area(area)
} else {
[0.into(), 0.into(), 0.into(), 0.into()].into()
}
}
fn render (&self, output: &mut E::Output) {
if let Some(content) = self.content() {
output.place(self.area(output.area()), &content)
}
}
}
impl<E: Engine> Content<E> for () {}
impl<E: Engine, T: Content<E>> Content<E> for &T {}
//impl<E: Engine, R: Render<E>> Render<E> for &R {}
//pub trait Render<E: Engine>: Send + Sync {
//fn render (&self, _: &mut E::Output);
//}
//impl<E: Engine, L: Layout<E>> Render<E> for L {
//fn render (&self, to: &mut E::Output) {
//if let Some(content) = self.layout() {
//content.render(to)
//}
//}
//}
//impl<E: Engine, L: Layout<E>> Layout<E> for &L {}
///// Something that can be represented by a renderable component.