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separate Input and Output impls

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🪞👃🪞 2025-01-05 22:01:54 +01:00
parent a6efde40f8
commit 0e821e098f
77 changed files with 465 additions and 454 deletions
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32
layout/src/measure.rs
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@ -4,7 +4,7 @@ use std::sync::{Arc, atomic::{AtomicUsize, Ordering::Relaxed}};
// TODO: 🡘 🡙 ←🡙→ indicator to expand window when too small
pub trait HasSize<E: Engine> {
pub trait HasSize<E: Output> {
fn size (&self) -> &Measure<E>;
}
@ -18,20 +18,20 @@ pub trait HasSize<E: Engine> {
/// A widget that tracks its render width and height
#[derive(Default)]
pub struct Measure<E: Engine> {
pub struct Measure<E: Output> {
_engine: PhantomData<E>,
pub x: Arc<AtomicUsize>,
pub y: Arc<AtomicUsize>,
}
impl<E: Engine> Content<E> for Measure<E> {
fn render (&self, to: &mut E::Output) {
impl<E: Output> Content<E> for Measure<E> {
fn render (&self, to: &mut E) {
self.x.store(to.area().w().into(), Relaxed);
self.y.store(to.area().h().into(), Relaxed);
}
}
impl<E: Engine> Clone for Measure<E> {
impl<E: Output> Clone for Measure<E> {
fn clone (&self) -> Self {
Self {
_engine: Default::default(),
@ -41,7 +41,7 @@ impl<E: Engine> Clone for Measure<E> {
}
}
impl<E: Engine> std::fmt::Debug for Measure<E> {
impl<E: Output> std::fmt::Debug for Measure<E> {
fn fmt (&self, f: &mut std::fmt::Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
f.debug_struct("Measure")
.field("width", &self.x)
@ -50,7 +50,7 @@ impl<E: Engine> std::fmt::Debug for Measure<E> {
}
}
impl<E: Engine> Measure<E> {
impl<E: Output> Measure<E> {
pub fn w (&self) -> usize { self.x.load(Relaxed) }
pub fn h (&self) -> usize { self.y.load(Relaxed) }
pub fn wh (&self) -> [usize;2] { [self.w(), self.h()] }
@ -73,18 +73,18 @@ impl<E: Engine> Measure<E> {
///// A scrollable area.
//pub struct Scroll<E, F>(pub F, pub Direction, pub u64, PhantomData<E>)
//where
//E: Engine,
//E: Output,
//F: Send + Sync + Fn(&mut dyn FnMut(&dyn Content<E>)->Usually<()>)->Usually<()>;
//pub trait ContentDebug<E: Engine> {
//pub trait ContentDebug<E: Output> {
//fn debug <W: Content<E>> (other: W) -> DebugOverlay<E, W> {
//DebugOverlay(Default::default(), other)
//}
//}
//impl<E: Engine> ContentDebug<E> for E {}
//impl<E: Output> ContentDebug<E> for E {}
//impl Render<Tui> for Measure<Tui> {
//impl Render<TuiOut> for Measure<TuiOut> {
//fn min_size (&self, _: [u16;2]) -> Perhaps<[u16;2]> {
//Ok(Some([0u16.into(), 0u16.into()].into()))
//}
@ -95,13 +95,13 @@ impl<E: Engine> Measure<E> {
//}
//}
//impl Measure<Tui> {
//impl Measure<TuiOut> {
//pub fn debug (&self) -> ShowMeasure {
//ShowMeasure(&self)
//}
//}
//render!(<Tui>|self: ShowMeasure<'a>|render(|to: &mut TuiOut|Ok({
//render!(Tui: |self: ShowMeasure<'a>|render(|to: &mut TuiOut|Ok({
//let w = self.0.w();
//let h = self.0.h();
//to.blit(&format!(" {w} x {h} "), to.area.x(), to.area.y(), Some(
@ -109,11 +109,11 @@ impl<E: Engine> Measure<E> {
//))
//})));
//pub struct ShowMeasure<'a>(&'a Measure<Tui>);
//pub struct ShowMeasure<'a>(&'a Measure<TuiOut>);
//pub struct DebugOverlay<E: Engine, W: Render<E>>(PhantomData<E>, pub W);
//pub struct DebugOverlay<E: Output, W: Render<E>>(PhantomData<E>, pub W);
//impl<T: Render<Tui>> Render<Tui> for DebugOverlay<Tui, T> {
//impl<T: Render<TuiOut>> Render<TuiOut> for DebugOverlay<Tui, T> {
//fn min_size (&self, to: [u16;2]) -> Perhaps<[u16;2]> {
//self.1.min_size(to)
//}