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fix x/y/xy ops; remove button_2/3

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facile pop culture reference 2026-08-08 21:46:05 +03:00
parent 799e497622
commit de591addb3
7 changed files with 138 additions and 144 deletions
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23
src/layout/axis.rs
View file

@ -35,14 +35,23 @@ impl_draw!(<T: Screen, I: Draw<T>,>|self: Full<T, I>, to: T|{
def_layout_modifier!(
LayoutExact (exact_w exact_h exact_wh),
Exact { W H WH } kw_exact "exact" |self, to| {
let XYWH(x, y, w0, h0) = to.area();
let (item, w, h) = match self {
Self::W(item, w) => (item, (*w).into(), None),
Self::H(item, h) => (item, None, (*h).into()),
Self::WH(item, w, h) => (item, (*w).into(), (*h).into()),
_ => return Ok(None)
let XYWH(x0, y0, w0, h0) = to.area();
let (item, w1, h1) = match self {
Self::W(item, w1) => (item, (*w1).into(), None),
Self::H(item, h1) => (item, None, (*h1).into()),
Self::WH(item, w1, h1) => (item, (*w1).into(), (*h1).into()),
_ => unreachable!()
};
to.draw(XYWH(x, y, w.unwrap_or(w0), h.unwrap_or(h0)), item)
let w1 = w1.unwrap_or(w0);
let h1 = h1.unwrap_or(h0);
let area = XYWH(x0, y0, w1, h1);
let area = to.draw(area, item)?;
Ok(area.map(|XYWH(x2, y2, w2, h2)|match self {
Self::W(..) => XYWH(x0, y2, w1, h2),
Self::H(..) => XYWH(x2, y0, w2, h1),
Self::WH(..) => XYWH(x0, y0, w1, h1),
_ => unreachable!()
}))
}
);

16
src/layout/azimuth.rs
View file

@ -192,15 +192,13 @@ fn draw_stacks <S: Screen> (
area_b: impl Into<Option<XYWH<S::Unit>>>,
origin_b: impl Into<Option<Azimuth>>,
) -> Usually<(Option<XYWH<S::Unit>>, Option<XYWH<S::Unit>>)> {
let draw_a = |to: &mut S|Ok::<_, Box<dyn Error>>(if let Some(origin_a) = origin_a.into() {
to.draw(area_a.into(), a.align(origin_a))?
} else {
to.draw(area_a.into(), a)?
let draw_a = |to: &mut S|Ok::<_, Box<dyn Error>>(match origin_a.into() {
Some(origin_a) => to.draw(area_a.into(), a.align(origin_a))?,
None => to.draw(area_a.into(), a)?
});
let draw_b = |to: &mut S|Ok::<_, Box<dyn Error>>(if let Some(origin_b) = origin_b.into() {
to.draw(area_b.into(), b.align(origin_b))?
} else {
to.draw(area_b.into(), b)?
let draw_b = |to: &mut S|Ok::<_, Box<dyn Error>>(match origin_b.into() {
Some(origin_b) => to.draw(area_b.into(), b.align(origin_b))?,
None => to.draw(area_b.into(), b)?
});
Ok(if matches!(split, Split::Below) {
let drawn_b = draw_b(to)?;
@ -217,7 +215,7 @@ pub fn stack_areas <S: Screen> (
a: impl Draw<S>,
b: impl Draw<S>,
) -> Usually<(Option<XYWH<S::Unit>>, Option<XYWH<S::Unit>>)> {
let area_a = to.draw(None, a)?;
let area_a = to.size(None, a)?;
Ok(match split {
Split::South => (
area_a,

72
src/layout/iter.rs
View file

@ -1,5 +1,49 @@
use super::*;
pub fn iter_south <'a, S: Screen, D: Draw<S>, I: Iterator<Item = D>> (
iter: impl Fn()->I
) -> impl Draw<S> {
draw(move|to: &mut S|{
let XYWH(x, y, w, h) = to.area();
let mut y_next = y;
let mut h_used = S::Unit::zero();
for item in iter() {
let area = XYWH(x, y_next, w, h.minus(h_used));
if let Some(used) = to.draw(area, item)? {
let used_h = used.h();
y_next = y_next.plus(used_h);
h_used = h_used.plus(used_h);
if h_used >= h {
break;
}
}
}
Ok(Some(XYWH(x, y, w, h_used)))
})
}
pub fn iter_east <'a, S: Screen, D: Draw<S>, I: Iterator<Item = D>> (
iter: impl Fn()->I
) -> impl Draw<S> {
draw(move|to: &mut S|{
let XYWH(x, y, w, h) = to.area();
let mut x_next = x;
let mut w_used = S::Unit::zero();
for item in iter() {
let area = XYWH(x_next, y, w.minus(w_used), h);
if let Some(used) = to.draw(area, item)? {
let used_w = used.w();
x_next = x_next.plus(used_w);
w_used = w_used.plus(used_w);
if w_used >= w {
break;
}
}
}
Ok(Some(XYWH(x, y, w_used, h)))
})
}
/// Iterate over a collection of the same kind of [Draw]able:
pub fn iter <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
_iter: impl Fn()->I, _draw: impl Fn(D, usize)->U,
@ -31,40 +75,12 @@ pub fn iter_north <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
draw(move|_to: &mut S|{ todo!() })
}
pub fn iter_east <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
_iter: impl Fn()->I, _draw: impl Fn(D, usize)->U,
) -> impl Draw<S> {
draw(move|_to: &mut S|{ todo!() })
}
pub fn iter_east_fixed <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
_height: S::Unit, _iter: impl Fn()->I, _draw: impl Fn(D, usize)->U,
) -> impl Draw<S> {
draw(move|_to: &mut S|{ todo!() })
}
pub fn iter_south <'a, S: Screen, D: Draw<S>, I: Iterator<Item = D>> (
iter: impl Fn()->I
) -> impl Draw<S> {
draw(move|to: &mut S|{
let XYWH(x, y, w, h) = to.area();
let mut y_next = y;
let mut h_used = S::Unit::zero();
for item in iter() {
let area = XYWH(x, y_next, w, h.minus(h_used));
if let Some(used) = to.draw(area, item)? {
let used_h = used.h();
y_next = y_next.plus(used_h);
h_used = h_used.plus(used_h);
if h_used >= h {
break;
}
}
}
Ok(Some(XYWH(x, y, w, h_used)))
})
}
pub fn iter_south_fixed <'a, S: Screen, D: 'a, I: Iterator<Item = D>, U: Draw<S>> (
_height: S::Unit, _iter: impl Fn()->I, _draw: impl Fn(D, usize)->U,
) -> impl Draw<S> {