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test and fix behaviors of some of the layout components

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🪞👃🪞 2024-09-12 17:05:08 +03:00
parent aaedede796
commit 11ecf669a1
4 changed files with 137 additions and 56 deletions
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103
crates/tek_core/src/engine.rs
View file

@ -453,11 +453,11 @@ impl<E: Engine, T: Widget<Engine = E>> Widget for Min<E::Unit, T> {
}
fn render (&self, to: &mut E) -> Perhaps<E::Area> {
// 🡘 🡙 ←🡙→
self.layout(to.area())?
.map(|area|to.with_area(area.x(), area.y(), area.w(), area.h()))
.map(|to|self.inner().render(to))
.transpose()
.map(|x|x.flatten())
if let Some(area) = self.layout(to.area())? {
to.render_in(area, self.inner())
} else {
Ok(None)
}
}
}
@ -499,11 +499,11 @@ impl<E: Engine, T: Widget<Engine = E>> Widget for Max<E:: Unit, T> {
}
}
fn render (&self, to: &mut E) -> Perhaps<E::Area> {
self.layout(to.area())?
.map(|area|to.with_area(area.x(), area.y(), area.w(), area.h()))
.map(|to|self.inner().render(to))
.transpose()
.map(|x|x.flatten())
if let Some(area) = self.layout(to.area())? {
to.render_in(area, self.inner())
} else {
Ok(None)
}
}
}
@ -530,24 +530,30 @@ impl<N: Number, T> Outset<N, T> {
impl<E: Engine, T: Widget<Engine = E>> Widget for Outset<E::Unit, T> {
type Engine = E;
fn layout (&self, area: E::Area) -> Perhaps<E::Area> {
match self {
Self::W(w, item) => if area.x() < *w { Ok(None) } else {
item.layout([area.x() - *w, area.y(), area.w() + *w, area.h()].into())
Ok(match self {
Self::W(w, item) => if area.x() < *w { None } else {
item.layout(area)?.map(|area|[
area.x() - *w, area.y(), area.w() + *w + *w, area.h()
].into())
},
Self::H(h, item) => if area.y() < *h { Ok(None) } else {
item.layout([area.x(), area.y() - *h, area.w(), area.h() + *h].into())
Self::H(h, item) => if area.y() < *h { None } else {
item.layout(area)?.map(|area|[
area.x(), area.y() - *h, area.w(), area.h() + *h + *h
].into())
},
Self::WH(w, h, item) => if area.x() < *w || area.y() < *h { Ok(None) } else {
item.layout([area.x()- *w, area.y() - *h, area.w() + *w, area.h() + *h].into())
Self::WH(w, h, item) => if area.x() < *w || area.y() < *h { None } else {
item.layout(area)?.map(|area|[
area.x()- *w, area.y() - *h, area.w() + *w + *w, area.h() + *h + *h
].into())
}
}
})
}
fn render (&self, to: &mut E) -> Perhaps<E::Area> {
self.layout(to.area())?
.map(|area|to.with_area(area.x(), area.y(), area.w(), area.h()))
.map(|to|self.inner().render(to))
.transpose()
.map(|x|x.flatten())
if let Some(area) = self.layout(to.area())? {
to.render_in(area, self.inner())
} else {
Ok(None)
}
}
}
@ -574,24 +580,30 @@ impl<N: Number, T: Widget> Inset<N, T> {
impl<E: Engine, T: Widget<Engine = E>> Widget for Inset<E::Unit, T> {
type Engine = E;
fn layout (&self, area: E::Area) -> Perhaps<E::Area> {
match self {
Self::W(w, item) => if area.w() < *w { Ok(None) } else {
item.layout([area.x() + *w, area.y(), area.w() - *w, area.h()].into())
Ok(match self {
Self::W(w, item) => if area.w() < *w { None } else {
item.layout(area)?.map(|area|[
area.x() + *w, area.y(), area.w() - *w, area.h()
].into())
},
Self::H(h, item) => if area.h() < *h { Ok(None) } else {
item.layout([area.x(), area.y() + *h, area.w(), area.h() - *h].into())
Self::H(h, item) => if area.h() < *h { None } else {
item.layout(area)?.map(|area|[
area.x(), area.y() + *h, area.w(), area.h() - *h
].into())
},
Self::WH(w, h, item) => if area.w() < *w || area.h() < *h { Ok(None) } else {
item.layout([area.x() - *w, area.y() - *h, area.w() + *w, area.h() + *h].into())
Self::WH(w, h, item) => if area.w() < *w || area.h() < *h { None } else {
item.layout(area)?.map(|area|[
area.x() - *w, area.y() - *h, area.w() + *w, area.h() + *h
].into())
}
}
})
}
fn render (&self, to: &mut E) -> Perhaps<E::Area> {
self.layout(to.area())?
.map(|area|to.with_area(area.x(), area.y(), area.w(), area.h()))
.map(|to|self.inner().render(to))
.transpose()
.map(|x|x.flatten())
if let Some(area) = self.layout(to.area())? {
to.render_in(area, self.inner())
} else {
Ok(None)
}
}
}
@ -617,22 +629,25 @@ impl<E: Engine, T: Widget<Engine = E>> Widget for Offset<E::Unit, T> {
fn layout (&self, area: E::Area) -> Perhaps<E::Area> {
match self {
Self::X(x, item) => if area.w() < *x { Ok(None) } else {
item.layout([area.x() + *x, area.y(), area.w() - *x, area.h()].into())
let offset_area = [area.x() + *x, area.y(), area.w() - *x, area.h()];
item.layout(offset_area.into())
},
Self::Y(y, item) => if area.h() < *y { Ok(None) } else {
item.layout([area.x(), area.y() + *y, area.w(), area.h() - *y].into())
let offset_area = [area.x(), area.y() + *y, area.w(), area.h() - *y];
item.layout(offset_area.into())
},
Self::XY(x, y, item) => if area.w() < *x || area.h() < *y { Ok(None) } else {
item.layout([area.x() + *x, area.y() + *y, area.w() - *x, area.h() - *y].into())
let offset_area = [area.x() + *x, area.y() + *y, area.w() - *x, area.h() - *y];
item.layout(offset_area.into())
}
}
}
fn render (&self, to: &mut E) -> Perhaps<E::Area> {
self.layout(to.area())?
.map(|area|to.with_area(area.x(), area.y(), area.w(), area.h()))
.map(|to|self.inner().render(to))
.transpose()
.map(|x|x.flatten())
if let Some(area) = self.layout(to.area())? {
to.render_in(area, self.inner())
} else {
Ok(None)
}
}
}

4
crates/tek_core/src/lib.rs
View file

@ -16,7 +16,7 @@ pub(crate) use std::thread::{spawn, JoinHandle};
pub(crate) use std::time::Duration;
pub(crate) use atomic_float::*;
use better_panic::{Settings, Verbosity};
use std::ops::{Add, Sub, Div};
use std::ops::{Add, Sub, Mul, Div};
use std::cmp::{Ord, Eq, PartialEq};
use std::fmt::{Debug, Display};
@ -49,6 +49,7 @@ pub type Perhaps<T> = Result<Option<T>, Box<dyn Error>>;
pub trait Number: Send + Sync + Copy
+ Add<Self, Output=Self>
+ Sub<Self, Output=Self>
+ Mul<Self, Output=Self>
+ Div<Self, Output=Self>
+ Ord + PartialEq + Eq
+ Debug + Display {}
@ -57,6 +58,7 @@ impl<T> Number for T where
T: Send + Sync + Copy
+ Add<Self, Output=Self>
+ Sub<Self, Output=Self>
+ Mul<Self, Output=Self>
+ Div<Self, Output=Self>
+ Ord + PartialEq + Eq
+ Debug + Display

16
crates/tek_core/src/tui.rs
View file

@ -288,6 +288,9 @@ pub struct FillBg(pub Color);
impl Widget for FillBg {
type Engine = Tui;
fn layout (&self, [x,y,_,_]: [u16;4]) -> Perhaps<[u16;4]> {
Ok(Some([x,y,0,0]))
}
fn render (&self, to: &mut Tui) -> Perhaps<[u16;4]> {
to.fill_bg(to.area(), self.0);
Ok(Some(to.area))
@ -457,9 +460,8 @@ where
if h >= to.h() {
return Ok(())
}
if let Some([_, _, width, height]) = Offset::Y(
h, component as &dyn Widget<Engine = Tui>
).layout(to)? {
let area = Offset::Y(h, component as &dyn Widget<Engine = Tui>).layout(to)?;
if let Some([_, _, width, height]) = area {
h += height;
w = w.max(width)
}
@ -554,14 +556,14 @@ where
impl<T: Widget<Engine = Tui>> Widget for Align<T> {
type Engine = Tui;
fn layout (&self, outer_area: [u16;4]) -> Perhaps<[u16;4]> {
Ok(self.inner().layout(outer_area)?.map(|inner_area|match self {
Self::Center(_) => {
Ok(match self {
Self::Center(_) => self.inner().layout(outer_area)?.map(|inner_area|{
let [_, _, w, h] = inner_area.xywh();
let offset_x = (outer_area.w() / 2).saturating_sub(w / 2);
let offset_y = (outer_area.h() / 2).saturating_sub(h / 2);
let result = [outer_area.x() + offset_x, outer_area.y() + offset_y, w, h];
result
},
}),
Self::NW(_) => { todo!() },
Self::N(_) => { todo!() },
Self::NE(_) => { todo!() },
@ -570,7 +572,7 @@ impl<T: Widget<Engine = Tui>> Widget for Align<T> {
Self::SW(_) => { todo!() },
Self::S(_) => { todo!() },
Self::SE(_) => { todo!() },
}))
})
}
fn render (&self, to: &mut Tui) -> Perhaps<[u16;4]> {
self.layout(to.area())?