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preparation

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Shadow Cat
2025-09-09 21:53:32 -04:00
parent 15cc91d92a
commit 709a2d0e17
14 changed files with 292 additions and 220 deletions
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58
src/core/trait_fns.rs
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@@ -2,41 +2,33 @@ use super::*;
use crate::prelude::*;
pub trait CoreWidget<W, Tag> {
fn pad(self, padding: impl Into<Padding>) -> WidgetFn!(Regioned);
fn align(self, align: Align) -> WidgetFn!(Aligned);
fn center(self) -> WidgetFn!(Aligned);
fn region(self, region: UiRegion) -> WidgetFn!(Regioned);
fn label(self, label: impl Into<String>) -> WidgetIdFn!(W);
fn size(self, size: impl Into<Vec2>) -> WidgetFn!(Sized);
fn pad(self, padding: impl Into<Padding>) -> impl WidgetFn<Padded>;
fn align(self, align: Align) -> impl WidgetFn<Aligned>;
fn center(self) -> impl WidgetFn<Aligned>;
fn label(self, label: impl Into<String>) -> impl WidgetIdFn<W>;
fn size(self, size: impl Into<Vec2>) -> impl WidgetFn<Sized>;
}
impl<W: WidgetLike<Tag>, Tag> CoreWidget<W::Widget, Tag> for W {
fn pad(self, padding: impl Into<Padding>) -> WidgetFn!(Regioned) {
|ui| Regioned {
region: padding.into().region(),
fn pad(self, padding: impl Into<Padding>) -> impl WidgetFn<Padded> {
|ui| Padded {
padding: padding.into(),
inner: self.add(ui).erase_type(),
}
}
fn align(self, align: Align) -> WidgetFn!(Aligned) {
fn align(self, align: Align) -> impl WidgetFn<Aligned> {
move |ui| Aligned {
inner: self.add(ui).erase_type(),
align,
}
}
fn center(self) -> WidgetFn!(Aligned) {
fn center(self) -> impl WidgetFn<Aligned> {
self.align(Align::Center)
}
fn region(self, region: UiRegion) -> WidgetFn!(Regioned) {
move |ui| Regioned {
region,
inner: self.add(ui).erase_type(),
}
}
fn label(self, label: impl Into<String>) -> WidgetIdFn!(W::Widget) {
fn label(self, label: impl Into<String>) -> impl WidgetIdFn<W::Widget> {
|ui| {
let id = self.add(ui);
ui.set_label(&id, label.into());
@@ -44,7 +36,7 @@ impl<W: WidgetLike<Tag>, Tag> CoreWidget<W::Widget, Tag> for W {
}
}
fn size(self, size: impl Into<Vec2>) -> WidgetFn!(Sized) {
fn size(self, size: impl Into<Vec2>) -> impl WidgetFn<Sized> {
move |ui| Sized {
inner: self.add(ui).erase_type(),
size: size.into(),
@@ -53,43 +45,25 @@ impl<W: WidgetLike<Tag>, Tag> CoreWidget<W::Widget, Tag> for W {
}
pub trait CoreWidgetArr<const LEN: usize, Tag> {
fn span(self, dir: Dir, lengths: impl IntoSpanLens<LEN>) -> WidgetFn!(Span);
fn stack(self) -> WidgetFn!(Stack);
fn span(self, dir: Dir, lengths: impl IntoSpanLens<LEN>) -> impl WidgetFn<Span>;
fn stack(self) -> impl WidgetFn<Stack>;
}
impl<const LEN: usize, Wa: WidgetArrLike<LEN, Tag>, Tag> CoreWidgetArr<LEN, Tag> for Wa {
fn span(self, dir: Dir, lengths: impl IntoSpanLens<LEN>) -> WidgetFn!(Span) {
fn span(self, dir: Dir, lengths: impl IntoSpanLens<LEN>) -> impl WidgetFn<Span> {
let lengths = lengths.into_lens();
move |ui| Span {
children: self.ui(ui).arr.into_iter().zip(lengths).collect(),
dir,
}
}
fn stack(self) -> WidgetFn!(Stack) {
fn stack(self) -> impl WidgetFn<Stack> {
move |ui| Stack {
children: self.ui(ui).arr.to_vec(),
}
}
}
// pub struct SpanBuilder<const LEN: usize, Tag, Wa: WidgetArrLike<LEN, Tag>> {
// children: Wa,
// dir: Dir,
// align: Align,
// }
//
// impl WidgetLike<FnTag> for SpanBuilder {
// type Widget = Span;
//
// fn add(self, ui: &mut Ui) -> WidgetId<Self::Widget> {
// ui.add_widget(Span {
// children: self.children,
// dir: self.dir,
// align: self.align,
// })
// }
// }
pub trait IntoSpanLens<const LEN: usize> {
fn into_lens(self) -> [SpanLen; LEN];
}