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initial global widget store

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shadow cat
2025-12-10 01:42:39 -05:00
parent 7f4846a2d3
commit 6156c66a20
31 changed files with 536 additions and 352 deletions
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16
core/src/layout/widget/mod.rs
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@@ -10,7 +10,7 @@ pub use widgets::*;
use crate::layout::{Len, Painter, SizeCtx, Ui};
pub trait Widget: 'static {
pub trait Widget: 'static + Send + Sync {
fn draw(&mut self, painter: &mut Painter);
fn desired_width(&mut self, ctx: &mut SizeCtx) -> Len;
fn desired_height(&mut self, ctx: &mut SizeCtx) -> Len;
@@ -34,30 +34,30 @@ impl<W: Widget, F: FnOnce(&mut Ui) -> W> WidgetFn<W> for F {}
impl<W: Widget, F: FnOnce(&mut Ui) -> W> WidgetLike<FnTag> for F {
type Widget = W;
fn add(self, ui: &mut Ui) -> WidgetRef<W> {
fn add(self, ui: &mut Ui) -> WidgetHandle<W> {
self(ui).add(ui)
}
}
impl<W: Widget> WidgetLike<WidgetTag> for W {
type Widget = W;
fn add(self, ui: &mut Ui) -> WidgetRef<W> {
ui.add_widget(self)
fn add(self, _: &mut Ui) -> WidgetHandle<W> {
WIDGETS.insert(self)
}
}
pub trait WidgetOption {
fn get(self, ui: &mut Ui) -> Option<WidgetRef>;
fn get(self, ui: &mut Ui) -> Option<WidgetHandle>;
}
impl WidgetOption for () {
fn get(self, _: &mut Ui) -> Option<WidgetRef> {
fn get(self, _: &mut Ui) -> Option<WidgetHandle> {
None
}
}
impl<F: FnOnce(&mut Ui) -> Option<WidgetRef>> WidgetOption for F {
fn get(self, ui: &mut Ui) -> Option<WidgetRef> {
impl<F: FnOnce(&mut Ui) -> Option<WidgetHandle>> WidgetOption for F {
fn get(self, ui: &mut Ui) -> Option<WidgetHandle> {
self(ui)
}
}