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wip: big flat pt.5: implement transforms with macro

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🪞👃🪞 2024-12-30 19:52:56 +01:00
parent 34e731f111
commit 18b2d8c48b
8 changed files with 387 additions and 558 deletions
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68
engine/src/output.rs
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@ -1,6 +1,16 @@
use crate::*;
use std::sync::{Arc, Mutex, RwLock};
/// Rendering target
pub trait Output<E: Engine> {
/// Current output area
fn area (&self) -> E::Area;
/// Mutable pointer to area
fn area_mut (&mut self) -> &mut E::Area;
/// Render widget in area
fn render_in (&mut self, area: E::Area, widget: &impl Render<E>) -> Usually<()>;
}
/// Define custom content for a struct.
#[macro_export] macro_rules! render {
@ -45,11 +55,37 @@ pub trait Render<E: Engine>: Send + Sync {
}
}
impl<E: Engine> Render<E> for &dyn Render<E> {}
//impl<E: Engine> Render<E> for &mut dyn Render<E> {}
//impl<E: Engine> Render<E> for Box<dyn Render<E>> {}
impl<E: Engine, R: Render<E>> Render<E> for &R {}
//impl<E: Engine, R: Render<E>> Render<E> for &mut R {}
impl<E: Engine, R: Render<E>> Render<E> for Option<R> {}
//impl<E: Engine, R: Render<E>> Render<E> for Arc<R> {}
//impl<E: Engine, R: Render<E>> Render<E> for Mutex<R> {}
//impl<E: Engine, R: Render<E>> Render<E> for RwLock<R> {}
/// Something that can be represented by a renderable component.
pub trait Content<E: Engine>: Send + Sync {
fn content (&self) -> Option<impl Render<E>>;
}
//impl<E: Engine> Content<E> for &dyn Render<E> {}
//impl<E: Engine> Content<E> for &mut dyn Render<E> {}
//impl<E: Engine> Content<E> for Box<dyn Render<E>> {}
impl<E: Engine, C: Content<E>> Content<E> for &C {
fn content (&self) -> Option<impl Render<E>> {
(*self).content()
}
}
//impl<E: Engine, C: Content<E>> Content<E> for &mut C {}
//impl<E: Engine, C: Content<E>> Content<E> for Option<C> {}
//impl<E: Engine, C: Content<E>> Content<E> for Arc<C> {}
//impl<E: Engine, C: Content<E>> Content<E> for Mutex<C> {}
//impl<E: Engine, C: Content<E>> Content<E> for RwLock<C> {}
//impl<E: Engine, C: Content<E>> Render<E> for C {}
//impl<E: Engine, C: Content<E>> Render<E> for C {
///// Minimum size to use
//fn min_size (&self, to: E::Size) -> Perhaps<E::Size> {
@ -63,38 +99,6 @@ pub trait Content<E: Engine>: Send + Sync {
//}
//}
/// Rendering target
pub trait Output<E: Engine> {
/// Current output area
fn area (&self) -> E::Area;
/// Mutable pointer to area
fn area_mut (&mut self) -> &mut E::Area;
/// Render widget in area
fn render_in (&mut self, area: E::Area, widget: &dyn Render<E>) -> Usually<()>;
}
//impl<E: Engine> Render<E> for &dyn Render<E> {}
//impl<E: Engine> Render<E> for &mut dyn Render<E> {}
//impl<E: Engine> Render<E> for Box<dyn Render<E>> {}
impl<E: Engine, R: Render<E>> Render<E> for &R {}
//impl<E: Engine, R: Render<E>> Render<E> for &mut R {}
impl<E: Engine, R: Render<E>> Render<E> for Option<R> {}
//impl<E: Engine, R: Render<E>> Render<E> for Arc<R> {}
//impl<E: Engine, R: Render<E>> Render<E> for Mutex<R> {}
//impl<E: Engine, R: Render<E>> Render<E> for RwLock<R> {}
//impl<E: Engine> Content<E> for &dyn Render<E> {}
//impl<E: Engine> Content<E> for &mut dyn Render<E> {}
//impl<E: Engine> Content<E> for Box<dyn Render<E>> {}
//impl<E: Engine, C: Content<E>> Content<E> for &C {}
//impl<E: Engine, C: Content<E>> Content<E> for &mut C {}
//impl<E: Engine, C: Content<E>> Content<E> for Option<C> {}
//impl<E: Engine, C: Content<E>> Content<E> for Arc<C> {}
//impl<E: Engine, C: Content<E>> Content<E> for Mutex<C> {}
//impl<E: Engine, C: Content<E>> Content<E> for RwLock<C> {}
//impl<E: Engine, C: Content<E>> Render<E> for C {}
/****