iris/src/widget/rect.rs

use crate::prelude::*;

#[derive(Clone, Copy)]
pub struct Rect {
    pub color: UiColor,
    pub radius: f32,
    pub thickness: f32,
    pub inner_radius: f32,
}

impl Rect {
    pub fn new(color: UiColor) -> Self {
        Self {
            color,
            radius: 0.0,
            inner_radius: 0.0,
            thickness: 0.0,
        }
    }
    pub fn color(mut self, color: UiColor) -> Self {
        self.color = color;
        self
    }
    pub fn radius(mut self, radius: impl UiNum) -> Self {
        self.radius = radius.to_f32();
        self
    }
}

impl Widget for Rect {
    fn draw(&mut self, painter: &mut Painter) -> Size {
        painter.primitive(RectPrimitive {
            color: self.color,
            radius: self.radius,
            thickness: self.thickness,
            inner_radius: self.inner_radius,
        });
        Size::REST
    }

    fn size_hint(&self, _: Axis) -> Option<Len> {
        Some(Len::REST)
    }

    /// Its box is its primitive's own region, so a new one is written there.
    fn on_resize(&self, _: Axis) -> OnResize {
        OnResize::Scale
    }
}

pub fn rect(color: UiColor) -> Rect {
    Rect::new(color)
}