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refactor: small widget container colors

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This commit is contained in:
Ashley Wulber 2025-02-17 02:11:33 -05:00 • committed by Michael Murphy
parent 25bf8f60cc
commit 3f25af87a3
2 changed files with 40 additions and 32 deletions
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34
cosmic-theme/src/steps.rs
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@ -1,7 +1,7 @@
use std::num::NonZeroUsize;
use almost::equal;
use palette::{convert::FromColorUnclamped, ClampAssign, FromColor, Oklcha, Srgb, Srgba};
use palette::{convert::FromColorUnclamped, ClampAssign, FromColor, Lch, Oklcha, Srgb, Srgba};
/// Get an array of 100 colors with a specific hue and chroma
/// over the full range of lightness.
@ -35,7 +35,7 @@ pub fn get_index(base_index: usize, steps: usize, step_len: usize, is_dark: bool
pub fn get_surface_color(
base_index: usize,
steps: usize,
step_array: &Vec<Srgba>,
step_array: &[Srgba],
mut is_dark: bool,
fallback: &Srgba,
) -> Srgba {
@ -48,12 +48,38 @@ pub fn get_surface_color(
.unwrap_or(fallback)
}
/// get surface color given a base and some steps
#[must_use]
pub fn get_small_widget_color(
base_index: usize,
steps: usize,
step_array: &[Srgba],
fallback: &Srgba,
) -> Srgba {
assert!(step_array.len() == 100);
let is_dark = base_index <= 40 || (base_index > 51 && base_index < 65);
let res = *get_index(base_index, steps, step_array.len(), is_dark)
.and_then(|i| step_array.get(i))
.unwrap_or(fallback);
let mut lch = Lch::from_color(res);
if lch.chroma / Lch::<f32>::max_chroma() > 0.03 {
lch.chroma = 0.03 * Lch::<f32>::max_chroma();
lch.clamp_assign();
Srgba::from_color(lch)
} else {
res
}
}
/// get text color given a base background color
pub fn get_text(
base_index: usize,
step_array: &Vec<Srgba>,
step_array: &[Srgba],
fallback: &Srgba,
tint_array: Option<&Vec<Srgba>>,
tint_array: Option<&[Srgba]>,
) -> Srgba {
assert!(step_array.len() == 100);
let step_array = if let Some(tint_array) = tint_array {