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Highlight submenu buttons when hovered and open (#3780)

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Submenu buttons in menues now properly highlight when hovered and when
opened.

…plus a bunch of other cleanup
This commit is contained in:
Emil Ernerfeldt
2024-01-07 22:08:32 +01:00
committed by GitHub
parent 327f599407
commit 8c30e8c5f7
13 changed files with 62 additions and 57 deletions
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5
crates/epaint/src/image.rs
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@@ -290,10 +290,7 @@ impl FontImage {
///
/// If you are having problems with text looking skinny and pixelated, try using a low gamma, e.g. `0.4`.
#[inline]
pub fn srgba_pixels(
&'_ self,
gamma: Option<f32>,
) -> impl ExactSizeIterator<Item = Color32> + '_ {
pub fn srgba_pixels(&self, gamma: Option<f32>) -> impl ExactSizeIterator<Item = Color32> + '_ {
let gamma = gamma.unwrap_or(0.55); // TODO(emilk): this default coverage gamma is a magic constant, chosen by eye. I don't even know why we need it.
self.pixels.iter().map(move |coverage| {
let alpha = coverage.powf(gamma);