e056e8c830
* wip: update to use cosmic-advanced-text * use cosmic-advanced-text branch of iced * fix: line height and spacing for segmented button and update to get svg fix * fix: spin button styling & spacing * update iced to fix segmented button border radius * feat: example improvements * feat: helper for loading fonts * feat: add focus style to button * fix: slider height and iced fixed * feat: hash icon width and height * cleanup * update ci * refactor: always use lazy feature of iced * update iced * update iced * cleanup & update iced * update iced: new slider & tiny-skia quad updates * update iced: fixes for tiny-skia quad rendering with edge case border radius * re-export iced_runtime & iced_widget * merge master * udpate iced * update iced * update iced * update iced * fix: make rectangle_tracker subscription only return update if there is some * feat: derive macro for loading a cosmic-config * feat (cosmic-config): iced subscription * fix (example): update to rectangle tracker subscription * fix (cosmic-config) * refactor(cosmic-config-derive): add support for types with generic parameters * fix (cosmic-config): feature gate updates for subscription helpers * feat: support for custom & system themes + move cosmic-theme to libcosmic * feat: sorta hacky way of creating header bars for libcosmic + update iced to get support for resizable windows in iced-sctk * update iced * update and reexport sctk * fix: applet border radius * feat (cosmic-theme): add id and name methods * fix(cosmic-theme): reexport palette from cosmic-theme * fix(cosmic-config-derive): allow use with reexported cosmic-config * feat: update iced with fix and refactor applet env vars * update iced
79 lines
2.5 KiB
Rust
79 lines
2.5 KiB
Rust
#![cfg_attr(docsrs, feature(doc_auto_cfg))]
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#![warn(missing_docs, missing_debug_implementations, rust_2018_idioms)]
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//! Cosmic theme library.
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//!
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//! Provides utilities for creating custom cosmic themes.
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//!
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#[cfg(feature = "contrast-derivation")]
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pub use color_picker::*;
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pub use config::*;
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#[cfg(feature = "hex-color")]
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pub use hex_color::*;
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pub use model::*;
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pub use output::*;
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pub use theme_provider::*;
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#[cfg(feature = "contrast-derivation")]
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mod color_picker;
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mod config;
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#[cfg(feature = "hex-color")]
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mod hex_color;
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mod model;
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mod output;
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mod theme_provider;
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/// utilities
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pub mod util;
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/// name of cosmic theme
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pub const NAME: &'static str = "com.system76.CosmicTheme";
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/// Name of the theme directory
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pub const THEME_DIR: &str = "themes";
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/// name of the palette directory
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pub const PALETTE_DIR: &str = "palettes";
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pub use palette;
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/// theme derivation from an image
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#[cfg(feature = "theme-from-image")]
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pub mod theme_from_image {
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use image::EncodableLayout;
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use kmeans_colors::{get_kmeans_hamerly, Kmeans, Sort};
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use palette::{rgb::Srgba, Pixel};
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use palette::{IntoColor, Lab};
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use std::path::Path;
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/// Create a palette from an image
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/// The palette is sorted by how often a color occurs in the image, most often first
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pub fn theme_from_image<P: AsRef<Path>>(path: P) -> Option<Vec<Srgba>> {
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// calculate kmeans colors from file
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// let pixbuf = Pixbuf::from_file(path);
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let img = image::open(path);
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match img {
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Ok(img) => {
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let lab: Vec<Lab> = Srgba::from_raw_slice(img.to_rgba8().into_raw().as_bytes())
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.iter()
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.map(|x| x.color.into_format().into_color())
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.collect();
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let mut result = Kmeans::new();
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// TODO random seed
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for i in 0..2 {
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let run_result = get_kmeans_hamerly(5, 20, 5.0, false, &lab, i as u64);
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if run_result.score < result.score {
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result = run_result;
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}
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}
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let mut res = Lab::sort_indexed_colors(&result.centroids, &result.indices);
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res.sort_unstable_by(|a, b| (b.percentage).partial_cmp(&a.percentage).unwrap());
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let colors: Vec<Srgba> = res.iter().map(|x| x.centroid.into_color()).collect();
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Some(colors)
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}
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Err(err) => {
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eprintln!("{}", err);
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None
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}
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}
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}
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}
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