Files
komorebi/komorebi-themes/src/lib.rs

362 lines
13 KiB
Rust

#![warn(clippy::all)]
#![allow(clippy::missing_errors_doc)]
pub mod colour;
mod generator;
pub use generator::ThemeVariant;
pub use generator::generate_base16_palette;
use schemars::JsonSchema;
use serde::Deserialize;
use serde::Serialize;
use strum::Display;
use strum::IntoEnumIterator;
use crate::colour::Colour;
pub use base16_egui_themes::Base16;
pub use catppuccin_egui;
pub use eframe::egui::Color32;
use eframe::egui::Shadow;
use eframe::egui::Stroke;
use eframe::egui::Style;
use eframe::egui::Visuals;
use eframe::egui::style::Selection;
use eframe::egui::style::WidgetVisuals;
use eframe::egui::style::Widgets;
use serde_variant::to_variant_name;
#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq)]
#[serde(tag = "type")]
pub enum Theme {
/// A theme from catppuccin-egui
Catppuccin {
name: Catppuccin,
accent: Option<CatppuccinValue>,
},
/// A theme from base16-egui-themes
Base16 {
name: Base16,
accent: Option<Base16Value>,
},
/// A custom base16 palette
Custom {
palette: Box<Base16ColourPalette>,
accent: Option<Base16Value>,
},
}
#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq)]
pub struct Base16ColourPalette {
pub base_00: Colour,
pub base_01: Colour,
pub base_02: Colour,
pub base_03: Colour,
pub base_04: Colour,
pub base_05: Colour,
pub base_06: Colour,
pub base_07: Colour,
pub base_08: Colour,
pub base_09: Colour,
pub base_0a: Colour,
pub base_0b: Colour,
pub base_0c: Colour,
pub base_0d: Colour,
pub base_0e: Colour,
pub base_0f: Colour,
}
impl Base16ColourPalette {
pub fn background(self) -> Color32 {
self.base_01.into()
}
pub fn style(self) -> Style {
let original = Style::default();
Style {
visuals: Visuals {
widgets: Widgets {
noninteractive: WidgetVisuals {
bg_fill: self.base_01.into(),
weak_bg_fill: self.base_01.into(),
bg_stroke: Stroke {
color: self.base_02.into(),
..original.visuals.widgets.noninteractive.bg_stroke
},
fg_stroke: Stroke {
color: self.base_05.into(),
..original.visuals.widgets.noninteractive.fg_stroke
},
..original.visuals.widgets.noninteractive
},
inactive: WidgetVisuals {
bg_fill: self.base_02.into(),
weak_bg_fill: self.base_02.into(),
bg_stroke: Stroke {
color: Color32::from_rgba_premultiplied(0, 0, 0, 0),
..original.visuals.widgets.inactive.bg_stroke
},
fg_stroke: Stroke {
color: self.base_05.into(),
..original.visuals.widgets.inactive.fg_stroke
},
..original.visuals.widgets.inactive
},
hovered: WidgetVisuals {
bg_fill: self.base_02.into(),
weak_bg_fill: self.base_02.into(),
bg_stroke: Stroke {
color: self.base_03.into(),
..original.visuals.widgets.hovered.bg_stroke
},
fg_stroke: Stroke {
color: self.base_06.into(),
..original.visuals.widgets.hovered.fg_stroke
},
..original.visuals.widgets.hovered
},
active: WidgetVisuals {
bg_fill: self.base_02.into(),
weak_bg_fill: self.base_02.into(),
bg_stroke: Stroke {
color: self.base_03.into(),
..original.visuals.widgets.hovered.bg_stroke
},
fg_stroke: Stroke {
color: self.base_06.into(),
..original.visuals.widgets.hovered.fg_stroke
},
..original.visuals.widgets.active
},
open: WidgetVisuals {
bg_fill: self.base_01.into(),
weak_bg_fill: self.base_01.into(),
bg_stroke: Stroke {
color: self.base_02.into(),
..original.visuals.widgets.open.bg_stroke
},
fg_stroke: Stroke {
color: self.base_06.into(),
..original.visuals.widgets.open.fg_stroke
},
..original.visuals.widgets.open
},
},
selection: Selection {
bg_fill: self.base_02.into(),
stroke: Stroke {
color: self.base_06.into(),
..original.visuals.selection.stroke
},
},
hyperlink_color: self.base_08.into(),
faint_bg_color: Color32::from_rgba_premultiplied(0, 0, 0, 0),
extreme_bg_color: self.base_00.into(),
code_bg_color: self.base_02.into(),
warn_fg_color: self.base_0c.into(),
error_fg_color: self.base_0b.into(),
window_shadow: Shadow {
color: Color32::from_rgba_premultiplied(0, 0, 0, 96),
..original.visuals.window_shadow
},
window_fill: self.base_01.into(),
window_stroke: Stroke {
color: self.base_02.into(),
..original.visuals.window_stroke
},
panel_fill: self.base_01.into(),
popup_shadow: Shadow {
color: Color32::from_rgba_premultiplied(0, 0, 0, 96),
..original.visuals.popup_shadow
},
..original.visuals
},
..original
}
}
}
impl Theme {
pub fn variant_names(&self) -> Vec<String> {
match self {
Theme::Catppuccin { .. } => {
vec![
"Frappe".to_string(),
"Latte".to_string(),
"Macchiato".to_string(),
"Mocha".to_string(),
]
}
Theme::Base16 { .. } => Base16::iter()
.map(|variant| {
to_variant_name(&variant)
.expect("could not convert to variant name")
.to_string()
})
.collect(),
Theme::Custom { .. } => vec!["Custom".to_string()],
}
}
}
#[derive(Copy, Clone, Debug, Default, Serialize, Deserialize, JsonSchema, Display, PartialEq)]
pub enum Base16Value {
Base00,
Base01,
Base02,
Base03,
Base04,
Base05,
#[default]
Base06,
Base07,
Base08,
Base09,
Base0A,
Base0B,
Base0C,
Base0D,
Base0E,
Base0F,
}
pub enum Base16Wrapper {
Base16(Base16),
Custom(Box<Base16ColourPalette>),
}
impl Base16Value {
pub fn color32(&self, theme: Base16Wrapper) -> Color32 {
match theme {
Base16Wrapper::Base16(theme) => match self {
Base16Value::Base00 => theme.base00(),
Base16Value::Base01 => theme.base01(),
Base16Value::Base02 => theme.base02(),
Base16Value::Base03 => theme.base03(),
Base16Value::Base04 => theme.base04(),
Base16Value::Base05 => theme.base05(),
Base16Value::Base06 => theme.base06(),
Base16Value::Base07 => theme.base07(),
Base16Value::Base08 => theme.base08(),
Base16Value::Base09 => theme.base09(),
Base16Value::Base0A => theme.base0a(),
Base16Value::Base0B => theme.base0b(),
Base16Value::Base0C => theme.base0c(),
Base16Value::Base0D => theme.base0d(),
Base16Value::Base0E => theme.base0e(),
Base16Value::Base0F => theme.base0f(),
},
Base16Wrapper::Custom(colours) => match self {
Base16Value::Base00 => colours.base_00.into(),
Base16Value::Base01 => colours.base_01.into(),
Base16Value::Base02 => colours.base_02.into(),
Base16Value::Base03 => colours.base_03.into(),
Base16Value::Base04 => colours.base_04.into(),
Base16Value::Base05 => colours.base_05.into(),
Base16Value::Base06 => colours.base_06.into(),
Base16Value::Base07 => colours.base_07.into(),
Base16Value::Base08 => colours.base_08.into(),
Base16Value::Base09 => colours.base_09.into(),
Base16Value::Base0A => colours.base_0a.into(),
Base16Value::Base0B => colours.base_0b.into(),
Base16Value::Base0C => colours.base_0c.into(),
Base16Value::Base0D => colours.base_0d.into(),
Base16Value::Base0E => colours.base_0e.into(),
Base16Value::Base0F => colours.base_0f.into(),
},
}
}
}
#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, Display, PartialEq)]
pub enum Catppuccin {
Frappe,
Latte,
Macchiato,
Mocha,
}
impl Catppuccin {
pub fn as_theme(self) -> catppuccin_egui::Theme {
self.into()
}
}
impl From<Catppuccin> for catppuccin_egui::Theme {
fn from(val: Catppuccin) -> Self {
match val {
Catppuccin::Frappe => catppuccin_egui::FRAPPE,
Catppuccin::Latte => catppuccin_egui::LATTE,
Catppuccin::Macchiato => catppuccin_egui::MACCHIATO,
Catppuccin::Mocha => catppuccin_egui::MOCHA,
}
}
}
#[derive(Copy, Clone, Debug, Default, Serialize, Deserialize, JsonSchema, Display, PartialEq)]
pub enum CatppuccinValue {
Rosewater,
Flamingo,
Pink,
Mauve,
Red,
Maroon,
Peach,
Yellow,
Green,
Teal,
Sky,
Sapphire,
Blue,
Lavender,
#[default]
Text,
Subtext1,
Subtext0,
Overlay2,
Overlay1,
Overlay0,
Surface2,
Surface1,
Surface0,
Base,
Mantle,
Crust,
}
pub fn color32_compat(rgba: [u8; 4]) -> Color32 {
Color32::from_rgba_unmultiplied(rgba[0], rgba[1], rgba[2], rgba[3])
}
impl CatppuccinValue {
pub fn color32(&self, theme: catppuccin_egui::Theme) -> Color32 {
match self {
CatppuccinValue::Rosewater => color32_compat(theme.rosewater.to_srgba_unmultiplied()),
CatppuccinValue::Flamingo => color32_compat(theme.flamingo.to_srgba_unmultiplied()),
CatppuccinValue::Pink => color32_compat(theme.pink.to_srgba_unmultiplied()),
CatppuccinValue::Mauve => color32_compat(theme.mauve.to_srgba_unmultiplied()),
CatppuccinValue::Red => color32_compat(theme.red.to_srgba_unmultiplied()),
CatppuccinValue::Maroon => color32_compat(theme.maroon.to_srgba_unmultiplied()),
CatppuccinValue::Peach => color32_compat(theme.peach.to_srgba_unmultiplied()),
CatppuccinValue::Yellow => color32_compat(theme.yellow.to_srgba_unmultiplied()),
CatppuccinValue::Green => color32_compat(theme.green.to_srgba_unmultiplied()),
CatppuccinValue::Teal => color32_compat(theme.teal.to_srgba_unmultiplied()),
CatppuccinValue::Sky => color32_compat(theme.sky.to_srgba_unmultiplied()),
CatppuccinValue::Sapphire => color32_compat(theme.sapphire.to_srgba_unmultiplied()),
CatppuccinValue::Blue => color32_compat(theme.blue.to_srgba_unmultiplied()),
CatppuccinValue::Lavender => color32_compat(theme.lavender.to_srgba_unmultiplied()),
CatppuccinValue::Text => color32_compat(theme.text.to_srgba_unmultiplied()),
CatppuccinValue::Subtext1 => color32_compat(theme.subtext1.to_srgba_unmultiplied()),
CatppuccinValue::Subtext0 => color32_compat(theme.subtext0.to_srgba_unmultiplied()),
CatppuccinValue::Overlay2 => color32_compat(theme.overlay2.to_srgba_unmultiplied()),
CatppuccinValue::Overlay1 => color32_compat(theme.overlay1.to_srgba_unmultiplied()),
CatppuccinValue::Overlay0 => color32_compat(theme.overlay0.to_srgba_unmultiplied()),
CatppuccinValue::Surface2 => color32_compat(theme.surface2.to_srgba_unmultiplied()),
CatppuccinValue::Surface1 => color32_compat(theme.surface1.to_srgba_unmultiplied()),
CatppuccinValue::Surface0 => color32_compat(theme.surface0.to_srgba_unmultiplied()),
CatppuccinValue::Base => color32_compat(theme.base.to_srgba_unmultiplied()),
CatppuccinValue::Mantle => color32_compat(theme.mantle.to_srgba_unmultiplied()),
CatppuccinValue::Crust => color32_compat(theme.crust.to_srgba_unmultiplied()),
}
}
}