refactor(themes): move colour.rs to komorebi-themes

komorebi-themes/src/colour.rs

@@ -0,0 +1,134 @@
+use hex_color::HexColor;
+#[cfg(feature = "schemars")]
+use schemars::gen::SchemaGenerator;
+#[cfg(feature = "schemars")]
+use schemars::schema::InstanceType;
+#[cfg(feature = "schemars")]
+use schemars::schema::Schema;
+#[cfg(feature = "schemars")]
+use schemars::schema::SchemaObject;
+
+use crate::Color32;
+use serde::Deserialize;
+use serde::Serialize;
+
+#[derive(Debug, Copy, Clone, Serialize, Deserialize, PartialEq)]
+#[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
+#[serde(untagged)]
+pub enum Colour {
+    /// Colour represented as RGB
+    Rgb(Rgb),
+    /// Colour represented as Hex
+    Hex(Hex),
+}
+
+impl From<Rgb> for Colour {
+    fn from(value: Rgb) -> Self {
+        Self::Rgb(value)
+    }
+}
+
+impl From<u32> for Colour {
+    fn from(value: u32) -> Self {
+        Self::Rgb(Rgb::from(value))
+    }
+}
+
+impl From<Color32> for Colour {
+    fn from(value: Color32) -> Self {
+        Colour::Rgb(Rgb::new(
+            value.r() as u32,
+            value.g() as u32,
+            value.b() as u32,
+        ))
+    }
+}
+
+impl From<Colour> for Color32 {
+    fn from(value: Colour) -> Self {
+        match value {
+            Colour::Rgb(rgb) => Color32::from_rgb(rgb.r as u8, rgb.g as u8, rgb.b as u8),
+            Colour::Hex(hex) => {
+                let rgb = Rgb::from(hex);
+                Color32::from_rgb(rgb.r as u8, rgb.g as u8, rgb.b as u8)
+            }
+        }
+    }
+}
+
+#[derive(Debug, Copy, Clone, Serialize, Deserialize, PartialEq)]
+pub struct Hex(HexColor);
+
+#[cfg(feature = "schemars")]
+impl schemars::JsonSchema for Hex {
+    fn schema_name() -> String {
+        String::from("Hex")
+    }
+
+    fn json_schema(_: &mut SchemaGenerator) -> Schema {
+        SchemaObject {
+            instance_type: Some(InstanceType::String.into()),
+            format: Some("color-hex".to_string()),
+            ..Default::default()
+        }
+        .into()
+    }
+}
+
+impl From<Colour> for u32 {
+    fn from(value: Colour) -> Self {
+        match value {
+            Colour::Rgb(val) => val.into(),
+            Colour::Hex(val) => (Rgb::from(val)).into(),
+        }
+    }
+}
+
+#[derive(Debug, Copy, Clone, Serialize, Deserialize, PartialEq)]
+#[cfg_attr(feature = "schemars", derive(schemars::JsonSchema))]
+pub struct Rgb {
+    /// Red
+    pub r: u32,
+    /// Green
+    pub g: u32,
+    /// Blue
+    pub b: u32,
+}
+
+impl Rgb {
+    pub const fn new(r: u32, g: u32, b: u32) -> Self {
+        Self { r, g, b }
+    }
+}
+
+impl From<Hex> for Rgb {
+    fn from(value: Hex) -> Self {
+        value.0.into()
+    }
+}
+
+impl From<HexColor> for Rgb {
+    fn from(value: HexColor) -> Self {
+        Self {
+            r: value.r as u32,
+            g: value.g as u32,
+            b: value.b as u32,
+        }
+    }
+}
+
+impl From<Rgb> for u32 {
+    fn from(value: Rgb) -> Self {
+        value.r | (value.g << 8) | (value.b << 16)
+    }
+}
+
+impl From<u32> for Rgb {
+    fn from(value: u32) -> Self {
+        Self {
+            r: value & 0xff,
+            g: (value >> 8) & 0xff,
+            b: (value >> 16) & 0xff,
+        }
+    }
+}