remove deprecated BackgroundColor struct

hui/src/background.rs

@@ -1,115 +0,0 @@
-//! (deprecated) background color, gradient and texturing
-#![allow(deprecated)]
-
-use glam::{vec4, Vec3, Vec4};
-use crate::rect::Corners;
-
-//TODO: use this
-// pub struct Background {
-//   pub color: BackgroundColor,
-//   pub texture: Option<TextureH>
-// }
-
-//TODO: move this into the color module?
-/// Represents the background color of an element
-///
-/// Can be either a solid color, a gradient or transparent
-#[deprecated(note = "Use `CornersColors` instead")]
-#[derive(Clone, Copy, Default, Debug, PartialEq)]
-pub enum BackgroundColor {
-  /// Transparent background (alpha = 0)
-  #[default]
-  Transparent,
-
-  /// Solid, RGBA color
-  Solid(Vec4),
-
-  /// Simple gradient color, with different colors for each corner
-  Gradient(Corners<Vec4>),
-}
-
-impl From<(f32, f32, f32, f32)> for BackgroundColor {
-  fn from(color: (f32, f32, f32, f32)) -> Self {
-    Self::Solid(vec4(color.0, color.1, color.2, color.3))
-  }
-}
-
-impl From<Corners<Vec4>> for BackgroundColor {
-  fn from(corners: Corners<Vec4>) -> Self {
-    Self::Gradient(corners)
-  }
-}
-
-impl From<Option<Vec4>> for BackgroundColor {
-  fn from(color: Option<Vec4>) -> Self {
-    match color {
-      Some(color) => Self::Solid(color),
-      None => Self::Transparent,
-    }
-  }
-}
-
-impl From<Vec4> for BackgroundColor {
-  fn from(color: Vec4) -> Self {
-    Self::Solid(color)
-  }
-}
-
-impl From<(f32, f32, f32)> for BackgroundColor {
-  fn from(color: (f32, f32, f32)) -> Self {
-    Self::Solid(vec4(color.0, color.1, color.2, 1.))
-  }
-}
-
-impl From<Corners<Vec3>> for BackgroundColor {
-  fn from(corners: Corners<Vec3>) -> Self {
-    Self::Gradient(Corners {
-      top_left: corners.top_left.extend(1.),
-      top_right: corners.top_right.extend(1.),
-      bottom_left: corners.bottom_left.extend(1.),
-      bottom_right: corners.bottom_right.extend(1.),
-    })
-  }
-}
-
-impl From<Option<Vec3>> for BackgroundColor {
-  fn from(color: Option<Vec3>) -> Self {
-    match color {
-      Some(color) => Self::Solid(color.extend(1.)),
-      None => Self::Transparent,
-    }
-  }
-}
-
-impl From<Vec3> for BackgroundColor {
-  fn from(color: Vec3) -> Self {
-    Self::Solid(color.extend(1.))
-  }
-}
-
-impl BackgroundColor {
-  /// Returns the colors of individual corners
-  pub fn corners(&self) -> Corners<Vec4> {
-    match *self {
-      Self::Transparent => Corners::all(Vec4::ZERO),
-      Self::Solid(color) => Corners::all(color),
-      Self::Gradient(corners) => corners,
-    }
-  }
-
-  /// Returns `true` if the background is `Transparent` or all corners have an alpha value of `0`.
-  pub fn is_transparent(&self) -> bool {
-    match *self {
-      Self::Transparent => true,
-      Self::Solid(color) => color.w == 0.,
-      Self::Gradient(corners) => {
-        let max_alpha =
-          corners.top_left.w
-            .max(corners.top_right.w)
-            .max(corners.bottom_left.w)
-            .max(corners.bottom_right.w);
-          max_alpha == 0.
-      },
-    }
-  }
-}

hui/src/element/builtin/container.rs

@@ -3,12 +3,11 @@
 use derive_setters::Setters;
 use glam::{Vec2, vec2};
 use crate::{
-  background::BackgroundColor,
   draw::{ImageHandle, RoundedCorners, UiDrawCommand},
   element::{ElementList, MeasureContext, ProcessContext, UiElement},
   layout::{Alignment, Alignment2d, Direction, LayoutInfo, Size, Size2d},
   measure::{Hints, Response},
-  rect::{Corners, Sides},
+  rect::{Corners, FillColor, Sides},
 };
 
 // pub struct Border {
@@ -59,7 +58,7 @@ pub struct Container {
   ///
   /// If the container has a background texture, it will be multiplied by this color
   #[setters(into)]
-  pub background: BackgroundColor,
+  pub background: FillColor,
 
   /// Background texture of the container
   ///

hui/src/element/builtin/fill_rect.rs

@@ -3,12 +3,11 @@
 use derive_setters::Setters;
 use glam::{vec2, Vec4};
 use crate::{
-  background::BackgroundColor,
-  draw::{UiDrawCommand, RoundedCorners},
-  element::{UiElement, MeasureContext, ProcessContext},
+  draw::{RoundedCorners, UiDrawCommand},
+  element::{MeasureContext, ProcessContext, UiElement},
   layout::{Size, Size2d},
   measure::Response,
-  rect::Corners,
+  rect::{Corners, FillColor},
   size,
 };
 
@@ -22,7 +21,7 @@ pub struct FillRect {
 
   /// Background color of the rectangle
   #[setters(into)]
-  pub background: BackgroundColor,
+  pub background: FillColor,
 
   /// Corner radius of the rectangle
   #[setters(into)]

hui/src/element/builtin/image.rs

@@ -1,12 +1,11 @@
 use derive_setters::Setters;
 use glam::vec2;
 use crate::{
-  background::BackgroundColor,
   draw::{ImageHandle, RoundedCorners, UiDrawCommand},
   element::{MeasureContext, ProcessContext, UiElement},
   layout::{compute_size, Size, Size2d},
   measure::Response,
-  rect::Corners,
+  rect::{Corners, FillColor},
 };
 
 #[derive(Setters)]
@@ -29,7 +28,7 @@ pub struct Image {
   ///
   /// Image will get multiplied/tinted by this color or gradient
   #[setters(into)]
-  pub color: BackgroundColor,
+  pub color: FillColor,
 
   /// Corner radius of the image
   #[setters(into)]
@@ -44,7 +43,7 @@ impl Image {
         width: Size::Auto,
         height: Size::Auto,
       },
-      color: BackgroundColor::from((1., 1., 1., 1.)),
+      color: (1., 1., 1.).into(),
       corner_radius: Corners::all(0.),
     }
   }

hui/src/element/builtin/progress_bar.rs

@@ -1,12 +1,11 @@
 use derive_setters::Setters;
 use glam::{vec2, vec4};
 use crate::{
-  background::BackgroundColor,
   draw::{RoundedCorners, UiDrawCommand},
   element::{MeasureContext, ProcessContext, UiElement},
   layout::{compute_size, Size, Size2d},
   measure::Response,
-  rect::Corners
+  rect::{Corners, FillColor}
 };
 
 #[derive(Debug, Clone, Copy, Setters)]
@@ -21,11 +20,11 @@ pub struct ProgressBar {
 
   /// Foreground (bar) color
   #[setters(into)]
-  pub foreground: BackgroundColor,
+  pub foreground: FillColor,
 
   /// Background color
   #[setters(into)]
-  pub background: BackgroundColor,
+  pub background: FillColor,
 
   /// Corner radius of the progress bar
   #[setters(into)]

hui/src/lib.rs

@@ -13,7 +13,6 @@ mod instance;
 mod macros;
 pub mod layout;
 pub mod rect;
-pub mod background;
 pub mod element;
 pub mod event;
 pub mod input;

hui/src/rect.rs

@@ -1,5 +1,7 @@
 //! contains types which represent the sides and corners of a rectangular shape.
 
+//XXX: this is kinda a mess, either move the rect struct here or come up with a better name for this module
+#[allow(clippy::module_inception)]
 mod rect;
 pub use rect::Rect;
 

hui/src/rect/color.rs

@@ -50,9 +50,14 @@ impl FillColor {
     })
   }
 
-  /// Construct a simple gradient fill from four colors representing the corners of the rectangle
-  pub const fn corners(top_left: Vec4, top_right: Vec4, bottom_left: Vec4, bottom_right: Vec4) -> Self {
-    Self(Corners { top_left, top_right, bottom_left, bottom_right })
+  /// Construct a solid color fill from colors for each corner
+  pub const fn from_corners(corners: Corners<Vec4>) -> Self {
+    Self(corners)
+  }
+
+  /// Get a list of the colors for each corner
+  pub const fn corners(&self) -> Corners<Vec4> {
+    self.0
   }
 }