From 657a25178d9d76862b5931cff05ebacedaf07f15 Mon Sep 17 00:00:00 2001
From: Antonio Scandurra <me@as-cii.com>
Date: Thu, 5 Oct 2023 17:00:37 +0200
Subject: [PATCH] Checkpoint

---
 crates/gpui3/src/style.rs         |  7 +--
 crates/gpui3/src/style_helpers.rs | 81 ++++++++++++++++++++++++++++---
 2 files changed, 78 insertions(+), 10 deletions(-)

diff --git a/crates/gpui3/src/style.rs b/crates/gpui3/src/style.rs
index 299743e695..6ec12bbbd5 100644
--- a/crates/gpui3/src/style.rs
+++ b/crates/gpui3/src/style.rs
@@ -5,6 +5,7 @@ use crate::{
     SharedString, Size, SizeRefinement, ViewContext, WindowContext,
 };
 use refineable::Refineable;
+use smallvec::SmallVec;
 pub use taffy::style::{
     AlignContent, AlignItems, AlignSelf, Display, FlexDirection, FlexWrap, JustifyContent,
     Overflow, Position,
@@ -90,7 +91,7 @@ pub struct Style {
     pub corner_radii: Corners<AbsoluteLength>,
 
     /// Box Shadow of the element
-    pub box_shadow: Option<BoxShadow>,
+    pub box_shadow: SmallVec<[BoxShadow; 2]>,
 
     /// TEXT
     pub text: TextStyleRefinement,
@@ -244,7 +245,7 @@ impl Style {
         let rem_size = cx.rem_size();
         let scale = cx.scale_factor();
 
-        if let Some(shadow) = self.box_shadow.as_ref() {
+        for shadow in &self.box_shadow {
             let layer_id = cx.current_layer_id();
             let content_mask = cx.content_mask();
             let mut shadow_bounds = bounds;
@@ -328,7 +329,7 @@ impl Default for Style {
             fill: None,
             border_color: None,
             corner_radii: Corners::default(),
-            box_shadow: None,
+            box_shadow: Default::default(),
             text: TextStyleRefinement::default(),
         }
     }
diff --git a/crates/gpui3/src/style_helpers.rs b/crates/gpui3/src/style_helpers.rs
index a763e95d1f..6bcbc69df0 100644
--- a/crates/gpui3/src/style_helpers.rs
+++ b/crates/gpui3/src/style_helpers.rs
@@ -3,6 +3,7 @@ use crate::{
     FlexDirection, Hsla, JustifyContent, Length, Position, SharedString, Style, StyleRefinement,
     Styled, TextStyleRefinement,
 };
+use smallvec::smallvec;
 
 pub trait StyleHelpers: Styled<Style = Style> {
     gpui3_macros::style_helpers!();
@@ -218,6 +219,28 @@ pub trait StyleHelpers: Styled<Style = Style> {
     where
         Self: Sized,
     {
+        self.declared_style().box_shadow = Some(smallvec![
+            BoxShadow {
+                color: hsla(0., 0., 0., 0.1),
+                offset: point(px(0.), px(1.)),
+                blur_radius: px(3.),
+                spread_radius: px(0.),
+            },
+            BoxShadow {
+                color: hsla(0., 0., 0., 0.1),
+                offset: point(px(0.), px(1.)),
+                blur_radius: px(2.),
+                spread_radius: px(-1.),
+            }
+        ]);
+        self
+    }
+
+    fn shadow_none(mut self) -> Self
+    where
+        Self: Sized,
+    {
+        self.declared_style().box_shadow = Some(Default::default());
         self
     }
 
@@ -225,12 +248,12 @@ pub trait StyleHelpers: Styled<Style = Style> {
     where
         Self: Sized,
     {
-        self.declared_style().box_shadow = Some(BoxShadow {
-            color: hsla(0., 0., 0., 1.),
+        self.declared_style().box_shadow = Some(smallvec![BoxShadow {
+            color: hsla(0., 0., 0., 0.05),
             offset: point(px(0.), px(1.)),
             blur_radius: px(2.),
             spread_radius: px(0.),
-        });
+        }]);
         self
     }
 
@@ -238,7 +261,20 @@ pub trait StyleHelpers: Styled<Style = Style> {
     where
         Self: Sized,
     {
-        todo!();
+        self.declared_style().box_shadow = Some(smallvec![
+            BoxShadow {
+                color: hsla(0., 0., 0., 0.1),
+                offset: point(px(0.), px(4.)),
+                blur_radius: px(6.),
+                spread_radius: px(-1.),
+            },
+            BoxShadow {
+                color: hsla(0., 0., 0., 0.1),
+                offset: point(px(0.), px(2.)),
+                blur_radius: px(4.),
+                spread_radius: px(-2.),
+            }
+        ]);
         self
     }
 
@@ -246,7 +282,20 @@ pub trait StyleHelpers: Styled<Style = Style> {
     where
         Self: Sized,
     {
-        todo!();
+        self.declared_style().box_shadow = Some(smallvec![
+            BoxShadow {
+                color: hsla(0., 0., 0., 0.1),
+                offset: point(px(0.), px(10.)),
+                blur_radius: px(15.),
+                spread_radius: px(-3.),
+            },
+            BoxShadow {
+                color: hsla(0., 0., 0., 0.1),
+                offset: point(px(0.), px(4.)),
+                blur_radius: px(6.),
+                spread_radius: px(-4.),
+            }
+        ]);
         self
     }
 
@@ -254,7 +303,20 @@ pub trait StyleHelpers: Styled<Style = Style> {
     where
         Self: Sized,
     {
-        todo!();
+        self.declared_style().box_shadow = Some(smallvec![
+            BoxShadow {
+                color: hsla(0., 0., 0., 0.1),
+                offset: point(px(0.), px(20.)),
+                blur_radius: px(25.),
+                spread_radius: px(-5.),
+            },
+            BoxShadow {
+                color: hsla(0., 0., 0., 0.1),
+                offset: point(px(0.), px(8.)),
+                blur_radius: px(10.),
+                spread_radius: px(-6.),
+            }
+        ]);
         self
     }
 
@@ -262,7 +324,12 @@ pub trait StyleHelpers: Styled<Style = Style> {
     where
         Self: Sized,
     {
-        todo!();
+        self.declared_style().box_shadow = Some(smallvec![BoxShadow {
+            color: hsla(0., 0., 0., 0.25),
+            offset: point(px(0.), px(25.)),
+            blur_radius: px(50.),
+            spread_radius: px(-12.),
+        }]);
         self
     }