From 9ba0a7e762d43413722240b524b6d595173a56af Mon Sep 17 00:00:00 2001
From: griffi-gh <prasol258@gmail.com>
Date: Sun, 24 Mar 2024 02:05:28 +0100
Subject: [PATCH] `frame_rect` macro

---
 hui-examples/examples/ui_test_2_loading.rs | 21 +++++--
 hui/src/macros.rs                          | 68 ++++++++++++++++++++++
 2 files changed, 84 insertions(+), 5 deletions(-)

diff --git a/hui-examples/examples/ui_test_2_loading.rs b/hui-examples/examples/ui_test_2_loading.rs
index dec5cd3..73c911c 100644
--- a/hui-examples/examples/ui_test_2_loading.rs
+++ b/hui-examples/examples/ui_test_2_loading.rs
@@ -1,6 +1,17 @@
 use glam::vec4;
 use hui::{
-  color, element::{container::Container, progress_bar::ProgressBar, text::Text, UiElementExt}, frame::FrameRect, layout::Alignment, rect::Corners, size, text::FontHandle
+  size, frame_rect,
+  color,
+  element::{
+    container::Container,
+    progress_bar::ProgressBar,
+    text::Text,
+    UiElementExt
+  },
+  frame::FrameRect,
+  layout::Alignment,
+  rect::Corners,
+  text::FontHandle
 };
 
 #[path = "../boilerplate.rs"]
@@ -59,10 +70,10 @@ ui_main!(
           .with_align((Alignment::Center, Alignment::Begin))
           .with_padding(15.)
           .with_gap(10.)
-          .with_background(
-            FrameRect::color((0., 0., 0., 0.5))
-              .with_corner_radius(8.)
-          )
+          .with_background(frame_rect! {
+            color: (0., 0., 0., 0.5),
+            corner_radius: 8.,
+          })
           .with_children(|ui| {
             Text::default()
               .with_text("Did  you  know?")
diff --git a/hui/src/macros.rs b/hui/src/macros.rs
index 434e248..95962c6 100644
--- a/hui/src/macros.rs
+++ b/hui/src/macros.rs
@@ -60,3 +60,71 @@ macro_rules! size {
     }
   };
 }
+
+/// Helper macro for constructing a `FrameRect`
+#[macro_export]
+macro_rules! frame_rect {
+  () => {
+    $crate::frame::FrameRect::default()
+  };
+
+  ($expr:expr) => {
+    {
+      let _frame_rect: $crate::frame::FrameRect = $crate::frame::FrameRect::from($expr);
+      _frame_rect
+    }
+  };
+
+  ($image:expr, $color:expr) => {
+    $crate::frame::FrameRect::color_image($color, $image)
+  };
+
+  {$($ident:ident : $expr:expr),+$(,)?} => {
+    {
+      // ensure all identifiers are unique
+      #[allow(non_upper_case_globals)]
+      {$(const $ident: () = ();)+}
+
+      // construct the FrameRect
+      {
+        let mut frame_rect = $crate::frame::FrameRect::default();
+        $(
+          let $ident = ($expr).into();
+          frame_rect.$ident = $ident;
+        )+
+        frame_rect
+      }
+    }
+  };
+
+  // {$from:expr, $($ident:ident : $expr:expr),+$(,)?} => {
+  //   {
+  //     // ensure all identifiers are unique
+  //     #[allow(non_upper_case_globals)]
+  //     {
+  //       $(
+  //         const $ident: () = ();
+  //       )+
+  //     }
+  //     // construct the FrameRect
+  //     {
+  //       let mut _frame_rect: $crate::frame::FrameRect = ($from).into();
+  //       $(
+  //         let $ident = ($expr).into();
+  //         _frame_rect.$ident = $ident;
+  //       )+
+  //       _frame_rect
+  //     }
+  //   }
+  // };
+}
+
+// #[allow(unused)]
+// fn test() {
+//   // let _ = frame_rect!(5, 6);
+
+//   let _ = frame_rect! {
+//     color: (0.2, 0.2, 0.3, 1.),
+//     corner_radius: 5.,
+//   };
+// }