change macro a bit

macro/src/lib.rs

@@ -21,6 +21,7 @@ struct InputFn {
 impl Parse for Input {
     fn parse(input: ParseStream) -> Result<Self> {
         let vis = input.parse()?;
+        input.parse::<Token![trait]>()?;
         let name = input.parse()?;
         input.parse::<Token![;]>()?;
         let mut fns = Vec::new();

src/event.rs

@@ -1,6 +1,25 @@
 use crate::prelude::*;
 use iris_macro::widget_trait;
 
+pub mod eventable {
+    use super::*;
+
+    widget_trait! {
+        pub trait Eventable;
+        fn on<E: Event, Ctx: 'static>(
+            self,
+            event: E,
+            f: impl WidgetEventFn<Ctx, E::Data, WL::Widget>,
+        ) -> impl WidgetIdFn<WL::Widget> {
+            move |ui| {
+                let id = self.add(ui);
+                ui.register_widget_event(&id, event, f);
+                id
+            }
+        }
+    }
+}
+
 // TODO: naming in here is a bit weird like eventable
 #[macro_export]
 macro_rules! event_ctx {
@@ -61,22 +80,3 @@ macro_rules! event_ctx {
     };
 }
 pub use event_ctx;
-
-pub mod eventable {
-    use super::*;
-
-    widget_trait!(
-        pub Eventable;
-        fn on<E: Event, Ctx: 'static>(
-            self,
-            event: E,
-            f: impl WidgetEventFn<Ctx, E::Data, WL::Widget>,
-        ) -> impl WidgetIdFn<WL::Widget> {
-            move |ui| {
-                let id = self.add(ui);
-                ui.register_widget_event(&id, event, f);
-                id
-            }
-        }
-    );
-}

src/lib.rs

@@ -4,7 +4,7 @@
 #![feature(associated_type_defaults)]
 
 mod default;
-mod traits;
+mod event;
 mod widget;
 
 pub use iris_core::*;
@@ -12,7 +12,7 @@ pub use iris_macro::*;
 
 pub mod prelude {
     pub use super::default::*;
-    pub use super::traits::*;
+    pub use super::event::*;
     pub use super::widget::*;
 
     pub use iris_core::layout::*;

src/widget/trait_fns.rs

@@ -4,8 +4,8 @@ use iris_macro::widget_trait;
 // these methods should "not require any context" (require unit) because they're in core
 event_ctx!(());
 
-widget_trait!(
-    pub CoreWidget;
+widget_trait! {
+    pub trait CoreWidget;
 
     fn pad(self, padding: impl Into<Padding>) -> impl WidgetFn<Pad> {
         |ui| Pad {
@@ -130,7 +130,7 @@ widget_trait!(
     fn set_ptr(self, ptr: &WidgetRef<WidgetPtr>, ui: &mut Ui) {
         ptr.get_mut().inner = Some(self.add(ui));
     }
-);
+}
 
 pub trait CoreWidgetArr<const LEN: usize, Wa: WidgetArrLike<LEN, Tag>, Tag> {
     fn span(self, dir: Dir) -> SpanBuilder<LEN, Wa, Tag>;