separate state from rsc

src/widget/trait_fns.rs

@@ -3,35 +3,35 @@ use crate::prelude::*;
 
 // these methods should "not require any context" (require unit) because they're in core
 widget_trait! {
-    pub trait CoreWidget<State: HasUi + StateLike<State> + 'static>;
+    pub trait CoreWidget<Rsc: HasUi + 'static>;
 
-    fn pad(self, padding: impl Into<Padding>) -> impl WidgetFn<State, Pad> {
+    fn pad(self, padding: impl Into<Padding>) -> impl WidgetFn<Rsc, Pad> {
         |state| Pad {
             padding: padding.into(),
             inner: self.add_strong(state),
         }
     }
 
-    fn align(self, align: impl Into<Align>) -> impl WidgetFn<State, Aligned> {
+    fn align(self, align: impl Into<Align>) -> impl WidgetFn<Rsc, Aligned> {
         move |state| Aligned {
             inner: self.add_strong(state),
             align: align.into(),
         }
     }
 
-    fn center(self) -> impl WidgetFn<State, Aligned> {
+    fn center(self) -> impl WidgetFn<Rsc, Aligned> {
         self.align(Align::CENTER)
     }
 
-    fn label(self, label: impl Into<String>) -> impl WidgetIdFn<State, WL::Widget> {
+    fn label(self, label: impl Into<String>) -> impl WidgetIdFn<Rsc, WL::Widget> {
         |state| {
             let id = self.add(state);
-            state.get_mut().set_label(id, label.into());
+            state.ui_mut().set_label(id, label.into());
             id
         }
     }
 
-    fn sized(self, size: impl Into<Size>) -> impl WidgetFn<State, Sized> {
+    fn sized(self, size: impl Into<Size>) -> impl WidgetFn<Rsc, Sized> {
         let size = size.into();
         move |state| Sized {
             inner: self.add_strong(state),
@@ -40,7 +40,7 @@ widget_trait! {
         }
     }
 
-    fn max_width(self, len: impl Into<Len>) -> impl WidgetFn<State, MaxSize> {
+    fn max_width(self, len: impl Into<Len>) -> impl WidgetFn<Rsc, MaxSize> {
         let len = len.into();
         move |state| MaxSize {
             inner: self.add_strong(state),
@@ -49,7 +49,7 @@ widget_trait! {
         }
     }
 
-    fn max_height(self, len: impl Into<Len>) -> impl WidgetFn<State, MaxSize> {
+    fn max_height(self, len: impl Into<Len>) -> impl WidgetFn<Rsc, MaxSize> {
         let len = len.into();
         move |state| MaxSize {
             inner: self.add_strong(state),
@@ -58,7 +58,7 @@ widget_trait! {
         }
     }
 
-    fn width(self, len: impl Into<Len>) -> impl WidgetFn<State, Sized> {
+    fn width(self, len: impl Into<Len>) -> impl WidgetFn<Rsc, Sized> {
         let len = len.into();
         move |state| Sized {
             inner: self.add_strong(state),
@@ -67,7 +67,7 @@ widget_trait! {
         }
     }
 
-    fn height(self, len: impl Into<Len>) -> impl WidgetFn<State, Sized> {
+    fn height(self, len: impl Into<Len>) -> impl WidgetFn<Rsc, Sized> {
         let len = len.into();
         move |state| Sized {
             inner: self.add_strong(state),
@@ -76,59 +76,59 @@ widget_trait! {
         }
     }
 
-    fn offset(self, amt: impl Into<UiVec2>) -> impl WidgetFn<State, Offset> {
+    fn offset(self, amt: impl Into<UiVec2>) -> impl WidgetFn<Rsc, Offset> {
         move |state| Offset {
             inner: self.add_strong(state),
             amt: amt.into(),
         }
     }
 
-    fn scrollable(self) -> impl WidgetIdFn<State, Scroll> where State: HasEvents {
+    fn scrollable(self) -> impl WidgetIdFn<Rsc, Scroll> where Rsc: HasEvents {
         use eventable::*;
         move |state| {
             Scroll::new(self.add_strong(state), Axis::Y)
-                .on(CursorSense::Scroll, |ctx: &mut EventIdCtx<'_, State::State, CursorData<'_>, Scroll>| {
+                .on(CursorSense::Scroll, |ctx, rsc| {
                     let delta = ctx.data.scroll_delta.y * 50.0;
-                    ctx.widget().scroll(delta);
+                    ctx.widget(rsc).scroll(delta);
                 })
                 .add(state)
         }
     }
 
-    fn masked(self) -> impl WidgetFn<State, Masked> {
+    fn masked(self) -> impl WidgetFn<Rsc, Masked> {
         move |state| Masked {
             inner: self.add_strong(state),
         }
     }
 
-    fn background<T>(self, w: impl WidgetLike<State, T>) -> impl WidgetFn<State, Stack> {
+    fn background<T>(self, w: impl WidgetLike<Rsc, T>) -> impl WidgetFn<Rsc, Stack> {
         move |state| Stack {
             children: vec![w.add_strong(state), self.add_strong(state)],
             size: StackSize::Child(1),
         }
     }
 
-    fn foreground<T>(self, w: impl WidgetLike<State, T>) -> impl WidgetFn<State, Stack> {
+    fn foreground<T>(self, w: impl WidgetLike<Rsc, T>) -> impl WidgetFn<Rsc, Stack> {
         move |state| Stack {
             children: vec![self.add_strong(state), w.add_strong(state)],
             size: StackSize::Child(0),
         }
     }
 
-    fn layer_offset(self, offset: usize) -> impl WidgetFn<State, LayerOffset> {
+    fn layer_offset(self, offset: usize) -> impl WidgetFn<Rsc, LayerOffset> {
         move |state| LayerOffset {
             inner: self.add_strong(state),
             offset,
         }
     }
 
-    fn to_any(self) -> impl WidgetIdFn<State> {
+    fn to_any(self) -> impl WidgetIdFn<Rsc> {
         |state| self.add(state)
     }
 
-    fn set_ptr(self, ptr: WidgetRef<WidgetPtr>, state: &mut State) {
+    fn set_ptr(self, ptr: WidgetRef<WidgetPtr>, state: &mut Rsc) {
         let id = self.add_strong(state);
-        state.get_mut()[ptr].inner = Some(id);
+        state.ui_mut()[ptr].inner = Some(id);
     }
 }