Custom widget for sidebar; closing workspace

Need custom widget currently to distribute space correctly.

src/widgets/mod.rs

@@ -0,0 +1,69 @@
+use cosmic::iced::{
+    self,
+    advanced::{layout, mouse, renderer, widget::Tree, Layout, Widget},
+    Length, Rectangle,
+};
+use std::marker::PhantomData;
+
+mod workspace_bar;
+pub use workspace_bar::workspace_bar;
+
+pub fn layout_wrapper<Msg, T: Widget<Msg, cosmic::Renderer>>(inner: T) -> LayoutWrapper<Msg, T> {
+    LayoutWrapper {
+        inner,
+        _msg: PhantomData,
+    }
+}
+
+pub struct LayoutWrapper<Msg, T: Widget<Msg, cosmic::Renderer>> {
+    inner: T,
+    _msg: PhantomData<Msg>,
+}
+
+impl<Msg, T: Widget<Msg, cosmic::Renderer>> Widget<Msg, cosmic::Renderer>
+    for LayoutWrapper<Msg, T>
+{
+    fn width(&self) -> Length {
+        self.inner.width()
+    }
+
+    fn height(&self) -> Length {
+        self.inner.height()
+    }
+
+    fn layout(
+        &self,
+        tree: &mut Tree,
+        renderer: &cosmic::Renderer,
+        limits: &layout::Limits,
+    ) -> layout::Node {
+        dbg!(limits);
+        dbg!(self.inner.layout(tree, renderer, limits))
+    }
+
+    fn draw(
+        &self,
+        state: &Tree,
+        renderer: &mut cosmic::Renderer,
+        theme: &cosmic::Theme,
+        style: &renderer::Style,
+        layout: Layout<'_>,
+        cursor: mouse::Cursor,
+        viewport: &Rectangle,
+    ) {
+        self.inner
+            .draw(state, renderer, theme, style, layout, cursor, viewport)
+    }
+
+    fn children(&self) -> Vec<Tree> {
+        self.inner.children()
+    }
+}
+
+impl<'a, Msg: 'a, T: Widget<Msg, cosmic::Renderer> + 'a> From<LayoutWrapper<Msg, T>>
+    for cosmic::Element<'a, Msg>
+{
+    fn from(widget: LayoutWrapper<Msg, T>) -> Self {
+        cosmic::Element::new(widget)
+    }
+}