3 files changed, 49 insertions, 1 deletions
diff --git a/wgpu/src/renderer/widget.rs b/wgpu/src/renderer/widget.rs
index 84f908e7..9a46552e 100644
--- a/wgpu/src/renderer/widget.rs
+++ b/wgpu/src/renderer/widget.rs
@@ -2,6 +2,7 @@ mod button;
 mod checkbox;
 mod column;
 mod container;
+mod panes;
 mod progress_bar;
 mod radio;
 mod row;
diff --git a/wgpu/src/renderer/widget/panes.rs b/wgpu/src/renderer/widget/panes.rs
new file mode 100644
index 00000000..74e58895
--- /dev/null
+++ b/wgpu/src/renderer/widget/panes.rs
@@ -0,0 +1,34 @@
+use crate::{Primitive, Renderer};
+use iced_native::{panes, Element, Layout, MouseCursor, Point};
+
+impl panes::Renderer for Renderer {
+    fn draw<Message>(
+        &mut self,
+        defaults: &Self::Defaults,
+        content: &[(panes::Pane, Element<'_, Message, Self>)],
+        layout: Layout<'_>,
+        cursor_position: Point,
+    ) -> Self::Output {
+        let mut mouse_cursor = MouseCursor::OutOfBounds;
+
+        (
+            Primitive::Group {
+                primitives: content
+                    .iter()
+                    .zip(layout.children())
+                    .map(|((_, pane), layout)| {
+                        let (primitive, new_mouse_cursor) =
+                            pane.draw(self, defaults, layout, cursor_position);
+
+                        if new_mouse_cursor > mouse_cursor {
+                            mouse_cursor = new_mouse_cursor;
+                        }
+
+                        primitive
+                    })
+                    .collect(),
+            },
+            mouse_cursor,
+        )
+    }
+}
diff --git a/wgpu/src/widget/canvas/layer/cache.rs b/wgpu/src/widget/canvas/layer/cache.rs
index 3071cce0..8f265142 100644
--- a/wgpu/src/widget/canvas/layer/cache.rs
+++ b/wgpu/src/widget/canvas/layer/cache.rs
@@ -21,7 +21,6 @@ pub struct Cache<T: Drawable> {
     state: RefCell<State>,
 }
 
-#[derive(Debug)]
 enum State {
     Empty,
     Filled {
@@ -99,3 +98,17 @@ where
         mesh
     }
 }
+
+impl std::fmt::Debug for State {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            State::Empty => write!(f, "Empty"),
+            State::Filled { mesh, bounds } => f
+                .debug_struct("Filled")
+                .field("vertices", &mesh.vertices.len())
+                .field("indices", &mesh.indices.len())
+                .field("bounds", bounds)
+                .finish(),
+        }
+    }
+}