From 012b4adec7a87331b2d75f6bc5d2a0189dcd7ec5 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector0193@gmail.com>
Date: Wed, 4 Mar 2020 04:10:26 +0100
Subject: Draft `Panes` widget and `panes` example

---
 wgpu/src/renderer/widget/panes.rs | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 wgpu/src/renderer/widget/panes.rs

(limited to 'wgpu/src/renderer/widget')

diff --git a/wgpu/src/renderer/widget/panes.rs b/wgpu/src/renderer/widget/panes.rs
new file mode 100644
index 00000000..67f92f52
--- /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: &[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(|(child, layout)| {
+                        let (primitive, new_mouse_cursor) =
+                            child.draw(self, defaults, layout, cursor_position);
+
+                        if new_mouse_cursor > mouse_cursor {
+                            mouse_cursor = new_mouse_cursor;
+                        }
+
+                        primitive
+                    })
+                    .collect(),
+            },
+            mouse_cursor,
+        )
+    }
+}
-- 
cgit