Add window() accessor to EditorHandle

Author: ilmai

plugin-canvas-slint/src/editor.rs

@@ -72,6 +72,11 @@ pub struct EditorHandle {
 }
 
 impl EditorHandle {
+    pub fn window(&self) -> Option<&plugin_canvas::Window> {
+        self.window_adapter()
+            .map(|window_adapter| window_adapter.plugin_canvas_window())
+    }
+
     pub fn on_frame(&self) {
         self.on_event(&Event::Draw);
     }

plugin-canvas-slint/src/window_adapter.rs

@@ -291,6 +291,10 @@ impl PluginCanvasWindowAdapter {
         }
     }
 
+    pub(crate) fn plugin_canvas_window(&self) -> &plugin_canvas::Window {
+        &self.plugin_canvas_window
+    }
+
     fn convert_button(button: &plugin_canvas::MouseButton) -> i_slint_core::platform::PointerEventButton {
         match button {
             plugin_canvas::MouseButton::Left => i_slint_core::platform::PointerEventButton::Left,