Merge: master at 0.13.6, with the drag-ghost file and the shared model lookup ported into the split modules

ui/dr-ui/src/collections_ui/wiring_grid.rs

@@ -19,7 +19,10 @@ use crate::library;
 use crate::{AppWindow, Collections};
 
 use super::controller::{decide_drop, CollectionsController, Drop};
-use super::drag::{arm_hold, arm_spring, collapse_spring_opened, compose_drag_image};
+use super::drag::{
+    arm_hold, arm_spring, collapse_spring_opened, compose_drag_image, drag_image_via_file,
+    forget_drag_image_file,
+};
 use super::press::select_row;
 use super::rename_menu::unique_name;
 use super::trash::{drain_trash, start_restore, start_trash};
@@ -603,7 +606,7 @@ fn wire_drag(
                     .map(|c| c.thumbnail)
                     .collect()
             };
-            w.set_library_drag_image(compose_drag_image(&thumbs));
+            w.set_library_drag_image(drag_image_via_file(compose_drag_image(&thumbs)));
 
             *ctl.dragging.borrow_mut() = carried.clone();
             sync_selection(&w, &ctl, &ids);
@@ -763,6 +766,7 @@ fn wire_drag(
             // released — it holds a copy of every thumbnail it composited.
             sync_lifted(&w, &[], &visible());
             w.set_library_drag_image(slint::Image::default());
+            forget_drag_image_file();
 
             if landed.is_some() {
                 let borrow = catalog.borrow();