Add context menu action to copy entity paths to clipboard (#9137)

Co-authored-by: Antoine Beyeler <[email protected]>

crates/viewer/re_context_menu/src/actions/copy_entity_path.rs

@@ -0,0 +1,53 @@
+use itertools::Itertools;
+use re_viewer_context::Item;
+
+use crate::{ContextMenuAction, ContextMenuContext};
+
+pub struct CopyEntityPathToClipboard;
+
+impl ContextMenuAction for CopyEntityPathToClipboard {
+    fn supports_multi_selection(&self, _ctx: &ContextMenuContext<'_>) -> bool {
+        true
+    }
+
+    fn supports_item(&self, _ctx: &ContextMenuContext<'_>, item: &Item) -> bool {
+        match item {
+            Item::AppId(_)
+            | Item::DataSource(_)
+            | Item::StoreId(_)
+            | Item::Container(_)
+            | Item::View(_) => false,
+            Item::DataResult(..) | Item::InstancePath(_) | Item::ComponentPath(_) => true,
+        }
+    }
+
+    fn label(&self, ctx: &ContextMenuContext<'_>) -> String {
+        if ctx.selection.len() == 1 {
+            "Copy entity path".to_owned()
+        } else {
+            "Copy entity paths".to_owned()
+        }
+    }
+
+    fn process_selection(&self, ctx: &ContextMenuContext<'_>) {
+        let clipboard_text = ctx
+            .selection
+            .iter()
+            .filter_map(|(item, _)| match item {
+                Item::AppId(_)
+                | Item::DataSource(_)
+                | Item::StoreId(_)
+                | Item::Container(_)
+                | Item::View(_) => None,
+                Item::DataResult(_, instance_path) | Item::InstancePath(instance_path) => {
+                    Some(instance_path.entity_path.clone())
+                }
+                Item::ComponentPath(component_path) => Some(component_path.entity_path.clone()),
+            })
+            .map(|entity_path| entity_path.to_string())
+            .join("\n");
+
+        re_log::info!("Copied entity paths to clipboard:\n{}", &clipboard_text);
+        ctx.viewer_context.egui_ctx().copy_text(clipboard_text);
+    }
+}

crates/viewer/re_context_menu/src/actions/mod.rs

@@ -1,12 +1,14 @@
-pub(super) mod add_container;
-pub(super) mod add_entities_to_new_view;
-pub(super) mod add_view;
-pub(super) mod clone_view;
-pub(super) mod collapse_expand_all;
-pub(super) mod move_contents_to_new_container;
-pub(super) mod remove;
-pub(super) mod show_hide;
+pub mod add_container;
+pub mod add_entities_to_new_view;
+pub mod add_view;
+pub mod clone_view;
+pub mod collapse_expand_all;
+pub mod move_contents_to_new_container;
+pub mod remove;
+pub mod show_hide;
 
+mod copy_entity_path;
 mod screenshot_action;
 
+pub use copy_entity_path::CopyEntityPathToClipboard;
 pub use screenshot_action::ScreenshotAction;

crates/viewer/re_context_menu/src/lib.rs

@@ -21,6 +21,7 @@ use actions::{
     move_contents_to_new_container::MoveContentsToNewContainerAction,
     remove::RemoveAction,
     show_hide::{HideAction, ShowAction},
+    CopyEntityPathToClipboard,
 };
 use sub_menu::SubMenu;
 
@@ -152,6 +153,7 @@ fn action_list(
                 Box::new(ShowAction),
                 Box::new(HideAction),
                 Box::new(RemoveAction),
+                Box::new(CopyEntityPathToClipboard),
             ],
             vec![
                 Box::new(actions::ScreenshotAction::CopyScreenshot),