feat(xref): row selection, resizable columns, tree view, and find-replace

Single, multi, and range row selection, resizable table columns, hierarchical tree presentation, and find-and-replace through the command line.

src/app/update/dialog.rs

@@ -638,6 +638,11 @@ pub(super) fn on_ribbon_tool_click(&mut self, tool_id: String, event: ModuleEven
                 iced::Task::none()
             }
             DockMsg::DragMove(point) => {
+                // NOTE: xref column drags intentionally do NOT ride this
+                // path: its points live in workspace space while the header
+                // tracker reports header-local points, and mixing the two
+                // produced a one-time jump plus a stuck drag. Column moves
+                // arrive via Message::XrefColMove only.
                 if self.dock_dragging.is_some() {
                     let avail = self.tabs[self.active_tab].scene.selection.borrow().vp_size.1;
                     let side = if point.x < self.win_size.0 * 0.5 {
@@ -679,6 +684,8 @@ pub(super) fn on_ribbon_tool_click(&mut self, tool_id: String, event: ModuleEven
                 self.dock_resizing = None;
                 self.dock_drag_last = None;
                 self.dock_drag_target = None;
+                self.xref_col_drag = None;
+                self.xref_col_last = None;
                 iced::Task::none()
             }
         }
@@ -1271,37 +1278,6 @@ pub(super) fn on_ribbon_tool_click(&mut self, tool_id: String, event: ModuleEven
         }
         self.refresh_xref_manager();
     }
-
-    /// Apply Find & Replace across all direct references (same engine fn
-    /// as `XREF Path Find`).
-    pub(crate) fn xref_manager_find_replace_apply(&mut self) {
-        if cfg!(target_arch = "wasm32") {
-            self.command_line.push_error(crate::t!("Reference changes are not available on web — the reference list is read-only.").as_ref());
-            return;
-        }
-        let i = self.active_tab;
-        let old = self.xref_manager.find_input.clone();
-        let new = self.xref_manager.replace_input.clone();
-        if old.is_empty() || new.is_empty() {
-            self.command_line
-                .push_error(crate::t!("Usage: XREF Path Find <old> <new>").as_ref());
-            return;
-        }
-        self.push_undo_snapshot(i, "XREF-PATH");
-        let n = crate::io::xref::replace_path_prefix(
-            &mut self.tabs[i].scene.document,
-            &old,
-            &new,
-        );
-        self.command_line.push_output(crate::tf!(
-            "XREF: updated {} reference(s).",
-            n
-        ).as_ref());
-        if n > 0 {
-            self.post_ref_op(i);
-        }
-        self.refresh_xref_manager();
-    }
 }
 
 #[cfg(test)]

src/app/update/mod.rs

@@ -2148,13 +2148,50 @@ impl OpenCADStudio {
                 Task::none()
             }
             Message::XrefManagerSelect(index) => {
-                self.xref_manager.toggle_select(index);
+                use crate::ui::window::xref_manager::SelectExtend;
+                // Normal GUI list behavior off the globally tracked
+                // modifiers (same source as the layer list): plain click
+                // selects one row, Ctrl/Cmd toggles, Shift extends a range.
+                let extend = if self.ctrl_down {
+                    SelectExtend::Toggle
+                } else if self.shift_down {
+                    SelectExtend::Range
+                } else {
+                    SelectExtend::Single
+                };
+                self.xref_manager.click_select(index, extend);
+                Task::none()
+            }
+            Message::XrefRowRightClick(index) => {
+                self.xref_manager.right_click_select(index);
                 Task::none()
             }
             Message::XrefManagerToggleTree => {
                 self.xref_manager.toggle_tree();
                 Task::none()
             }
+            Message::XrefColGrab(i) => {
+                // Start a table-column divider drag; moves arrive via the
+                // header's mouse_area (XrefColMove), like the Layers
+                // Name-column divider rides ModalDragMove.
+                self.xref_col_drag = Some(i);
+                self.xref_col_last = None;
+                Task::none()
+            }
+            Message::XrefColMove(p) => {
+                if let Some(i) = self.xref_col_drag {
+                    if let Some(last) = self.xref_col_last {
+                        self.xref_manager.drag_col_by(i, p.x - last.x);
+                    }
+                    self.xref_col_last = Some(p);
+                }
+                Task::none()
+            }
+            Message::XrefColRelease => {
+                self.xref_col_drag = None;
+                self.xref_col_last = None;
+                Task::none()
+            }
             Message::XrefManagerTogglePreview => {
                 self.xref_manager.show_preview ^= true;
                 Task::none()
@@ -2255,17 +2292,13 @@ impl OpenCADStudio {
                 self.xref_manager_path_apply();
                 Task::none()
             }
-            Message::XrefManagerFindInput(text) => {
-                self.xref_manager.find_input = text;
-                Task::none()
-            }
-            Message::XrefManagerReplaceInput(text) => {
-                self.xref_manager.replace_input = text;
-                Task::none()
-            }
-            Message::XrefManagerFindReplaceApply => {
-                self.xref_manager_find_replace_apply();
-                Task::none()
+            Message::XrefFindReplacePrompt => {
+                // No fields in the panel: prefill the command line so the
+                // existing `XREF Path Find <old> <new>` parsing runs it.
+                self.command_line.input = "XREF Path Find ".to_string();
+                self.command_line.autocomplete_cursor = None;
+                self.command_line.cancel_history_navigation();
+                return self.focus_cmd_input();
             }
 
             Message::LayerStateManagerOpen => {