Integration: #1725 prefill Remove Duplicates with the current region when only the cursor is placed

crates/ui-egui/src/dialogs.rs

@@ -458,7 +458,7 @@ impl Dialog {
                     Check { key: "header", label: "My data has headers" },
                     Text { key: "columnsText", label: "Columns (blank = all, e.g. A,C):" },
                 ],
-                json!({"range": sel, "header": true}),
+                json!({"range": remove_duplicates_range(app, &sel), "header": true}),
             ),
             "advancedFilter" => {
                 let list = app
@@ -875,6 +875,22 @@ fn validation_defaults(app: &SheetApp) -> Json {
     v
 }
 
+/// The range Remove Duplicates starts with. A block selection is used as given; with only the
+/// cursor placed, the table's data rows or the current region, as the command picks when it gets
+/// no range (a single-cell range would remove nothing).
+fn remove_duplicates_range(app: &SheetApp, sel: &str) -> String {
+    let Some(d) = app.session.active() else { return sel.to_string() };
+    let Some(sh) = d.wb.active() else { return sel.to_string() };
+    if !d.selection.current().is_single() {
+        return sel.to_string();
+    }
+    let range = match sh.table_at(d.selection.active) {
+        Some(t) => t.data_range().map(|dr| gridcraft_engine::core::RangeRef::new(t.range.start, dr.end)).unwrap_or(t.range),
+        None => gridcraft_engine::selection::current_region(sh, d.selection.active),
+    };
+    range.a1()
+}
+
 fn abs(r: &gridcraft_engine::core::RangeRef) -> String {
     let a = |c: gridcraft_engine::core::CellRef| format!("${}${}", gridcraft_engine::core::col_to_letters(c.col), c.row + 1);
     if r.is_single() { a(r.start) } else { format!("{}:{}", a(r.start), a(r.end)) }
@@ -2958,6 +2974,17 @@ mod tests {
         assert_eq!(build_params(&dialog)["range"], "D2:E6");
     }
 
+    #[test]
+    fn remove_duplicates_with_only_the_cursor_prefills_the_current_region() {
+        let mut session = gridcraft_engine::Session::default();
+        session.new_workbook();
+        session.execute("range.setValues", json!({"range": "B2:C4", "values": [["a", 1], ["a", 1], ["b", 2]]})).unwrap();
+        session.execute("selection.set", json!({"range": "C3"})).unwrap();
+        let mut app = SheetApp::new(session, Default::default());
+        let dialog = Dialog::open(&mut app, "removeDuplicates", json!({})).unwrap();
+        assert_eq!(dialog.values.get("range"), Some(&json!("B2:C4")));
+    }
+
     #[test]
     fn data_validation_opens_on_the_rule_of_the_active_cell() {
         let mut session = gridcraft_engine::Session::default();