Copy a feature's error or warning message from the history menu (#1226)

The feature menu in the timeline and Feature History gets a Copy Message item for a feature's error or warning, translated, with a test.

assets/locales/de.json

@@ -687,6 +687,8 @@
   "Drive Joint": "Gelenk antreiben",
   "Edit Profile Sketch": "Profile-Skizze bearbeiten",
   "Find in Browser": "Im Browser suchen",
+  "Copy Error Message": "Fehlermeldung kopieren",
+  "Copy Warning Message": "Warnmeldung kopieren",
   "Report a bug — review a screenshot and open a GitHub draft": "Fehler melden — Screenshot prüfen und einen GitHub-Entwurf öffnen",
   "Reset Toolbar": "Symbolleiste zurücksetzen",
   "Select bodies (a face picks its body)": "Körper auswählen (eine Fläche wählt ihren Körper)",

assets/locales/en.json

@@ -744,6 +744,8 @@
   "Files from many CAD programs have Y up, so they open lying on their back here (Z up).": "Files from many CAD programs have Y up, so they open lying on their back here (Z up).",
   "Filter": "Filter",
   "Find in Browser": "Find in Browser",
+  "Copy Error Message": "Copy Error Message",
+  "Copy Warning Message": "Copy Warning Message",
   "Flat size": "Flat size",
   "Follow camera (Look At sketches)": "Follow camera (Look At sketches)",
   "Font": "Font",

assets/locales/ja.json

@@ -744,6 +744,8 @@
   "Files from many CAD programs have Y up, so they open lying on their back here (Z up).": "多くのCADではY軸を上向きとしているため、Z軸を上向きとするSolidCraftでは、読み込んだモデルが横倒しの向きで表示されることがあります。",
   "Filter": "フィルター",
   "Find in Browser": "ブラウザで検索",
+  "Copy Error Message": "エラーメッセージをコピー",
+  "Copy Warning Message": "警告メッセージをコピー",
   "Flat size": "展開サイズ",
   "Follow camera (Look At sketches)": "カメラ追従（スケッチを正面視）",
   "Font": "フォント",

assets/locales/ko.json

@@ -687,6 +687,8 @@
   "Drive Joint": "조인트 구동",
   "Edit Profile Sketch": "윤곽 스케치 편집",
   "Find in Browser": "브라우저에서 찾기",
+  "Copy Error Message": "오류 메시지 복사",
+  "Copy Warning Message": "경고 메시지 복사",
   "Report a bug — review a screenshot and open a GitHub draft": "버그 신고 — 스크린샷을 검토하고 GitHub 초안 열기",
   "Reset Toolbar": "도구 모음 재설정",
   "Select bodies (a face picks its body)": "바디 선택(면을 클릭하면 해당 바디 선택)",

assets/locales/ru.json

@@ -736,6 +736,8 @@
   "Files from many CAD programs have Y up, so they open lying on their back here (Z up).": "Файлы многих CAD-программ ориентированы Y вверх, поэтому здесь они открываются лёжа на спине (Z вверх).",
   "Filter": "Фильтр",
   "Find in Browser": "Найти в браузере",
+  "Copy Error Message": "Скопировать сообщение об ошибке",
+  "Copy Warning Message": "Скопировать предупреждение",
   "Flat size": "Размер развёртки",
   "Follow camera (Look At sketches)": "Следовать за камерой (эскизы «Взгляд на»)",
   "Font": "Шрифт",

assets/locales/zh.json

@@ -742,6 +742,8 @@
   "Files from many CAD programs have Y up, so they open lying on their back here (Z up).": "许多 CAD 程序的文件以 Y 为上轴，因此在此处打开时会平躺（Z 朝上）。",
   "Filter": "筛选",
   "Find in Browser": "在浏览器中查找",
+  "Copy Error Message": "复制错误消息",
+  "Copy Warning Message": "复制警告消息",
   "Flat size": "平板尺寸",
   "Follow camera (Look At sketches)": "跟随相机（注视草图）",
   "Font": "字体",

crates/ui-egui/src/timeline.rs

@@ -118,6 +118,35 @@ pub(crate) fn clipboard_buttons(app: &mut SolveApp, ui: &mut egui::Ui, id: u64)
     }
 }
 
+/// What a feature's error or warning mark says, as its tooltip shows it (name and type, then
+/// the error and the warning), for the clipboard. `None` when it has neither.
+pub(crate) fn feature_message(app: &SolveApp, id: u64) -> Option<String> {
+    let result = app.session.model.result(id)?;
+    if result.error.is_none() && result.warning.is_none() {
+        return None;
+    }
+    let feature = app.session.doc.features.iter().find(|f| f.id == id)?;
+    let mut text = format!("{}  ({})", feature.name, feature.kind.type_name());
+    if let Some(error) = &result.error {
+        text.push_str(&format!("\nError: {error}"));
+    }
+    if let Some(warning) = &result.warning {
+        text.push_str(&format!("\nWarning: {warning}"));
+    }
+    Some(text)
+}
+
+/// Copy Error Message (or Copy Warning Message) in the menu of a feature that has one.
+pub(crate) fn message_button(app: &SolveApp, ui: &mut egui::Ui, id: u64) {
+    let Some(text) = feature_message(app, id) else { return };
+    let failed = app.session.model.result(id).is_some_and(|r| r.error.is_some());
+    let label = if failed { "Copy Error Message" } else { "Copy Warning Message" };
+    if ui.button(crate::i18n::tr_label(label)).clicked() {
+        ui.ctx().copy_text(text);
+        ui.close();
+    }
+}
+
 /// Ctrl+click on a feature: add it to the selection, or take it out.
 fn toggle_feature(app: &mut SolveApp, id: u64) {
     let selected = selected_feature_ids(app);
@@ -323,6 +352,7 @@ pub fn timeline(app: &mut SolveApp, ui: &mut egui::Ui) {
                         }
                         ui.separator();
                         clipboard_buttons(app, ui, *id);
+                        message_button(app, ui, *id);
                         ui.separator();
                         if ui.button("Delete").clicked() {
                             delete_feature(app, *id);
@@ -450,6 +480,37 @@ mod tests {
         }
     }
 
+    /// A feature with a warning mark offers Copy Warning Message, which copies what its tooltip
+    /// says; a feature with nothing to report doesn't offer it. In both timelines.
+    #[test]
+    fn the_feature_menu_copies_a_warning_message() {
+        for left in [false, true] {
+            let mut h = two_boxes(left);
+            // Too large for the box: reduced to what fits, which the feature's warning says.
+            h.app.run("solid.fillet", json!({"edges": [[5, 0, 10]], "radius": 20, "fit": "reduce", "body": "One"})).unwrap();
+            h.frames(4);
+            let id = h.app.session.doc.features.last().map(|f| f.id).unwrap();
+            let name = h.app.session.doc.features.last().map(|f| f.name.clone()).unwrap();
+            let warning = h.app.session.model.result(id).and_then(|r| r.warning.clone()).unwrap();
+            h.step(&json!({"click": {"handle": "timeline:First"}, "button": "right"})).unwrap();
+            assert!(h.widget("Copy Warning Message").is_none(), "left: {left}");
+            h.step(&json!({"key": "Escape"})).unwrap();
+            h.step(&json!({"click": {"handle": format!("timeline:{name}")}, "button": "right"})).unwrap();
+            let [x, y] = h.widget("Copy Warning Message").unwrap();
+            let (request, _reply) = crate::control::ControlRequest::new("ui.click", json!({"x": x, "y": y}));
+            crate::control::handle(&mut h.app, &h.ctx, &request);
+            let mut copied = Vec::new();
+            for _ in 0..8 {
+                h.frame();
+                copied.extend(h.output.commands.iter().filter_map(|c| match c {
+                    egui::OutputCommand::CopyText(text) => Some(text.clone()),
+                    _ => None,
+                }));
+            }
+            assert!(copied.iter().any(|t| t.starts_with(&name) && t.contains(&format!("Warning: {warning}"))), "left: {left}: {copied:?}");
+        }
+    }
+
     /// Copy on a feature outside the selection copies that feature alone.
     #[test]
     fn copy_on_an_unselected_feature_copies_only_it() {

crates/ui-egui/src/timeline_left.rs

@@ -5,7 +5,7 @@ use serde_json::json;
 use solidcraft_engine::doc::FeatureKind;
 
 use crate::theme::Tokens;
-use crate::timeline::{clipboard_buttons, delete_feature, delete_features, icon_of, selected_feature_ids, transport_glyph};
+use crate::timeline::{clipboard_buttons, delete_feature, delete_features, icon_of, message_button, selected_feature_ids, transport_glyph};
 use crate::{SolveApp, icons};
 
 const FOLDER_INDENT: f32 = 14.0;
@@ -791,6 +791,7 @@ fn vertical_features(app: &mut SolveApp, ui: &mut egui::Ui) {
             }
             ui.separator();
             clipboard_buttons(app, ui, *id);
+            message_button(app, ui, *id);
             ui.separator();
             selection_actions(app, ui, &groups);
             ui.separator();