Merge PR #1280 and expose constraint value visibility

src/app/command_driver.rs

@@ -8038,6 +8038,15 @@ mod parametric_constraint_undo_tests {
                 crate::scene::model::object::PropValue::ParamRow { name, .. }
                     if name == "width"
             )));
+        assert!(app.tabs[app.active_tab]
+            .properties
+            .sections
+            .iter()
+            .flat_map(|section| &section.props)
+            .any(|property| matches!(
+                property.value,
+                crate::scene::model::object::PropValue::ParamsVisibilityToggle(_)
+            )));
     }
 
     /// End-to-end through the actual `Message` handlers a Properties-panel

src/app/commands/inquiry.rs

@@ -25,7 +25,7 @@ impl OpenCADStudio {
             .collect();
         if handles.len() < 2 {
             self.command_line
-                .push_info(crate::t!("Select at least two unlocked objects to align.").as_ref());
+                .push_info(crate::t!("Select objects").as_ref());
             return;
         }
 
@@ -54,8 +54,6 @@ impl OpenCADStudio {
             })
             .collect();
         if bounds.len() < 2 {
-            self.command_line
-                .push_info(crate::t!("The selected objects do not provide usable bounds.").as_ref());
             return;
         }
 

src/app/properties.rs

@@ -487,7 +487,14 @@ impl OpenCADStudio {
                         PropSection {
                             title: t!("Parameters").into_owned(),
                             props: {
-                                let mut props: Vec<Property> = scene
+                                let mut props = vec![Property {
+                                    label: String::new(),
+                                    field: "show_constraint_values",
+                                    value: PropValue::ParamsVisibilityToggle(
+                                        self.show_constraint_values,
+                                    ),
+                                }];
+                                props.extend(scene
                                     .named_parameters()
                                     .iter()
                                     .enumerate()
@@ -503,8 +510,7 @@ impl OpenCADStudio {
                                                 .resolve(&parameter.name)
                                                 .map_err(|error| error.to_string()),
                                         },
-                                    })
-                                    .collect();
+                                    }));
                                 props.push(Property {
                                     label: String::new(),
                                     field: "named_parameter_add",
@@ -3267,6 +3273,9 @@ fn make_sections_read_only(sections: &mut [crate::scene::model::object::PropSect
             PropValue::EntityLink { handles, .. } => format!("{} entity link(s)", handles.len()),
             PropValue::ParamRow { name, formula, .. } => format!("{name} = {formula}"),
             PropValue::ParamAddRow => String::new(),
+            PropValue::ParamsVisibilityToggle(value) => {
+                if *value { t!("On") } else { t!("Off") }.into_owned()
+            }
         };
         property.field = "locked_read_only";
         property.value = PropValue::ReadOnly(text);

src/app/view/overlay.rs

@@ -1256,7 +1256,7 @@ pub(super) fn viewport_context_menu_overlay(
             // none of the entity-selection actions above (Move/Copy/Isolate/
             // Select Similar) apply to it.
             items.push(item(
-                t!("Delete Constraint").into_owned(),
+                t!("Delete").into_owned(),
                 Message::PropConstraintDelete(id),
             ));
             items.push(sep());