From 9557984b3fe012d35923d418f64c9977c4a2bc26 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 15 Mar 2025 15:47:29 +0100
Subject: [PATCH] Set readonly Screen of One2Many when parent group is readonly

The user must not be allowed to modify records of a One2Many if the parent
record can not be saved.

Closes #13923
---
 sao/src/screen.js                                            | 1 +
 sao/src/view/form.js                                         | 1 +
 tryton/tryton/gui/window/view_form/screen/screen.py          | 1 +
 tryton/tryton/gui/window/view_form/view/form_gtk/one2many.py | 1 +
 4 files changed, 4 insertions(+)

diff --git a/sao/src/screen.js b/sao/src/screen.js
index 50ce97279e..c9d3bc87d1 100644
--- a/sao/src/screen.js
+++ b/sao/src/screen.js
@@ -1249,6 +1249,7 @@
                 }
             }
             this.group.exclude_field = this.exclude_field;
+            this.group.readonly = this.__readonly;
         },
         new_group: function(context) {
             if (!context) {
diff --git a/sao/src/view/form.js b/sao/src/view/form.js
index 409488a855..892df05589 100644
--- a/sao/src/view/form.js
+++ b/sao/src/view/form.js
@@ -3442,6 +3442,7 @@ function eval_pyson(value){
                 order: attributes.order,
                 row_activate: this.activate.bind(this),
                 exclude_field: attributes.relation_field || null,
+                readonly: this.view.screen.group.readonly,
                 limit: null,
                 context: this.view.screen.context,
                 pre_validate: attributes.pre_validate,
diff --git a/tryton/tryton/gui/window/view_form/screen/screen.py b/tryton/tryton/gui/window/view_form/screen/screen.py
index 464fc83aed..5d6429b159 100644
--- a/tryton/tryton/gui/window/view_form/screen/screen.py
+++ b/tryton/tryton/gui/window/view_form/screen/screen.py
@@ -429,6 +429,7 @@ class Screen:
         for name, views in fields_views.items():
             self.__group.fields[name].views.update(views)
         self.__group.exclude_field = self.exclude_field
+        self.__group.readonly = self.__readonly
 
     group = property(__get_group, __set_group)
 
diff --git a/tryton/tryton/gui/window/view_form/view/form_gtk/one2many.py b/tryton/tryton/gui/window/view_form/view/form_gtk/one2many.py
index ef6a4098ba..64ddf70d24 100644
--- a/tryton/tryton/gui/window/view_form/view/form_gtk/one2many.py
+++ b/tryton/tryton/gui/window/view_form/view/form_gtk/one2many.py
@@ -166,6 +166,7 @@ class One2Many(Widget):
             order=attrs.get('order'),
             row_activate=self._on_activate,
             exclude_field=attrs.get('relation_field', None),
+            readonly=self.view.screen.group.readonly,
             limit=None,
             context=self.view.screen.context,
             breadcrumb=breadcrumb)