LibOverride: Add read-only flags accessors for 'local override' status.

Constraints, modifiers and NLA tracks can now report from RNA whether
they are defined as comming from the override's reference linked data,
or are local to the override.

1 files changed, 10 insertions, 0 deletions

diff --git a/source/blender/makesrna/intern/rna_gpencil_modifier.c b/source/blender/makesrna/intern/rna_gpencil_modifier.c
index c4efe5a0ea1..7fe51d45eb2 100644
--- a/source/blender/makesrna/intern/rna_gpencil_modifier.c
+++ b/source/blender/makesrna/intern/rna_gpencil_modifier.c
@@ -3738,6 +3738,16 @@ void RNA_def_greasepencil_modifier(BlenderRNA *brna)
   RNA_def_property_ui_text(prop, "Expanded", "Set modifier expanded in the user interface");
   RNA_def_property_ui_icon(prop, ICON_DISCLOSURE_TRI_RIGHT, 1);
 
+  prop = RNA_def_boolean(srna,
+                         "is_override_data",
+                         false,
+                         "Override Modifier",
+                         "In a local override object, whether this modifier comes from the linked "
+                         "reference object, or is local to the override");
+  RNA_def_property_clear_flag(prop, PROP_EDITABLE);
+  RNA_def_property_boolean_negative_sdna(
+      prop, NULL, "flag", eGpencilModifierFlag_OverrideLibrary_Local);
+
   /* types */
   rna_def_modifier_gpencilnoise(brna);
   rna_def_modifier_gpencilsmooth(brna);