UI: Hide collection tab when scene master collection is active

CollectionLineart does not care about the configurations
in master collection.
Other options are not applicaple for master collection as well.
Hence hiding it.

Reviewed by Dalai Felinto (dfelinto)

Differential Revision: https://developer.blender.org/D11702

1 files changed, 4 insertions, 6 deletions

diff --git a/release/scripts/startup/bl_ui/properties_collection.py b/release/scripts/startup/bl_ui/properties_collection.py
index c5c35121135..5a98e638992 100644
--- a/release/scripts/startup/bl_ui/properties_collection.py
+++ b/release/scripts/startup/bl_ui/properties_collection.py
@@ -25,6 +25,10 @@ class CollectionButtonsPanel:
     bl_region_type = 'WINDOW'
     bl_context = "collection"
 
+    @classmethod
+    def poll(cls, context):
+        return context.collection != context.scene.collection
+
 
 def lineart_make_line_type_entry(col, line_type, text_disp, expand, search_from):
     col.prop(line_type, "use", text=text_disp)
@@ -38,12 +42,6 @@ def lineart_make_line_type_entry(col, line_type, text_disp, expand, search_from)
 class COLLECTION_PT_collection_flags(CollectionButtonsPanel, Panel):
     bl_label = "Restrictions"
 
-    @classmethod
-    def poll(cls, context):
-        vl = context.view_layer
-        vlc = vl.active_layer_collection
-        return (vlc.name != 'Master Collection')
-
     def draw(self, context):
         layout = self.layout
         layout.use_property_split = True