Fix modifiers access

OP_helpers.py

@@ -475,7 +475,7 @@ class GPTB_OT_toggle_hide_gp_modifier(Operator):
         for o in pool:
             if o.type != 'GREASEPENCIL':
                 continue
-            for m in o.modifier:
+            for m in o.modifiers:
                 # skip modifier that are not visible in render
                 if not m.show_render:
                     continue

OP_layer_manager.py

@@ -78,7 +78,7 @@ def layer_name_build(layer, prefix='', desc='', suffix=''):
             # maybe a more elegant way exists to find all objects users ?
 
             # update Gpencil modifier targets
-            for mod in ob_user.modifier:
+            for mod in ob_user.modifiers:
                 if not hasattr(mod, 'layer_filter'):
                     continue
                 if mod.layer_filter == old:
@@ -675,14 +675,28 @@ def obj_layer_name_callback():
     # print('inc:', res.group('inc'))
     bpy.context.scene.gptoolprops['layer_name'] = res.group('name')
 
+## old gpv2
+# def subscribe_layer_change():
+#     subscribe_to = (bpy.types.GreasePencilLayers, "active_index")
+#     bpy.msgbus.subscribe_rna(
+#         key=subscribe_to,
+#         # owner of msgbus subcribe (for clearing later)
+#         # owner=handle,
+#         owner=bpy.types.GreasePencil, # <-- can attach to an ID during all it's lifetime...
+#         # Args passed to callback function (tuple)
+#         args=(),
+#         # Callback function for property update
+#         notify=obj_layer_name_callback,
+#         options={'PERSISTENT'},
+#     )
 
 def subscribe_layer_change():
-    subscribe_to = (bpy.types.GreasePencilLayers, "active_index")
+    subscribe_to = (bpy.types.GreasePencilv3Layers, "active")
     bpy.msgbus.subscribe_rna(
         key=subscribe_to,
         # owner of msgbus subcribe (for clearing later)
         # owner=handle,
-        owner=bpy.types.GreasePencil, # <-- can attach to an ID during all it's lifetime...
+        owner=bpy.types.GreasePencilv3, # <-- can attach to an ID during all it's lifetime...
         # Args passed to callback function (tuple)
         args=(),
         # Callback function for property update
@@ -690,6 +704,7 @@ def subscribe_layer_change():
         options={'PERSISTENT'},
     )
 
+
 @persistent
 def subscribe_layer_change_handler(dummy):
     subscribe_layer_change()
@@ -723,7 +738,7 @@ class GPTB_PT_layer_name_ui(bpy.types.Panel):
         row = layout.row()
         row.activate_init = True
         row.label(icon='OUTLINER_DATA_GP_LAYER')
-        row.prop(context.object.data.layers.active, 'info', text='')
+        row.prop(context.object.data.layers.active, 'name', text='')
 
 def add_layer(context):
     bpy.ops.gpencil.layer_add()
@@ -836,5 +851,6 @@ def unregister():
     for cls in reversed(classes):
         bpy.utils.unregister_class(cls)
 
-    # delete layer index trigger
+    # Delete layer index trigger
-    bpy.msgbus.clear_by_owner(bpy.types.GreasePencil)
+    # /!\ can remove msgbus made for other functions or other addons using same owner
+    bpy.msgbus.clear_by_owner(bpy.types.GreasePencilv3)

OP_layer_nav.py

@@ -26,10 +26,10 @@ class GPT_OT_layer_nav(bpy.types.Operator):
         prefs = utils.get_addon_prefs()
         if not prefs.nav_use_fade:
             if self.direction == 'DOWN':
-                utils.iterate_selector(context.object.data.layers, 'active_index', -1, info_attr = 'info')
+                utils.iterate_selector(context.object.data.layers, 'active_index', -1, info_attr = 'name')
 
             if self.direction == 'UP':
-                utils.iterate_selector(context.object.data.layers, 'active_index', 1, info_attr = 'info')
+                utils.iterate_selector(context.object.data.layers, 'active_index', 1, info_attr = 'name')
             return {'FINISHED'}
         
         ## get up and down keys for use in modal
@@ -91,12 +91,12 @@ class GPT_OT_layer_nav(bpy.types.Operator):
                 context.space_data.overlay.gpencil_fade_layer = fade
 
         if self.direction == 'DOWN' or ((event.type in self.down_keys) and event.value == 'PRESS'):
-            _val = utils.iterate_selector(context.object.data.layers, 'active_index', -1, info_attr = 'info')
+            _val = utils.iterate_selector(context.object.data.layers, 'active_index', -1, info_attr = 'name')
             trigger = True
 
         if self.direction == 'UP' or ((event.type in self.up_keys) and event.value == 'PRESS'):
-            _val = utils.iterate_selector(context.object.data.layers, 'active_index', 1, info_attr = 'info')
+            _val = utils.iterate_selector(context.object.data.layers, 'active_index', 1, info_attr = 'name')
-            # utils.iterate_selector(bpy.context.scene.grease_pencil.layers, 'active_index', 1, info_attr = 'info')#layers
+            # utils.iterate_selector(bpy.context.scene.grease_pencil.layers, 'active_index', 1, info_attr = 'name')#layers
             trigger = True
 
         if trigger:

utils.py

@@ -1396,7 +1396,7 @@ def all_object_modifier_enabled(objects) -> bool:
     for o in objects:
         if o.type != 'GREASEPENCIL':
             continue
-        for m in o.modifier:
+        for m in o.modifiers:
             if m.show_render and not m.show_viewport:
                 return False
 
@@ -1500,7 +1500,7 @@ def gp_modifier_status(objects) -> tuple((str, str)):
         ## Skip hided object
         if o.hide_get() and o.hide_render:
             continue
-        for m in o.modifier:
+        for m in o.modifiers:
             if m.show_render and not m.show_viewport:
                 off_count += 1
             else: