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# SPDX-License-Identifier: GPL-2.0-or-later
# <pep8-80 compliant>
__author__ = "Nutti <nutti.metro@gmail.com>"
__status__ = "production"
__version__ = "6.6"
__date__ = "22 Apr 2022"
import bpy
from .. import common
class BlClassRegistry:
class_list = []
def __init__(self, *_, **kwargs):
self.legacy = kwargs.get('legacy', False)
def __call__(self, cls):
if hasattr(cls, "bl_idname"):
BlClassRegistry.add_class(cls.bl_idname, cls, self.legacy)
elif hasattr(cls, "bl_context"):
bl_idname = "{}{}{}{}".format(cls.bl_space_type,
cls.bl_region_type,
cls.bl_context, cls.bl_label)
BlClassRegistry.add_class(bl_idname, cls, self.legacy)
else:
bl_idname = "{}{}{}".format(cls.bl_space_type,
cls.bl_region_type,
cls.bl_label)
BlClassRegistry.add_class(bl_idname, cls, self.legacy)
return cls
@classmethod
def add_class(cls, bl_idname, op_class, legacy):
for class_ in cls.class_list:
if (class_["bl_idname"] == bl_idname) and \
(class_["legacy"] == legacy):
raise RuntimeError("{} is already registered"
.format(bl_idname))
new_op = {
"bl_idname": bl_idname,
"class": op_class,
"legacy": legacy,
}
cls.class_list.append(new_op)
common.debug_print("{} is registered.".format(bl_idname))
@classmethod
def register(cls):
for class_ in cls.class_list:
bpy.utils.register_class(class_["class"])
common.debug_print("{} is registered to Blender."
.format(class_["bl_idname"]))
@classmethod
def unregister(cls):
for class_ in cls.class_list:
bpy.utils.unregister_class(class_["class"])
common.debug_print("{} is unregistered from Blender."
.format(class_["bl_idname"]))
@classmethod
def cleanup(cls):
cls.class_list = []
common.debug_print("Cleanup registry.")
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