Magic UV: Release v6.0

Support Blender 2.8.

1 files changed, 80 insertions, 0 deletions

diff --git a/magic_uv/utils/bl_class_registry.py b/magic_uv/utils/bl_class_registry.py
new file mode 100644
index 00000000..81e4b770
--- /dev/null
+++ b/magic_uv/utils/bl_class_registry.py
@@ -0,0 +1,80 @@
+# <pep8-80 compliant>
+
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+__author__ = "Nutti <nutti.metro@gmail.com>"
+__status__ = "production"
+__version__ = "6.0"
+__date__ = "26 Jan 2019"
+
+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)
+        else:
+            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)
+        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.")