quakeforge/tools/io_qfmap/__init__.py
2020-04-15 11:22:07 +09:00

116 lines
4 KiB
Python

# vim:ts=4:et
# ##### 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 #####
# copied from io_scene_obj
# <pep8 compliant>
bl_info = {
"name": "Quake map format",
"author": "Bill Currie",
"blender": (2, 80, 0),
"api": 35622,
"location": "File > Import-Export",
"description": "Import-Export Quake maps",
"warning": "not even alpha",
"wiki_url": "",
"tracker_url": "",
# "support": 'OFFICIAL',
"category": "Import-Export"}
submodule_names = (
"entity",
"entityclass",
"export_map",
"import_map",
"init",
"map",
"qfplist",
"quakechr",
"quakepal",
"wad",
)
import bpy
from bpy.props import PointerProperty
from bpy.utils import register_class, unregister_class
import importlib
import sys
registered_submodules = []
# When the addon is reloaded, this module gets reloaded, however none
# of the other modules from this addon get reloaded. As a result, they
# don't call register_submodules (only run when the module is loaded) and
# thus they don't end up registering everything.
#
# This is set before any loading starts (in register), to a set of all the
# names of the modules loaded as of when loading starts. While doing the
# module loading, check if a module is present in this list. If so, reload
# it and remove it from the set (to prevent it from getting reloaded twice).
preloaded_modules = None
def register_submodules(name, submodule_names):
global preloaded_modules
module = __import__(name=name, fromlist=submodule_names)
submodules = [getattr(module, name) for name in submodule_names]
for mod in submodules:
# Look through the modules present when register was called. If this
# module was already loaded, then reload it.
if mod.__name__ in preloaded_modules:
mod = importlib.reload(mod)
# Prevent the module from getting reloaded more than once
preloaded_modules.remove(mod.__name__)
m = [(),(),()]
if hasattr(mod, "classes_to_register"):
m[0] = mod.classes_to_register
for cls in mod.classes_to_register:
register_class(cls)
if hasattr(mod, "menus_to_register"):
m[1] = mod.menus_to_register
for menu in mod.menus_to_register:
menu[0].append(menu[1])
if hasattr(mod, "custom_properties_to_register"):
for prop in mod.custom_properties_to_register:
setattr(prop[0], prop[1], PointerProperty(type=prop[2]))
if hasattr(mod, "handlers_to_register"):
m[2] = mod.handlers_to_register
for handler in mod.handlers_to_register:
getattr(bpy.app.handlers, handler[0]).append(handler[1])
if m[0] or m[1] or m[2]:
registered_submodules.append(m)
def register():
global preloaded_modules
preloaded_modules = set(sys.modules.keys())
register_submodules(__name__, submodule_names)
preloaded_modules = None
def unregister():
for mod in reversed(registered_submodules):
for handler in reversed(mod[2]):
getattr(bpy.app.handlers, handler[0]).remove(handler[1])
for menu in reversed(mod[1]):
menu[0].remove(menu[1])
for cls in reversed(mod[0]):
unregister_class(cls)
if __name__ == "__main__":
register()