diff options
Diffstat (limited to 'pie_menus_official/utils.py')
| -rw-r--r-- | pie_menus_official/utils.py | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/pie_menus_official/utils.py b/pie_menus_official/utils.py new file mode 100644 index 00000000..540e81d8 --- /dev/null +++ b/pie_menus_official/utils.py @@ -0,0 +1,320 @@ +# ##### 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 ##### + + +import bpy + + +class AddonPreferences: + _module = {} + + @classmethod + def get_prefs(cls, package=''): + if not package: + package = __package__ + if '.' in package: + pkg, name = package.split('.') + # key = cls.__qualname__ + if package in cls._module: + mod = cls._module[package] + else: + import importlib + mod = cls._module[package] = importlib.import_module(pkg) + return mod.get_addon_preferences(name) + else: + context = bpy.context + return context.user_preferences.addons[package].preferences + + @classmethod + def register(cls): + if '.' in __package__: + cls.get_prefs() + + @classmethod + def unregister(cls): + cls._module.clear() + + +class SpaceProperty: + """ + bpy.types.Space #Add the virtual property in + + # Instantiation + space_prop = SpaceProperty( + [[bpy.types.SpaceView3D, 'lock_cursor_location', + bpy.props.BoolProperty()]]) + + # When drawing + def draw(self, context): + layout = self.layout + view = context.space_data + prop = space_prop.get_prop(view, 'lock_cursor_location') + layout.prop(prop, 'lock_cursor_location') + + # register / unregister + def register(): + space_prop.register() + + def unregister(): + space_prop.unregister() + """ + + space_types = { + 'EMPTY': bpy.types.Space, + 'NONE': bpy.types.Space, + 'CLIP_EDITOR': bpy.types.SpaceClipEditor, + 'CONSOLE': bpy.types.SpaceConsole, + 'DOPESHEET_EDITOR': bpy.types.SpaceDopeSheetEditor, + 'FILE_BROWSER': bpy.types.SpaceFileBrowser, + 'GRAPH_EDITOR': bpy.types.SpaceGraphEditor, + 'IMAGE_EDITOR': bpy.types.SpaceImageEditor, + 'INFO': bpy.types.SpaceInfo, + 'LOGIC_EDITOR': bpy.types.SpaceLogicEditor, + 'NLA_EDITOR': bpy.types.SpaceNLA, + 'NODE_EDITOR': bpy.types.SpaceNodeEditor, + 'OUTLINER': bpy.types.SpaceOutliner, + 'PROPERTIES': bpy.types.SpaceProperties, + 'SEQUENCE_EDITOR': bpy.types.SpaceSequenceEditor, + 'TEXT_EDITOR': bpy.types.SpaceTextEditor, + 'TIMELINE': bpy.types.SpaceTimeline, + 'USER_PREFERENCES': bpy.types.SpaceUserPreferences, + 'VIEW_3D': bpy.types.SpaceView3D, + } + # space_types_r = {v: k for k, v in space_types.items()} + + def __init__(self, *props): + """ + :param props: [[space_type, attr, prop], ...] + [[Or string bpy.types.Space, String, + bpy.props.***()ćPropertyGroup], ...] + bpy.types.PropertyGroup In advance if you use register_class()so + It is registered + :type props: list[list] + """ + self.props = [list(elem) for elem in props] + for elem in self.props: + space_type = elem[0] + if isinstance(space_type, str): + elem[0] = self.space_types[space_type] + self.registered = [] + self.save_pre = self.save_post = self.load_post = None + + def gen_save_pre(self): + @bpy.app.handlers.persistent + def save_pre(dummy): + wm = bpy.context.window_manager + for (space_type, attr, prop), (cls, wm_prop_name) in zip( + self.props, self.registered): + if wm_prop_name not in wm: + continue + d = {p['name']: p for p in wm[wm_prop_name]} # not p.name + for screen in bpy.data.screens: + ls = [] + for area in screen.areas: + for space in area.spaces: + if isinstance(space, space_type): + key = str(space.as_pointer()) + if key in d: + ls.append(d[key]) + else: + ls.append({}) + screen[wm_prop_name] = ls + self.save_pre = save_pre + return save_pre + + def gen_save_post(self): + @bpy.app.handlers.persistent + def save_post(dummy): + # clean up + for cls, wm_prop_name in self.registered: + for screen in bpy.data.screens: + if wm_prop_name in screen: + del screen[wm_prop_name] + self.save_post = save_post + return save_post + + def gen_load_post(self): + @bpy.app.handlers.persistent + def load_post(dummy): + from collections import OrderedDict + for (space_type, attr, prop), (cls, wm_prop_name) in zip( + self.props, self.registered): + d = OrderedDict() + for screen in bpy.data.screens: + if wm_prop_name not in screen: + continue + + spaces = [] + for area in screen.areas: + for space in area.spaces: + if isinstance(space, space_type): + spaces.append(space) + + for space, p in zip(spaces, screen[wm_prop_name]): + key = p['name'] = str(space.as_pointer()) + d[key] = p + if d: + bpy.context.window_manager[wm_prop_name] = list(d.values()) + + # clean up + for cls, wm_prop_name in self.registered: + for screen in bpy.data.screens: + if wm_prop_name in screen: + del screen[wm_prop_name] + + self.load_post = load_post + return load_post + + def get_all(self, space_type=None, attr=''): + """ + :param space_type: If the property is only only one optional + :type space_type: bpy.types.Space + :param attr: If the property is only only one optional + :type attr: str + :return: + :rtype: + """ + if space_type and isinstance(space_type, str): + space_type = self.space_types.get(space_type) + context = bpy.context + for (st, attri, prop), (cls, wm_prop_name) in zip( + self.props, self.registered): + if (st == space_type or issubclass(space_type, st) or + not space_type and len(self.props) == 1): + if attri == attr or not attr and len(self.props) == 1: + seq = getattr(context.window_manager, wm_prop_name) + return seq + + def get(self, space, attr=''): + """ + :type space: bpy.types.Space + :param attr: If the property is only only one optional + :type attr: str + :return: + :rtype: + """ + seq = self.get_all(type(space), attr) + if seq is not None: + key = str(space.as_pointer()) + if key not in seq: + item = seq.add() + item.name = key + return seq[key] + + def _property_name(self, space_type, attr): + return space_type.__name__.lower() + '_' + attr + + def register(self): + import inspect + for space_type, attr, prop in self.props: + if inspect.isclass(prop) and \ + issubclass(prop, bpy.types.PropertyGroup): + cls = prop + else: + name = 'WM_PG_' + space_type.__name__ + '_' + attr + cls = type(name, (bpy.types.PropertyGroup,), {attr: prop}) + bpy.utils.register_class(cls) + + collection_prop = bpy.props.CollectionProperty(type=cls) + wm_prop_name = self._property_name(space_type, attr) + setattr(bpy.types.WindowManager, wm_prop_name, collection_prop) + + self.registered.append((cls, wm_prop_name)) + + def gen(): + def get(self): + seq = getattr(bpy.context.window_manager, wm_prop_name) + key = str(self.as_pointer()) + if key not in seq: + item = seq.add() + item.name = key + if prop == cls: + return seq[key] + else: + return getattr(seq[key], attr) + + def set(self, value): + seq = getattr(bpy.context.window_manager, wm_prop_name) + key = str(self.as_pointer()) + if key not in seq: + item = seq.add() + item.name = key + if prop != cls: # PropertyGroup It is not writable + return setattr(seq[key], attr, value) + + return property(get, set) + + setattr(space_type, attr, gen()) + + bpy.app.handlers.save_pre.append(self.gen_save_pre()) + bpy.app.handlers.save_post.append(self.gen_save_post()) + bpy.app.handlers.load_post.append(self.gen_load_post()) + + def unregister(self): + bpy.app.handlers.save_pre.remove(self.save_pre) + bpy.app.handlers.save_post.remove(self.save_post) + bpy.app.handlers.load_post.remove(self.load_post) + + for (space_type, attr, prop), (cls, wm_prop_name) in zip( + self.props, self.registered): + delattr(bpy.types.WindowManager, wm_prop_name) + if wm_prop_name in bpy.context.window_manager: + del bpy.context.window_manager[wm_prop_name] + delattr(space_type, attr) + + if prop != cls: + # originally bpy.types.PropertyGroup Skip Nara + bpy.utils.unregister_class(cls) + + for screen in bpy.data.screens: + if wm_prop_name in screen: + del screen[wm_prop_name] + + self.registered.clear() + + +def operator_call(op, *args, _scene_update=True, **kw): + """vawm Than + operator_call(bpy.ops.view3d.draw_nearest_element, + 'INVOKE_DEFAULT', type='ENABLE', _scene_update=False) + """ + import bpy + from _bpy import ops as ops_module + + BPyOpsSubModOp = op.__class__ + op_call = ops_module.call + context = bpy.context + + # Get the operator from blender + wm = context.window_manager + + # run to account for any rna values the user changes. + if _scene_update: + BPyOpsSubModOp._scene_update(context) + + if args: + C_dict, C_exec, C_undo = BPyOpsSubModOp._parse_args(args) + ret = op_call(op.idname_py(), C_dict, kw, C_exec, C_undo) + else: + ret = op_call(op.idname_py(), None, kw) + + if 'FINISHED' in ret and context.window_manager == wm: + if _scene_update: + BPyOpsSubModOp._scene_update(context) + + return ret |