stable-diffusion-webui/modules/options.py

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import json
import sys
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from dataclasses import dataclass
import gradio as gr
from modules import errors
from modules.shared_cmd_options import cmd_opts
class OptionInfo:
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def __init__(self, default=None, label="", component=None, component_args=None, onchange=None, section=None, refresh=None, comment_before='', comment_after='', infotext=None, restrict_api=False, category_id=None):
self.default = default
self.label = label
self.component = component
self.component_args = component_args
self.onchange = onchange
self.section = section
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self.category_id = category_id
self.refresh = refresh
self.do_not_save = False
self.comment_before = comment_before
"""HTML text that will be added after label in UI"""
self.comment_after = comment_after
"""HTML text that will be added before label in UI"""
self.infotext = infotext
self.restrict_api = restrict_api
"""If True, the setting will not be accessible via API"""
def link(self, label, url):
self.comment_before += f"[<a href='{url}' target='_blank'>{label}</a>]"
return self
def js(self, label, js_func):
self.comment_before += f"[<a onclick='{js_func}(); return false'>{label}</a>]"
return self
def info(self, info):
self.comment_after += f"<span class='info'>({info})</span>"
return self
def html(self, html):
self.comment_after += html
return self
def needs_restart(self):
self.comment_after += " <span class='info'>(requires restart)</span>"
return self
def needs_reload_ui(self):
self.comment_after += " <span class='info'>(requires Reload UI)</span>"
return self
class OptionHTML(OptionInfo):
def __init__(self, text):
super().__init__(str(text).strip(), label='', component=lambda **kwargs: gr.HTML(elem_classes="settings-info", **kwargs))
self.do_not_save = True
def options_section(section_identifier, options_dict):
for v in options_dict.values():
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if len(section_identifier) == 2:
v.section = section_identifier
elif len(section_identifier) == 3:
v.section = section_identifier[0:2]
v.category_id = section_identifier[2]
return options_dict
options_builtin_fields = {"data_labels", "data", "restricted_opts", "typemap"}
class Options:
typemap = {int: float}
def __init__(self, data_labels: dict[str, OptionInfo], restricted_opts):
self.data_labels = data_labels
self.data = {k: v.default for k, v in self.data_labels.items() if not v.do_not_save}
self.restricted_opts = restricted_opts
def __setattr__(self, key, value):
if key in options_builtin_fields:
return super(Options, self).__setattr__(key, value)
if self.data is not None:
if key in self.data or key in self.data_labels:
assert not cmd_opts.freeze_settings, "changing settings is disabled"
info = self.data_labels.get(key, None)
if info.do_not_save:
return
comp_args = info.component_args if info else None
if isinstance(comp_args, dict) and comp_args.get('visible', True) is False:
raise RuntimeError(f"not possible to set {key} because it is restricted")
if cmd_opts.hide_ui_dir_config and key in self.restricted_opts:
raise RuntimeError(f"not possible to set {key} because it is restricted")
self.data[key] = value
return
return super(Options, self).__setattr__(key, value)
def __getattr__(self, item):
if item in options_builtin_fields:
return super(Options, self).__getattribute__(item)
if self.data is not None:
if item in self.data:
return self.data[item]
if item in self.data_labels:
return self.data_labels[item].default
return super(Options, self).__getattribute__(item)
def set(self, key, value, is_api=False, run_callbacks=True):
"""sets an option and calls its onchange callback, returning True if the option changed and False otherwise"""
oldval = self.data.get(key, None)
if oldval == value:
return False
option = self.data_labels[key]
if option.do_not_save:
return False
if is_api and option.restrict_api:
return False
try:
setattr(self, key, value)
except RuntimeError:
return False
if run_callbacks and option.onchange is not None:
try:
option.onchange()
except Exception as e:
errors.display(e, f"changing setting {key} to {value}")
setattr(self, key, oldval)
return False
return True
def get_default(self, key):
"""returns the default value for the key"""
data_label = self.data_labels.get(key)
if data_label is None:
return None
return data_label.default
def save(self, filename):
assert not cmd_opts.freeze_settings, "saving settings is disabled"
with open(filename, "w", encoding="utf8") as file:
json.dump(self.data, file, indent=4, ensure_ascii=False)
def same_type(self, x, y):
if x is None or y is None:
return True
type_x = self.typemap.get(type(x), type(x))
type_y = self.typemap.get(type(y), type(y))
return type_x == type_y
def load(self, filename):
with open(filename, "r", encoding="utf8") as file:
self.data = json.load(file)
# 1.6.0 VAE defaults
if self.data.get('sd_vae_as_default') is not None and self.data.get('sd_vae_overrides_per_model_preferences') is None:
self.data['sd_vae_overrides_per_model_preferences'] = not self.data.get('sd_vae_as_default')
# 1.1.1 quicksettings list migration
if self.data.get('quicksettings') is not None and self.data.get('quicksettings_list') is None:
self.data['quicksettings_list'] = [i.strip() for i in self.data.get('quicksettings').split(',')]
# 1.4.0 ui_reorder
if isinstance(self.data.get('ui_reorder'), str) and self.data.get('ui_reorder') and "ui_reorder_list" not in self.data:
self.data['ui_reorder_list'] = [i.strip() for i in self.data.get('ui_reorder').split(',')]
bad_settings = 0
for k, v in self.data.items():
info = self.data_labels.get(k, None)
if info is not None and not self.same_type(info.default, v):
print(f"Warning: bad setting value: {k}: {v} ({type(v).__name__}; expected {type(info.default).__name__})", file=sys.stderr)
bad_settings += 1
if bad_settings > 0:
print(f"The program is likely to not work with bad settings.\nSettings file: {filename}\nEither fix the file, or delete it and restart.", file=sys.stderr)
def onchange(self, key, func, call=True):
item = self.data_labels.get(key)
item.onchange = func
if call:
func()
def dumpjson(self):
d = {k: self.data.get(k, v.default) for k, v in self.data_labels.items()}
d["_comments_before"] = {k: v.comment_before for k, v in self.data_labels.items() if v.comment_before is not None}
d["_comments_after"] = {k: v.comment_after for k, v in self.data_labels.items() if v.comment_after is not None}
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item_categories = {}
for item in self.data_labels.values():
category = categories.mapping.get(item.category_id)
category = "Uncategorized" if category is None else category.label
if category not in item_categories:
item_categories[category] = item.section[1]
# _categories is a list of pairs: [section, category]. Each section (a setting page) will get a special heading above it with the category as text.
d["_categories"] = [[v, k] for k, v in item_categories.items()] + [["Defaults", "Other"]]
return json.dumps(d)
def add_option(self, key, info):
self.data_labels[key] = info
if key not in self.data and not info.do_not_save:
self.data[key] = info.default
def reorder(self):
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"""Reorder settings so that:
- all items related to section always go together
- all sections belonging to a category go together
- sections inside a category are ordered alphabetically
- categories are ordered by creation order
Category is a superset of sections: for category "postprocessing" there could be multiple sections: "face restoration", "upscaling".
This function also changes items' category_id so that all items belonging to a section have the same category_id.
"""
category_ids = {}
section_categories = {}
settings_items = self.data_labels.items()
for _, item in settings_items:
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if item.section not in section_categories:
section_categories[item.section] = item.category_id
for _, item in settings_items:
item.category_id = section_categories.get(item.section)
for category_id in categories.mapping:
if category_id not in category_ids:
category_ids[category_id] = len(category_ids)
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def sort_key(x):
item: OptionInfo = x[1]
category_order = category_ids.get(item.category_id, len(category_ids))
section_order = item.section[1]
return category_order, section_order
self.data_labels = dict(sorted(settings_items, key=sort_key))
def cast_value(self, key, value):
"""casts an arbitrary to the same type as this setting's value with key
Example: cast_value("eta_noise_seed_delta", "12") -> returns 12 (an int rather than str)
"""
if value is None:
return None
default_value = self.data_labels[key].default
if default_value is None:
default_value = getattr(self, key, None)
if default_value is None:
return None
expected_type = type(default_value)
if expected_type == bool and value == "False":
value = False
else:
value = expected_type(value)
return value
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@dataclass
class OptionsCategory:
id: str
label: str
class OptionsCategories:
def __init__(self):
self.mapping = {}
def register_category(self, category_id, label):
if category_id in self.mapping:
return category_id
self.mapping[category_id] = OptionsCategory(category_id, label)
categories = OptionsCategories()