| from typing import List, Tuple |
| from enum import Enum |
| import gradio as gr |
|
|
| from modules.processing import StableDiffusionProcessing |
|
|
| from internal_controlnet.external_code import ControlNetUnit |
| from scripts.logging import logger |
|
|
|
|
| class Infotext(object): |
| def __init__(self) -> None: |
| self.infotext_fields: List[Tuple[gr.components.IOComponent, str]] = [] |
| self.paste_field_names: List[str] = [] |
|
|
| @staticmethod |
| def unit_prefix(unit_index: int) -> str: |
| return f"ControlNet {unit_index}" |
|
|
| def register_unit(self, unit_index: int, uigroup) -> None: |
| """Register the unit's UI group. By regsitering the unit, A1111 will be |
| able to paste values from infotext to IOComponents. |
| |
| Args: |
| unit_index: The index of the ControlNet unit |
| uigroup: The ControlNetUiGroup instance that contains all gradio |
| iocomponents. |
| """ |
| unit_prefix = Infotext.unit_prefix(unit_index) |
| for field in ControlNetUnit.infotext_fields(): |
| |
| |
| io_component = getattr(uigroup, field) |
| component_locator = f"{unit_prefix} {field}" |
| self.infotext_fields.append((io_component, component_locator)) |
| self.paste_field_names.append(component_locator) |
|
|
| @staticmethod |
| def write_infotext(units: List[ControlNetUnit], p: StableDiffusionProcessing): |
| """Write infotext to `p`.""" |
| p.extra_generation_params.update( |
| { |
| Infotext.unit_prefix(i): unit.serialize() |
| for i, unit in enumerate(units) |
| if unit.enabled |
| } |
| ) |
|
|
| @staticmethod |
| def on_infotext_pasted(infotext: str, results: dict) -> None: |
| """Parse ControlNet infotext string and write result to `results` dict.""" |
| updates = {} |
| for k, v in results.items(): |
| if not k.startswith("ControlNet"): |
| continue |
|
|
| assert isinstance(v, str), f"Expect string but got {v}." |
| try: |
| for field, value in vars(ControlNetUnit.parse(v)).items(): |
| if field not in ControlNetUnit.infotext_fields(): |
| continue |
| if value is None: |
| logger.debug( |
| f"InfoText: Skipping {field} because value is None." |
| ) |
| continue |
|
|
| component_locator = f"{k} {field}" |
| if isinstance(value, Enum): |
| value = value.value |
|
|
| updates[component_locator] = value |
| logger.debug(f"InfoText: Setting {component_locator} = {value}") |
| except Exception as e: |
| logger.warn( |
| f"Failed to parse infotext, legacy format infotext is no longer supported:\n{v}\n{e}" |
| ) |
|
|
| results.update(updates) |
|
|
