200 lines
6.6 KiB
Python
200 lines
6.6 KiB
Python
import base64
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import io
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import os
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import re
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import gradio as gr
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from modules.shared import script_path
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from modules import shared
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import tempfile
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from PIL import Image, PngImagePlugin
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re_param_code = r'\s*([\w ]+):\s*("(?:\\|\"|[^\"])+"|[^,]*)(?:,|$)'
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re_param = re.compile(re_param_code)
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re_params = re.compile(r"^(?:" + re_param_code + "){3,}$")
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re_imagesize = re.compile(r"^(\d+)x(\d+)$")
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type_of_gr_update = type(gr.update())
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paste_fields = {}
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bind_list = []
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def quote(text):
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if ',' not in str(text):
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return text
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text = str(text)
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text = text.replace('\\', '\\\\')
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text = text.replace('"', '\\"')
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return f'"{text}"'
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def image_from_url_text(filedata):
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if type(filedata) == dict and filedata["is_file"]:
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filename = filedata["name"]
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tempdir = os.path.normpath(tempfile.gettempdir())
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normfn = os.path.normpath(filename)
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assert normfn.startswith(tempdir), 'trying to open image file not in temporary directory'
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return Image.open(filename)
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if type(filedata) == list:
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if len(filedata) == 0:
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return None
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filedata = filedata[0]
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if filedata.startswith("data:image/png;base64,"):
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filedata = filedata[len("data:image/png;base64,"):]
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filedata = base64.decodebytes(filedata.encode('utf-8'))
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image = Image.open(io.BytesIO(filedata))
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return image
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def add_paste_fields(tabname, init_img, fields):
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paste_fields[tabname] = {"init_img":init_img, "fields": fields}
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def create_buttons(tabs_list):
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buttons = {}
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for tab in tabs_list:
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buttons[tab] = gr.Button(f"Send to {tab}")
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return buttons
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#if send_generate_info is a tab name, mean generate_info comes from the params fields of the tab
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def bind_buttons(buttons, send_image, send_generate_info):
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bind_list.append([buttons, send_image, send_generate_info])
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def run_bind():
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for buttons, send_image, send_generate_info in bind_list:
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for tab in buttons:
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button = buttons[tab]
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if send_image and paste_fields[tab]["init_img"]:
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if type(send_image) == gr.Gallery:
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button.click(
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fn=lambda x: image_from_url_text(x),
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_js="extract_image_from_gallery",
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inputs=[send_image],
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outputs=[paste_fields[tab]["init_img"]],
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)
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else:
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button.click(
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fn=lambda x:x,
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inputs=[send_image],
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outputs=[paste_fields[tab]["init_img"]],
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)
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if send_generate_info and paste_fields[tab]["fields"] is not None:
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paste_field_names = ['Prompt', 'Negative prompt', 'Steps', 'Face restoration', 'Size-1', 'Size-2']
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if shared.opts.send_seed:
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paste_field_names += ["Seed"]
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if send_generate_info in paste_fields:
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button.click(
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fn=lambda *x:x,
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inputs=[field for field,name in paste_fields[send_generate_info]["fields"] if name in paste_field_names],
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outputs=[field for field,name in paste_fields[tab]["fields"] if name in paste_field_names],
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)
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else:
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connect_paste(button, [(field, name) for field, name in paste_fields[tab]["fields"] if name in paste_field_names], send_generate_info)
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button.click(
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fn=None,
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_js=f"switch_to_{tab}",
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inputs=None,
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outputs=None,
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)
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def parse_generation_parameters(x: str):
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"""parses generation parameters string, the one you see in text field under the picture in UI:
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```
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girl with an artist's beret, determined, blue eyes, desert scene, computer monitors, heavy makeup, by Alphonse Mucha and Charlie Bowater, ((eyeshadow)), (coquettish), detailed, intricate
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Negative prompt: ugly, fat, obese, chubby, (((deformed))), [blurry], bad anatomy, disfigured, poorly drawn face, mutation, mutated, (extra_limb), (ugly), (poorly drawn hands), messy drawing
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Steps: 20, Sampler: Euler a, CFG scale: 7, Seed: 965400086, Size: 512x512, Model hash: 45dee52b
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```
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returns a dict with field values
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"""
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res = {}
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prompt = ""
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negative_prompt = ""
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done_with_prompt = False
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*lines, lastline = x.strip().split("\n")
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if not re_params.match(lastline):
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lines.append(lastline)
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lastline = ''
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for i, line in enumerate(lines):
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line = line.strip()
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if line.startswith("Negative prompt:"):
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done_with_prompt = True
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line = line[16:].strip()
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if done_with_prompt:
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negative_prompt += ("" if negative_prompt == "" else "\n") + line
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else:
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prompt += ("" if prompt == "" else "\n") + line
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res["Prompt"] = prompt
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res["Negative prompt"] = negative_prompt
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for k, v in re_param.findall(lastline):
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m = re_imagesize.match(v)
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if m is not None:
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res[k+"-1"] = m.group(1)
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res[k+"-2"] = m.group(2)
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else:
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res[k] = v
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return res
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def connect_paste(button, paste_fields, input_comp):
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def paste_func(prompt):
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if not prompt and not shared.cmd_opts.hide_ui_dir_config:
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filename = os.path.join(script_path, "params.txt")
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if os.path.exists(filename):
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with open(filename, "r", encoding="utf8") as file:
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prompt = file.read()
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params = parse_generation_parameters(prompt)
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res = []
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for output, key in paste_fields:
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if callable(key):
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v = key(params)
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else:
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v = params.get(key, None)
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if v is None:
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res.append(gr.update())
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elif isinstance(v, type_of_gr_update):
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res.append(v)
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else:
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try:
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valtype = type(output.value)
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if valtype == bool and v == "False":
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val = False
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else:
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val = valtype(v)
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res.append(gr.update(value=val))
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except Exception:
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res.append(gr.update())
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return res
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button.click(
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fn=paste_func,
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inputs=[input_comp],
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outputs=[x[0] for x in paste_fields],
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)
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