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import json
import gradio as gr
from modules import scripts, ui, errors
from modules.shared import cmd_opts
from modules.ui_components import ToolButton
class ScriptSeed(scripts.ScriptBuiltin):
section = "seed"
create_group = False
def __init__(self):
self.seed = None
self.reuse_seed = None
self.reuse_subseed = None
def title(self):
return "Seed"
def show(self, is_img2img):
return scripts.AlwaysVisible
def ui(self, is_img2img):
with gr.Row(elem_id=self.elem_id("seed_row")):
with gr.Column(scale=1, min_width=205):
with gr.Row():
if cmd_opts.use_textbox_seed:
self.seed = gr.Textbox(label='Seed', value="", elem_id=self.elem_id("seed"), min_width=100)
else:
self.seed = gr.Number(label='Seed', value=-1, elem_id=self.elem_id("seed"), min_width=100, precision=0)
random_seed = ToolButton(ui.random_symbol, elem_id=self.elem_id("random_seed"), label='Random seed')
reuse_seed = ToolButton(ui.reuse_symbol, elem_id=self.elem_id("reuse_seed"), label='Reuse seed')
with gr.Column(scale=1, min_width=205):
with gr.Row():
subseed = gr.Number(label='Variation seed', value=-1, elem_id=self.elem_id("subseed"), min_width=100, precision=0)
random_subseed = ToolButton(ui.random_symbol, elem_id=self.elem_id("random_subseed"))
reuse_subseed = ToolButton(ui.reuse_symbol, elem_id=self.elem_id("reuse_subseed"))
with gr.Column(scale=2, min_width=100):
subseed_strength = gr.Slider(label='Variation strength', value=0.0, minimum=0, maximum=1, step=0.01, elem_id=self.elem_id("subseed_strength"))
random_seed.click(fn=None, _js="function(){setRandomSeed('" + self.elem_id("seed") + "')}", show_progress=False, inputs=[], outputs=[])
random_subseed.click(fn=None, _js="function(){setRandomSeed('" + self.elem_id("subseed") + "')}", show_progress=False, inputs=[], outputs=[])
self.infotext_fields = [
(self.seed, "Seed"),
(subseed, "Variation seed"),
(subseed_strength, "Variation seed strength"),
]
self.on_after_component(lambda x: connect_reuse_seed(self.seed, reuse_seed, x.component, False), elem_id=f'generation_info_{self.tabname}')
self.on_after_component(lambda x: connect_reuse_seed(subseed, reuse_subseed, x.component, True), elem_id=f'generation_info_{self.tabname}')
return self.seed, subseed, subseed_strength
def before_process(self, p, seed, subseed, subseed_strength):
p.seed = seed
if subseed_strength > 0:
p.subseed = subseed
p.subseed_strength = subseed_strength
def connect_reuse_seed(seed: gr.Number, reuse_seed: gr.Button, generation_info: gr.Textbox, is_subseed):
""" Connects a 'reuse (sub)seed' button's click event so that it copies last used
(sub)seed value from generation info the to the seed field. If copying subseed and subseed strength
was 0, i.e. no variation seed was used, it copies the normal seed value instead."""
def copy_seed(gen_info_string: str, index):
res = -1
try:
gen_info = json.loads(gen_info_string)
index -= gen_info.get('index_of_first_image', 0)
if is_subseed and gen_info.get('subseed_strength', 0) > 0:
all_subseeds = gen_info.get('all_subseeds', [-1])
res = all_subseeds[index if 0 <= index < len(all_subseeds) else 0]
else:
all_seeds = gen_info.get('all_seeds', [-1])
res = all_seeds[index if 0 <= index < len(all_seeds) else 0]
except json.decoder.JSONDecodeError:
if gen_info_string:
errors.report(f"Error parsing JSON generation info: {gen_info_string}")
return [res, gr.update()]
reuse_seed.click(
fn=copy_seed,
_js="(x, y) => [x, selected_gallery_index()]",
show_progress=False,
inputs=[generation_info, seed],
outputs=[seed, seed]
)
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