f0b72b8121
add a way for scripts to register a callback for before/after just a single component's creation
96 lines
3.9 KiB
Python
96 lines
3.9 KiB
Python
import json
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import gradio as gr
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from modules import scripts, ui, errors
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from modules.shared import cmd_opts
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from modules.ui_components import ToolButton
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class ScriptSeed(scripts.ScriptBuiltin):
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section = "seed"
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create_group = False
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def __init__(self):
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self.seed = None
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self.reuse_seed = None
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self.reuse_subseed = None
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def title(self):
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return "Seed"
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def show(self, is_img2img):
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return scripts.AlwaysVisible
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def ui(self, is_img2img):
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with gr.Row(elem_id=self.elem_id("seed_row")):
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if cmd_opts.use_textbox_seed:
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self.seed = gr.Textbox(label='Seed', value="", elem_id=self.elem_id("seed"))
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else:
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self.seed = gr.Number(label='Seed', value=-1, elem_id=self.elem_id("seed"), precision=0)
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random_seed = ToolButton(ui.random_symbol, elem_id=self.elem_id("random_seed"), label='Random seed')
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reuse_seed = ToolButton(ui.reuse_symbol, elem_id=self.elem_id("reuse_seed"), label='Reuse seed')
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subseed = gr.Number(label='Variation seed', value=-1, elem_id=self.elem_id("subseed"), precision=0)
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random_subseed = ToolButton(ui.random_symbol, elem_id=self.elem_id("random_subseed"))
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reuse_subseed = ToolButton(ui.reuse_symbol, elem_id=self.elem_id("reuse_subseed"))
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subseed_strength = gr.Slider(label='Variation strength', value=0.0, minimum=0, maximum=1, step=0.01, elem_id=self.elem_id("subseed_strength"))
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random_seed.click(fn=None, _js="function(){setRandomSeed('" + self.elem_id("seed") + "')}", show_progress=False, inputs=[], outputs=[])
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random_subseed.click(fn=None, _js="function(){setRandomSeed('" + self.elem_id("subseed") + "')}", show_progress=False, inputs=[], outputs=[])
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self.infotext_fields = [
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(self.seed, "Seed"),
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(subseed, "Variation seed"),
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(subseed_strength, "Variation seed strength"),
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]
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self.on_after_component(lambda x: connect_reuse_seed(self.seed, reuse_seed, x.component, False), elem_id=f'generation_info_{self.tabname}')
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self.on_after_component(lambda x: connect_reuse_seed(self.seed, reuse_subseed, x.component, True), elem_id=f'generation_info_{self.tabname}')
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return self.seed, subseed, subseed_strength
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def before_process(self, p, seed, subseed, subseed_strength):
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p.seed = seed
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if subseed_strength > 0:
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p.subseed = subseed
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p.subseed_strength = subseed_strength
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def connect_reuse_seed(seed: gr.Number, reuse_seed: gr.Button, generation_info: gr.Textbox, is_subseed):
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""" Connects a 'reuse (sub)seed' button's click event so that it copies last used
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(sub)seed value from generation info the to the seed field. If copying subseed and subseed strength
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was 0, i.e. no variation seed was used, it copies the normal seed value instead."""
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def copy_seed(gen_info_string: str, index):
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res = -1
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try:
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gen_info = json.loads(gen_info_string)
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index -= gen_info.get('index_of_first_image', 0)
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if is_subseed and gen_info.get('subseed_strength', 0) > 0:
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all_subseeds = gen_info.get('all_subseeds', [-1])
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res = all_subseeds[index if 0 <= index < len(all_subseeds) else 0]
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else:
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all_seeds = gen_info.get('all_seeds', [-1])
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res = all_seeds[index if 0 <= index < len(all_seeds) else 0]
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except json.decoder.JSONDecodeError:
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if gen_info_string:
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errors.report(f"Error parsing JSON generation info: {gen_info_string}")
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return [res, gr.update()]
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reuse_seed.click(
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fn=copy_seed,
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_js="(x, y) => [x, selected_gallery_index()]",
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show_progress=False,
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inputs=[generation_info, seed],
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outputs=[seed, seed]
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)
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