move seed, variation seed and variation seed strength to a single row, dump resize seed from UI

add a way for scripts to register a callback for before/after just a single component's creation

modules/img2img.py

@@ -116,7 +116,7 @@ def process_batch(p, input_dir, output_dir, inpaint_mask_dir, args, to_scale=Fal
             process_images(p)
 
 
-def img2img(id_task: str, mode: int, prompt: str, negative_prompt: str, prompt_styles, init_img, sketch, init_img_with_mask, inpaint_color_sketch, inpaint_color_sketch_orig, init_img_inpaint, init_mask_inpaint, steps: int, sampler_name: str, mask_blur: int, mask_alpha: float, inpainting_fill: int, n_iter: int, batch_size: int, cfg_scale: float, image_cfg_scale: float, denoising_strength: float, seed: int, subseed: int, subseed_strength: float, seed_resize_from_h: int, seed_resize_from_w: int, seed_enable_extras: bool, selected_scale_tab: int, height: int, width: int, scale_by: float, resize_mode: int, inpaint_full_res: bool, inpaint_full_res_padding: int, inpainting_mask_invert: int, img2img_batch_input_dir: str, img2img_batch_output_dir: str, img2img_batch_inpaint_mask_dir: str, override_settings_texts, img2img_batch_use_png_info: bool, img2img_batch_png_info_props: list, img2img_batch_png_info_dir: str, request: gr.Request, *args):
+def img2img(id_task: str, mode: int, prompt: str, negative_prompt: str, prompt_styles, init_img, sketch, init_img_with_mask, inpaint_color_sketch, inpaint_color_sketch_orig, init_img_inpaint, init_mask_inpaint, steps: int, sampler_name: str, mask_blur: int, mask_alpha: float, inpainting_fill: int, n_iter: int, batch_size: int, cfg_scale: float, image_cfg_scale: float, denoising_strength: float, selected_scale_tab: int, height: int, width: int, scale_by: float, resize_mode: int, inpaint_full_res: bool, inpaint_full_res_padding: int, inpainting_mask_invert: int, img2img_batch_input_dir: str, img2img_batch_output_dir: str, img2img_batch_inpaint_mask_dir: str, override_settings_texts, img2img_batch_use_png_info: bool, img2img_batch_png_info_props: list, img2img_batch_png_info_dir: str, request: gr.Request, *args):
     override_settings = create_override_settings_dict(override_settings_texts)
 
     is_batch = mode == 5
@@ -166,12 +166,6 @@ def img2img(id_task: str, mode: int, prompt: str, negative_prompt: str, prompt_s
         prompt=prompt,
         negative_prompt=negative_prompt,
         styles=prompt_styles,
-        seed=seed,
-        subseed=subseed,
-        subseed_strength=subseed_strength,
-        seed_resize_from_h=seed_resize_from_h,
-        seed_resize_from_w=seed_resize_from_w,
-        seed_enable_extras=seed_enable_extras,
         sampler_name=sampler_name,
         batch_size=batch_size,
         n_iter=n_iter,

modules/processing_scripts/seed.py

+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")):
+            if cmd_opts.use_textbox_seed:
+                self.seed = gr.Textbox(label='Seed', value="", elem_id=self.elem_id("seed"))
+            else:
+                self.seed = gr.Number(label='Seed', value=-1, elem_id=self.elem_id("seed"), 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')
+
+            subseed = gr.Number(label='Variation seed', value=-1, elem_id=self.elem_id("subseed"), 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"))
+
+            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(self.seed, 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]
+    )

modules/scripts.py

@@ -3,6 +3,7 @@ import re
 import sys
 import inspect
 from collections import namedtuple
+from dataclasses import dataclass
 
 import gradio as gr
 
@@ -21,6 +22,11 @@ class PostprocessBatchListArgs:
         self.images = images
 
 
+@dataclass
+class OnComponent:
+    component: gr.blocks.Block
+
+
 class Script:
     name = None
     """script's internal name derived from title"""
@@ -35,6 +41,7 @@ class Script:
 
     is_txt2img = False
     is_img2img = False
+    tabname = None
 
     group = None
     """A gr.Group component that has all script's UI inside it."""
@@ -55,6 +62,12 @@ class Script:
     api_info = None
     """Generated value of type modules.api.models.ScriptInfo with information about the script for API"""
 
+    on_before_component_elem_id = []
+    """list of callbacks to be called before a component with an elem_id is created"""
+
+    on_after_component_elem_id = []
+    """list of callbacks to be called after a component with an elem_id is created"""
+
     def title(self):
         """this function should return the title of the script. This is what will be displayed in the dropdown menu."""
 
@@ -215,6 +228,24 @@ class Script:
 
         pass
 
+    def on_before_component(self, callback, *, elem_id):
+        """
+        Calls callback before a component is created. The callback function is called with a single argument of type OnComponent.
+
+        This function is an alternative to before_component in that it also cllows to run before a component is created, but
+        it doesn't require to be called for every created component - just for the one you need.
+        """
+
+        self.on_before_component_elem_id.append((elem_id, callback))
+
+    def on_after_component(self, callback, *, elem_id):
+        """
+        Calls callback after a component is created. The callback function is called with a single argument of type OnComponent.
+        """
+
+        self.on_after_component_elem_id.append((elem_id, callback))
+
+
     def describe(self):
         """unused"""
         return ""
@@ -236,6 +267,17 @@ class Script:
         pass
 
 
+class ScriptBuiltin(Script):
+
+    def elem_id(self, item_id):
+        """helper function to generate id for a HTML element, constructs final id out of tab and user-supplied item_id"""
+
+        need_tabname = self.show(True) == self.show(False)
+        tabname = ('img2img' if self.is_img2img else 'txt2txt') + "_" if need_tabname else ""
+
+        return f'{tabname}{item_id}'
+
+
 current_basedir = paths.script_path
 
 
@@ -354,10 +396,17 @@ class ScriptRunner:
         self.selectable_scripts = []
         self.alwayson_scripts = []
         self.titles = []
+        self.title_map = {}
         self.infotext_fields = []
         self.paste_field_names = []
         self.inputs = [None]
 
+        self.on_before_component_elem_id = {}
+        """dict of callbacks to be called before an element is created; key=elem_id, value=list of callbacks"""
+
+        self.on_after_component_elem_id = {}
+        """dict of callbacks to be called after an element is created; key=elem_id, value=list of callbacks"""
+
     def initialize_scripts(self, is_img2img):
         from modules import scripts_auto_postprocessing
 
@@ -372,6 +421,7 @@ class ScriptRunner:
             script.filename = script_data.path
             script.is_txt2img = not is_img2img
             script.is_img2img = is_img2img
+            script.tabname = "img2img" if is_img2img else "txt2img"
 
             visibility = script.show(script.is_img2img)
 
@@ -446,6 +496,8 @@ class ScriptRunner:
         self.inputs = [None]
 
     def setup_ui(self):
+        all_titles = [wrap_call(script.title, script.filename, "title") or script.filename for script in self.scripts]
+        self.title_map = {title.lower(): script for title, script in zip(all_titles, self.scripts)}
         self.titles = [wrap_call(script.title, script.filename, "title") or f"{script.filename} [error]" for script in self.selectable_scripts]
 
         self.setup_ui_for_section(None)
@@ -492,6 +544,13 @@ class ScriptRunner:
         self.infotext_fields.append((dropdown, lambda x: gr.update(value=x.get('Script', 'None'))))
         self.infotext_fields.extend([(script.group, onload_script_visibility) for script in self.selectable_scripts])
 
+        for script in self.scripts:
+            for elem_id, callback in script.on_before_component_elem_id:
+                self.on_before_component_elem_id.get(elem_id, []).append((callback, script))
+
+            for elem_id, callback in script.on_after_component_elem_id:
+                self.on_after_component_elem_id.get(elem_id, []).append((callback, script))
+
         return self.inputs
 
     def run(self, p, *args):
@@ -585,6 +644,13 @@ class ScriptRunner:
                 errors.report(f"Error running postprocess_image: {script.filename}", exc_info=True)
 
     def before_component(self, component, **kwargs):
+        for callbacks in self.on_before_component_elem_id.get(kwargs.get("elem_id"), []):
+            for callback, script in callbacks:
+                try:
+                    callback(OnComponent(component=component))
+                except Exception:
+                    errors.report(f"Error running on_before_component: {script.filename}", exc_info=True)
+
         for script in self.scripts:
             try:
                 script.before_component(component, **kwargs)
@@ -592,12 +658,22 @@ class ScriptRunner:
                 errors.report(f"Error running before_component: {script.filename}", exc_info=True)
 
     def after_component(self, component, **kwargs):
+        for callbacks in self.on_after_component_elem_id.get(component.elem_id, []):
+            for callback, script in callbacks:
+                try:
+                    callback(OnComponent(component=component))
+                except Exception:
+                    errors.report(f"Error running on_after_component: {script.filename}", exc_info=True)
+
         for script in self.scripts:
             try:
                 script.after_component(component, **kwargs)
             except Exception:
                 errors.report(f"Error running after_component: {script.filename}", exc_info=True)
 
+    def script(self, title):
+        return self.title_map.get(title.lower())
+
     def reload_sources(self, cache):
         for si, script in list(enumerate(self.scripts)):
             args_from = script.args_from
@@ -616,7 +692,6 @@ class ScriptRunner:
                     self.scripts[si].args_from = args_from
                     self.scripts[si].args_to = args_to
 
-
     def before_hr(self, p):
         for script in self.alwayson_scripts:
             try:

modules/shared_items.py

@@ -73,6 +73,7 @@ ui_reorder_categories_builtin_items = [
     "checkboxes",
     "dimensions",
     "cfg",
+    "denoising",
     "seed",
     "batch",
     "override_settings",

modules/txt2img.py

@@ -9,7 +9,7 @@ from modules.ui import plaintext_to_html
 import gradio as gr
 
 
-def txt2img(id_task: str, prompt: str, negative_prompt: str, prompt_styles, steps: int, sampler_name: str, n_iter: int, batch_size: int, cfg_scale: float, seed: int, subseed: int, subseed_strength: float, seed_resize_from_h: int, seed_resize_from_w: int, seed_enable_extras: bool, height: int, width: int, enable_hr: bool, denoising_strength: float, hr_scale: float, hr_upscaler: str, hr_second_pass_steps: int, hr_resize_x: int, hr_resize_y: int, hr_checkpoint_name: str, hr_sampler_name: str, hr_prompt: str, hr_negative_prompt, override_settings_texts, request: gr.Request, *args):
+def txt2img(id_task: str, prompt: str, negative_prompt: str, prompt_styles, steps: int, sampler_name: str, n_iter: int, batch_size: int, cfg_scale: float, height: int, width: int, enable_hr: bool, denoising_strength: float, hr_scale: float, hr_upscaler: str, hr_second_pass_steps: int, hr_resize_x: int, hr_resize_y: int, hr_checkpoint_name: str, hr_sampler_name: str, hr_prompt: str, hr_negative_prompt, override_settings_texts, request: gr.Request, *args):
     override_settings = create_override_settings_dict(override_settings_texts)
 
     p = processing.StableDiffusionProcessingTxt2Img(
@@ -19,12 +19,6 @@ def txt2img(id_task: str, prompt: str, negative_prompt: str, prompt_styles, step
         prompt=prompt,
         styles=prompt_styles,
         negative_prompt=negative_prompt,
-        seed=seed,
-        subseed=subseed,
-        subseed_strength=subseed_strength,
-        seed_resize_from_h=seed_resize_from_h,
-        seed_resize_from_w=seed_resize_from_w,
-        seed_enable_extras=seed_enable_extras,
         sampler_name=sampler_name,
         batch_size=batch_size,
         n_iter=n_iter,

style.css

@@ -222,14 +222,18 @@ div.block.gradio-accordion {
     padding: 0.1em 0.75em;
 }
 
+[id$=_seed], [id$=_subseed]{
+    max-width: 10em;
+}
+
 [id$=_subseed_show]{
     min-width: auto !important;
     flex-grow: 0 !important;
     display: flex;
 }
 
-[id$=_subseed_show] label{
-    margin-bottom: 0.5em;
+[id$=_subseed_show] .label-wrap{
+    margin: 0 0 0 0.5em;
     align-self: end;
 }
 
@@ -1028,5 +1032,6 @@ div.accordions{
 
 div.accordions > div.input-accordion.input-accordion-open{
     flex: 1 auto;
+    flex-flow: column;
 }