add an option to show selected setting in main txt2img/img2img UI

split some code from ui.py into ui_settings.py ui_gradio_edxtensions.py
add before_process callback for scripts
add ability for alwayson scripts to specify section and let user reorder those sections

extensions-builtin/extra-options-section/scripts/extra_options_section.py

+import gradio as gr
+from modules import scripts, shared, ui_components, ui_settings
+from modules.ui_components import FormColumn
+
+
+class ExtraOptionsSection(scripts.Script):
+    section = "extra_options"
+
+    def __init__(self):
+        self.comps = None
+        self.setting_names = None
+
+    def title(self):
+        return "Extra options"
+
+    def show(self, is_img2img):
+        return scripts.AlwaysVisible
+
+    def ui(self, is_img2img):
+        self.comps = []
+        self.setting_names = []
+
+        with gr.Blocks() as interface:
+            with gr.Accordion("Options", open=False) if shared.opts.extra_options_accordion and len(shared.opts.extra_options) > 0 else gr.Group(), gr.Row():
+                for setting_name in shared.opts.extra_options:
+                    with FormColumn():
+                        comp = ui_settings.create_setting_component(setting_name)
+
+                    self.comps.append(comp)
+                    self.setting_names.append(setting_name)
+
+        def get_settings_values():
+            return [ui_settings.get_value_for_setting(key) for key in self.setting_names]
+
+        interface.load(fn=get_settings_values, inputs=[], outputs=self.comps, queue=False, show_progress=False)
+
+        return self.comps
+
+    def before_process(self, p, *args):
+        for name, value in zip(self.setting_names, args):
+            if name not in p.override_settings:
+                p.override_settings[name] = value
+
+
+shared.options_templates.update(shared.options_section(('ui', "User interface"), {
+    "extra_options": shared.OptionInfo([], "Options in main UI", ui_components.DropdownMulti, lambda: {"choices": list(shared.opts.data_labels.keys())}).js("info", "settingsHintsShowQuicksettings").info("setting entries that also appear in txt2img/img2img interfaces").needs_restart(),
+    "extra_options_accordion": shared.OptionInfo(False, "Place options in main UI into an accordion")
+}))

modules/processing.py

@@ -588,11 +588,15 @@ def create_infotext(p, all_prompts, all_seeds, all_subseeds, comments=None, iter
 
 
 def process_images(p: StableDiffusionProcessing) -> Processed:
+    if p.scripts is not None:
+        p.scripts.before_process(p)
+
     stored_opts = {k: opts.data[k] for k in p.override_settings.keys()}
 
     try:
         # if no checkpoint override or the override checkpoint can't be found, remove override entry and load opts checkpoint
-        if sd_models.checkpoint_alisases.get(p.override_settings.get('sd_model_checkpoint')) is None:
+        override_checkpoint = p.override_settings.get('sd_model_checkpoint')
+        if override_checkpoint is not None and sd_models.checkpoint_alisases.get(override_checkpoint) is None:
             p.override_settings.pop('sd_model_checkpoint', None)
             sd_models.reload_model_weights()
 

modules/scripts.py

@@ -19,6 +19,9 @@ class Script:
     name = None
     """script's internal name derived from title"""
 
+    section = None
+    """name of UI section that the script's controls will be placed into"""
+
     filename = None
     args_from = None
     args_to = None
@@ -81,6 +84,15 @@ class Script:
 
         pass
 
+    def before_process(self, p, *args):
+        """
+        This function is called very early before processing begins for AlwaysVisible scripts.
+        You can modify the processing object (p) here, inject hooks, etc.
+        args contains all values returned by components from ui()
+        """
+
+        pass
+
     def process(self, p, *args):
         """
         This function is called before processing begins for AlwaysVisible scripts.
@@ -293,6 +305,7 @@ class ScriptRunner:
         self.titles = []
         self.infotext_fields = []
         self.paste_field_names = []
+        self.inputs = [None]
 
     def initialize_scripts(self, is_img2img):
         from modules import scripts_auto_postprocessing
@@ -320,17 +333,11 @@ class ScriptRunner:
                 self.scripts.append(script)
                 self.selectable_scripts.append(script)
 
-    def setup_ui(self):
+    def create_script_ui(self, script):
         import modules.api.models as api_models
 
-        self.titles = [wrap_call(script.title, script.filename, "title") or f"{script.filename} [error]" for script in self.selectable_scripts]
-
-        inputs = [None]
-        inputs_alwayson = [True]
-
-        def create_script_ui(script, inputs, inputs_alwayson):
-            script.args_from = len(inputs)
-            script.args_to = len(inputs)
+        script.args_from = len(self.inputs)
+        script.args_to = len(self.inputs)
 
         controls = wrap_call(script.ui, script.filename, "ui", script.is_img2img)
 
@@ -365,24 +372,34 @@ class ScriptRunner:
         if script.paste_field_names is not None:
             self.paste_field_names += script.paste_field_names
 
-            inputs += controls
-            inputs_alwayson += [script.alwayson for _ in controls]
-            script.args_to = len(inputs)
+        self.inputs += controls
+        script.args_to = len(self.inputs)
 
-        for script in self.alwayson_scripts:
-            with gr.Group() as group:
-                create_script_ui(script, inputs, inputs_alwayson)
+    def setup_ui_for_section(self, section, scriptlist=None):
+        if scriptlist is None:
+            scriptlist = self.alwayson_scripts
+
+        for script in scriptlist:
+            if script.alwayson and script.section != section:
+                continue
+
+            with gr.Group(visible=script.alwayson) as group:
+                self.create_script_ui(script)
 
             script.group = group
 
-        dropdown = gr.Dropdown(label="Script", elem_id="script_list", choices=["None"] + self.titles, value="None", type="index")
-        inputs[0] = dropdown
+    def prepare_ui(self):
+        self.inputs = [None]
 
-        for script in self.selectable_scripts:
-            with gr.Group(visible=False) as group:
-                create_script_ui(script, inputs, inputs_alwayson)
+    def setup_ui(self):
+        self.titles = [wrap_call(script.title, script.filename, "title") or f"{script.filename} [error]" for script in self.selectable_scripts]
 
-            script.group = group
+        self.setup_ui_for_section(None)
+
+        dropdown = gr.Dropdown(label="Script", elem_id="script_list", choices=["None"] + self.titles, value="None", type="index")
+        self.inputs[0] = dropdown
+
+        self.setup_ui_for_section(None, self.selectable_scripts)
 
         def select_script(script_index):
             selected_script = self.selectable_scripts[script_index - 1] if script_index>0 else None
@@ -407,6 +424,7 @@ class ScriptRunner:
         )
 
         self.script_load_ctr = 0
+
         def onload_script_visibility(params):
             title = params.get('Script', None)
             if title:
@@ -417,10 +435,10 @@ class ScriptRunner:
             else:
                 return gr.update(visible=False)
 
-        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] )
+        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])
 
-        return inputs
+        return self.inputs
 
     def run(self, p, *args):
         script_index = args[0]
@@ -440,6 +458,14 @@ class ScriptRunner:
 
         return processed
 
+    def before_process(self, p):
+        for script in self.alwayson_scripts:
+            try:
+                script_args = p.script_args[script.args_from:script.args_to]
+                script.before_process(p, *script_args)
+            except Exception:
+                errors.report(f"Error running before_process: {script.filename}", exc_info=True)
+
     def process(self, p):
         for script in self.alwayson_scripts:
             try:

modules/shared_items.py

@@ -55,5 +55,15 @@ ui_reorder_categories_builtin_items = [
 
 
 def ui_reorder_categories():
+    from modules import scripts
+
     yield from ui_reorder_categories_builtin_items
+
+    sections = {}
+    for script in scripts.scripts_txt2img.scripts + scripts.scripts_img2img.scripts:
+        if isinstance(script.section, str):
+            sections[script.section] = 1
+
+    yield from sections
+
     yield "scripts"

modules/ui_common.py

@@ -10,8 +10,11 @@ import subprocess as sp
 from modules import call_queue, shared
 from modules.generation_parameters_copypaste import image_from_url_text
 import modules.images
+from modules.ui_components import ToolButton
+
 
 folder_symbol = '\U0001f4c2'  # 📂
+refresh_symbol = '\U0001f504'  # 🔄
 
 
 def update_generation_info(generation_info, html_info, img_index):
@@ -216,3 +219,23 @@ Requested path was: {f}
                 ))
 
             return result_gallery, generation_info if tabname != "extras" else html_info_x, html_info, html_log
+
+
+def create_refresh_button(refresh_component, refresh_method, refreshed_args, elem_id):
+    def refresh():
+        refresh_method()
+        args = refreshed_args() if callable(refreshed_args) else refreshed_args
+
+        for k, v in args.items():
+            setattr(refresh_component, k, v)
+
+        return gr.update(**(args or {}))
+
+    refresh_button = ToolButton(value=refresh_symbol, elem_id=elem_id)
+    refresh_button.click(
+        fn=refresh,
+        inputs=[],
+        outputs=[refresh_component]
+    )
+    return refresh_button
+

modules/ui_gradio_extensions.py

+import os
+import gradio as gr
+
+from modules import localization, shared, scripts
+from modules.paths import script_path, data_path
+
+
+def webpath(fn):
+    if fn.startswith(script_path):
+        web_path = os.path.relpath(fn, script_path).replace('\\', '/')
+    else:
+        web_path = os.path.abspath(fn)
+
+    return f'file={web_path}?{os.path.getmtime(fn)}'
+
+
+def javascript_html():
+    # Ensure localization is in `window` before scripts
+    head = f'<script type="text/javascript">{localization.localization_js(shared.opts.localization)}</script>\n'
+
+    script_js = os.path.join(script_path, "script.js")
+    head += f'<script type="text/javascript" src="{webpath(script_js)}"></script>\n'
+
+    for script in scripts.list_scripts("javascript", ".js"):
+        head += f'<script type="text/javascript" src="{webpath(script.path)}"></script>\n'
+
+    for script in scripts.list_scripts("javascript", ".mjs"):
+        head += f'<script type="module" src="{webpath(script.path)}"></script>\n'
+
+    if shared.cmd_opts.theme:
+        head += f'<script type="text/javascript">set_theme(\"{shared.cmd_opts.theme}\");</script>\n'
+
+    return head
+
+
+def css_html():
+    head = ""
+
+    def stylesheet(fn):
+        return f'<link rel="stylesheet" property="stylesheet" href="{webpath(fn)}">'
+
+    for cssfile in scripts.list_files_with_name("style.css"):
+        if not os.path.isfile(cssfile):
+            continue
+
+        head += stylesheet(cssfile)
+
+    if os.path.exists(os.path.join(data_path, "user.css")):
+        head += stylesheet(os.path.join(data_path, "user.css"))
+
+    return head
+
+
+def reload_javascript():
+    js = javascript_html()
+    css = css_html()
+
+    def template_response(*args, **kwargs):
+        res = shared.GradioTemplateResponseOriginal(*args, **kwargs)
+        res.body = res.body.replace(b'</head>', f'{js}</head>'.encode("utf8"))
+        res.body = res.body.replace(b'</body>', f'{css}</body>'.encode("utf8"))
+        res.init_headers()
+        return res
+
+    gr.routes.templates.TemplateResponse = template_response
+
+
+if not hasattr(shared, 'GradioTemplateResponseOriginal'):
+    shared.GradioTemplateResponseOriginal = gr.routes.templates.TemplateResponse