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import gradio as gr
from modules import shared, ui_common, ui_components, styles
styles_edit_symbol = '\U0001f58c\uFE0F' # 🖌️
styles_materialize_symbol = '\U0001f4cb' # 📋
styles_copy_symbol = '\U0001f4dd' # 📝
def select_style(name):
style = shared.prompt_styles.styles.get(name)
existing = style is not None
empty = not name
prompt = style.prompt if style else gr.update()
negative_prompt = style.negative_prompt if style else gr.update()
return prompt, negative_prompt, gr.update(visible=existing), gr.update(visible=not empty)
def save_style(name, prompt, negative_prompt):
if not name:
return gr.update(visible=False)
existing_style = shared.prompt_styles.styles.get(name)
path = existing_style.path if existing_style is not None else None
style = styles.PromptStyle(name, prompt, negative_prompt, path)
shared.prompt_styles.styles[style.name] = style
shared.prompt_styles.save_styles()
return gr.update(visible=True)
def delete_style(name):
if name == "":
return
shared.prompt_styles.styles.pop(name, None)
shared.prompt_styles.save_styles()
return '', '', ''
def materialize_styles(prompt, negative_prompt, styles):
prompt = shared.prompt_styles.apply_styles_to_prompt(prompt, styles)
negative_prompt = shared.prompt_styles.apply_negative_styles_to_prompt(negative_prompt, styles)
return [gr.Textbox.update(value=prompt), gr.Textbox.update(value=negative_prompt), gr.Dropdown.update(value=[])]
def refresh_styles():
return gr.update(choices=list(shared.prompt_styles.styles)), gr.update(choices=list(shared.prompt_styles.styles))
class UiPromptStyles:
def __init__(self, tabname, main_ui_prompt, main_ui_negative_prompt):
self.tabname = tabname
self.main_ui_prompt = main_ui_prompt
self.main_ui_negative_prompt = main_ui_negative_prompt
with gr.Row(elem_id=f"{tabname}_styles_row"):
self.dropdown = gr.Dropdown(label="Styles", show_label=False, elem_id=f"{tabname}_styles", choices=list(shared.prompt_styles.styles), value=[], multiselect=True, tooltip="Styles")
edit_button = ui_components.ToolButton(value=styles_edit_symbol, elem_id=f"{tabname}_styles_edit_button", tooltip="Edit styles")
with gr.Box(elem_id=f"{tabname}_styles_dialog", elem_classes="popup-dialog") as styles_dialog:
with gr.Row():
self.selection = gr.Dropdown(label="Styles", elem_id=f"{tabname}_styles_edit_select", choices=list(shared.prompt_styles.styles), value=[], allow_custom_value=True, info="Styles allow you to add custom text to prompt. Use the {prompt} token in style text, and it will be replaced with user's prompt when applying style. Otherwise, style's text will be added to the end of the prompt.")
ui_common.create_refresh_button([self.dropdown, self.selection], shared.prompt_styles.reload, lambda: {"choices": list(shared.prompt_styles.styles)}, f"refresh_{tabname}_styles")
self.materialize = ui_components.ToolButton(value=styles_materialize_symbol, elem_id=f"{tabname}_style_apply_dialog", tooltip="Apply all selected styles from the style selction dropdown in main UI to the prompt.")
self.copy = ui_components.ToolButton(value=styles_copy_symbol, elem_id=f"{tabname}_style_copy", tooltip="Copy main UI prompt to style.")
with gr.Row():
self.prompt = gr.Textbox(label="Prompt", show_label=True, elem_id=f"{tabname}_edit_style_prompt", lines=3, elem_classes=["prompt"])
with gr.Row():
self.neg_prompt = gr.Textbox(label="Negative prompt", show_label=True, elem_id=f"{tabname}_edit_style_neg_prompt", lines=3, elem_classes=["prompt"])
with gr.Row():
self.save = gr.Button('Save', variant='primary', elem_id=f'{tabname}_edit_style_save', visible=False)
self.delete = gr.Button('Delete', variant='primary', elem_id=f'{tabname}_edit_style_delete', visible=False)
self.close = gr.Button('Close', variant='secondary', elem_id=f'{tabname}_edit_style_close')
self.selection.change(
fn=select_style,
inputs=[self.selection],
outputs=[self.prompt, self.neg_prompt, self.delete, self.save],
show_progress=False,
)
self.save.click(
fn=save_style,
inputs=[self.selection, self.prompt, self.neg_prompt],
outputs=[self.delete],
show_progress=False,
).then(refresh_styles, outputs=[self.dropdown, self.selection], show_progress=False)
self.delete.click(
fn=delete_style,
_js='function(name){ if(name == "") return ""; return confirm("Delete style " + name + "?") ? name : ""; }',
inputs=[self.selection],
outputs=[self.selection, self.prompt, self.neg_prompt],
show_progress=False,
).then(refresh_styles, outputs=[self.dropdown, self.selection], show_progress=False)
self.setup_apply_button(self.materialize)
self.copy.click(
fn=lambda p, n: (p, n),
inputs=[main_ui_prompt, main_ui_negative_prompt],
outputs=[self.prompt, self.neg_prompt],
show_progress=False,
)
ui_common.setup_dialog(button_show=edit_button, dialog=styles_dialog, button_close=self.close)
def setup_apply_button(self, button):
button.click(
fn=materialize_styles,
inputs=[self.main_ui_prompt, self.main_ui_negative_prompt, self.dropdown],
outputs=[self.main_ui_prompt, self.main_ui_negative_prompt, self.dropdown],
show_progress=False,
).then(fn=None, _js="function(){update_"+self.tabname+"_tokens(); closePopup();}", show_progress=False)
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