From fd66199769ebe0851d2ff33fdc7b191421822454 Mon Sep 17 00:00:00 2001
From: AUTOMATIC <16777216c@gmail.com>
Date: Tue, 6 Sep 2022 19:33:51 +0300
Subject: added preview option

---
 modules/ui.py | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 51 insertions(+), 8 deletions(-)

(limited to 'modules/ui.py')

diff --git a/modules/ui.py b/modules/ui.py
index 1df74070..8e7a3ee4 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -9,6 +9,8 @@ import sys
 import time
 import traceback
 
+import numpy as np
+import torch
 from PIL import Image
 
 import gradio as gr
@@ -119,6 +121,9 @@ def wrap_gradio_call(func):
             print("Arguments:", args, kwargs, file=sys.stderr)
             print(traceback.format_exc(), file=sys.stderr)
 
+            shared.state.job = ""
+            shared.state.job_count = 0
+
             res = [None, '', f"<div class='error'>{plaintext_to_html(type(e).__name__+': '+str(e))}</div>"]
 
         elapsed = time.perf_counter() - t
@@ -134,11 +139,9 @@ def wrap_gradio_call(func):
 
 
 def check_progress_call():
-    if not opts.show_progressbar:
-        return ""
 
     if shared.state.job_count == 0:
-        return ""
+        return "", gr_show(False), gr_show(False)
 
     progress = 0
 
@@ -149,9 +152,29 @@ def check_progress_call():
 
     progress = min(progress, 1)
 
-    progressbar = f"""<div class='progressDiv'><div class='progress' style="width:{progress * 100}%">{str(int(progress*100))+"%" if progress > 0.01 else ""}</div></div>"""
+    progressbar = ""
+    if opts.show_progressbar:
+        progressbar = f"""<div class='progressDiv'><div class='progress' style="width:{progress * 100}%">{str(int(progress*100))+"%" if progress > 0.01 else ""}</div></div>"""
+
+    image = gr_show(False)
+    preview_visibility = gr_show(False)
+
+    if opts.show_progress_every_n_steps > 0:
+        if (shared.state.sampling_step-1) % opts.show_progress_every_n_steps == 0 and shared.state.current_latent is not None:
+            x_sample = shared.sd_model.decode_first_stage(shared.state.current_latent[0:1].type(shared.sd_model.dtype))[0]
+            x_sample = torch.clamp((x_sample + 1.0) / 2.0, min=0.0, max=1.0)
+            x_sample = 255. * np.moveaxis(x_sample.cpu().numpy(), 0, 2)
+            x_sample = x_sample.astype(np.uint8)
+            shared.state.current_image = Image.fromarray(x_sample)
 
-    return f"<span style='display: none'>{time.time()}</span><p>{progressbar}</p>"
+        image = shared.state.current_image
+
+        if image is None or progress >= 1:
+            image = gr.update(value=None)
+        else:
+            preview_visibility = gr_show(True)
+
+    return f"<span style='display: none'>{time.time()}</span><p>{progressbar}</p>", preview_visibility, image
 
 
 def roll_artist(prompt):
@@ -204,6 +227,7 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
 
             with gr.Column(variant='panel'):
                 with gr.Group():
+                    txt2img_preview = gr.Image(elem_id='txt2img_preview', visible=False)
                     txt2img_gallery = gr.Gallery(label='Output', elem_id='txt2img_gallery')
 
 
@@ -251,8 +275,9 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
 
             check_progress.click(
                 fn=check_progress_call,
+                show_progress=False,
                 inputs=[],
-                outputs=[progressbar],
+                outputs=[progressbar, txt2img_preview, txt2img_preview],
             )
 
 
@@ -337,13 +362,16 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
 
             with gr.Column(variant='panel'):
                 with gr.Group():
+                    img2img_preview = gr.Image(elem_id='img2img_preview', visible=False)
                     img2img_gallery = gr.Gallery(label='Output', elem_id='img2img_gallery')
 
                 with gr.Group():
                     with gr.Row():
-                        interrupt = gr.Button('Interrupt')
                         save = gr.Button('Save')
+                        img2img_send_to_img2img = gr.Button('Send to img2img')
+                        img2img_send_to_inpaint = gr.Button('Send to inpaint')
                         img2img_send_to_extras = gr.Button('Send to extras')
+                        interrupt = gr.Button('Interrupt')
 
                 progressbar = gr.HTML(elem_id="progressbar")
 
@@ -426,8 +454,9 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
 
             check_progress.click(
                 fn=check_progress_call,
+                show_progress=False,
                 inputs=[],
-                outputs=[progressbar],
+                outputs=[progressbar, img2img_preview, img2img_preview],
             )
 
             interrupt.click(
@@ -463,6 +492,20 @@ def create_ui(txt2img, img2img, run_extras, run_pnginfo):
                 outputs=[init_img_with_mask],
             )
 
+            img2img_send_to_img2img.click(
+                fn=lambda x: image_from_url_text(x),
+                _js="extract_image_from_gallery",
+                inputs=[img2img_gallery],
+                outputs=[init_img],
+            )
+
+            img2img_send_to_inpaint.click(
+                fn=lambda x: image_from_url_text(x),
+                _js="extract_image_from_gallery",
+                inputs=[img2img_gallery],
+                outputs=[init_img_with_mask],
+            )
+
     with gr.Blocks(analytics_enabled=False) as extras_interface:
         with gr.Row().style(equal_height=False):
             with gr.Column(variant='panel'):
-- 
cgit v1.2.1