smart preview management, remove preview as inputs

scripts/controlnet_ui/controlnet_ui_group.py

@@ -670,7 +670,7 @@ def shift_preview(is_on):
                 # generated_image_group
                 gr.update(visible=is_on),
                 # use_preview_as_input,
-                gr.update(visible=is_on),
+                gr.update(visible=False),  # Now this is automatically managed
                 # download_pose_link
                 gr.update() if is_on else gr.update(value=None),
                 # modal edit button
@@ -822,6 +822,36 @@ def render_and_register_unit(self, tabname: str, is_img2img: bool):
                     fn=UiControlNetUnit, inputs=list(unit_args), outputs=unit
                 )
 
+        def clear_preview(x):
+            if x:
+                logger.info('Preview as input is cancelled.')
+            return gr.update(value=False), gr.update(value=None)
+
+        for comp in (
+            self.pixel_perfect,
+            self.module,
+            self.input_image,
+            self.processor_res,
+            self.threshold_a,
+            self.threshold_b,
+        ):
+            event_subscribers = []
+            if hasattr(comp, "edit"):
+                event_subscribers.append(comp.edit)
+            elif hasattr(comp, "click"):
+                event_subscribers.append(comp.click)
+            elif isinstance(comp, gr.Slider) and hasattr(comp, "release"):
+                event_subscribers.append(comp.release)
+            elif hasattr(comp, "change"):
+                event_subscribers.append(comp.change)
+            if hasattr(comp, "clear"):
+                event_subscribers.append(comp.clear)
+            for event_subscriber in event_subscribers:
+                event_subscriber(
+                    fn=clear_preview, inputs=self.use_preview_as_input, outputs=[self.use_preview_as_input,
+                                                                                 self.generated_image]
+                )
+
         # keep input_mode in sync
         def ui_controlnet_unit_for_input_mode(input_mode, *args):
             args = list(args)

scripts/controlnet_ui/openpose_editor.py

@@ -6,6 +6,7 @@
 from annotator.openpose import decode_json_as_poses, draw_poses
 from scripts.controlnet_ui.modal import ModalInterface
 from modules import shared
+from scripts.logging import logger
 
 
 def parse_data_url(data_url: str):
@@ -63,6 +64,7 @@ def register_callbacks(
         def render_pose(pose_url: str) -> Tuple[Dict, Dict]:
             json_string = parse_data_url(pose_url)
             poses, height, weight = decode_json_as_poses(json_string)
+            logger.info('Preview as input is enabled.')
             return (
                 # Generated image.
                 gr.update(