From 8cf6394672decfe6f2d392b2350c36fa59beb3f1 Mon Sep 17 00:00:00 2001
From: henryruhs <info@henryruhs.com>
Date: Tue, 24 Oct 2023 09:59:20 +0200
Subject: [PATCH] Accurate event handling

---
 facefusion/uis/components/face_selector.py |  3 +--
 facefusion/uis/components/preview.py       | 11 ++++++++++-
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/facefusion/uis/components/face_selector.py b/facefusion/uis/components/face_selector.py
index 35bffbf4..703d5d94 100644
--- a/facefusion/uis/components/face_selector.py
+++ b/facefusion/uis/components/face_selector.py
@@ -47,7 +47,7 @@ def render() -> None:
 	REFERENCE_FACE_DISTANCE_SLIDER = gradio.Slider(
 		label = wording.get('reference_face_distance_slider_label'),
 		value = facefusion.globals.reference_face_distance,
-		step = 0.025,
+		step = 0.05,
 		minimum = 0,
 		maximum = 1.5,
 		visible = 'reference' in facefusion.globals.face_recognition
@@ -63,7 +63,6 @@ def listen() -> None:
 	REFERENCE_FACE_DISTANCE_SLIDER.change(update_reference_face_distance, inputs = REFERENCE_FACE_DISTANCE_SLIDER)
 	multi_component_names : List[ComponentName] =\
 	[
-		'source_image',
 		'target_image',
 		'target_video'
 	]
diff --git a/facefusion/uis/components/preview.py b/facefusion/uis/components/preview.py
index 92a15b38..a775c7d4 100644
--- a/facefusion/uis/components/preview.py
+++ b/facefusion/uis/components/preview.py
@@ -68,6 +68,15 @@ def listen() -> None:
 		if component:
 			for method in [ 'upload', 'change', 'clear' ]:
 				getattr(component, method)(update_preview_image, inputs = PREVIEW_FRAME_SLIDER, outputs = PREVIEW_IMAGE)
+	multi_component_names : List[ComponentName] =\
+	[
+		'target_image',
+		'target_video'
+	]
+	for component_name in multi_component_names:
+		component = get_ui_component(component_name)
+		if component:
+			for method in [ 'upload', 'change', 'clear' ]:
 				getattr(component, method)(update_preview_frame_slider, inputs = PREVIEW_FRAME_SLIDER, outputs = PREVIEW_FRAME_SLIDER)
 	update_component_names : List[ComponentName] =\
 	[
@@ -129,7 +138,7 @@ def update_preview_frame_slider(frame_number : int = 0) -> gradio.Slider:
 		facefusion.globals.reference_frame_number = frame_number
 		video_frame_total = count_video_frame_total(facefusion.globals.target_path)
 		return gradio.Slider(maximum = video_frame_total, visible = True)
-	return gradio.Slider()
+	return gradio.Slider(value = None, maximum = None, visible = False)
 
 
 def process_preview_frame(source_face : Face, reference_face : Face, temp_frame : Frame) -> Frame: