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refactor(main.py): simplify and consolidate auto-repeat seeking logic for cleaner code

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PhatPhuckDave
2025-09-07 23:32:11 +02:00
parent ed0e8b3d6d
commit 84993c4fc8
1 changed files with 40 additions and 88 deletions
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128
croppa/main.py
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@@ -17,11 +17,7 @@ class VideoEditor:
MAX_PLAYBACK_SPEED = 10.0 MAX_PLAYBACK_SPEED = 10.0
# Auto-repeat seeking configuration # Auto-repeat seeking configuration
INITIAL_REPEAT_DELAY = 0.5 # seconds before auto-repeat starts AUTO_REPEAT_DISPLAY_RATE = 1.0
REPEAT_RATE_SLOW = 0.15 # seconds between seeks when holding key
REPEAT_RATE_FAST = 0.05 # seconds between seeks after holding for a while
FAST_SEEK_THRESHOLD = 2.0 # seconds before switching to fast repeat
DISPLAY_UPDATE_THROTTLE = 0.033 # minimum time between display updates (30 FPS)
# Timeline configuration # Timeline configuration
TIMELINE_HEIGHT = 60 TIMELINE_HEIGHT = 60
@@ -88,18 +84,12 @@ class VideoEditor:
self.window_width = 1200 self.window_width = 1200
self.window_height = 800 self.window_height = 800
# Seeking state
self.key_first_press_time = 0
self.last_seek_time = 0
# Auto-repeat seeking state # Auto-repeat seeking state
self.auto_repeat_active = False self.auto_repeat_active = False
self.auto_repeat_key = None
self.auto_repeat_direction = 0 self.auto_repeat_direction = 0
self.auto_repeat_shift = False self.auto_repeat_shift = False
self.auto_repeat_ctrl = False self.auto_repeat_ctrl = False
self.last_display_update = 0 self.last_display_update = 0
self.last_key_activity = 0 # Track when key was last detected
# Crop settings # Crop settings
self.crop_rect = None # (x, y, width, height) self.crop_rect = None # (x, y, width, height)
@@ -496,6 +486,7 @@ class VideoEditor:
) )
self.current_frame = target_frame self.current_frame = target_frame
self.load_current_frame() self.load_current_frame()
self.save_state()
def seek_video_with_modifier( def seek_video_with_modifier(
@@ -511,79 +502,43 @@ class VideoEditor:
self.seek_video(frames) self.seek_video(frames)
def start_auto_repeat_seek(self, key: int, direction: int, shift_pressed: bool, ctrl_pressed: bool): def start_auto_repeat_seek(self, direction: int, shift_pressed: bool, ctrl_pressed: bool):
"""Start auto-repeat seeking for a held key""" """Start auto-repeat seeking"""
if self.is_image_mode: if self.is_image_mode:
return return
current_time = time.time()
# If the same key is already being auto-repeated, just update the last activity time
if (self.auto_repeat_active and
self.auto_repeat_key == key and
self.auto_repeat_direction == direction and
self.auto_repeat_shift == shift_pressed and
self.auto_repeat_ctrl == ctrl_pressed):
# Update last activity time to keep auto-repeat alive
self.last_seek_time = current_time
return
# Start new auto-repeat
self.auto_repeat_active = True self.auto_repeat_active = True
self.auto_repeat_key = key
self.auto_repeat_direction = direction self.auto_repeat_direction = direction
self.auto_repeat_shift = shift_pressed self.auto_repeat_shift = shift_pressed
self.auto_repeat_ctrl = ctrl_pressed self.auto_repeat_ctrl = ctrl_pressed
self.key_first_press_time = current_time
self.last_seek_time = current_time
self.last_key_activity = current_time
# Do initial seek immediately
self.seek_video_with_modifier(direction, shift_pressed, ctrl_pressed) self.seek_video_with_modifier(direction, shift_pressed, ctrl_pressed)
def stop_auto_repeat_seek(self): def stop_auto_repeat_seek(self):
"""Stop auto-repeat seeking""" """Stop auto-repeat seeking"""
self.auto_repeat_active = False self.auto_repeat_active = False
self.auto_repeat_key = None
self.auto_repeat_direction = 0 self.auto_repeat_direction = 0
self.auto_repeat_shift = False self.auto_repeat_shift = False
self.auto_repeat_ctrl = False self.auto_repeat_ctrl = False
def update_auto_repeat_seek(self): def update_auto_repeat_seek(self):
"""Update auto-repeat seeking if active""" """Update auto-repeat seeking"""
if not self.auto_repeat_active or self.is_image_mode: if not self.auto_repeat_active or self.is_image_mode:
return return
current_time = time.time() current_time = time.time()
time_since_first_press = current_time - self.key_first_press_time
# Determine repeat rate based on how long the key has been held if current_time - self.last_display_update >= self.AUTO_REPEAT_DISPLAY_RATE:
if time_since_first_press < self.INITIAL_REPEAT_DELAY:
# Still in initial delay period
return
elif time_since_first_press < self.FAST_SEEK_THRESHOLD:
# Slow repeat rate
repeat_rate = self.REPEAT_RATE_SLOW
else:
# Fast repeat rate
repeat_rate = self.REPEAT_RATE_FAST
# Check if enough time has passed for the next seek
if current_time - self.last_seek_time >= repeat_rate:
self.seek_video_with_modifier( self.seek_video_with_modifier(
self.auto_repeat_direction, self.auto_repeat_direction,
self.auto_repeat_shift, self.auto_repeat_shift,
self.auto_repeat_ctrl self.auto_repeat_ctrl
) )
self.last_seek_time = current_time self.last_display_update = current_time
def should_update_display(self) -> bool: def should_update_display(self) -> bool:
"""Check if display should be updated based on throttling""" """Check if display should be updated"""
current_time = time.time() return True
if current_time - self.last_display_update >= self.DISPLAY_UPDATE_THROTTLE:
self.last_display_update = current_time
return True
return False
def seek_to_frame(self, frame_number: int): def seek_to_frame(self, frame_number: int):
"""Seek to specific frame""" """Seek to specific frame"""
@@ -608,11 +563,15 @@ class VideoEditor:
# Loop back to start marker # Loop back to start marker
new_frame = self.cut_start_frame new_frame = self.cut_start_frame
self.current_frame = new_frame self.current_frame = new_frame
return self.load_current_frame() self.load_current_frame()
self.save_state()
return True
elif new_frame >= self.total_frames: elif new_frame >= self.total_frames:
new_frame = 0 # Loop - this will require a seek new_frame = 0 # Loop - this will require a seek
self.current_frame = new_frame self.current_frame = new_frame
return self.load_current_frame() self.load_current_frame()
self.save_state()
return True
# For sequential playback at normal speed, just read the next frame without seeking # For sequential playback at normal speed, just read the next frame without seeking
if frames_to_advance == 1: if frames_to_advance == 1:
@@ -620,6 +579,7 @@ class VideoEditor:
if ret: if ret:
self.current_frame = new_frame self.current_frame = new_frame
self.current_display_frame = frame self.current_display_frame = frame
self.save_state()
return True return True
else: else:
@@ -628,7 +588,9 @@ class VideoEditor:
print(f"Reached actual end of video at frame {self.current_frame} (reported: {self.total_frames})") print(f"Reached actual end of video at frame {self.current_frame} (reported: {self.total_frames})")
self.total_frames = self.current_frame self.total_frames = self.current_frame
self.current_frame = 0 # Loop back to start self.current_frame = 0 # Loop back to start
return self.load_current_frame() self.load_current_frame()
self.save_state()
return True
else: else:
# For speed > 1.0, we need to seek to skip frames # For speed > 1.0, we need to seek to skip frames
self.current_frame = new_frame self.current_frame = new_frame
@@ -641,14 +603,19 @@ class VideoEditor:
self.current_frame = self.cut_start_frame # Loop back to start marker self.current_frame = self.cut_start_frame # Loop back to start marker
else: else:
self.current_frame = 0 # Loop back to start self.current_frame = 0 # Loop back to start
return self.load_current_frame() self.load_current_frame()
self.save_state()
return True
# Handle marker looping after successful frame load # Handle marker looping after successful frame load
if self.looping_between_markers and self.cut_start_frame is not None and self.cut_end_frame is not None: if self.looping_between_markers and self.cut_start_frame is not None and self.cut_end_frame is not None:
if self.current_frame >= self.cut_end_frame: if self.current_frame >= self.cut_end_frame:
self.current_frame = self.cut_start_frame self.current_frame = self.cut_start_frame
return self.load_current_frame() self.load_current_frame()
self.save_state()
return True
self.save_state()
return success return success
def apply_crop_zoom_and_rotation(self, frame): def apply_crop_zoom_and_rotation(self, frame):
@@ -1819,18 +1786,9 @@ class VideoEditor:
key = cv2.waitKey(delay) & 0xFF key = cv2.waitKey(delay) & 0xFF
# Handle auto-repeat - stop if a different key is pressed or no key for too long # Handle auto-repeat - stop if no key is pressed
if key == 255 and self.auto_repeat_active: # 255 means no key pressed if key == 255 and self.auto_repeat_active: # 255 means no key pressed
# Check if enough time has passed since last key activity (key was released) self.stop_auto_repeat_seek()
if time.time() - self.last_key_activity > 0.1: # 100ms timeout
self.stop_auto_repeat_seek()
elif key != 255 and self.auto_repeat_active:
# A key is pressed, update the last key activity time
self.last_key_activity = time.time()
# If it's a different key, stop auto-repeat
if key != self.auto_repeat_key:
self.stop_auto_repeat_seek()
# If it's the same key, just update the last activity time (don't restart auto-repeat)
# Get modifier key states # Get modifier key states
window_title = "Image Editor" if self.is_image_mode else "Video Editor" window_title = "Image Editor" if self.is_image_mode else "Video Editor"
@@ -1851,37 +1809,31 @@ class VideoEditor:
if not self.is_image_mode: if not self.is_image_mode:
# Check if it's uppercase A (Shift+A) # Check if it's uppercase A (Shift+A)
if key == ord("A"): if key == ord("A"):
# Only start auto-repeat if not already active for this key if not self.auto_repeat_active:
if not (self.auto_repeat_active and self.auto_repeat_key == key): self.start_auto_repeat_seek(-1, True, False) # Shift+A: -10 frames
self.start_auto_repeat_seek(key, -1, True, False) # Shift+A: -10 frames
else: else:
# Only start auto-repeat if not already active for this key if not self.auto_repeat_active:
if not (self.auto_repeat_active and self.auto_repeat_key == key): self.start_auto_repeat_seek(-1, False, False) # A: -1 frame
self.start_auto_repeat_seek(key, -1, False, False) # A: -1 frame
elif key == ord("d") or key == ord("D"): elif key == ord("d") or key == ord("D"):
# Seeking only for videos # Seeking only for videos
if not self.is_image_mode: if not self.is_image_mode:
# Check if it's uppercase D (Shift+D) # Check if it's uppercase D (Shift+D)
if key == ord("D"): if key == ord("D"):
# Only start auto-repeat if not already active for this key if not self.auto_repeat_active:
if not (self.auto_repeat_active and self.auto_repeat_key == key): self.start_auto_repeat_seek(1, True, False) # Shift+D: +10 frames
self.start_auto_repeat_seek(key, 1, True, False) # Shift+D: +10 frames
else: else:
# Only start auto-repeat if not already active for this key if not self.auto_repeat_active:
if not (self.auto_repeat_active and self.auto_repeat_key == key): self.start_auto_repeat_seek(1, False, False) # D: +1 frame
self.start_auto_repeat_seek(key, 1, False, False) # D: +1 frame
elif key == 1: # Ctrl+A elif key == 1: # Ctrl+A
# Seeking only for videos # Seeking only for videos
if not self.is_image_mode: if not self.is_image_mode:
# Only start auto-repeat if not already active for this key if not self.auto_repeat_active:
if not (self.auto_repeat_active and self.auto_repeat_key == key): self.start_auto_repeat_seek(-1, False, True) # Ctrl+A: -60 frames
self.start_auto_repeat_seek(key, -1, False, True) # Ctrl+A: -60 frames
elif key == 4: # Ctrl+D elif key == 4: # Ctrl+D
# Seeking only for videos # Seeking only for videos
if not self.is_image_mode: if not self.is_image_mode:
# Only start auto-repeat if not already active for this key if not self.auto_repeat_active:
if not (self.auto_repeat_active and self.auto_repeat_key == key): self.start_auto_repeat_seek(1, False, True) # Ctrl+D: +60 frames
self.start_auto_repeat_seek(key, 1, False, True) # Ctrl+D: +60 frames
elif key == ord("-") or key == ord("_"): elif key == ord("-") or key == ord("_"):
self.rotate_clockwise() self.rotate_clockwise()
print(f"Rotated to {self.rotation_angle}°") print(f"Rotated to {self.rotation_angle}°")