dave/py-media-grader
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Improve thumbnail handling in ProjectView: add bounds checking for thumbnail placement on canvas and adjust resizing logic to prevent exceeding canvas dimensions. Update thumbnail size constraints for resizing operations to ensure minimum size limits.

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PhatPhuckDave
2025-09-16 09:46:14 +02:00
parent d60828d787
commit 46f4441357
1 changed files with 17 additions and 5 deletions
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22
croppa/main.py
View File

@@ -190,7 +190,19 @@ class ProjectView:
thumbnail = self.get_thumbnail_for_video(video_path)
# Resize thumbnail to fit
resized_thumbnail = cv2.resize(thumbnail, (thumbnail_width, thumbnail_height))
canvas[y:y+thumbnail_height, x:x+thumbnail_width] = resized_thumbnail
# Ensure thumbnail doesn't exceed canvas bounds
end_y = min(y + thumbnail_height, self.window_height)
end_x = min(x + thumbnail_width, self.window_width)
actual_height = end_y - y
actual_width = end_x - x
if actual_height > 0 and actual_width > 0:
# Resize thumbnail to fit within bounds if necessary
if actual_height != thumbnail_height or actual_width != thumbnail_width:
resized_thumbnail = cv2.resize(thumbnail, (actual_width, actual_height))
canvas[y:end_y, x:end_x] = resized_thumbnail
# Draw progress bar
progress_y = y + thumbnail_height + 5
@@ -286,15 +298,15 @@ class ProjectView:
self.selected_index += 1
self._update_scroll()
elif key == ord('q') or key == ord('Q'): # Q - Make thumbnails LARGER
# Increase thumbnail size (maximum 300x225)
new_width = min(300, self.THUMBNAIL_SIZE[0] + 20)
# Increase thumbnail size (no maximum limit)
new_width = self.THUMBNAIL_SIZE[0] + 20
new_height = int(new_width * self.THUMBNAIL_SIZE[1] / self.THUMBNAIL_SIZE[0])
self.THUMBNAIL_SIZE = (new_width, new_height)
self.ITEM_HEIGHT = self.THUMBNAIL_SIZE[1] + self.PROGRESS_BAR_HEIGHT + self.TEXT_HEIGHT + self.THUMBNAIL_MARGIN
print(f"Thumbnail size: {self.THUMBNAIL_SIZE}")
elif key == ord('y') or key == ord('Y'): # Y - Make thumbnails SMALLER
# Decrease thumbnail size (minimum 100x75)
new_width = max(100, self.THUMBNAIL_SIZE[0] - 20)
# Decrease thumbnail size (minimum 20x15 to prevent division by zero)
new_width = max(20, self.THUMBNAIL_SIZE[0] - 20)
new_height = int(new_width * self.THUMBNAIL_SIZE[1] / self.THUMBNAIL_SIZE[0])
self.THUMBNAIL_SIZE = (new_width, new_height)
self.ITEM_HEIGHT = self.THUMBNAIL_SIZE[1] + self.PROGRESS_BAR_HEIGHT + self.TEXT_HEIGHT + self.THUMBNAIL_MARGIN