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app.py

@@ -194,6 +194,11 @@ def refresh_editor(image_id):
     return annotation_canvas_html(image_id),f"**{item['filename']}** — {item['width']} × {item['height']} px",item.get("annotations",[])
 
 
+def draw_annotations(image_id):
+    """Render the annotation canvas for the selected image."""
+    return annotation_canvas_html(image_id)
+
+
 def add_annotation(image_id, cls, x, y, w, h):
     if not image_id:return annotation_canvas_html(None),"Select an image first.",[]
     if not cls:return annotation_canvas_html(image_id),"Select a class first.",[]
@@ -236,62 +241,6 @@ def save_classes(text):
     return f"Saved {len(classes)} classes.", gr.update(choices=classes, value=classes[0]), dataset_status()
 
 
-def add_annotation(image_id, cls, x, y, w, h):
-    if not image_id:
-        return None, "Select an image first.", [], []
-    if not cls:
-        return None, "Select a class.", [], []
-    try:
-        x, y, w, h = map(float, [x, y, w, h])
-    except Exception:
-        return None, "Coordinates must be numbers.", [], []
-    if w <= 0 or h <= 0:
-        return None, "Width and height must be greater than zero.", [], []
-    data = load_dataset()
-    item = next((z for z in data["images"] if z["id"] == image_id), None)
-    if not item:
-        return None, "Image not found.", [], []
-    x = max(0, min(x, item["width"] - 1))
-    y = max(0, min(y, item["height"] - 1))
-    w = min(w, item["width"] - x)
-    h = min(h, item["height"] - y)
-    item.setdefault("annotations", []).append({"class": cls, "box": [x, y, w, h]})
-    save_dataset(data)
-    anns = item["annotations"]
-    return draw_annotations(image_id), f"Added {cls}: [{x:.0f}, {y:.0f}, {w:.0f}, {h:.0f}]", anns, anns
-
-
-def remove_annotation(image_id, index):
-    if not image_id:
-        return None, "Select an image first.", []
-    data = load_dataset()
-    item = next((z for z in data["images"] if z["id"] == image_id), None)
-    if not item:
-        return None, "Image not found.", []
-    try:
-        idx = int(index) - 1
-    except Exception:
-        return None, "Enter the annotation number to delete.", item.get("annotations", [])
-    anns = item.get("annotations", [])
-    if idx < 0 or idx >= len(anns):
-        return None, "Annotation number not found.", anns
-    deleted = anns.pop(idx)
-    save_dataset(data)
-    return draw_annotations(image_id), f"Deleted annotation {index}: {deleted['class']}", anns
-
-
-def clear_annotations(image_id):
-    if not image_id:
-        return None, "Select an image first.", []
-    data = load_dataset()
-    item = next((z for z in data["images"] if z["id"] == image_id), None)
-    if not item:
-        return None, "Image not found.", []
-    item["annotations"] = []
-    save_dataset(data)
-    return draw_annotations(image_id), "Annotations cleared.", []
-
-
 def build_coco():
     data = load_dataset()
     classes = read_classes()