Update

2023/scripts/animation_tools/dwpicker/references.py

@@ -0,0 +1,42 @@
+
+
+import os
+from .dialog import MissingImages
+from .path import expand_path
+
+
+IMAGE_MISSING_WARNING = (
+    '\nImage is not found.\nWould you like to set a new path ?')
+
+
+def ensure_images_path_exists(pickers):
+    """
+    As images are stored as path in the picker, this function ensure the paths
+    exists. If not, it proposes to set a new path. If more than an image is not
+    found, it will automatically look up into directories given in previous
+    repath to find the images.
+    """
+    missing_images = list_missing_images(pickers)
+    if not missing_images:
+        return
+    dialog = MissingImages(missing_images)
+    if not dialog.exec_():
+        return
+    for picker_data in pickers:
+        for shape in picker_data['shapes']:
+            path = expand_path(shape['image.path'])
+            if path in missing_images:
+                new_path = dialog.output(path)
+                if not new_path:
+                    continue
+                shape['image.path'] = new_path
+    return pickers
+
+
+def list_missing_images(pickers_data):
+    return sorted(list(set([
+        shape['image.path']
+        for picker_data in pickers_data
+        for shape in picker_data['shapes'] if
+        shape['image.path'] and not
+        os.path.exists(expand_path(shape['image.path']))])))