PICARD-3021: Context menu action to merge original and new metadata v…

…alues
metabrainz · Jan 9, 2025 · 1f0a590 · 1f0a590
1 parent d8acdb3
commit 1f0a590
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/picard/ui/metadatabox.py b/picard/ui/metadatabox.py
@@ -434,6 +434,9 @@ def contextMenuEvent(self, event):
                     use_orig_value_action = QtWidgets.QAction(name, self.parent)
                     use_orig_value_action.triggered.connect(partial(self._apply_update_funcs, useorigs))
                     menu.addAction(use_orig_value_action)
+                    merge_tags_action = QtWidgets.QAction(_("Merge Original Values"), self)
+                    merge_tags_action.triggered.connect(partial(self._merge_tags, selected_tag))
+                    menu.addAction(merge_tags_action)
                     menu.addSeparator()
                 if single_tag:
                     menu.addSeparator()
@@ -460,6 +463,16 @@ def _apply_update_funcs(self, funcs):
                 f()
         self.parent.update_selection(new_selection=False, drop_album_caches=True)
 
+    def _merge_tags(self, tag):
+        with self.tagger.window.ignore_selection_changes:
+            for obj in self.objects:
+                values = list(obj.orig_metadata.getall(tag))
+                for new_value in obj.metadata.getall(tag):
+                    if new_value not in values:
+                        values.append(new_value)
+                obj.metadata[tag] = values
+                obj.update()
+
     def edit_tag(self, tag):
         if self.tag_diff is not None:
             EditTagDialog(self.parent, tag).exec_()