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Merge branch 'master' of https://github.com/cbhaley/calibre

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Kovid Goyal 2023-07-11 06:14:21 +05:30
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13
src/calibre/gui2/tag_browser/ui.py
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@ -128,6 +128,18 @@ class TagBrowserMixin: # {{{
opportunity to edit the name.
'''
db = self.library_view.model().db
m = self.tags_view.model()
# Can't add an unnamed pref when empty categories are hidden. There is no
# way for the user to see/edit it.
if new_category_name is None and m.prefs['tag_browser_hide_empty_categories']:
error_dialog(self.tags_view, _('Cannot add subcategory to category'),
_("The option 'Preferences -> Look & feel -> Tag browser -> "
"Hide empty categories' is enabled, preventing the creation "
"of new empty user subcategories because they won't be "
"displayed. Either change the option or use the 'Manage "
"Categories' dialog to add the subcategories."),
show=True)
return
user_cats = db.new_api.pref('user_categories', {})
# Ensure that the temporary name we will use is not already there
@ -148,7 +160,6 @@ class TagBrowserMixin: # {{{
db.new_api.set_pref('user_categories', user_cats)
self.tags_view.recount()
db.new_api.clear_search_caches()
m = self.tags_view.model()
idx = m.index_for_path(m.find_category_node('@' + new_cat))
self.tags_view.show_item_at_index(idx)
# Open the editor on the new item to rename it