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Add API to show/hide categories in the tag browser.

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This commit is contained in:
Charles Haley 2021-03-18 15:15:51 +00:00
parent 6c972df3ba
commit 467b6cb70b
1 changed files with 17 additions and 0 deletions
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17
src/calibre/gui2/tag_browser/ui.py
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@ -435,6 +435,23 @@ class TagBrowserMixin(object): # {{{
def drag_drop_finished(self, ids):
self.library_view.model().refresh_ids(ids)
def change_tb_category_visibility(self, category, operation):
'''
Hide or show categories in the tag browser. 'category' is the lookup key
to show or hide. Set operation == 'show' or 'hide' as needed.
'''
if category not in self.tags_view.model().categories:
raise ValueError(_('change_tb_category_visibility: category %s does not exist') % category)
cats = self.tags_view.hidden_categories
if operation == 'hide':
cats.add(category)
elif operation == 'show':
cats.discard(category)
else:
raise ValueError(_('change_tb_category_visibility: invalid operation %s') % operation)
self.library_view.model().db.new_api.set_pref('tag_browser_hidden_categories', list(cats))
self.tags_view.recount()
# }}}