From 467b6cb70bbefc17f4852db08259670bc6f02ad8 Mon Sep 17 00:00:00 2001 From: Charles Haley Date: Thu, 18 Mar 2021 15:15:51 +0000 Subject: [PATCH] Add API to show/hide categories in the tag browser. --- src/calibre/gui2/tag_browser/ui.py | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/calibre/gui2/tag_browser/ui.py b/src/calibre/gui2/tag_browser/ui.py index f26eac35b8..3f848cd95c 100644 --- a/src/calibre/gui2/tag_browser/ui.py +++ b/src/calibre/gui2/tag_browser/ui.py @@ -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() + # }}}