Cutlery/calibre
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Kovid Goyal 2014-06-25 09:38:17 +05:30
parent a8ba2c3bfd
commit 4f13036757
1 changed files with 3 additions and 0 deletions
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src/calibre/gui2/tweak_book/boss.py
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@ -407,6 +407,9 @@ class Boss(QObject):
self.set_modified() self.set_modified()
def edit_toc(self): def edit_toc(self):
if current_container() is None:
return error_dialog(self.gui, _('No book opened'), _(
'You must open a book before trying to edit the Table of Contents.'), show=True)
self.add_savepoint(_('Before: Edit Table of Contents')) self.add_savepoint(_('Before: Edit Table of Contents'))
d = TOCEditor(title=self.current_metadata.title, parent=self.gui) d = TOCEditor(title=self.current_metadata.title, parent=self.gui)
if d.exec_() != d.Accepted: if d.exec_() != d.Accepted: