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Edit Book: Add a tool to upgrade EPUB 2 books to EPUB 3. Accessed via Tools->Upgrade book internals

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Kovid Goyal 2018-04-15 19:47:18 +05:30
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8
manual/edit.rst
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@ -482,6 +482,14 @@ attributes. After removing the style information, a summary of all the changes
made is displayed so you can see exactly what was changed. The tool can be
accessed via :guilabel:`Tools->Filter style information`.
Upgrading the book's internals
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
This tool can be used to upgrade the book's internals, if possible. For
instance it will upgrade EPUB 2 books to EPUB 3 books. The tool can be
accessed via :guilabel:`Upgrade book internals`.
.. _checkpoints:
Checkpoints

3
src/calibre/gui2/tweak_book/ui.py
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@ -424,6 +424,9 @@ class Main(MainWindow):
self.action_remove_unused_css = treg(
'edit-clear.png', _('Remove &unused CSS rules'), partial(
self.boss.polish, 'remove_unused_css', _('Remove unused CSS rules')), 'remove-unused-css', (), _('Remove unused CSS rules'))
self.action_remove_unused_css = treg(
'arrow-up.png', _('&Upgrade book internals'), partial(
self.boss.polish, 'upgrade_book', _('Upgrade book internals')), 'upgrade-book', (), _('Upgrade book internals'))
# Preview actions
group = _('Preview')