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Fix #1918040 [[Enhancement] Show a warning before generating cover from metadata](https://bugs.launchpad.net/calibre/+bug/1918040)

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Kovid Goyal 2021-03-09 11:43:41 +05:30
parent 5aec473530
commit 0457fc1b9c
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1 changed files with 6 additions and 3 deletions
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9
src/calibre/gui2/book_details.py
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@ -653,10 +653,13 @@ def update_cover(self, pmap=None, cdata=None):
def generate_cover(self, *args):
book_id = self.data.get('id')
if book_id is not None:
if book_id is None:
return
from calibre.gui2.ui import get_gui
mi = get_gui().current_db.new_api.get_metadata(book_id)
if not mi.has_cover or confirm(
_('Are you sure you want to replace the cover? The existing cover will be permanently lost.'), 'book_details_generate_cover'):
from calibre.ebooks.covers import generate_cover
from calibre.gui2.ui import get_gui
mi = get_gui().current_db.new_api.get_metadata(book_id)
cdata = generate_cover(mi)
self.update_cover(cdata=cdata)