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Implement bug #3232: Ask the user if they want to reconvert already converted files.

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This commit is contained in:
John Schember 2009-09-02 21:04:17 -04:00
parent 1214b476a7
commit 392d9033b5
1 changed files with 16 additions and 1 deletions
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17
src/calibre/gui2/tools.py
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@ -12,7 +12,7 @@ import cPickle
from PyQt4.Qt import QDialog
from calibre.ptempfile import PersistentTemporaryFile
from calibre.gui2 import warning_dialog
from calibre.gui2 import warning_dialog, question_dialog
from calibre.gui2.convert.single import NoSupportedInputFormats
from calibre.gui2.convert.single import Config as SingleConfig
from calibre.gui2.convert.bulk import BulkConfig
@ -42,6 +42,9 @@ def convert_single_ebook(parent, db, book_ids, auto_conversion=False, out_format
result = d.exec_()
if result == QDialog.Accepted:
if not convert_existing(parent, db, [book_id], d.output_format):
continue
mi = db.get_metadata(book_id, True)
in_file = db.format_abspath(book_id, d.input_format, True)
@ -100,6 +103,7 @@ def convert_bulk_ebook(parent, db, book_ids, out_format=None):
output_format = d.output_format
recs = cPickle.loads(d.recommendations)
book_ids = convert_existing(parent, db, book_ids, output_format)
for i, book_id in enumerate(book_ids):
temp_files = []
@ -186,4 +190,15 @@ def fetch_scheduled_recipe(recipe, script):
return 'gui_convert', args, _('Fetch news from ')+recipe.title, fmt.upper(), [pt]
def convert_existing(parent, db, book_ids, output_format):
already_converted_ids = []
already_converted_titles = []
for book_id in book_ids:
if db.has_format(book_id, output_format, index_is_id=True):
already_converted_ids.append(book_id)
already_converted_titles.append(db.get_metadata(book_id, True).title)
if not question_dialog(parent, _('Convert existing'), _('The following books have already been converted to %s format. Do you wish to reconvert them?' % output_format), '\n'.join(already_converted_titles)):
book_ids = [x for x in book_ids if x not in already_converted_ids]
return book_ids