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Book details panel: Allow saving the displayed cover to disk via the right click context menu. Fixes #1728251 [Save cover by right clicking](https://bugs.launchpad.net/calibre/+bug/1728251)

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Kovid Goyal 2017-10-30 08:13:43 +05:30
parent 1dfe8ebee8
commit e29e8c2b28
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1 changed files with 18 additions and 3 deletions
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21
src/calibre/gui2/book_details.py
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@ -2,7 +2,8 @@
# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai # vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
# License: GPLv3 Copyright: 2010, Kovid Goyal <kovid at kovidgoyal.net> # License: GPLv3 Copyright: 2010, Kovid Goyal <kovid at kovidgoyal.net>
import cPickle, re import cPickle
import re
from binascii import unhexlify from binascii import unhexlify
from collections import namedtuple from collections import namedtuple
from functools import partial from functools import partial
@ -23,8 +24,8 @@ from calibre.ebooks.metadata.search_internet import (
url_for_book_search url_for_book_search
) )
from calibre.gui2 import ( from calibre.gui2 import (
NO_URL_FORMATTING, config, default_author_link, gprefs, open_url, pixmap_to_data, NO_URL_FORMATTING, choose_save_file, config, default_author_link, gprefs,
rating_font open_url, pixmap_to_data, rating_font
) )
from calibre.gui2.dnd import ( from calibre.gui2.dnd import (
dnd_get_files, dnd_get_image, dnd_has_extension, dnd_has_image, image_extensions dnd_get_files, dnd_get_image, dnd_has_extension, dnd_has_image, image_extensions
@ -393,6 +394,7 @@ class CoverView(QWidget): # {{{
cm = QMenu(self) cm = QMenu(self)
paste = cm.addAction(_('Paste cover')) paste = cm.addAction(_('Paste cover'))
copy = cm.addAction(_('Copy cover')) copy = cm.addAction(_('Copy cover'))
save = cm.addAction(_('Save cover to disk'))
remove = cm.addAction(_('Remove cover')) remove = cm.addAction(_('Remove cover'))
gc = cm.addAction(_('Generate cover from metadata')) gc = cm.addAction(_('Generate cover from metadata'))
cm.addSeparator() cm.addSeparator()
@ -402,6 +404,7 @@ class CoverView(QWidget): # {{{
paste.triggered.connect(self.paste_from_clipboard) paste.triggered.connect(self.paste_from_clipboard)
remove.triggered.connect(self.remove_cover) remove.triggered.connect(self.remove_cover)
gc.triggered.connect(self.generate_cover) gc.triggered.connect(self.generate_cover)
save.triggered.connect(self.save_cover)
m = QMenu(_('Open cover with...')) m = QMenu(_('Open cover with...'))
populate_menu(m, self.open_with, 'cover_image') populate_menu(m, self.open_with, 'cover_image')
@ -440,6 +443,18 @@ class CoverView(QWidget): # {{{
if not pmap.isNull(): if not pmap.isNull():
self.update_cover(pmap) self.update_cover(pmap)
def save_cover(self):
from calibre.gui2.ui import get_gui
book_id = self.data.get('id')
db = get_gui().current_db.new_api
path = choose_save_file(
self, 'save-cover-from-book-details', _('Choose cover save location'),
filters=[(_('JPEG images'), ['jpg', 'jpeg'])], all_files=False,
initial_filename='{}.jpeg'.format(db.field_for('title', book_id, default_value='cover'))
)
if path:
db.copy_cover_to(book_id, path)
def update_cover(self, pmap=None, cdata=None): def update_cover(self, pmap=None, cdata=None):
if pmap is None: if pmap is None:
pmap = QPixmap() pmap = QPixmap()