%PDF- %PDF-
| Direktori : /usr/lib/calibre/calibre/gui2/actions/ |
| Current File : //usr/lib/calibre/calibre/gui2/actions/embed.py |
#!/usr/bin/env python3
__license__ = 'GPL v3'
__copyright__ = '2014, Kovid Goyal <kovid at kovidgoyal.net>'
from functools import partial
from qt.core import QTimer, QProgressDialog, Qt
from calibre import force_unicode
from calibre.gui2 import gprefs
from calibre.gui2.actions import InterfaceAction
class EmbedAction(InterfaceAction):
name = 'Embed Metadata'
action_spec = (_('Embed metadata'), 'modified.png', _('Embed metadata into book files'), None)
action_type = 'current'
action_add_menu = True
action_menu_clone_qaction = _('Embed metadata into book files')
accepts_drops = True
def accept_enter_event(self, event, mime_data):
if mime_data.hasFormat("application/calibre+from_library"):
return True
return False
def accept_drag_move_event(self, event, mime_data):
if mime_data.hasFormat("application/calibre+from_library"):
return True
return False
def drop_event(self, event, mime_data):
mime = 'application/calibre+from_library'
if mime_data.hasFormat(mime):
self.dropped_ids = tuple(map(int, mime_data.data(mime).data().split()))
QTimer.singleShot(1, self.do_drop)
return True
return False
def do_drop(self):
book_ids = self.dropped_ids
del self.dropped_ids
if book_ids:
self.do_embed(book_ids)
def genesis(self):
self.qaction.triggered.connect(self.embed)
self.embed_menu = self.qaction.menu()
m = partial(self.create_menu_action, self.embed_menu)
m('embed-specific',
_('Embed metadata into files of a specific format from selected books...'),
triggered=self.embed_selected_formats)
self.qaction.setMenu(self.embed_menu)
self.pd_timer = t = QTimer()
t.timeout.connect(self.do_one)
def embed(self):
rb = self.gui.iactions['Remove Books']
ids = rb._get_selected_ids(err_title=_('Cannot embed'))
if not ids:
return
self.do_embed(ids)
def embed_selected_formats(self):
rb = self.gui.iactions['Remove Books']
ids = rb._get_selected_ids(err_title=_('Cannot embed'))
if not ids:
return
fmts = rb._get_selected_formats(
_('Choose formats to be updated'), ids)
if not fmts:
return
self.do_embed(ids, fmts)
def do_embed(self, book_ids, only_fmts=None):
pd = QProgressDialog(_('Embedding updated metadata into book files...'), _('&Stop'), 0, len(book_ids), self.gui)
pd.setWindowTitle(_('Embedding metadata...'))
pd.setWindowModality(Qt.WindowModality.WindowModal)
errors = []
self.job_data = (0, tuple(book_ids), pd, only_fmts, errors)
self.pd_timer.start()
def do_one(self):
try:
i, book_ids, pd, only_fmts, errors = self.job_data
except (TypeError, AttributeError):
return
if i >= len(book_ids) or pd.wasCanceled():
pd.setValue(pd.maximum())
pd.hide()
self.pd_timer.stop()
self.job_data = None
self.gui.library_view.model().refresh_ids(book_ids)
if i > 0:
self.gui.status_bar.show_message(ngettext(
'Embedded metadata in one book', 'Embedded metadata in {} books', i).format(i), 5000)
if errors:
det_msg = '\n\n'.join([_('The {0} format of {1}:\n\n{2}\n').format(
(fmt or '').upper(), force_unicode(mi.title), force_unicode(tb)) for mi, fmt, tb in errors])
from calibre.gui2.dialogs.message_box import MessageBox
title, msg = _('Failed for some files'), _(
'Failed to embed metadata into some book files. Click "Show details" for details.')
d = MessageBox(MessageBox.WARNING, _('WARNING:')+ ' ' + title, msg, det_msg, parent=self.gui, show_copy_button=True)
tc = d.toggle_checkbox
tc.setVisible(True), tc.setText(_('Show the &failed books in the main book list'))
tc.setChecked(gprefs.get('show-embed-failed-books', False))
d.resize_needed.emit()
d.exec()
gprefs['show-embed-failed-books'] = tc.isChecked()
if tc.isChecked():
failed_ids = {mi.book_id for mi, fmt, tb in errors}
db = self.gui.current_db
db.data.set_marked_ids(failed_ids)
self.gui.search.set_search_string('marked:true')
return
pd.setValue(i)
db = self.gui.current_db.new_api
book_id = book_ids[i]
def report_error(mi, fmt, tb):
mi.book_id = book_id
errors.append((mi, fmt, tb))
db.embed_metadata((book_id,), only_fmts=only_fmts, report_error=report_error)
self.job_data = (i + 1, book_ids, pd, only_fmts, errors)