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Mini Shell
Mini Shell
__license__ = 'GPL 3'
__copyright__ = '2009, John Schember <john@nachtimwald.com>'
__docformat__ = 'restructuredtext en'
import shutil
from qt.core import QModelIndex, QDialog, QApplication, QDialogButtonBox
from calibre.gui2.convert.single import Config, GroupModel, gprefs
from calibre.gui2.convert.look_and_feel import LookAndFeelWidget
from calibre.gui2.convert.heuristics import HeuristicsWidget
from calibre.gui2.convert.search_and_replace import SearchAndReplaceWidget
from calibre.gui2.convert.page_setup import PageSetupWidget
from calibre.gui2.convert.structure_detection import StructureDetectionWidget
from calibre.gui2.convert.toc import TOCWidget
from calibre.gui2.convert import GuiRecommendations
from calibre.ebooks.conversion.plumber import Plumber
from calibre.ebooks.conversion.config import sort_formats_by_preference, get_output_formats
from calibre.utils.config import prefs
from calibre.utils.logging import Log
from polyglot.builtins import native_string_type
class BulkConfig(Config):
def __init__(self, parent, db, preferred_output_format=None,
has_saved_settings=True, book_ids=()):
QDialog.__init__(self, parent)
self.widgets = []
self.setupUi()
try:
self.num_of_books = len(book_ids)
except Exception:
self.num_of_books = 1
self.setup_output_formats(db, preferred_output_format)
self.db = db
self.setup_pipeline()
self.input_label.hide()
self.input_formats.hide()
self.opt_individual_saved_settings.setVisible(True)
self.opt_individual_saved_settings.setChecked(True)
self.opt_individual_saved_settings.setToolTip(_('For '
'settings that cannot be specified in this dialog, use the '
'values saved in a previous conversion (if they exist) instead '
'of using the defaults specified in the Preferences'))
self.output_formats.currentIndexChanged[native_string_type].connect(self.setup_pipeline)
self.groups.setSpacing(5)
self.groups.activated[(QModelIndex)].connect(self.show_pane)
self.groups.clicked[(QModelIndex)].connect(self.show_pane)
self.groups.entered[(QModelIndex)].connect(self.show_group_help)
rb = self.buttonBox.button(QDialogButtonBox.StandardButton.RestoreDefaults)
rb.setVisible(False)
self.groups.setMouseTracking(True)
if not has_saved_settings:
o = self.opt_individual_saved_settings
o.setEnabled(False)
o.setToolTip(_('None of the selected books have saved conversion '
'settings.'))
o.setChecked(False)
geom = gprefs.get('convert_bulk_dialog_geom', None)
if geom:
QApplication.instance().safe_restore_geometry(self, geom)
else:
self.resize(self.sizeHint())
def setup_pipeline(self, *args):
oidx = self.groups.currentIndex().row()
output_format = self.output_format
input_path = 'dummy.epub'
output_path = 'dummy.'+output_format
log = Log()
log.outputs = []
self.plumber = Plumber(input_path, output_path, log, merge_plugin_recs=False)
self.plumber.merge_plugin_recs(self.plumber.output_plugin)
def widget_factory(cls):
return cls(self, self.plumber.get_option_by_name,
self.plumber.get_option_help, self.db)
self.setWindowTitle(
ngettext(_('Bulk convert one book'), _('Bulk convert {} books'), self.num_of_books).format(self.num_of_books)
)
lf = widget_factory(LookAndFeelWidget)
hw = widget_factory(HeuristicsWidget)
sr = widget_factory(SearchAndReplaceWidget)
ps = widget_factory(PageSetupWidget)
sd = widget_factory(StructureDetectionWidget)
toc = widget_factory(TOCWidget)
toc.manually_fine_tune_toc.hide()
output_widget = self.plumber.output_plugin.gui_configuration_widget(
self, self.plumber.get_option_by_name,
self.plumber.get_option_help, self.db)
self.break_cycles()
widgets = self.widgets = [lf, hw, ps, sd, toc, sr]
if output_widget is not None:
widgets.append(output_widget)
for w in widgets:
w.set_help_signal.connect(self.help.setPlainText)
w.setVisible(False)
w.layout().setContentsMargins(0, 0, 0, 0)
self._groups_model = GroupModel(widgets)
self.groups.setModel(self._groups_model)
idx = oidx if -1 < oidx < self._groups_model.rowCount() else 0
self.groups.setCurrentIndex(self._groups_model.index(idx))
self.show_pane(idx)
try:
shutil.rmtree(self.plumber.archive_input_tdir, ignore_errors=True)
except:
pass
def setup_output_formats(self, db, preferred_output_format):
if preferred_output_format:
preferred_output_format = preferred_output_format.upper()
output_formats = get_output_formats(preferred_output_format)
preferred_output_format = preferred_output_format if \
preferred_output_format and preferred_output_format \
in output_formats else sort_formats_by_preference(output_formats,
[prefs['output_format']])[0]
self.output_formats.addItems(str(x.upper()) for x in output_formats)
self.output_formats.setCurrentIndex(output_formats.index(preferred_output_format))
def accept(self):
recs = GuiRecommendations()
for w in self._groups_model.widgets:
if not w.pre_commit_check():
return
x = w.commit(save_defaults=False)
recs.update(x)
self._recommendations = recs
QDialog.accept(self)
def done(self, r):
if self.isVisible():
gprefs['convert_bulk_dialog_geom'] = \
bytearray(self.saveGeometry())
return QDialog.done(self, r)
Zerion Mini Shell 1.0