Current File : //usr/lib/calibre/calibre/gui2/catalog/catalog_csv_xml.py
#!/usr/bin/env python3
__license__ = 'GPL v3'
__copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
from qt.core import QWidget, QListWidgetItem, Qt, QVBoxLayout, QLabel, QListWidget, QAbstractItemView
from calibre.constants import ismacos
from calibre.gui2 import gprefs
from calibre.gui2.ui import get_gui
def get_saved_field_data(name, all_fields):
db = get_gui().current_db
val = db.new_api.pref('catalog-field-data-for-' + name)
if val is None:
sort_order = gprefs.get(name + '_db_fields_sort_order', {})
fields = frozenset(gprefs.get(name+'_db_fields', all_fields))
else:
sort_order = val['sort_order']
fields = frozenset(val['fields'])
return sort_order, fields
def set_saved_field_data(name, fields, sort_order):
db = get_gui().current_db
db.new_api.set_pref('catalog-field-data-for-' + name, {'fields': fields, 'sort_order': sort_order})
gprefs.set(name+'_db_fields', fields)
gprefs.set(name + '_db_fields_sort_order', sort_order)
class PluginWidget(QWidget):
TITLE = _('CSV/XML options')
HELP = _('Options specific to')+' CSV/XML '+_('output')
sync_enabled = False
formats = {'csv', 'xml'}
handles_scrolling = True
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.l = l = QVBoxLayout(self)
self.la = la = QLabel(_('Fields to include in output:'))
la.setWordWrap(True)
l.addWidget(la)
self.db_fields = QListWidget(self)
l.addWidget(self.db_fields)
self.la2 = la = QLabel(_('Drag and drop to re-arrange fields'))
l.addWidget(la)
self.db_fields.setDragEnabled(True)
self.db_fields.setDragDropMode(QAbstractItemView.DragDropMode.InternalMove)
self.db_fields.setDefaultDropAction(Qt.DropAction.CopyAction if ismacos else Qt.DropAction.MoveAction)
self.db_fields.setAlternatingRowColors(True)
self.db_fields.setObjectName("db_fields")
def initialize(self, catalog_name, db):
self.name = catalog_name
from calibre.library.catalogs import FIELDS
db = get_gui().current_db
self.all_fields = {x for x in FIELDS if x != 'all'} | set(db.custom_field_keys())
sort_order, fields = get_saved_field_data(self.name, self.all_fields)
fm = db.field_metadata
def name(x):
if x == 'isbn':
return 'ISBN'
if x == 'library_name':
return _('Library name')
if x.endswith('_index'):
return name(x[:-len('_index')]) + ' ' + _('Number')
return fm[x].get('name') or x
def key(x):
return (sort_order.get(x, 10000), name(x))
self.db_fields.clear()
for x in sorted(self.all_fields, key=key):
QListWidgetItem(name(x) + ' (%s)' % x, self.db_fields).setData(Qt.ItemDataRole.UserRole, x)
if x.startswith('#') and fm[x]['datatype'] == 'series':
x += '_index'
QListWidgetItem(name(x) + ' (%s)' % x, self.db_fields).setData(Qt.ItemDataRole.UserRole, x)
# Restore the activated fields from last use
for x in range(self.db_fields.count()):
item = self.db_fields.item(x)
item.setCheckState(Qt.CheckState.Checked if str(item.data(Qt.ItemDataRole.UserRole)) in fields else Qt.CheckState.Unchecked)
def options(self):
# Save the currently activated fields
fields, all_fields = [], []
for x in range(self.db_fields.count()):
item = self.db_fields.item(x)
all_fields.append(str(item.data(Qt.ItemDataRole.UserRole)))
if item.checkState() == Qt.CheckState.Checked:
fields.append(str(item.data(Qt.ItemDataRole.UserRole)))
set_saved_field_data(self.name, fields, {x:i for i, x in enumerate(all_fields)})
# Return a dictionary with current options for this widget
if len(fields):
return {'fields':fields}
else:
return {'fields':['all']}
Mini Shell