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Catalog generation: Store the list of fields to be used in generating CSV/XML catalogs per library. Fixes #1730500 [Storing catalog configuration in database (bib, csv, xml)](https://bugs.launchpad.net/calibre/+bug/1730500)

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Kovid Goyal 2017-11-28 13:52:12 +05:30
parent 0569c9f01e
commit b6658722fe
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 22 additions and 5 deletions
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27
src/calibre/gui2/catalog/catalog_csv_xml.py
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@ -11,12 +11,31 @@ from calibre.gui2.ui import get_gui
from PyQt5.Qt import QWidget, QListWidgetItem, Qt, QVBoxLayout, QLabel, QListWidget
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 = set(['csv', 'xml'])
formats = {'csv', 'xml'}
handles_scrolling = True
def __init__(self, parent=None):
@ -40,7 +59,7 @@ class PluginWidget(QWidget):
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 = gprefs.get(self.name + '_db_fields_sort_order', {})
sort_order, fields = get_saved_field_data(self.name, self.all_fields)
fm = db.field_metadata
def name(x):
@ -63,7 +82,6 @@ class PluginWidget(QWidget):
QListWidgetItem(name(x) + ' (%s)' % x, self.db_fields).setData(Qt.UserRole, x)
# Restore the activated fields from last use
fields = frozenset(gprefs.get(self.name+'_db_fields', self.all_fields))
for x in range(self.db_fields.count()):
item = self.db_fields.item(x)
item.setCheckState(Qt.Checked if unicode(item.data(Qt.UserRole)) in fields else Qt.Unchecked)
@ -76,8 +94,7 @@ class PluginWidget(QWidget):
all_fields.append(unicode(item.data(Qt.UserRole)))
if item.checkState() == Qt.Checked:
fields.append(unicode(item.data(Qt.UserRole)))
gprefs.set(self.name+'_db_fields', fields)
gprefs.set(self.name + '_db_fields_sort_order', {x:i for i, x in enumerate(all_fields)})
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):