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Faster Multiple Event delete

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prculley 2020-02-10 09:15:31 -06:00 committed by Paul Culley
parent 31bf3edf17
commit dd63d479cd
1 changed files with 44 additions and 0 deletions
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44
gramps/plugins/view/eventview.py
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@ -41,6 +41,7 @@ from gramps.gen.const import GRAMPS_LOCALE as glocale
_ = glocale.translation.sgettext
from gramps.gui.dialog import ErrorDialog, MultiSelectDialog, QuestionDialog
from gramps.gen.db import DbTxn
from gramps.gen.errors import WindowActiveError
from gramps.gen.lib import Event
from gramps.gen.utils.string import data_recover_msg
@ -391,6 +392,7 @@ class EventView(ListView):
handles,
self.dbstate.db.get_event_from_handle,
yes_func=self.delete_event_response,
multi_yes_func=self.delete_multi_event_response,
parent=self.uistate.window)
def _message1_format(self, event):
@ -419,6 +421,48 @@ class EventView(ListView):
person_list, family_list)
query.query_response()
def delete_multi_event_response(self, handles=None):
"""
Deletes multiple events from the database.
"""
# set the busy cursor, so the user knows that we are working
self.uistate.set_busy_cursor(True)
self.uistate.progress.show()
self.uistate.push_message(self.dbstate, _("Processing..."))
hndl_cnt = len(handles) / 100
_db = self.dbstate.db
_db.disable_signals()
# create the transaction
with DbTxn('', _db) as trans:
for (indx, handle) in enumerate(handles):
ev_handle_list = [handle]
person_list = [
item[1] for item in
_db.find_backlink_handles(handle, ['Person'])]
for hndl in person_list:
person = _db.get_person_from_handle(hndl)
person.remove_handle_references('Event', ev_handle_list)
_db.commit_person(person, trans)
family_list = [
item[1] for item in
_db.find_backlink_handles(handle, ['Family'])]
for hndl in family_list:
family = _db.get_family_from_handle(hndl)
family.remove_handle_references('Event', ev_handle_list)
_db.commit_family(family, trans)
_db.remove_event(handle, trans)
self.uistate.pulse_progressbar(indx / hndl_cnt)
trans.set_description(_("Multiple Selection Delete"))
_db.enable_signals()
_db.request_rebuild()
self.uistate.progress.hide()
self.uistate.set_busy_cursor(False)
def remove_object_from_handle(self, handle):
"""
The remove_selected_objects method is not called in this view.