openlp/openlp/plugins/songusage/forms/songusagedeleteform.py

69 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2015 OpenLP Developers #
# --------------------------------------------------------------------------- #
# This program is free software; you can redistribute it and/or modify it #
# under the terms of the GNU General Public License as published by the Free #
# Software Foundation; version 2 of the License. #
# #
# This program is distributed in the hope that it will be useful, but WITHOUT #
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
# more details. #
# #
# You should have received a copy of the GNU General Public License along #
# with this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
from PyQt5 import QtCore, QtWidgets
from openlp.core.common import RegistryProperties, translate
from openlp.plugins.songusage.lib.db import SongUsageItem
from .songusagedeletedialog import Ui_SongUsageDeleteDialog
class SongUsageDeleteForm(QtWidgets.QDialog, Ui_SongUsageDeleteDialog, RegistryProperties):
"""
Class documentation goes here.
"""
def __init__(self, manager, parent):
"""
Constructor
"""
self.manager = manager
super(SongUsageDeleteForm, self).__init__(parent, QtCore.Qt.WindowSystemMenuHint
| QtCore.Qt.WindowTitleHint)
self.setupUi(self)
self.button_box.clicked.connect(self.on_button_box_clicked)
def on_button_box_clicked(self, button):
"""
The button event has been triggered
:param button: The button pressed
"""
if self.button_box.standardButton(button) == QtWidgets.QDialogButtonBox.Ok:
ret = QtWidgets.QMessageBox.question(
self,
translate('SongUsagePlugin.SongUsageDeleteForm', 'Delete Selected Song Usage Events?'),
translate('SongUsagePlugin.SongUsageDeleteForm',
'Are you sure you want to delete selected Song Usage data?'),
QtWidgets.QMessageBox.StandardButtons(QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No),
QtWidgets.QMessageBox.No)
if ret == QtWidgets.QMessageBox.Yes:
delete_date = self.delete_calendar.selectedDate().toPyDate()
self.manager.delete_all_objects(SongUsageItem, SongUsageItem.usagedate <= delete_date)
self.main_window.information_message(
translate('SongUsagePlugin.SongUsageDeleteForm', 'Deletion Successful'),
translate('SongUsagePlugin.SongUsageDeleteForm',
'All requested data has been deleted successfully.')
)
self.accept()
else:
self.reject()