QGIS/python/plugins/MetaSearch/dialogs/newconnectiondialog.py
2015-08-22 14:29:41 +02:00

95 lines
3.3 KiB
Python

# -*- coding: utf-8 -*-
###############################################################################
#
# CSW Client
# ---------------------------------------------------------
# QGIS Catalogue Service client.
#
# Copyright (C) 2010 NextGIS (http://nextgis.org),
# Alexander Bruy (alexander.bruy@gmail.com),
# Maxim Dubinin (sim@gis-lab.info)
#
# Copyright (C) 2014 Tom Kralidis (tomkralidis@gmail.com)
#
# This source 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; either version 2 of the License, or (at your option)
# any later version.
#
# This code 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
###############################################################################
from PyQt4.QtCore import QSettings
from PyQt4.QtGui import QDialog, QMessageBox
from MetaSearch.util import get_ui_class
BASE_CLASS = get_ui_class('newconnectiondialog.ui')
class NewConnectionDialog(QDialog, BASE_CLASS):
"""Dialogue to add a new CSW entry"""
def __init__(self, conn_name=None):
"""init"""
QDialog.__init__(self)
self.setupUi(self)
self.settings = QSettings()
self.conn_name = None
self.conn_name_orig = conn_name
def accept(self):
"""add CSW entry"""
conn_name = self.leName.text().strip()
conn_url = self.leURL.text().strip()
if any([conn_name == '', conn_url == '']):
QMessageBox.warning(self, self.tr('Save connection'),
self.tr('Both Name and URL must be provided'))
return
if '/' in conn_name:
QMessageBox.warning(self, self.tr('Save connection'),
self.tr('Name cannot contain \'/\''))
return
if conn_name is not None:
key = '/MetaSearch/%s' % conn_name
keyurl = '%s/url' % key
key_orig = '/MetaSearch/%s' % self.conn_name_orig
# warn if entry was renamed to an existing connection
if all([self.conn_name_orig != conn_name,
self.settings.contains(keyurl)]):
res = QMessageBox.warning(self, self.tr('Save connection'),
self.tr('Overwrite %s?') % conn_name,
QMessageBox.Ok | QMessageBox.Cancel)
if res == QMessageBox.Cancel:
return
# on rename delete original entry first
if all([self.conn_name_orig is not None,
self.conn_name_orig != conn_name]):
self.settings.remove(key_orig)
self.settings.setValue(keyurl, conn_url)
self.settings.setValue('/MetaSearch/selected', conn_name)
QDialog.accept(self)
def reject(self):
"""back out of dialogue"""
QDialog.reject(self)