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"""
/***************************************************************************
Name : DB Manager
Description : Database manager plugin for QGIS
Date : Oct 13, 2011
copyright : (C) 2011 by Giuseppe Sucameli
email : brush.tyler@gmail.com
The content of this file is based on
- PG_Manager by Martin Dobias (GPLv2 license)
***************************************************************************/
/***************************************************************************
* *
* 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
"""
from qgis.PyQt import uic
from qgis.PyQt.QtCore import Qt
from qgis.PyQt.QtWidgets import QDialog, QMessageBox, QApplication
from qgis.utils import OverrideCursor
from .db_plugins.plugin import DbError
from .dlg_db_error import DlgDbError
from .gui_utils import GuiUtils
Ui_Dialog, _ = uic.loadUiType(GuiUtils.get_ui_file_path("DlgAddGeometryColumn.ui"))
class DlgAddGeometryColumn(QDialog, Ui_Dialog):
GEOM_TYPES = [
"POINT",
"LINESTRING",
"POLYGON",
"MULTIPOINT",
"MULTILINESTRING",
"MULTIPOLYGON",
"GEOMETRYCOLLECTION",
]
def __init__(self, parent=None, table=None, db=None):
QDialog.__init__(self, parent)
self.table = table
self.db = self.table.database() if self.table and self.table.database() else db
self.setupUi(self)
self.buttonBox.accepted.connect(self.createGeomColumn)
def createGeomColumn(self):
"""first check whether everything's fine"""
if self.editName.text() == "":
QMessageBox.critical(
self, self.tr("DB Manager"), self.tr("Field name must not be empty.")
)
return
name = self.editName.text()
geom_type = self.GEOM_TYPES[self.cboType.currentIndex()]
dim = self.spinDim.value()
try:
srid = int(self.editSrid.text())
except ValueError:
srid = -1
createSpatialIndex = False
# now create the geometry column
with OverrideCursor(Qt.CursorShape.WaitCursor):
try:
self.table.addGeometryColumn(
name, geom_type, srid, dim, createSpatialIndex
)
except DbError as e:
DlgDbError.showError(e, self)
return
self.accept()
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