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# -*- coding: utf-8 -*-
"""
***************************************************************************
dlg_field_properties.py
---------------------
Date : April 2012
Copyright : (C) 2012 by Giuseppe Sucameli
Email : brush dot tyler at gmail dot com
***************************************************************************
* *
* 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. *
* *
***************************************************************************
"""
__author__ = 'Giuseppe Sucameli'
__date__ = 'April 2012'
__copyright__ = '(C) 2012, Giuseppe Sucameli'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from qgis.PyQt.QtWidgets import QDialog, QMessageBox
from .db_plugins.plugin import TableField
from .ui.ui_DlgFieldProperties import Ui_DbManagerDlgFieldProperties as Ui_Dialog
class DlgFieldProperties(QDialog, Ui_Dialog):
def __init__(self, parent=None, fld=None, table=None, db=None):
QDialog.__init__(self, parent)
self.fld = fld
self.table = self.fld.table() if self.fld and self.fld.table() else table
self.db = self.table.database() if self.table and self.table.database() else db
self.setupUi(self)
for item in self.db.connector.fieldTypes():
self.cboType.addItem(item)
self.setField(self.fld)
self.buttonBox.accepted.connect(self.onOK)
def setField(self, fld):
if fld is None:
return
self.editName.setText(fld.name)
self.cboType.setEditText(fld.dataType)
if fld.modifier:
self.editLength.setText(unicode(fld.modifier))
self.chkNull.setChecked(not fld.notNull)
if fld.hasDefault:
self.editDefault.setText(fld.default)
def getField(self, newCopy=False):
fld = TableField(self.table) if not self.fld or newCopy else self.fld
fld.name = self.editName.text()
fld.dataType = self.cboType.currentText()
fld.notNull = not self.chkNull.isChecked()
fld.default = self.editDefault.text()
fld.hasDefault = fld.default != ""
try:
modifier = int(self.editLength.text())
except ValueError:
ok = False
else:
ok = True
fld.modifier = modifier if ok else None
return fld
def onOK(self):
""" first check whether everything's fine """
fld = self.getField(True) # don't change the original copy
if fld.name == "":
QMessageBox.critical(self, self.tr("DB Manager"), self.tr("field name must not be empty"))
return
if fld.dataType == "":
QMessageBox.critical(self, self.tr("DB Manager"), self.tr("field type must not be empty"))
return
self.accept()
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