QGIS/python/plugins/db_manager/dlg_field_properties.py
Nyall Dawson b369f1e1b0 Port dbmanager away from compiled resources
These are not recommended, and removed in PyQt6
2024-02-28 11:23:47 +10:00

94 lines
3.5 KiB
Python

"""
***************************************************************************
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'
from qgis.PyQt import uic
from qgis.PyQt.QtWidgets import QDialog, QMessageBox
from .db_plugins.plugin import TableField
from .gui_utils import GuiUtils
Ui_Dialog, _ = uic.loadUiType(GuiUtils.get_ui_file_path('DlgFieldProperties.ui'))
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)
supportCom = self.db.supportsComment()
if not supportCom:
self.label_6.setVisible(False)
self.editCom.setVisible(False)
self.setField(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(str(fld.modifier))
self.chkNull.setChecked(not fld.notNull)
if fld.hasDefault:
self.editDefault.setText(fld.default)
tab = self.table.name
field = fld.name
res = self.db.connector.getComment(tab, field)
self.editCom.setText(res) # Set comment value
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 != ""
fld.comment = self.editCom.text()
# length field also used for geometry definition, so we should
# not cast its value to int
if self.editLength.text() != "":
fld.modifier = self.editLength.text()
else:
fld.modifier = 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()