mirror of
https://github.com/qgis/QGIS.git
synced 2025-10-31 00:06:02 -04:00
98 lines
3.6 KiB
Python
98 lines
3.6 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()
|