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87 lines
3.2 KiB
Python
87 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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dlg_field_properties.py
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---------------------
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Date : April 2012
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Copyright : (C) 2012 by Giuseppe Sucameli
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Email : brush dot tyler at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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from builtins import str
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__author__ = 'Giuseppe Sucameli'
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__date__ = 'April 2012'
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__copyright__ = '(C) 2012, Giuseppe Sucameli'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from qgis.PyQt.QtWidgets import QDialog, QMessageBox
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from .db_plugins.plugin import TableField
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from .ui.ui_DlgFieldProperties import Ui_DbManagerDlgFieldProperties as Ui_Dialog
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class DlgFieldProperties(QDialog, Ui_Dialog):
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def __init__(self, parent=None, fld=None, table=None, db=None):
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QDialog.__init__(self, parent)
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self.fld = fld
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self.table = self.fld.table() if self.fld and self.fld.table() else table
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self.db = self.table.database() if self.table and self.table.database() else db
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self.setupUi(self)
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for item in self.db.connector.fieldTypes():
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self.cboType.addItem(item)
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self.setField(self.fld)
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self.buttonBox.accepted.connect(self.onOK)
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def setField(self, fld):
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if fld is None:
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return
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self.editName.setText(fld.name)
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self.cboType.setEditText(fld.dataType)
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if fld.modifier:
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self.editLength.setText(str(fld.modifier))
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self.chkNull.setChecked(not fld.notNull)
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if fld.hasDefault:
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self.editDefault.setText(fld.default)
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def getField(self, newCopy=False):
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fld = TableField(self.table) if not self.fld or newCopy else self.fld
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fld.name = self.editName.text()
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fld.dataType = self.cboType.currentText()
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fld.notNull = not self.chkNull.isChecked()
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fld.default = self.editDefault.text()
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fld.hasDefault = fld.default != ""
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try:
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modifier = int(self.editLength.text())
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except ValueError:
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ok = False
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else:
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ok = True
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fld.modifier = modifier if ok else None
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return fld
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def onOK(self):
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""" first check whether everything's fine """
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fld = self.getField(True) # don't change the original copy
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if fld.name == "":
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QMessageBox.critical(self, self.tr("DB Manager"), self.tr("Field name must not be empty."))
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return
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if fld.dataType == "":
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QMessageBox.critical(self, self.tr("DB Manager"), self.tr("Field type must not be empty."))
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return
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self.accept()
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