diff -r d14ddbfbbd36 -r c6dda2cbe081 VirtualEnv/VirtualenvNameDialog.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/VirtualEnv/VirtualenvNameDialog.py Sat Mar 02 11:15:24 2019 +0100 @@ -0,0 +1,63 @@ +# -*- coding: utf-8 -*- + +# Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de> +# + +""" +Module implementing a dialog to enter the logical name for a new virtual +environment. +""" + +from __future__ import unicode_literals + +from PyQt5.QtCore import pyqtSlot, Qt +from PyQt5.QtWidgets import QDialog, QDialogButtonBox + +from .Ui_VirtualenvNameDialog import Ui_VirtualenvNameDialog + + +class VirtualenvNameDialog(QDialog, Ui_VirtualenvNameDialog): + """ + Class implementing a dialog to enter the logical name for a new virtual + environment. + """ + def __init__(self, environments, currentName, parent=None): + """ + Constructor + + @param environments list of environment names to be shown + @type list of str + @param currentName name to be shown in the name edit + @type str + @param parent reference to the parent widget + @type QWidget + """ + super(VirtualenvNameDialog, self).__init__(parent) + self.setupUi(self) + + self.envsList.addItems(environments) + self.nameEdit.setText(currentName) + + self.nameEdit.setFocus(Qt.OtherFocusReason) + self.nameEdit.selectAll() + + @pyqtSlot(str) + def on_nameEdit_textChanged(self, txt): + """ + Private slot to handle a change of the environment name. + + @param txt contens of the name edit + @type str + """ + items = self.envsList.findItems(txt, Qt.MatchExactly) + self.buttonBox.button(QDialogButtonBox.Ok).setEnabled( + bool(txt) and len(items) == 0) + + def getName(self): + """ + Public method to get the entered name. + + @return name for the environment + @rtype str + """ + return self.nameEdit.text()