|
1 # -*- coding: utf-8 -*- |
|
2 |
|
3 # Copyright (c) 2019 Detlev Offenbach <detlev@die-offenbachs.de> |
|
4 # |
|
5 |
|
6 """ |
|
7 Module implementing a dialog to enter the logical name for a new virtual |
|
8 environment. |
|
9 """ |
|
10 |
|
11 from __future__ import unicode_literals |
|
12 |
|
13 from PyQt5.QtCore import pyqtSlot, Qt |
|
14 from PyQt5.QtWidgets import QDialog, QDialogButtonBox |
|
15 |
|
16 from .Ui_VirtualenvNameDialog import Ui_VirtualenvNameDialog |
|
17 |
|
18 |
|
19 class VirtualenvNameDialog(QDialog, Ui_VirtualenvNameDialog): |
|
20 """ |
|
21 Class implementing a dialog to enter the logical name for a new virtual |
|
22 environment. |
|
23 """ |
|
24 def __init__(self, environments, currentName, parent=None): |
|
25 """ |
|
26 Constructor |
|
27 |
|
28 @param environments list of environment names to be shown |
|
29 @type list of str |
|
30 @param currentName name to be shown in the name edit |
|
31 @type str |
|
32 @param parent reference to the parent widget |
|
33 @type QWidget |
|
34 """ |
|
35 super(VirtualenvNameDialog, self).__init__(parent) |
|
36 self.setupUi(self) |
|
37 |
|
38 self.envsList.addItems(environments) |
|
39 self.nameEdit.setText(currentName) |
|
40 |
|
41 self.nameEdit.setFocus(Qt.OtherFocusReason) |
|
42 self.nameEdit.selectAll() |
|
43 |
|
44 @pyqtSlot(str) |
|
45 def on_nameEdit_textChanged(self, txt): |
|
46 """ |
|
47 Private slot to handle a change of the environment name. |
|
48 |
|
49 @param txt contens of the name edit |
|
50 @type str |
|
51 """ |
|
52 items = self.envsList.findItems(txt, Qt.MatchExactly) |
|
53 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled( |
|
54 bool(txt) and len(items) == 0) |
|
55 |
|
56 def getName(self): |
|
57 """ |
|
58 Public method to get the entered name. |
|
59 |
|
60 @return name for the environment |
|
61 @rtype str |
|
62 """ |
|
63 return self.nameEdit.text() |