1 # -*- coding: utf-8 -*- |
|
2 |
|
3 # Copyright (c) 2015 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> |
|
4 # |
|
5 |
|
6 """ |
|
7 Module implementing a dialog to enter package specifications. |
|
8 """ |
|
9 |
|
10 from __future__ import unicode_literals |
|
11 |
|
12 from PyQt5.QtCore import pyqtSlot |
|
13 from PyQt5.QtWidgets import QDialog, QDialogButtonBox |
|
14 |
|
15 from .Ui_PipPackagesInputDialog import Ui_PipPackagesInputDialog |
|
16 |
|
17 |
|
18 class PipPackagesInputDialog(QDialog, Ui_PipPackagesInputDialog): |
|
19 """ |
|
20 Class implementing a dialog to enter package specifications. |
|
21 """ |
|
22 def __init__(self, pip, title, install=True, parent=None): |
|
23 """ |
|
24 Constructor |
|
25 |
|
26 @param pip reference to the pip object |
|
27 @type Pip |
|
28 @param title dialog title |
|
29 @type str |
|
30 @param install flag indicating an install action |
|
31 @type bool |
|
32 @param parent reference to the parent widget |
|
33 @type QWidget |
|
34 """ |
|
35 super(PipPackagesInputDialog, self).__init__(parent) |
|
36 self.setupUi(self) |
|
37 |
|
38 self.setWindowTitle(title) |
|
39 |
|
40 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False) |
|
41 |
|
42 self.venvComboBox.addItem(pip.getDefaultEnvironmentString()) |
|
43 projectVenv = pip.getProjectEnvironmentString() |
|
44 if projectVenv: |
|
45 self.venvComboBox.addItem(projectVenv) |
|
46 self.venvComboBox.addItems(pip.getVirtualenvNames()) |
|
47 |
|
48 self.userCheckBox.setVisible(install) |
|
49 |
|
50 msh = self.minimumSizeHint() |
|
51 self.resize(max(self.width(), msh.width()), msh.height()) |
|
52 |
|
53 @pyqtSlot(str) |
|
54 def on_packagesEdit_textChanged(self, txt): |
|
55 """ |
|
56 Private slot handling entering package names. |
|
57 |
|
58 @param txt name of the requirements file |
|
59 @type str |
|
60 """ |
|
61 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(bool(txt)) |
|
62 |
|
63 def getData(self): |
|
64 """ |
|
65 Public method to get the entered data. |
|
66 |
|
67 @return tuple with the environment name, the list of package |
|
68 specifications and a flag indicating to install to the user |
|
69 install directory |
|
70 @rtype tuple of (str, list of str, bool) |
|
71 """ |
|
72 packages = [p.strip() for p in self.packagesEdit.text().split()] |
|
73 |
|
74 return ( |
|
75 self.venvComboBox.currentText(), |
|
76 packages, |
|
77 self.userCheckBox.isChecked() |
|
78 ) |
|