Helpviewer/Feeds/FeedEditDialog.py

changeset 1415
28fa9633d57e
child 1509
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equal deleted inserted replaced
1413:7b9d59fc16e8 1415:28fa9633d57e
1 # -*- coding: utf-8 -*-
2
3 # Copyright (c) 2011 Detlev Offenbach <detlev@die-offenbachs.de>
4 #
5
6 """
7 Module implementing a dialog to edit feed data.
8 """
9
10 from PyQt4.QtCore import pyqtSlot, QUrl
11 from PyQt4.QtGui import QDialog, QDialogButtonBox
12
13 from .Ui_FeedEditDialog import Ui_FeedEditDialog
14
15
16 class FeedEditDialog(QDialog, Ui_FeedEditDialog):
17 """
18 Class implementing a dialog to edit feed data.
19 """
20 def __init__(self, urlString, title, parent=None):
21 """
22 Constructor
23
24 @param parent reference to the parent widget (QWidget)
25 """
26 super().__init__(parent)
27 self.setupUi(self)
28
29 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(False)
30
31 self.titleEdit.setText(title)
32 self.urlEdit.setText(urlString)
33
34 def __setOkButton(self):
35 """
36 Private slot to enable or disable the OK button.
37 """
38 enable = True
39
40 enable = enable and bool(self.titleEdit.text())
41
42 urlString = self.urlEdit.text()
43 enable = enable and bool(urlString)
44 if urlString:
45 url = QUrl(urlString)
46 enable = enable and bool(url.scheme())
47 enable = enable and bool(url.host())
48
49 self.buttonBox.button(QDialogButtonBox.Ok).setEnabled(enable)
50
51 @pyqtSlot(str)
52 def on_titleEdit_textChanged(self, txt):
53 """
54 Private slot to handle changes of the feed title.
55
56 @param txt new feed title (string)
57 """
58 self.__setOkButton()
59
60 @pyqtSlot(str)
61 def on_urlEdit_textChanged(self, p0):
62 """
63 Private slot to handle changes of the feed URL.
64
65 @param txt new feed URL (string)
66 """
67 self.__setOkButton()
68
69 def getData(self):
70 """
71 Public method to get the entered feed data.
72
73 @return tuple of two strings giving the feed URL and feed title
74 (string, string)
75 """
76 return (self.urlEdit.text(), self.titleEdit.text())

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