Mercurial Repositories > eric / file comparison
comparison: WebBrowser/QtHelp/HelpTopicDialog.py
WebBrowser/QtHelp/HelpTopicDialog.py
- branch
- QtWebEngine
- changeset 4875
- 4ee26909ac0d
- parent 4631
- 5c1a96925da4
- child 5389
- 9b1c800daff3
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| 4870:72901685681d | 4875:4ee26909ac0d |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 - 2016 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to select a help topic to display. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtWidgets import QDialog | |
| 13 from PyQt5.QtCore import QUrl | |
| 14 | |
| 15 from .Ui_HelpTopicDialog import Ui_HelpTopicDialog | |
| 16 | |
| 17 | |
| 18 class HelpTopicDialog(QDialog, Ui_HelpTopicDialog): | |
| 19 """ | |
| 20 Class implementing a dialog to select a help topic to display. | |
| 21 """ | |
| 22 def __init__(self, parent, keyword, links): | |
| 23 """ | |
| 24 Constructor | |
| 25 | |
| 26 @param parent reference to the parent widget (QWidget) | |
| 27 @param keyword keyword for the link set (string) | |
| 28 @param links dictionary with help topic as key (string) and | |
| 29 URL as value (QUrl) | |
| 30 """ | |
| 31 super(HelpTopicDialog, self).__init__(parent) | |
| 32 self.setupUi(self) | |
| 33 | |
| 34 self.label.setText(self.tr("Choose a &topic for <b>{0}</b>:") | |
| 35 .format(keyword)) | |
| 36 | |
| 37 self.__links = links | |
| 38 for topic in sorted(self.__links): | |
| 39 self.topicsList.addItem(topic) | |
| 40 if self.topicsList.count() > 0: | |
| 41 self.topicsList.setCurrentRow(0) | |
| 42 self.topicsList.setFocus() | |
| 43 | |
| 44 self.topicsList.itemActivated.connect(self.accept) | |
| 45 | |
| 46 def link(self): | |
| 47 """ | |
| 48 Public method to the link of the selected topic. | |
| 49 | |
| 50 @return URL of the selected topic (QUrl) | |
| 51 """ | |
| 52 itm = self.topicsList.currentItem() | |
| 53 if itm is None: | |
| 54 return QUrl() | |
| 55 | |
| 56 topic = itm.text() | |
| 57 if topic == "" or topic not in self.__links: | |
| 58 return QUrl() | |
| 59 | |
| 60 return self.__links[topic] |
