Mercurial Repositories > eric / file comparison
comparison: Helpviewer/HelpTopicDialog.py
Helpviewer/HelpTopicDialog.py
- changeset 0
- de9c2efb9d02
- child 12
- 1d8dd9706f46
equal
deleted
inserted
replaced
| -1:000000000000 | 0:de9c2efb9d02 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2009 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 PyQt4.QtGui import QDialog | |
| 11 from PyQt4.QtCore import pyqtSlot, SIGNAL, QUrl | |
| 12 | |
| 13 from Ui_HelpTopicDialog import Ui_HelpTopicDialog | |
| 14 | |
| 15 class HelpTopicDialog(QDialog, Ui_HelpTopicDialog): | |
| 16 """ | |
| 17 Class implementing a dialog to select a help topic to display. | |
| 18 """ | |
| 19 def __init__(self, parent, keyword, links): | |
| 20 """ | |
| 21 Constructor | |
| 22 | |
| 23 @param parent reference to the parent widget (QWidget) | |
| 24 @param keyword keyword for the link set (string) | |
| 25 @param links dictionary with help topic as key (string) and | |
| 26 URL as value (QUrl) | |
| 27 """ | |
| 28 QDialog.__init__(self, parent) | |
| 29 self.setupUi(self) | |
| 30 | |
| 31 self.label.setText(self.trUtf8("Choose a &topic for <b>{0}</b>:")\ | |
| 32 .format(keyword)) | |
| 33 | |
| 34 self.__links = links | |
| 35 for topic in self.__links: | |
| 36 self.topicsList.addItem(topic) | |
| 37 if self.topicsList.count() > 0: | |
| 38 self.topicsList.setCurrentRow(0) | |
| 39 self.topicsList.setFocus() | |
| 40 | |
| 41 self.connect(self.topicsList, SIGNAL("itemActivated(QListWidgetItem*)"), | |
| 42 self.accept) | |
| 43 | |
| 44 def link(self): | |
| 45 """ | |
| 46 Public method to the link of the selected topic. | |
| 47 | |
| 48 @return URL of the selected topic (QUrl) | |
| 49 """ | |
| 50 itm = self.topicsList.currentItem() | |
| 51 if itm is None: | |
| 52 return QUrl() | |
| 53 | |
| 54 topic = itm.text() | |
| 55 if topic == "" or topic not in self.__links: | |
| 56 return QUrl() | |
| 57 | |
| 58 return self.__links[topic] |
