Helpviewer/HelpTopicDialog.py

Sat, 11 Jan 2014 11:55:33 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sat, 11 Jan 2014 11:55:33 +0100
changeset 3190
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parent 3160
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child 3484
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permissions
-rw-r--r--

Changed the code to use QObject.tr() instead of QObject.trUtf8().

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2009 - 2014 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a dialog to select a help topic to display.
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8 """
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9
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10 from PyQt4.QtGui import QDialog
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11 from PyQt4.QtCore import QUrl
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12
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1d8dd9706f46 First commit after changing to Python 3.1.
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13 from .Ui_HelpTopicDialog import Ui_HelpTopicDialog
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14
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15
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16 class HelpTopicDialog(QDialog, Ui_HelpTopicDialog):
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17 """
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18 Class implementing a dialog to select a help topic to display.
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19 """
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20 def __init__(self, parent, keyword, links):
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21 """
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22 Constructor
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23
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24 @param parent reference to the parent widget (QWidget)
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25 @param keyword keyword for the link set (string)
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26 @param links dictionary with help topic as key (string) and
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27 URL as value (QUrl)
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28 """
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29 super().__init__(parent)
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30 self.setupUi(self)
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31
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32 self.label.setText(self.tr("Choose a &topic for <b>{0}</b>:")
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33 .format(keyword))
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34
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35 self.__links = links
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36 for topic in sorted(self.__links):
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37 self.topicsList.addItem(topic)
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38 if self.topicsList.count() > 0:
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39 self.topicsList.setCurrentRow(0)
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40 self.topicsList.setFocus()
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41
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42 self.topicsList.itemActivated.connect(self.accept)
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43
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44 def link(self):
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45 """
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46 Public method to the link of the selected topic.
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47
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48 @return URL of the selected topic (QUrl)
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49 """
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50 itm = self.topicsList.currentItem()
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51 if itm is None:
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52 return QUrl()
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53
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54 topic = itm.text()
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55 if topic == "" or topic not in self.__links:
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56 return QUrl()
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57
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58 return self.__links[topic]

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