annotate MainWindow.py @ 71:228da10cc98b

MainWindow relies on FeedList to get the feeds to display now. FeedList has two inner/private classes: one for returning all known feeds and one to return only feeds with unread entries.
author Dirk Olmes <dirk@xanthippe.ping.de>
date Wed, 11 Aug 2010 03:10:32 +0200
parents db35ab7753f0
children 1e6f6ed38dd0
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2 from AddFeed import AddFeed
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3 from DisplayModel import DisplayModel
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4 from Feed import Feed
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5 from FeedEntry import FeedEntry
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6 from FeedEntryItemDelegate import FeedEntryItemDelegate
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7 from FeedSettings import FeedSettings
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8 from Preferences import Preferences
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9 from PreferencesDialog import PreferencesDialog
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10 from PyQt4 import QtGui
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11 from PyQt4.QtCore import QUrl
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12 from Ui_MainWindow import Ui_MainWindow
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13 import FeedList
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14 import subprocess
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16 STATUS_MESSAGE_DISPLAY_MILLIS = 20000
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18 class MainWindow(QtGui.QMainWindow):
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19 def __init__(self, session=None):
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20 QtGui.QWidget.__init__(self, None)
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21 self.session = session
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22 self.preferences = Preferences(session)
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23 self.ui = Ui_MainWindow()
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24 self.ui.setupUi(self)
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25 self.updateFeedList()
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26 self.initFeedEntryList()
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28 def updateFeedList(self):
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29 self.allFeeds = FeedList.getFeeds(self.session)
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30 feedModel = DisplayModel(self, self.allFeeds, Feed.userPresentableString)
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31 self.ui.feedList.setModel(feedModel)
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32 self.ui.feedList.update()
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34 def initFeedEntryList(self):
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35 self.ui.feedEntryList.setItemDelegate(FeedEntryItemDelegate())
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37 def feedSelected(self, index):
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38 self.selectedFeed = self.allFeeds[index.row()]
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39 self.enableFeedRelatedWidgets()
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40 self.setupFeedEntries()
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42 def enableFeedRelatedWidgets(self):
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43 self.ui.actionFeedSettings.setEnabled(True)
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44 self.ui.actionMarkFeedRead.setEnabled(True)
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46 def setupFeedEntries(self):
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47 hideReadEntries = self.preferences.hideReadFeedEntries()
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48 self.feedEntries = self.selectedFeed.entriesSortedByUpdateDate(hideReadEntries)
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49 self.initFeedDisplayModel()
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51 def initFeedDisplayModel(self):
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52 model = DisplayModel(self, self.feedEntries, FeedEntry.userPresentableString)
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53 self.ui.feedEntryList.setModel(model)
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54 self.ui.feedEntryList.itemDelegate().entries = self.feedEntries
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55 self.ui.feedEntryList.update()
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57 def feedEntrySelected(self, index):
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58 self.ui.menuArticle.setEnabled(True)
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60 row = index.row()
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61 self.selectedEntry = self.feedEntries[row]
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62 self.selectedEntry.markRead()
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64 if self.selectedEntry.feed.auto_load_entry_link:
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65 self.openLinkFromSelectedEntry()
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66 else:
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67 self.openSummaryFromSelectedEntry()
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69 def openSummaryFromSelectedEntry(self):
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70 # TODO this is the wrong base url, figure out the correct one
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71 baseUrl = QUrl(self.selectedEntry.link)
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72 self.ui.webView.setHtml(self.selectedEntry.summary, baseUrl)
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74 def openLinkFromSelectedEntry(self):
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75 url = QUrl(self.selectedEntry.link)
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76 self.ui.webView.load(url)
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77 self.ui.webView.show()
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79 def toggleReadOnSelectedEntry(self):
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80 self.selectedEntry.toggleRead()
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81 self.session.commit()
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82 self.ui.feedList.update()
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84 def markSelectedFeedRead(self):
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85 self.selectedFeed.markAllEntriesRead()
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86 self.session.commit()
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87 self.ui.feedEntryList.update()
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89 def addFeed(self):
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90 addFeed = AddFeed(self.session)
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91 success = addFeed.exec_()
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92 if not success:
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93 return
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95 if addFeed.exception is not None:
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96 message = "Error while adding feed: " + str(addFeed.exception)
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97 self.ui.statusbar.showMessage(message, STATUS_MESSAGE_DISPLAY_MILLIS)
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98 else:
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99 self.session.commit()
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100 self.updateFeedList()
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101
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102 def openSelectedEntryInBrowser(self):
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103 # TODO make browser configurable
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104 browser = "/usr/local/bin/opera"
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105 subprocess.Popen([browser, self.selectedEntry.link])
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106
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107 def showPreferences(self):
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108 preferences = PreferencesDialog(self.session)
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109 preferences.exec_()
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111 def showFeedSettings(self):
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112 feedSettings = FeedSettings(self.session, self.selectedFeed)
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113 feedSettings.exec_()
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115