Mercurial > hg > Feedworm

annotate MainWindow.py @ 101:b2a51c24f209

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Provide a better error message if updating a feed fails.
author Dirk Olmes <dirk@xanthippe.ping.de>
date Tue, 15 Feb 2011 03:40:26 +0100
parents 11036eabbc46
children 063581d8594e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 FeedEntryItemDelegate import FeedEntryItemDelegate
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6 from FeedEntryTableModel import FeedEntryTableModel
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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.QtCore import QUrl
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11 from PyQt4.QtGui import QMainWindow
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12 from PyQt4.QtGui import QWidget
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13 from Ui_MainWindow import Ui_MainWindow
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14 import FeedList
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15 import subprocess
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17 STATUS_MESSAGE_DISPLAY_MILLIS = 20000
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19 class MainWindow(QMainWindow):
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20 def __init__(self, session=None):
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21 QWidget.__init__(self, None)
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22 self.session = session
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23 self.preferences = Preferences(session)
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24 self.ui = Ui_MainWindow()
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25 self.ui.setupUi(self)
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26 self.updateFeedList()
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27 self.initFeedEntryList()
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29 def updateFeedList(self):
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30 self.allFeeds = FeedList.getFeeds(self.session)
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31 feedModel = DisplayModel(self, self.allFeeds, Feed.userPresentableString)
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32 self.ui.feedList.setModel(feedModel)
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33 self.ui.feedList.update()
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35 def initFeedEntryList(self):
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36 # setup the default row height. This must be called before a table model is set
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37 self.ui.feedEntryList.verticalHeader().setDefaultSectionSize(20)
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39 self.ui.feedEntryList.setItemDelegate(FeedEntryItemDelegate())
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40 self.ui.feedEntryList.setModel(FeedEntryTableModel([]))
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41 self.ui.feedEntryList.horizontalHeader().setStretchLastSection(True)
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43 def feedSelected(self, index):
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44 self.selectedFeed = self.allFeeds[index.row()]
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45 self.enableFeedRelatedWidgets()
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46 self.setupFeedEntries()
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48 def enableFeedRelatedWidgets(self):
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49 self.ui.actionFeedSettings.setEnabled(True)
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50 self.ui.actionMarkFeedRead.setEnabled(True)
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52 def setupFeedEntries(self):
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53 hideReadEntries = self.preferences.hideReadFeedEntries()
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54 self.feedEntries = self.selectedFeed.entriesSortedByUpdateDate(hideReadEntries)
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55 self.initFeedDisplayModel()
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57 def initFeedDisplayModel(self):
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58 self.setupFeedTableModel()
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59 self.ui.feedEntryList.update()
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60 self.setupFeedTableHeaderWidths()
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61 self.scrollFirstRowInFeedTableToVisible()
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63 def setupFeedTableModel(self):
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64 model = FeedEntryTableModel(self.feedEntries)
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65 self.ui.feedEntryList.setModel(model)
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66 self.ui.feedEntryList.itemDelegate().entries = self.feedEntries
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68 def setupFeedTableHeaderWidths(self):
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69 width = self.ui.feedEntryList.width()
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70 firstColumnWidth = int(width * 0.8)
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71 self.ui.feedEntryList.setColumnWidth(0, firstColumnWidth)
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73 def scrollFirstRowInFeedTableToVisible(self):
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74 model = self.ui.feedEntryList.model()
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75 visibleIndex = model.createIndex(0, 0)
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76 self.ui.feedEntryList.scrollTo(visibleIndex)
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78 def feedEntrySelected(self, index):
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79 self.ui.menuArticle.setEnabled(True)
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81 row = index.row()
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82 self.selectedEntry = self.feedEntries[row]
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83 self.selectedEntry.markRead()
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85 if self.selectedEntry.feed.auto_load_entry_link:
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86 self.openLinkFromSelectedEntry()
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87 else:
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88 self.openSummaryFromSelectedEntry()
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90 def openSummaryFromSelectedEntry(self):
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91 # TODO this is the wrong base url, figure out the correct one
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92 baseUrl = QUrl(self.selectedEntry.link)
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93 self.ui.webView.setHtml(self.selectedEntry.summary, baseUrl)
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94
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95 def openLinkFromSelectedEntry(self):
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96 if self.selectedEntry.feed.always_open_in_browser:
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97 self.openSelectedEntryInBrowser()
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98 else:
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99 self.openSelectedEntryInWebView()
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101 def openSelectedEntryInWebView(self):
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102 message = "Open %s ..." % (self.selectedEntry.title)
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103 self._updateStatusBar(message)
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104 url = QUrl(self.selectedEntry.link)
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105 self.ui.webView.load(url)
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106 self.ui.webView.show()
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108 def openSelectedEntryInBrowser(self):
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109 message = "Open %s in external browser" % (self.selectedEntry.title)
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110 self._updateStatusBar(message)
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111 # TODO make browser configurable
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112 browser = "/usr/local/bin/opera"
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113 subprocess.Popen([browser, self.selectedEntry.link])
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114
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115 def toggleReadOnSelectedEntry(self):
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116 self.selectedEntry.toggleRead()
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117 self.session.commit()
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a8a4cf131a02 Properly update the feed entry list when marking an entry as read/unread
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parents: 74
diff changeset
118 self.ui.feedEntryList.doItemsLayout()
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2eddb44920d1 When selecting a new feed, scroll its first entry to visible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 84
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119
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daa2731967fe Marking all articles in a feed as read doesn't toggle any more ... it marks all articles as read.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 56
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120 def markSelectedFeedRead(self):
daa2731967fe Marking all articles in a feed as read doesn't toggle any more ... it marks all articles as read.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 56
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121 self.selectedFeed.markAllEntriesRead()
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c82f5538733c add a menu item to mark all entries in a feed as read
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 55
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122 self.session.commit()
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1e6f6ed38dd0 do a proper update when marking all feed entries as read
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 71
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123 self.ui.feedEntryList.doItemsLayout()
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2eddb44920d1 When selecting a new feed, scroll its first entry to visible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 84
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124
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c8bb3cee7935 pull out DisplayModel into its own file, add the scaffolding for the add feed menu entry
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 19
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125 def addFeed(self):
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bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 24
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126 addFeed = AddFeed(self.session)
bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 24
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127 success = addFeed.exec_()
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4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
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128 if not success:
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
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129 return
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2eddb44920d1 When selecting a new feed, scroll its first entry to visible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 84
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130
50
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
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131 if addFeed.exception is not None:
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
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132 message = "Error while adding feed: " + str(addFeed.exception)
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2dd6e6894772 update the status bar when opening a feed's rss url via WebView or external browser
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 77
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133 self._updateStatusBar(message)
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4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
diff changeset
134 else:
4b0d686493fb better error handling while adding feeds: data is only saved if a feed could be created and entries could be retrieved. MainWindow displays feedback in the status bar if an exception occurred while adding a feed.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 49
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135 self.session.commit()
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bdd1296a4b8c implemented adding a feed
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 24
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136 self.updateFeedList()
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2eddb44920d1 When selecting a new feed, scroll its first entry to visible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 84
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137
40
c858aab71e5b add preferences dialog
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 39
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138 def showPreferences(self):
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0c0d1760b737 Rename Preferences to PreferencesDialog
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 40
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139 preferences = PreferencesDialog(self.session)
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c858aab71e5b add preferences dialog
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 39
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140 preferences.exec_()
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2eddb44920d1 When selecting a new feed, scroll its first entry to visible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 84
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141
48
6e5219e05625 GUI for feed settings
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 47
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142 def showFeedSettings(self):
6e5219e05625 GUI for feed settings
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 47
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143 feedSettings = FeedSettings(self.session, self.selectedFeed)
6e5219e05625 GUI for feed settings
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 47
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144 feedSettings.exec_()
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2eddb44920d1 When selecting a new feed, scroll its first entry to visible
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 84
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145
82
2dd6e6894772 update the status bar when opening a feed's rss url via WebView or external browser
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 77
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146 def _updateStatusBar(self, message):
2dd6e6894772 update the status bar when opening a feed's rss url via WebView or external browser
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 77
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147 self.ui.statusbar.showMessage(message, STATUS_MESSAGE_DISPLAY_MILLIS)
37
22214d79ed41 database URL must be given as commandline argument now, no need for creating complicated config files. Add a menu entry for opening the selected article in browser.
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 33
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148
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a1066e5a8f88 save pending changes when quitting the app
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 89
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149 def close(self):
a1066e5a8f88 save pending changes when quitting the app
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 89
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150 # save all uncommitted state, just in case
a1066e5a8f88 save pending changes when quitting the app
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 89
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151 self.session.commit()
a1066e5a8f88 save pending changes when quitting the app
Dirk Olmes <dirk@xanthippe.ping.de>
parents: 89
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152 QMainWindow.close(self)