Mercurial > hg > Feedworm
view MainWindow.py @ 139:2cd30af937fa
add the required methods for determining if a feed needs to be updated
author | Dirk Olmes <dirk@xanthippe.ping.de> |
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date | Tue, 23 Aug 2011 16:02:35 +0200 |
parents | 089ee60b28fb |
children | 8ec20377bcb0 |
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from AddFeed import AddFeed from DisplayModel import DisplayModel from FeedEntryItemDelegate import FeedEntryItemDelegate from FeedEntryTableModel import FeedEntryTableModel from FeedSettings import FeedSettings from PreferencesDialog import PreferencesDialog from PyQt4.QtCore import QUrl from PyQt4.QtGui import QApplication from PyQt4.QtGui import QMainWindow from PyQt4.QtGui import QWidget from Ui_MainWindow import Ui_MainWindow import subprocess STATUS_MESSAGE_DISPLAY_MILLIS = 20000 class MainWindow(QMainWindow): def __init__(self, backend=None): QWidget.__init__(self, None) self.backend = backend self.preferences = backend.preferences() self.ui = Ui_MainWindow() self.ui.setupUi(self) self.updateFeedList() self.initFeedEntryList() def updateFeedList(self): self.allFeeds = self.backend.getFeeds() feedModel = DisplayModel(self, self.allFeeds, "title") self.ui.feedList.setModel(feedModel) self.ui.feedList.update() def initFeedEntryList(self): # setup the default row height. This must be called before a table model is set self.ui.feedEntryList.verticalHeader().setDefaultSectionSize(20) self.ui.feedEntryList.setItemDelegate(FeedEntryItemDelegate()) self.ui.feedEntryList.setModel(FeedEntryTableModel([])) self.ui.feedEntryList.horizontalHeader().setStretchLastSection(True) def feedSelected(self, index): self.selectedFeed = self.allFeeds[index.row()] self.enableFeedRelatedWidgets() self.setupFeedEntries() def enableFeedRelatedWidgets(self): self.ui.actionFeedSettings.setEnabled(True) self.ui.actionMarkFeedRead.setEnabled(True) self.ui.actionDeleteFeed.setEnabled(True) def setupFeedEntries(self): hideReadEntries = self.preferences.hideReadFeedEntries() self.feedEntries = self.selectedFeed.entriesSortedByUpdateDate(hideReadEntries) self.initFeedDisplayModel() def initFeedDisplayModel(self): self.setupFeedTableModel() self.ui.feedEntryList.update() self.setupFeedTableHeaderWidths() self.scrollFirstRowInFeedTableToVisible() def setupFeedTableModel(self): model = FeedEntryTableModel(self.feedEntries) self.ui.feedEntryList.setModel(model) self.ui.feedEntryList.itemDelegate().entries = self.feedEntries def setupFeedTableHeaderWidths(self): width = self.ui.feedEntryList.width() firstColumnWidth = int(width * 0.8) self.ui.feedEntryList.setColumnWidth(0, firstColumnWidth) def scrollFirstRowInFeedTableToVisible(self): model = self.ui.feedEntryList.model() visibleIndex = model.createIndex(0, 0) self.ui.feedEntryList.scrollTo(visibleIndex) def feedEntrySelected(self, index): self.ui.menuArticle.setEnabled(True) self.ui.actionOpenLink.setEnabled(True) row = index.row() self.selectedEntry = self.feedEntries[row] self.selectedEntry.markRead() if self.selectedEntry.feed.auto_load_entry_link: self.openLinkFromSelectedEntry() else: self.openSummaryFromSelectedEntry() def feedEntryDoubleClicked(self, index): self.ui.menuArticle.setEnabled(True) self.openSelectedEntryInBrowser() def openSummaryFromSelectedEntry(self): # TODO this is the wrong base url, figure out the correct one baseUrl = QUrl(self.selectedEntry.link) self.ui.webView.setHtml(self.selectedEntry.summary, baseUrl) def openLinkFromSelectedEntry(self): if self.selectedEntry.feed.always_open_in_browser: self.openSelectedEntryInBrowser() else: self.openSelectedEntryInWebView() def openSelectedEntryInWebView(self): message = "Open %s ..." % (self.selectedEntry.title) self._updateStatusBar(message) url = QUrl(self.selectedEntry.link) self.ui.webView.load(url) self.ui.webView.show() def openSelectedEntryInBrowser(self): message = "Open %s in external browser" % (self.selectedEntry.title) self._updateStatusBar(message) # TODO make browser configurable browser = "/usr/local/bin/opera" subprocess.Popen([browser, self.selectedEntry.link]) def toggleReadOnSelectedEntry(self): self.backend.toggleRead(self.selectedEntry) self.ui.feedEntryList.doItemsLayout() def markSelectedFeedRead(self): self.backend.markAllEntriesRead(self.selectedFeed) self.ui.feedEntryList.doItemsLayout() def markSelectedEntriesRead(self): entriesToBeMarked = [] selectedIndexes = self.ui.feedEntryList.selectedIndexes() for index in selectedIndexes: # selectedIndexes returns one QModelIndex instance per row/column combo. # We are only interested in the rows here so just operate on the first # column if index.column() == 0: row = index.row() entriesToBeMarked.append(self.feedEntries[row]) self.backend.markFeedEntriesAsRead(entriesToBeMarked) self.selectedEntry = None self.ui.feedEntryList.doItemsLayout() def addFeed(self): addFeed = AddFeed(self.backend) success = addFeed.exec_() if not success: return if addFeed.exception is not None: message = "Error while adding feed: " + str(addFeed.exception) self._updateStatusBar(message) else: self.updateFeedList() def deleteFeed(self): try: self.backend.deleteFeed(self.selectedFeed) self.updateFeedList() except Exception as exception: message = "Error while deleting feed: " + str(exception) self._updateStatusBar(message) def showPreferences(self): preferences = PreferencesDialog(self.backend) preferences.exec_() def showFeedSettings(self): feedSettings = FeedSettings(self.selectedFeed, self.backend) feedSettings.exec_() def _updateStatusBar(self, message): self.ui.statusbar.showMessage(message, STATUS_MESSAGE_DISPLAY_MILLIS) def close(self): self.backend.dispose() QMainWindow.close(self) def copyArticleURLToClipboard(self): clipboard = QApplication.clipboard() clipboard.setText(self.selectedEntry.link)