Mercurial > hg > Feedworm

annotate MainWindow.py @ 150:babe14449162

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the entries for the selected feeds had to be set onto the item delegate so had access to the selected feed entry. Keep the list in one place only (the model) and access it from the item delegate.
author Dirk Olmes <dirk@xanthippe.ping.de>
date Sat, 27 Aug 2011 06:43:28 +0200
parents 8ec20377bcb0
children bca9341dc67f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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42a225be7e56 first version of the GUI
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1
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2 from AddFeed import AddFeed
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3 from DisplayModel import DisplayModel
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4 from FeedEntryItemDelegate import FeedEntryItemDelegate
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5 from FeedEntryTableModel import FeedEntryTableModel
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6 from FeedSettings import FeedSettings
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7 from PreferencesDialog import PreferencesDialog
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8 from PyQt4.QtCore import QUrl
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9 from PyQt4.QtGui import QApplication
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10 from PyQt4.QtGui import QMainWindow
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11 from PyQt4.QtGui import QWidget
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12 from Ui_MainWindow import Ui_MainWindow
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13 import subprocess
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15 STATUS_MESSAGE_DISPLAY_MILLIS = 20000
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17 class MainWindow(QMainWindow):
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18 def __init__(self, backend=None):
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19 QWidget.__init__(self, None)
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20 self.backend = backend
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21 self.preferences = backend.preferences()
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22 self.ui = Ui_MainWindow()
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23 self.ui.setupUi(self)
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24 self.updateFeedList()
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25 self.initFeedEntryList()
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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.
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27 def updateFeedList(self):
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28 self.allFeeds = self.backend.getFeeds()
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29 feedModel = DisplayModel(self, self.allFeeds, "title")
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30 self.ui.feedList.setModel(feedModel)
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31 self.ui.feedList.update()
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33 def initFeedEntryList(self):
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34 # setup the default row height. This must be called before a table model is set
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35 self.ui.feedEntryList.verticalHeader().setDefaultSectionSize(20)
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36
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37 self.ui.feedEntryList.setItemDelegate(FeedEntryItemDelegate())
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38 self.ui.feedEntryList.setModel(FeedEntryTableModel([]))
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39 self.ui.feedEntryList.horizontalHeader().setStretchLastSection(True)
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41 def feedSelected(self, index):
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42 self.selectedFeed = self.allFeeds[index.row()]
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43 self.enableFeedRelatedWidgets()
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44 self.setupFeedEntries()
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46 def enableFeedRelatedWidgets(self):
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47 self.ui.actionFeedSettings.setEnabled(True)
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48 self.ui.actionMarkFeedRead.setEnabled(True)
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49 self.ui.actionDeleteFeed.setEnabled(True)
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51 def setupFeedEntries(self):
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52 hideReadEntries = self.preferences.hideReadFeedEntries()
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53 self.feedEntries = self.backend.entriesForFeed(self.selectedFeed, hideReadEntries)
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54 self.initFeedDisplayModel()
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56 def initFeedDisplayModel(self):
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57 self.setupFeedTableModel()
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58 self.ui.feedEntryList.update()
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59 self.setupFeedTableHeaderWidths()
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60 self.scrollFirstRowInFeedTableToVisible()
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62 def setupFeedTableModel(self):
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63 model = FeedEntryTableModel(self.feedEntries)
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64 self.ui.feedEntryList.setModel(model)
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66 def setupFeedTableHeaderWidths(self):
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67 width = self.ui.feedEntryList.width()
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68 firstColumnWidth = int(width * 0.8)
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69 self.ui.feedEntryList.setColumnWidth(0, firstColumnWidth)
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71 def scrollFirstRowInFeedTableToVisible(self):
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72 model = self.ui.feedEntryList.model()
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73 visibleIndex = model.createIndex(0, 0)
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74 self.ui.feedEntryList.scrollTo(visibleIndex)
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75
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76 def feedEntrySelected(self, index):
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77 self.ui.menuArticle.setEnabled(True)
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78 self.ui.actionOpenLink.setEnabled(True)
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80 row = index.row()
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81 self.selectedEntry = self.feedEntries[row]
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82 self.selectedEntry.markRead()
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83
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84 if self.selectedEntry.feed.auto_load_entry_link:
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85 self.openLinkFromSelectedEntry()
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86 else:
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87 self.openSummaryFromSelectedEntry()
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88
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89 def feedEntryDoubleClicked(self, index):
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90 self.ui.menuArticle.setEnabled(True)
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91 self.openSelectedEntryInBrowser()
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92
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93 def openSummaryFromSelectedEntry(self):
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94 # TODO this is the wrong base url, figure out the correct one
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95 baseUrl = QUrl(self.selectedEntry.link)
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96 self.ui.webView.setHtml(self.selectedEntry.summary, baseUrl)
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97
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98 def openLinkFromSelectedEntry(self):
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99 if self.selectedEntry.feed.always_open_in_browser:
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100 self.openSelectedEntryInBrowser()
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101 else:
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102 self.openSelectedEntryInWebView()
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103
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104 def openSelectedEntryInWebView(self):
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105 message = "Open %s ..." % (self.selectedEntry.title)
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106 self._updateStatusBar(message)
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107 url = QUrl(self.selectedEntry.link)
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108 self.ui.webView.load(url)
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109 self.ui.webView.show()
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111 def openSelectedEntryInBrowser(self):
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112 message = "Open %s in external browser" % (self.selectedEntry.title)
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113 self._updateStatusBar(message)
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114 # TODO make browser configurable
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115 browser = "/usr/local/bin/opera"
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116 subprocess.Popen([browser, self.selectedEntry.link])
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117
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118 def toggleReadOnSelectedEntry(self):
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119 self.backend.toggleRead(self.selectedEntry)
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120 self.ui.feedEntryList.doItemsLayout()
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121
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122 def markSelectedFeedRead(self):
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123 self.backend.markAllEntriesRead(self.selectedFeed)
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124 self.ui.feedEntryList.doItemsLayout()
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125
105
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126 def markSelectedEntriesRead(self):
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127 entriesToBeMarked = []
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128 selectedIndexes = self.ui.feedEntryList.selectedIndexes()
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129 for index in selectedIndexes:
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130 # selectedIndexes returns one QModelIndex instance per row/column combo.
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131 # We are only interested in the rows here so just operate on the first
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132 # column
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133 if index.column() == 0:
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134 row = index.row()
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135 entriesToBeMarked.append(self.feedEntries[row])
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136 self.backend.markFeedEntriesAsRead(entriesToBeMarked)
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137 self.selectedEntry = None
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138 self.ui.feedEntryList.doItemsLayout()
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139
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140 def addFeed(self):
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141 addFeed = AddFeed(self.backend)
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142 success = addFeed.exec_()
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143 if not success:
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144 return
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145
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146 if addFeed.exception is not None:
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147 message = "Error while adding feed: " + str(addFeed.exception)
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148 self._updateStatusBar(message)
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149 else:
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150 self.updateFeedList()
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151
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152 def deleteFeed(self):
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153 try:
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154 self.backend.deleteFeed(self.selectedFeed)
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155 self.updateFeedList()
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156 except Exception as exception:
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157 message = "Error while deleting feed: " + str(exception)
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158 self._updateStatusBar(message)
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159
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160 def showPreferences(self):
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161 preferences = PreferencesDialog(self.backend)
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162 preferences.exec_()
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163
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164 def showFeedSettings(self):
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165 feedSettings = FeedSettings(self.selectedFeed, self.backend)
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166 feedSettings.exec_()
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167
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168 def _updateStatusBar(self, message):
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169 self.ui.statusbar.showMessage(message, STATUS_MESSAGE_DISPLAY_MILLIS)
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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.
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170
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171 def close(self):
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172 self.backend.dispose()
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173 QMainWindow.close(self)
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174
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175 def copyArticleURLToClipboard(self):
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176 clipboard = QApplication.clipboard()
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177 clipboard.setText(self.selectedEntry.link)