Mercurial > hg > Feedworm

annotate MainWindow.py @ 106:2ab09e7a3691

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reorder the menu items
author Dirk Olmes <dirk@xanthippe.ping.de>
date Thu, 10 Mar 2011 20:30:27 +0100
parents d372b3ee7bd8
children 863599e84269
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14
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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 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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51 self.ui.actionDeleteFeed.setEnabled(True)
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52
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53 def setupFeedEntries(self):
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54 hideReadEntries = self.preferences.hideReadFeedEntries()
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55 self.feedEntries = self.selectedFeed.entriesSortedByUpdateDate(hideReadEntries)
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56 self.initFeedDisplayModel()
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58 def initFeedDisplayModel(self):
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59 self.setupFeedTableModel()
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60 self.ui.feedEntryList.update()
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61 self.setupFeedTableHeaderWidths()
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62 self.scrollFirstRowInFeedTableToVisible()
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64 def setupFeedTableModel(self):
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65 model = FeedEntryTableModel(self.feedEntries)
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66 self.ui.feedEntryList.setModel(model)
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67 self.ui.feedEntryList.itemDelegate().entries = self.feedEntries
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69 def setupFeedTableHeaderWidths(self):
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70 width = self.ui.feedEntryList.width()
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71 firstColumnWidth = int(width * 0.8)
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72 self.ui.feedEntryList.setColumnWidth(0, firstColumnWidth)
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74 def scrollFirstRowInFeedTableToVisible(self):
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75 model = self.ui.feedEntryList.model()
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76 visibleIndex = model.createIndex(0, 0)
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77 self.ui.feedEntryList.scrollTo(visibleIndex)
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79 def feedEntrySelected(self, index):
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80 self.ui.menuArticle.setEnabled(True)
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81
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82 row = index.row()
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83 self.selectedEntry = self.feedEntries[row]
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84 self.selectedEntry.markRead()
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85
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86 if self.selectedEntry.feed.auto_load_entry_link:
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87 self.openLinkFromSelectedEntry()
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88 else:
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89 self.openSummaryFromSelectedEntry()
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91 def feedEntryDoubleClicked(self, index):
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92 self.ui.menuArticle.setEnabled(True)
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93 self.openSelectedEntryInBrowser()
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94
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95 def openSummaryFromSelectedEntry(self):
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96 # TODO this is the wrong base url, figure out the correct one
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97 baseUrl = QUrl(self.selectedEntry.link)
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98 self.ui.webView.setHtml(self.selectedEntry.summary, baseUrl)
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99
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100 def openLinkFromSelectedEntry(self):
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101 if self.selectedEntry.feed.always_open_in_browser:
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102 self.openSelectedEntryInBrowser()
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103 else:
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104 self.openSelectedEntryInWebView()
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105
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106 def openSelectedEntryInWebView(self):
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107 message = "Open %s ..." % (self.selectedEntry.title)
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108 self._updateStatusBar(message)
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109 url = QUrl(self.selectedEntry.link)
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110 self.ui.webView.load(url)
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111 self.ui.webView.show()
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112
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113 def openSelectedEntryInBrowser(self):
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114 message = "Open %s in external browser" % (self.selectedEntry.title)
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115 self._updateStatusBar(message)
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116 # TODO make browser configurable
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117 browser = "/usr/local/bin/opera"
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118 subprocess.Popen([browser, self.selectedEntry.link])
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119
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120 def toggleReadOnSelectedEntry(self):
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121 self.selectedEntry.toggleRead()
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122 self.session.commit()
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123 self.ui.feedEntryList.doItemsLayout()
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124
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125 def markSelectedFeedRead(self):
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126 self.selectedFeed.markAllEntriesRead()
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127 self.session.commit()
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128 self.ui.feedEntryList.doItemsLayout()
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129
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130 def markSelectedEntriesRead(self):
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131 selectedIndexes = self.ui.feedEntryList.selectedIndexes()
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132 for index in selectedIndexes:
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133 # selectedIndexes returns one QModelIndex instance per row/column combo.
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134 # We are only interested in the rows here so just operate on the first
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135 # column
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136 if index.column() == 0:
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137 row = index.row()
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138 # use selectedEntry here to ensure it has a valid state after all
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139 # selected entries are marked read
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140 self.selectedEntry = self.feedEntries[row]
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141 self.selectedEntry.toggleRead()
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142 self.session.commit()
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143 self.ui.feedEntryList.doItemsLayout()
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144
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145 def addFeed(self):
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146 addFeed = AddFeed(self.session)
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147 success = addFeed.exec_()
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148 if not success:
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149 return
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150
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151 if addFeed.exception is not None:
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152 message = "Error while adding feed: " + str(addFeed.exception)
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153 self._updateStatusBar(message)
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154 else:
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155 self.session.commit()
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156 self.updateFeedList()
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157
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158 def deleteFeed(self):
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159 try:
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160 self.session.delete(self.selectedFeed)
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161 self.session.commit()
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162 self.updateFeedList()
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163 except Exception as exception:
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164 message = "Error while deleting feed: " + str(exception)
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165 self._updateStatusBar(message)
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166
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167 def showPreferences(self):
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168 preferences = PreferencesDialog(self.session)
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169 preferences.exec_()
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170
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171 def showFeedSettings(self):
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172 feedSettings = FeedSettings(self.session, self.selectedFeed)
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173 feedSettings.exec_()
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174
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175 def _updateStatusBar(self, message):
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176 self.ui.statusbar.showMessage(message, STATUS_MESSAGE_DISPLAY_MILLIS)
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177
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178 def close(self):
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179 # save all uncommitted state, just in case
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180 self.session.commit()
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181 QMainWindow.close(self)