Mercurial > hg > Feedworm

annotate MainWindow.py @ 226:016c89dfd488

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use our generic PyQtLib instead of custom Qt models in this project
author Dirk Olmes <dirk@xanthippe.ping.de>
date Thu, 22 May 2014 06:10:05 +0200
parents 699d8f1cebd4
children 94a902de5266
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1 # -*- coding: utf-8 -*-
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2 import subprocess
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3 from AddFeed import AddFeed
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4 from PyQtLib.GenericListModel import GenericListModel
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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 PreferencesDialog import PreferencesDialog
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9 from PyQt4.QtCore import QUrl
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10 from PyQt4.QtGui import QApplication, QMainWindow, QWidget
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11 from Ui_MainWindow import Ui_MainWindow
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12
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13 STATUS_MESSAGE_DISPLAY_MILLIS = 20000
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14
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15 class MainWindow(QMainWindow):
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16 def __init__(self, backend=None):
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17 QWidget.__init__(self, None)
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18 self.backend = backend
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19 self.preferences = backend.preferences()
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20 self.ui = Ui_MainWindow()
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21 self.ui.setupUi(self)
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22 self.updateFeedList()
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23 self.initFeedEntryList()
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24
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25 def updateFeedList(self):
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26 allFeeds = self.backend.getFeeds()
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27 feedModel = GenericListModel(self, allFeeds, 'title')
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28 self.ui.feedList.setModel(feedModel)
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29 self.ui.feedList.update()
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31 def initFeedEntryList(self):
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32 # setup the default row height. This must be called before a table model is set
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33 self.ui.feedEntryList.verticalHeader().setDefaultSectionSize(20)
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34
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35 self.ui.feedEntryList.setItemDelegate(FeedEntryItemDelegate())
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36 self.ui.feedEntryList.setModel(FeedEntryTableModel([]))
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37 self.ui.feedEntryList.horizontalHeader().setStretchLastSection(True)
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38
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39 def feedSelected(self, index):
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40 self.backend.selectFeed(index.row())
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41 self.enableFeedRelatedWidgets()
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42 self.setupFeedEntries()
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43
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44 def enableFeedRelatedWidgets(self):
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45 self.ui.actionFeedSettings.setEnabled(True)
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46 self.ui.actionMarkFeedRead.setEnabled(True)
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47 self.ui.actionMarkSelectedEntriesRead.setEnabled(True)
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48 self.ui.actionDeleteFeed.setEnabled(True)
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49
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50 def setupFeedEntries(self):
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51 self.setupFeedEntriesTableModel()
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52 self.ui.feedEntryList.update()
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53 self.setupFeedEntriesTableHeaderWidths()
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54 self.scrollFirstRowInFeedEntriesTableToVisible()
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56 def setupFeedEntriesTableModel(self):
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57 feedEntries = self.backend.entriesForSelectedFeed()
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58 model = FeedEntryTableModel(feedEntries)
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59 self.ui.feedEntryList.setModel(model)
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61 def setupFeedEntriesTableHeaderWidths(self):
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62 width = self.ui.feedEntryList.width()
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63 firstColumnWidth = int(width * 0.8)
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64 self.ui.feedEntryList.setColumnWidth(0, firstColumnWidth)
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66 def scrollFirstRowInFeedEntriesTableToVisible(self):
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67 model = self.ui.feedEntryList.model()
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68 visibleIndex = model.createIndex(0, 0)
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69 self.ui.feedEntryList.scrollTo(visibleIndex)
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70
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71 def feedEntrySelected(self, index):
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72 self.ui.webView.setZoomFactor(1.0)
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73 self.ui.menuArticle.setEnabled(True)
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74 self.ui.actionOpenLink.setEnabled(True)
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76 row = index.row()
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77 self.backend.selectFeedEntry(row)
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79 if self.backend.selectedFeed.auto_load_entry_link:
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80 self.openLinkFromSelectedEntry()
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81 else:
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82 self.openSummaryFromSelectedEntry()
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84 def feedEntryDoubleClicked(self, index):
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85 self.ui.menuArticle.setEnabled(True)
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86 self.openSelectedEntryInBrowser()
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88 def openSummaryFromSelectedEntry(self):
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89 # TODO: this is the wrong base url, figure out the correct one
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90 feedEntry = self.backend.selectedFeedEntry
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91 baseUrl = QUrl(feedEntry.link)
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92 self.ui.webView.setHtml(feedEntry.summary, baseUrl)
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94 def openLinkFromSelectedEntry(self):
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95 if self.backend.selectedFeed.always_open_in_browser:
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96 self.openSelectedEntryInBrowser()
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97 else:
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98 self.openSelectedEntryInWebView()
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100 def openSelectedEntryInWebView(self):
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101 feedEntry = self.backend.selectedFeedEntry
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102 message = "Open %s ..." % (feedEntry.title)
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103 self._updateStatusBar(message)
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104 url = QUrl(feedEntry.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 feedEntry = self.backend.selectedFeedEntry
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110 message = "Open %s in external browser" % (feedEntry.title)
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111 self._updateStatusBar(message)
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112 # TODO: make browser configurable
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113 browser = "/usr/bin/chromium"
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114 subprocess.Popen([browser, feedEntry.link])
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115
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116 def toggleReadOnSelectedEntry(self):
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117 self.backend.toggleSelectedFeedEntryRead()
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118 self.ui.feedEntryList.doItemsLayout()
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119
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120 def markSelectedFeedRead(self):
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121 self.backend.markSelectedFeedAsRead()
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122 self.ui.feedEntryList.doItemsLayout()
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123
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124 def markSelectedEntriesRead(self):
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125 indexes = []
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126 selectedIndexes = self.ui.feedEntryList.selectedIndexes()
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127 for index in selectedIndexes:
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128 # selectedIndexes returns one QModelIndex instance per row/column combo.
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129 # We are only interested in the rows here so just operate on the first
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130 # column
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131 if index.column() == 0:
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132 row = index.row()
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133 indexes.append(row)
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134 self.backend.markFeedEntriesAsRead(indexes)
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135 self.ui.feedEntryList.doItemsLayout()
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136
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137 def addFeed(self):
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138 addFeed = AddFeed(self.backend)
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139 success = addFeed.exec_()
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140 if not success:
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141 return
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142
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143 if addFeed.exception is not None:
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144 message = "Error while adding feed: " + str(addFeed.exception)
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145 self._updateStatusBar(message)
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146 else:
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147 self.updateFeedList()
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148
103
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149 def deleteFeed(self):
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150 try:
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151 self.backend.deleteSelectedFeed()
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152 self.updateFeedList()
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153 except Exception as exception:
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154 message = "Error while deleting feed: " + str(exception)
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155 self._updateStatusBar(message)
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156
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157 def showPreferences(self):
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158 preferences = PreferencesDialog(self.backend)
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159 preferences.exec_()
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160
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161 def showFeedSettings(self):
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162 feedSettings = FeedSettings(self.backend)
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163 feedSettings.exec_()
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164
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165 def _updateStatusBar(self, message):
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166 self.ui.statusbar.showMessage(message, STATUS_MESSAGE_DISPLAY_MILLIS)
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167
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168 def close(self):
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169 self.backend.dispose()
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170 QMainWindow.close(self)
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171
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172 def copyArticleURLToClipboard(self):
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173 clipboard = QApplication.clipboard()
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174 clipboard.setText(self.backend.selectedFeedEntry.link)
207
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175
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176 def zoomIn(self):
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177 zoom = self.ui.webView.zoomFactor() + 0.1
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178 self.ui.webView.setZoomFactor(zoom)
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179
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180 def zoomOut(self):
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181 zoom = self.ui.webView.zoomFactor() - 0.1
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182 self.ui.webView.setZoomFactor(zoom)