Mercurial > hg > Feedworm
annotate MainWindowController.py @ 18:35225588b895
add a list view for displaying feed entries from the selected feed
author | Dirk Olmes <dirk@xanthippe.ping.de> |
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date | Wed, 28 Apr 2010 03:46:47 +0200 |
parents | 5fda8bd94fa8 |
children | 6f7003fc6e6d |
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2 from Feed import Feed |
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3 from FeedEntry import FeedEntry |
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4 from PyQt4 import QtCore, QtGui |
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5 from PyQt4.QtCore import QAbstractListModel, QModelIndex, QVariant, Qt |
14 | 6 from Ui_MainWindow import Ui_MainWindow |
7 | |
8 class MainWindowController(QtGui.QMainWindow): | |
9 def __init__(self, session=None): | |
10 QtGui.QWidget.__init__(self, None) | |
11 self.session = session | |
12 self.ui = Ui_MainWindow() | |
13 self.ui.setupUi(self) | |
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14 self.setupWidgets() |
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15 |
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16 def setupWidgets(self): |
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17 self.setupFeedList() |
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18 self.setupFeedEntryList() |
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19 |
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20 def setupFeedList(self): |
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21 self.allFeeds = Feed.all(self.session) |
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22 feedModel = DisplayModel(self, self.allFeeds, Feed.userPresentableString) |
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23 self.ui.feedList.setModel(feedModel) |
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24 self.connect(self.ui.feedList, QtCore.SIGNAL("clicked(QModelIndex)"), self.feedSelected) |
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25 |
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26 def setupFeedEntryList(self): |
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27 pass |
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28 |
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29 def feedSelected(self, index): |
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30 feed = self.allFeeds[index.row()] |
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31 model = DisplayModel(self, feed.entries, FeedEntry.userPresentableString) |
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32 self.ui.feedEntryList.setModel(model) |
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33 self.ui.feedEntryList.update() |
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34 |
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35 class DisplayModel(QAbstractListModel): |
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36 def __init__(self, parent=None, list=None, displayFunction=None, **args): |
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37 QAbstractListModel.__init__(self, parent, *args) |
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38 self.list = list |
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39 self.displayFunction = displayFunction |
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40 |
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41 def rowCount(self, parent=QModelIndex()): |
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42 return len(self.list) |
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43 |
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44 def data(self, index, role): |
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45 if index.isValid() and role == Qt.DisplayRole: |
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parents:
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46 row = index.row() |
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47 object = self.list[row] |
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48 displayString = self.displayFunction(object) |
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49 return QVariant(displayString) |
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50 else: |
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51 return QVariant() |