Mercurial > hg > Feedworm

annotate FeedEntryTableModel.py @ 92:7c6e500c1579

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alternating row colors in feed entry list
author Dirk Olmes <dirk@xanthippe.ping.de>
date Mon, 27 Dec 2010 07:26:42 +0100
parents e5d5fc34ff2e
children a16c4e2b2c55
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e5d5fc34ff2e convert feed list to a table view. TODO: proper resizing for columns
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1
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2 from PyQt4.QtCore import QAbstractTableModel, QVariant, Qt
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3
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4 class TableModel(QAbstractTableModel):
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5 '''
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6 This is the abstract super class for table models in Python. It deals with the Qt specifics so
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7 that subclasses only need to care about implementing the functionality
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8 '''
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9 def __init__(self, *args):
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10 QAbstractTableModel.__init__(self, None, *args)
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11
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12 def headerData(self, col, orientation, role):
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13 if orientation == Qt.Horizontal and role == Qt.DisplayRole:
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14 value = self.headerDataForColumn(col)
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15 return QVariant(value)
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16 else:
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17 return QVariant()
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18
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19 def data(self, index, role):
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20 if not index.isValid():
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21 return QVariant()
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22 elif role != Qt.DisplayRole:
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23 return QVariant()
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24 else:
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25 value = self.dataForRowAndColumn(index.row(), index.column())
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26 return QVariant(value)
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28
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29 class FeedEntryTableModel(TableModel):
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30 def __init__(self, feedEntries, *args):
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31 TableModel.__init__(self, *args)
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32 self.feedEntries = feedEntries
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33
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34 def rowCount(self, index):
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35 return len(self.feedEntries)
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36
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37 def columnCount(self, index):
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38 return 2
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39
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40 def dataForRowAndColumn(self, row, column):
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41 feedEntry = self.feedEntries[row]
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42 if column == 0:
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43 return feedEntry.title
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44 else:
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45 return str(feedEntry.updated)
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46
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47 def headerDataForColumn(self, column):
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48 if column == 0:
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49 return "Title"
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50 else:
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51 return "Date"