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comparison FeedEntryTableModel.py @ 91:e5d5fc34ff2e

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convert feed list to a table view. TODO: proper resizing for columns
author Dirk Olmes <dirk@xanthippe.ping.de>
date Sun, 26 Dec 2010 08:35:36 +0100
parents
children a16c4e2b2c55
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90:a1066e5a8f88 91:e5d5fc34ff2e
1
2 from PyQt4.QtCore import QAbstractTableModel, QVariant, Qt
3
4 class TableModel(QAbstractTableModel):
5 '''
6 This is the abstract super class for table models in Python. It deals with the Qt specifics so
7 that subclasses only need to care about implementing the functionality
8 '''
9 def __init__(self, *args):
10 QAbstractTableModel.__init__(self, None, *args)
11
12 def headerData(self, col, orientation, role):
13 if orientation == Qt.Horizontal and role == Qt.DisplayRole:
14 value = self.headerDataForColumn(col)
15 return QVariant(value)
16 else:
17 return QVariant()
18
19 def data(self, index, role):
20 if not index.isValid():
21 return QVariant()
22 elif role != Qt.DisplayRole:
23 return QVariant()
24 else:
25 value = self.dataForRowAndColumn(index.row(), index.column())
26 return QVariant(value)
27
28
29 class FeedEntryTableModel(TableModel):
30 def __init__(self, feedEntries, *args):
31 TableModel.__init__(self, *args)
32 self.feedEntries = feedEntries
33
34 def rowCount(self, index):
35 return len(self.feedEntries)
36
37 def columnCount(self, index):
38 return 2
39
40 def dataForRowAndColumn(self, row, column):
41 feedEntry = self.feedEntries[row]
42 if column == 0:
43 return feedEntry.title
44 else:
45 return str(feedEntry.updated)
46
47 def headerDataForColumn(self, column):
48 if column == 0:
49 return "Title"
50 else:
51 return "Date"