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comparison DisplayModel.py @ 225:f6dcc85cd8ca

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author Dirk Olmes <dirk@xanthippe.ping.de>
date Thu, 22 May 2014 05:49:46 +0200
parents 699d8f1cebd4
children
comparison
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224:218c2b376169 225:f6dcc85cd8ca
1 # -*- coding: utf-8 -*- 1 # -*- coding: utf-8 -*-
2 from PyQt4.QtCore import QAbstractListModel, QModelIndex, QVariant, Qt 2 from PyQt4.QtCore import QAbstractListModel, QModelIndex, Qt
3 3
4 class DisplayModel(QAbstractListModel): 4 class DisplayModel(QAbstractListModel):
5 def __init__(self, parent=None, list=None, displayAttribute=None, **args): 5 def __init__(self, parent=None, list=None, displayAttribute=None, **args):
6 super(DisplayModel, self).__init__(parent, *args) 6 super(DisplayModel, self).__init__(parent, *args)
7 self.list = list 7 self.list = list
13 def data(self, index, role): 13 def data(self, index, role):
14 if index.isValid() and role == Qt.DisplayRole: 14 if index.isValid() and role == Qt.DisplayRole:
15 row = index.row() 15 row = index.row()
16 item = self.list[row] 16 item = self.list[row]
17 displayString = self._stringToDisplay(item) 17 displayString = self._stringToDisplay(item)
18 return QVariant(displayString) 18 return displayString
19 else: 19 else:
20 return QVariant() 20 return None
21 21
22 def _stringToDisplay(self, item): 22 def _stringToDisplay(self, item):
23 if hasattr(item, self.displayAttribute): 23 if hasattr(item, self.displayAttribute):
24 return getattr(item, self.displayAttribute) 24 return getattr(item, self.displayAttribute)
25 else: 25 else: