2 |
2 |
3 # Copyright (c) 2009 - 2011 Detlev Offenbach <detlev@die-offenbachs.de> |
3 # Copyright (c) 2009 - 2011 Detlev Offenbach <detlev@die-offenbachs.de> |
4 # |
4 # |
5 |
5 |
6 """ |
6 """ |
7 Module implementing specialized list views. |
7 Module implementing specialized list views. |
8 """ |
8 """ |
9 |
9 |
10 from PyQt4.QtCore import Qt |
10 from PyQt4.QtCore import Qt |
11 from PyQt4.QtGui import QListView, QItemSelectionModel |
11 from PyQt4.QtGui import QListView, QItemSelectionModel |
|
12 |
12 |
13 |
13 class E5ListView(QListView): |
14 class E5ListView(QListView): |
14 """ |
15 """ |
15 Class implementing a list view supporting removal of entries. |
16 Class implementing a list view supporting removal of entries. |
16 """ |
17 """ |
42 self.model().removeRow(row, self.rootIndex()) |
43 self.model().removeRow(row, self.rootIndex()) |
43 |
44 |
44 idx = self.model().index(row, 0, self.rootIndex()) |
45 idx = self.model().index(row, 0, self.rootIndex()) |
45 if not idx.isValid(): |
46 if not idx.isValid(): |
46 idx = self.model().index(row - 1, 0, self.rootIndex()) |
47 idx = self.model().index(row - 1, 0, self.rootIndex()) |
47 self.selectionModel().select(idx, |
48 self.selectionModel().select(idx, |
48 QItemSelectionModel.SelectCurrent | QItemSelectionModel.Rows) |
49 QItemSelectionModel.SelectCurrent | QItemSelectionModel.Rows) |
49 self.setCurrentIndex(idx) |
50 self.setCurrentIndex(idx) |
50 |
51 |
51 def removeAll(self): |
52 def removeAll(self): |
52 """ |
53 """ |
53 Public method to clear the view. |
54 Public method to clear the view. |
54 """ |
55 """ |
55 if self.model() is not None: |
56 if self.model() is not None: |
56 self.model().removeRows(0, self.model().rowCount(self.rootIndex()), |
57 self.model().removeRows(0, self.model().rowCount(self.rootIndex()), |
57 self.rootIndex()) |
58 self.rootIndex()) |