Mercurial Repositories > eric / file comparison
comparison: E5Gui/E5TreeSortFilterProxyModel.py
E5Gui/E5TreeSortFilterProxyModel.py
- changeset 945
- 8cd4d08fa9f6
- parent 791
- 9ec2ac20e54e
- child 1131
- 7781e396c903
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| 944:1b59c4ba121e | 945:8cd4d08fa9f6 |
|---|---|
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from PyQt4.QtCore import Qt, QModelIndex | 10 from PyQt4.QtCore import Qt, QModelIndex |
| 11 from PyQt4.QtGui import QSortFilterProxyModel | 11 from PyQt4.QtGui import QSortFilterProxyModel |
| 12 | 12 |
| 13 | |
| 13 class E5TreeSortFilterProxyModel(QSortFilterProxyModel): | 14 class E5TreeSortFilterProxyModel(QSortFilterProxyModel): |
| 14 """ | 15 """ |
| 15 Class implementing a modified QSortFilterProxyModel. | 16 Class implementing a modified QSortFilterProxyModel. |
| 16 | 17 |
| 17 It always accepts the root nodes in the tree so filtering is only done | 18 It always accepts the root nodes in the tree so filtering is only done |
| 18 on the children. | 19 on the children. |
| 19 """ | 20 """ |
| 20 def __init__(self, parent = None): | 21 def __init__(self, parent=None): |
| 21 """ | 22 """ |
| 22 Constructor | 23 Constructor |
| 23 | 24 |
| 24 @param parent reference to the parent object (QObject) | 25 @param parent reference to the parent object (QObject) |
| 25 """ | 26 """ |
| 39 if self.sourceModel().hasChildren(idx): | 40 if self.sourceModel().hasChildren(idx): |
| 40 return True | 41 return True |
| 41 | 42 |
| 42 return QSortFilterProxyModel.filterAcceptsRow(self, sourceRow, sourceParent) | 43 return QSortFilterProxyModel.filterAcceptsRow(self, sourceRow, sourceParent) |
| 43 | 44 |
| 44 def hasChildren(self, parent = QModelIndex()): | 45 def hasChildren(self, parent=QModelIndex()): |
| 45 """ | 46 """ |
| 46 Public method to check, if a parent node has some children. | 47 Public method to check, if a parent node has some children. |
| 47 | 48 |
| 48 @param parent index of the parent node (QModelIndex) | 49 @param parent index of the parent node (QModelIndex) |
| 49 @return flag indicating the presence of children (boolean) | 50 @return flag indicating the presence of children (boolean) |
