Mercurial Repositories > eric / file comparison
comparison: src/eric7/EricWidgets/EricTreeView.py
src/eric7/EricWidgets/EricTreeView.py
- branch
- eric7
- changeset 9221
- bf71ee032bb4
- parent 9209
- b99e7fd55fd3
- child 9653
- e67609152c5e
equal
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| 9220:e9e7eca7efee | 9221:bf71ee032bb4 |
|---|---|
| 13 | 13 |
| 14 class EricTreeView(QTreeView): | 14 class EricTreeView(QTreeView): |
| 15 """ | 15 """ |
| 16 Class implementing a tree view supporting removal of entries. | 16 Class implementing a tree view supporting removal of entries. |
| 17 """ | 17 """ |
| 18 | |
| 18 def keyPressEvent(self, evt): | 19 def keyPressEvent(self, evt): |
| 19 """ | 20 """ |
| 20 Protected method implementing special key handling. | 21 Protected method implementing special key handling. |
| 21 | 22 |
| 22 @param evt reference to the event (QKeyEvent) | 23 @param evt reference to the event (QKeyEvent) |
| 23 """ | 24 """ |
| 24 if ( | 25 if ( |
| 25 evt.key() in [Qt.Key.Key_Delete, Qt.Key.Key_Backspace] and | 26 evt.key() in [Qt.Key.Key_Delete, Qt.Key.Key_Backspace] |
| 26 self.model() is not None | 27 and self.model() is not None |
| 27 ): | 28 ): |
| 28 self.removeSelected() | 29 self.removeSelected() |
| 29 evt.setAccepted(True) | 30 evt.setAccepted(True) |
| 30 else: | 31 else: |
| 31 super().keyPressEvent(evt) | 32 super().keyPressEvent(evt) |
| 32 | 33 |
| 33 def removeSelected(self): | 34 def removeSelected(self): |
| 34 """ | 35 """ |
| 35 Public method to remove the selected entries. | 36 Public method to remove the selected entries. |
| 36 """ | 37 """ |
| 37 if ( | 38 if ( |
| 38 self.model() is None or | 39 self.model() is None |
| 39 self.selectionModel() is None or | 40 or self.selectionModel() is None |
| 40 not self.selectionModel().hasSelection() | 41 or not self.selectionModel().hasSelection() |
| 41 ): | 42 ): |
| 42 # no models available or nothing selected | 43 # no models available or nothing selected |
| 43 return | 44 return |
| 44 | 45 |
| 45 selectedRows = self.selectionModel().selectedRows() | 46 selectedRows = self.selectionModel().selectedRows() |
| 46 for idx in sorted(selectedRows, reverse=True): | 47 for idx in sorted(selectedRows, reverse=True): |
| 47 self.model().removeRow(idx.row(), idx.parent()) | 48 self.model().removeRow(idx.row(), idx.parent()) |
| 48 | 49 |
| 49 def removeAll(self): | 50 def removeAll(self): |
| 50 """ | 51 """ |
| 51 Public method to clear the view. | 52 Public method to clear the view. |
| 52 """ | 53 """ |
| 53 if self.model() is not None: | 54 if self.model() is not None: |
| 54 self.model().removeRows(0, self.model().rowCount(self.rootIndex()), | 55 self.model().removeRows( |
| 55 self.rootIndex()) | 56 0, self.model().rowCount(self.rootIndex()), self.rootIndex() |
| 57 ) |
