Mercurial Repositories > eric / file comparison
comparison: eric6/UI/BrowserModel.py
eric6/UI/BrowserModel.py
- changeset 7677
- d4d33990b355
- parent 7635
- 0cdead130a81
- child 7678
- 285c786c4a9c
equal
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inserted
replaced
| 7676:0f67b4562d98 | 7677:d4d33990b355 |
|---|---|
| 55 self.__sysPathInterpreter = "" | 55 self.__sysPathInterpreter = "" |
| 56 self.__sysPathItem = None | 56 self.__sysPathItem = None |
| 57 | 57 |
| 58 if not nopopulate: | 58 if not nopopulate: |
| 59 self.watchedItems = {} | 59 self.watchedItems = {} |
| 60 self.watchedFileItems = {} | |
| 60 self.watcher = QFileSystemWatcher(self) | 61 self.watcher = QFileSystemWatcher(self) |
| 61 self.watcher.directoryChanged.connect(self.directoryChanged) | 62 self.watcher.directoryChanged.connect(self.directoryChanged) |
| 63 self.watcher.fileChanged.connect(self.fileChanged) | |
| 62 | 64 |
| 63 rootData = QCoreApplication.translate("BrowserModel", "Name") | 65 rootData = QCoreApplication.translate("BrowserModel", "Name") |
| 64 self.rootItem = BrowserItem(None, rootData) | 66 self.rootItem = BrowserItem(None, rootData) |
| 65 | 67 |
| 66 self.__populateModel() | 68 self.__populateModel() |
| 689 isModule=False) | 691 isModule=False) |
| 690 self._addItem(mn_node, m_node) | 692 self._addItem(mn_node, m_node) |
| 691 if repopulate: | 693 if repopulate: |
| 692 self.endInsertRows() | 694 self.endInsertRows() |
| 693 parentItem._populated = True | 695 parentItem._populated = True |
| 696 if fileName not in self.watchedFileItems: | |
| 697 self.watcher.addPath(fileName) | |
| 698 self.watchedFileItems[fileName] = parentItem | |
| 699 | |
| 700 def repopulateFileItem(self, itm): | |
| 701 """ | |
| 702 Public method to repopulate a file item. | |
| 703 | |
| 704 @param itm reference to the item to be repopulated | |
| 705 @type BrowserFileItem | |
| 706 """ | |
| 707 if isinstance(itm, BrowserFileItem) and itm.isLazyPopulated(): | |
| 708 if not itm.isPopulated(): | |
| 709 # item is not populated yet, nothing to do | |
| 710 return | |
| 711 | |
| 712 if itm.childCount(): | |
| 713 index = self.createIndex(itm.row(), 0, itm) | |
| 714 self.beginRemoveRows(index, 0, itm.childCount() - 1) | |
| 715 itm.removeChildren() | |
| 716 self.endRemoveRows() | |
| 717 | |
| 718 self.populateFileItem(itm, True) | |
| 719 | |
| 720 def fileChanged(self, fileName): | |
| 721 """ | |
| 722 Public method to react upon file changes. | |
| 723 | |
| 724 @param fileName path of the changed file | |
| 725 @type str | |
| 726 """ | |
| 727 if fileName in self.watchedFileItems: | |
| 728 if os.path.exists(fileName): | |
| 729 # the file was changed | |
| 730 self.repopulateFileItem(self.watchedFileItems[fileName]) | |
| 731 else: | |
| 732 # the file does not exist anymore | |
| 733 del self.watchedFileItems[fileName] | |
| 694 | 734 |
| 695 def populateClassItem(self, parentItem, repopulate=False): | 735 def populateClassItem(self, parentItem, repopulate=False): |
| 696 """ | 736 """ |
| 697 Public method to populate a class item's subtree. | 737 Public method to populate a class item's subtree. |
| 698 | 738 |
