def __references_changed__(self):
old_refs = copy.deepcopy(self.references)
self.references = []
for ref_list in self.highlighter.references:
for ref in ref_list:
self.references.append(ref[0])
self.references = make_unique(self.references)
if not self.references == old_refs:
self.refs_edited.emit()
### EOF ###
def consolidate_tree_items(tree_items):
if len(tree_items) == 0:
return tree_items
headers = []
item_map = {}
for item in tree_items:
header = common.qt_to_unicode(item.text(0))
headers.append(header)
if not header in item_map:
item_map[header] = []
item_map[header].append(item)
# We only want one of each header.
headers = make_unique(headers)
headers.sort()
new_tree_items = []
for header in headers:
tree_item = QtGui.QTreeWidgetItem()
tree_item.setText(0, header)
children = []
for item in item_map[header]:
for index in range(item.childCount()):
children.append(item.child(index))
children = consolidate_tree_items(children)
for child in children:
tree_item.addChild(child)
new_tree_items.append(tree_item)
return new_tree_items
