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Fixed to try to stay in the current expanded group.

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This commit is contained in:
Charles Haley 2011-09-18 10:12:34 +02:00
parent 257db2ffad
commit cbc681ddca
1 changed files with 13 additions and 4 deletions
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17
src/calibre/gui2/tag_browser/model.py
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@ -1034,10 +1034,19 @@ class TagsModel(QAbstractItemModel): # {{{
def index_for_path(self, path):
parent = QModelIndex()
for i in path:
parent = self.index(i, 0, parent)
if not parent.isValid():
return QModelIndex()
for idx,v in enumerate(path):
tparent = self.index(v, 0, parent)
if not tparent.isValid():
if v > 0 and idx == len(path) - 1:
# Probably the last item went away. Use the one before it
tparent = self.index(v-1, 0, parent)
if not tparent.isValid():
# Not valid. Use the last valid index
break
else:
# There isn't one before it. Use the last valid index
break
parent = tparent
return parent
def index(self, row, column, parent):