Cutlery/calibre
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Kovid Goyal 2011-06-27 06:41:54 -06:00
parent f5c8e0c264
commit 02a69476e1
1 changed files with 7 additions and 0 deletions
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7
src/calibre/gui2/tag_browser/model.py
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@ -224,6 +224,7 @@ class TagsModel(QAbstractItemModel): # {{{
self.row_map = [] self.row_map = []
self.root_item = self.create_node(icon_map=self.icon_state_map) self.root_item = self.create_node(icon_map=self.icon_state_map)
self.db = None self.db = None
self._build_in_progress = False
self.reread_collapse_model({}, rebuild=False) self.reread_collapse_model({}, rebuild=False)
def reread_collapse_model(self, state_map, rebuild=True): def reread_collapse_model(self, state_map, rebuild=True):
@ -257,9 +258,15 @@ class TagsModel(QAbstractItemModel): # {{{
self.endResetModel() self.endResetModel()
def rebuild_node_tree(self, state_map={}): def rebuild_node_tree(self, state_map={}):
if self._build_in_progress:
print ('Tag Browser build already in progress')
traceback.print_stack()
return
self._build_in_progress = True
self.beginResetModel() self.beginResetModel()
self._run_rebuild(state_map=state_map) self._run_rebuild(state_map=state_map)
self.endResetModel() self.endResetModel()
self._build_in_progress = False
def _run_rebuild(self, state_map={}): def _run_rebuild(self, state_map={}):
for node in self.node_map.itervalues(): for node in self.node_map.itervalues():