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Fixes for database update signal handling for treemodel as used for the citation tree

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- corrected handing of setting of the handle of a node to 'None' for a non-leaf (heading) node
  - only insert the citation leaf node if it is not already present.

svn: r18220
This commit is contained in:
Tim G L Lyons
2011-09-29 18:00:58 +00:00
parent a906c98439
commit afefdb09a7
3 changed files with 68 additions and 15 deletions
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63
src/plugins/view/citationtreeview.py
View File

@ -31,6 +31,7 @@ A view showing all the Sources with child Citations
#-------------------------------------------------------------------------
import logging
LOG = logging.getLogger(".citation")
_LOG = logging.getLogger('.gui.citationtreeview')
#-------------------------------------------------------------------------
#
@ -116,14 +117,14 @@ class CitationTreeView(ListView):
def __init__(self, pdata, dbstate, uistate, nav_group=0):
signal_map = {
'citation-add' : self.row_add,
'citation-update' : self.row_update,
'citation-delete' : self.row_delete,
'citation-rebuild' : self.object_build,
'source-add' : self.row_add,
'source-update' : self.row_update,
'source-delete' : self.row_delete,
'source-rebuild' : self.object_build,
'citation-add' : self._citation_row_add,
'citation-update' : self._citation_row_update,
'citation-delete' : self._citation_row_delete,
'citation-rebuild' : self._citation_object_build,
'source-add' : self._source_row_add,
'source-update' : self._source_row_update,
'source-delete' : self._source_row_delete,
'source-rebuild' : self._source_object_build,
}
ListView.__init__(
@ -142,6 +143,52 @@ class CitationTreeView(ListView):
self.additional_uis.append(self.additional_ui())
def _print_handles(self, text, handle_list):
for handle in handle_list:
source = self.dbstate.db.get_source_from_handle(handle)
citation = self.dbstate.db.get_citation_from_handle(handle)
_LOG.debug("\n\n\n")
if source:
_LOG.debug("---- %s -- source %s" %
(text, source.get_title()))
elif citation:
_LOG.debug("---- %s -- citation %s" %
(text, citation.get_page()))
else:
_LOG.debug("---- %s -- handle %s" % (text, handle))
def _citation_row_add(self, handle_list):
self._print_handles("citation row add", handle_list)
self.row_add(handle_list)
def _citation_row_update(self, handle_list):
self._print_handles("citation row update", handle_list)
self.row_update(handle_list)
def _citation_row_delete(self, handle_list):
self._print_handles("citation row delete", handle_list)
self.row_delete(handle_list)
def _citation_object_build(self, *args):
_LOG.debug("citation object build")
self.object_build(*args)
def _source_row_add(self, handle_list):
self._print_handles("source row add", handle_list)
self.row_add(handle_list)
def _source_row_update(self, handle_list):
self._print_handles("source row update", handle_list)
self.row_update(handle_list)
def _source_row_delete(self, handle_list):
self._print_handles("source row delete", handle_list)
self.row_delete(handle_list)
def _source_object_build(self, *args):
_LOG.debug("source object build")
self.object_build(*args)
def navigation_type(self):
return 'Citation'