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Only create a search-based VL if there is something in the search box.

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This commit is contained in:
Charles Haley 2013-04-12 13:03:52 +02:00
parent 554c937a76
commit b04b8d72a8
1 changed files with 15 additions and 7 deletions
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22
src/calibre/gui2/search_restriction_mixin.py
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@ -188,8 +188,8 @@ class CreateVirtualLibrary(QDialog): # {{{
db = self.gui.library_view.model().db
recs = db.data.search_getting_ids('', v, use_virtual_library=False)
except ParseException as e:
error_dialog(self.gui, _('Invalid search string'),
_('The search string is not a valid search expression'),
error_dialog(self.gui, _('Invalid search'),
_('The search in the search box is not valid'),
det_msg=e.msg, show=True)
return
@ -306,15 +306,23 @@ class SearchRestrictionMixin(object):
db.data.set_base_restriction('')
db.data.set_base_restriction_name('')
elif library == '*':
if not _build_full_search_string(self):
if not self.search.current_text:
error_dialog(self, _('No search'),
_('There is no current search to use'), show=True)
return
self.search_based_vl = _build_full_search_string(self)
db.data.set_base_restriction(self.search_based_vl)
self.search_based_vl_name = self._trim_restriction_name(
'*' + self.search_based_vl)
txt = _build_full_search_string(self)
try:
db.data.search_getting_ids('', txt, use_virtual_library=False)
except ParseException as e:
error_dialog(self, _('Invalid search'),
_('The search in the search box is not valid'),
det_msg=e.msg, show=True)
return
self.search_based_vl = txt
db.data.set_base_restriction(txt)
self.search_based_vl_name = self._trim_restriction_name('*' + txt)
db.data.set_base_restriction_name(self.search_based_vl_name)
elif library == self.search_based_vl_name:
db.data.set_base_restriction(self.search_based_vl)