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* src/GenericFilter.py (Rule,GenericFilter): New methods prepare() and

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reset(), that are called before/after a filter is applied, to properly
support query caches; (IsWitness): new filter;
(RelationshipPathBetween,IsDescendantOf,IsLessThanNthGenerationDescendantOf,
IsMoreThanNthGenerationDescendantOf,IsChildOfFilterMatch,IsSiblingOfFilterMatch,
IsAncestorOf,IsAncestorOfFilterMatch,IsLessThanNthGenerationAncestorOf,
IsMoreThanNthGenerationAncestorOf,IsParentOfFilterMatch,HasCommonAncestorWith):
use prepare() and reset() to create a proper query cache. Currently the
cache was only created once after object creation and never updated.
* src/gramps_main.py: Add new filters to the menu.


svn: r4171
This commit is contained in:
Martin Hawlisch 2005-03-13 19:49:38 +00:00
parent 5b1675d0dc
commit 9130c8819e
3 changed files with 206 additions and 146 deletions
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12
gramps2/ChangeLog
View File

@ -1,3 +1,15 @@
2005-03-12 Martin Hawlisch <Martin.Hawlisch@gmx.de>
* src/GenericFilter.py (Rule,GenericFilter): New methods prepare() and
reset(), that are called before/after a filter is applied, to properly
support query caches; (IsWitness): new filter;
(RelationshipPathBetween,IsDescendantOf,IsLessThanNthGenerationDescendantOf,
IsMoreThanNthGenerationDescendantOf,IsChildOfFilterMatch,IsSiblingOfFilterMatch,
IsAncestorOf,IsAncestorOfFilterMatch,IsLessThanNthGenerationAncestorOf,
IsMoreThanNthGenerationAncestorOf,IsParentOfFilterMatch,HasCommonAncestorWith):
use prepare() and reset() to create a proper query cache. Currently the
cache was only created once after object creation and never updated.
* src/gramps_main.py: Add new filters to the menu.
2005-03-11 Alex Roitman <shura@gramps-project.org>
* src/RelLib.py (SourceNote): Add methods for detection and removal
source references in itself and child objects; (SourceNote,Person,

335
gramps2/src/GenericFilter.py
View File

@ -89,6 +89,12 @@ class Rule:
def __init__(self,list):
self.set_list(list)
def prepare(self,db):
pass
def reset(self):
pass
def set_list(self,list):
assert type(list) == type([]) or list == None, "Argument is not a list"
self.list = list
@ -178,9 +184,14 @@ class RelationshipPathBetween(Rule):
labels = [ _('ID:'), _('ID:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
root1 = self.list[0]
root2 = self.list[1]
self.init_list(root1,root2)
def reset(self):
self.map = {}
def name(self):
@ -205,28 +216,23 @@ class RelationshipPathBetween(Rule):
if child_handle:
self.desc_list(child_handle,map,0)
def apply_filter(self,rank,person,plist,pmap):
def apply_filter(self,rank,p_id,plist,pmap):
person = self.db.get_person_from_handle(p_id)
if person == None:
return
plist.append(person)
pmap[person.get_handle()] = rank
family = person.get_main_parents_family_handle()
fam_id = person.get_main_parents_family_handle()
family = self.db.get_family_from_handle(fam_id)
if family != None:
self.apply_filter(rank+1,family.get_father_handle(),plist,pmap)
self.apply_filter(rank+1,family.get_mother_handle(),plist,pmap)
def apply(self,db,p_id):
self.db = db
if not self.init:
self.init = 1
root1 = self.list[0]
root2 = self.list[1]
self.init_list(root1,root2)
return self.map.has_key(p_id)
def init_list(self,p1_id,p2_id):
firstMap = {}
firstList = []
secondMap = {}
@ -393,22 +399,9 @@ class IsDescendantOf(Rule):
labels = [ _('ID:'), _('Inclusive:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
def name(self):
return 'Is a descendant of'
def category(self):
return _('Descendant filters')
def description(self):
return _('Matches all descendants for the specified person')
def apply(self,db,p_id):
self.orig_id = p_id
self.db = db
try:
if int(self.list[1]):
@ -422,6 +415,20 @@ class IsDescendantOf(Rule):
self.init = 1
root_id = self.list[0]
self.init_list(root_id,first)
def reset(self):
self.map = {}
def name(self):
return 'Is a descendant of'
def category(self):
return _('Descendant filters')
def description(self):
return _('Matches all descendants for the specified person')
def apply(self,db,p_id):
return self.map.has_key(p_id)
def init_list(self,p_id,first):
@ -459,22 +466,6 @@ class IsDescendantOfFilterMatch(IsDescendantOf):
return _("Matches people that are descendants of someone matched by a filter")
def apply(self,db,p_id):
self.orig_id = p_id
self.db = db
try:
if int(self.list[1]):
first = 0
else:
first = 1
except IndexError:
first = 1
if not self.init:
self.init = 1
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_list (person_handle, first)
return self.map.has_key(p_id)
#-------------------------------------------------------------------------
@ -488,9 +479,13 @@ class IsLessThanNthGenerationDescendantOf(Rule):
labels = [ _('ID:'), _('Number of generations:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
root_id = self.list[0]
self.init_list(root_id,0)
def reset(self):
self.map = {}
def name(self):
@ -504,13 +499,6 @@ class IsLessThanNthGenerationDescendantOf(Rule):
"not more than N generations away")
def apply(self,db,p_id):
self.orig_id = p_id
self.db = db
if not self.init:
self.init = 1
root_id = self.list[0]
self.init_list(root_id,0)
return self.map.has_key(p_id)
def init_list(self,p_id,gen):
@ -536,9 +524,13 @@ class IsMoreThanNthGenerationDescendantOf(Rule):
labels = [ _('ID:'), _('Number of generations:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
root_id = self.list[0]
self.init_list(root_id,0)
def reset(self):
self.map = {}
def name(self):
@ -552,13 +544,6 @@ class IsMoreThanNthGenerationDescendantOf(Rule):
return _("Descendant filters")
def apply(self,db,p_id):
self.orig_id = p_id
self.db = db
if not self.init:
self.init = 1
root_id = self.list[0]
self.init_list(root_id,0)
return self.map.has_key(p_id)
def init_list(self,p_id,gen):
@ -582,9 +567,15 @@ class IsChildOfFilterMatch(Rule):
labels = [ _('Filter name:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_list (person_handle)
def reset(self):
self.map = {}
def name(self):
@ -597,15 +588,6 @@ class IsChildOfFilterMatch(Rule):
return _('Family filters')
def apply(self,db,p_id):
self.orig_id = p_id
self.db = db
if not self.init:
self.init = 1
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_list (person_handle)
return self.map.has_key(p_id)
def init_list(self,p_id):
@ -626,9 +608,15 @@ class IsSiblingOfFilterMatch(Rule):
labels = [ _('Filter name:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_list (person_handle)
def reset(self):
self.map = {}
def name(self):
@ -641,15 +629,6 @@ class IsSiblingOfFilterMatch(Rule):
return _('Family filters')
def apply(self,db,p_id):
self.orig_id = p_id
self.db = db
if not self.init:
self.init = 1
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_list (person_handle)
return self.map.has_key(p_id)
def init_list(self,p_id):
@ -721,9 +700,21 @@ class IsAncestorOf(Rule):
labels = [ _('ID:'), _('Inclusive:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
"""Assume that if 'Inclusive' not defined, assume inclusive"""
self.db = db
self.map = {}
try:
if int(self.list[1]):
first = 0
else:
first = 1
except IndexError:
first = 1
root_id = self.list[0]
self.init_ancestor_list(db,root_id,first)
def reset(self):
self.map = {}
def name(self):
@ -736,21 +727,6 @@ class IsAncestorOf(Rule):
return _("Ancestral filters")
def apply(self,db,p_id):
"""Assume that if 'Inclusive' not defined, assume inclusive"""
self.orig_id = p_id
self.db = db
try:
if int(self.list[1]):
first = 0
else:
first = 1
except IndexError:
first = 1
if not self.init:
self.init = 1
root_id = self.list[0]
self.init_ancestor_list(db,root_id,first)
return self.map.has_key(p_id)
def init_ancestor_list(self,db,p_id,first):
@ -783,6 +759,21 @@ class IsAncestorOfFilterMatch(IsAncestorOf):
def __init__(self,list):
IsAncestorOf.__init__(self,list)
def prepare(self,db):
try:
if int(self.list[1]):
first = 0
else:
first = 1
except IndexError:
first = 1
self.init = 1
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_ancestor_list (db,person_handle,first)
def name(self):
return 'Is an ancestor of filter match'
@ -794,21 +785,6 @@ class IsAncestorOfFilterMatch(IsAncestorOf):
return _("Ancestral filters")
def apply(self,db,p_id):
self.orig_id = p_id
try:
if int(self.list[1]):
first = 0
else:
first = 1
except IndexError:
first = 1
if not self.init:
self.init = 1
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_ancestor_list (db,person_handle,first)
return self.map.has_key(p_id)
#-------------------------------------------------------------------------
@ -822,9 +798,12 @@ class IsLessThanNthGenerationAncestorOf(Rule):
labels = [ _('ID:'), _('Number of generations:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
self.build_witness_list()
def reset(self):
self.map = {}
def name(self):
@ -877,10 +856,14 @@ class IsMoreThanNthGenerationAncestorOf(Rule):
labels = [ _('ID:'), _('Number of generations:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
root_id = self.list[0]
self.init_ancestor_list(root_id,0)
def reset(self):
self.map = []
def name(self):
return 'Is an ancestor of person at least N generations away'
@ -893,12 +876,6 @@ class IsMoreThanNthGenerationAncestorOf(Rule):
return _("Ancestral filters")
def apply(self,db,p_id):
self.orig_id = p_id
self.db = db
if not self.init:
self.init = 1
root_id = self.list[0]
self.init_ancestor_list(root_id,0)
return self.map.has_key(p_id)
def init_ancestor_list(self,p_id,gen):
@ -930,9 +907,15 @@ class IsParentOfFilterMatch(Rule):
labels = [ _('Filter name:') ]
def __init__(self,list):
Rule.__init__(self,list)
self.init = 0
def prepare(self,db):
self.db = db
self.map = {}
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_list (person_handle)
def reset(self):
self.map = {}
def name(self):
@ -945,15 +928,6 @@ class IsParentOfFilterMatch(Rule):
return _('Family filters')
def apply(self,db,p_id):
self.orig_id = p_id
self.db = db
if not self.init:
self.init = 1
filt = MatchesFilter(self.list)
for person_handle in db.get_person_handles(sort_handles=False):
if filt.apply (db, person_handle):
self.init_list (person_handle)
return self.map.has_key(p_id)
def init_list(self,p_id):
@ -984,14 +958,17 @@ class HasCommonAncestorWith(Rule):
def category(self):
return _("Ancestral filters")
def __init__(self,list):
Rule.__init__(self,list)
def prepare(self,db):
self.db = db
# Keys in `ancestor_cache' are ancestors of list[0].
# We delay the computation of ancestor_cache until the
# first use, because it's not uncommon to instantiate
# this class and not use it.
self.ancestor_cache = {}
def reset(self):
self.ancestor_cache = {}
def init_ancestor_cache(self,db):
# list[0] is an Id, but we need to pass a Person to for_each_ancestor.
p_id = self.list[0]
@ -1788,6 +1765,67 @@ class PeoplePrivate(Rule):
p = db.get_person_from_handle(p_id)
return p.get_privacy()
#-------------------------------------------------------------------------
# "Witnesses"
#-------------------------------------------------------------------------
class IsWitness(Rule):
"""Witnesses"""
labels = [_('Personal event:'), _('Family event:')]
def prepare(self,db):
self.db = db
self.map = []
self.build_witness_list()
def reset(self):
self.map = []
def name(self):
return 'Witnesses'
def description(self):
return _("Matches persons who are whitness in an event")
def category(self):
return _('Event filters')
def apply(self,db,p_id):
return p_id in self.map
def build_witness_list(self):
event_type = None
if self.list and self.list[0]:
event_type = self.list[0]
if not self.list or event_type:
for person_handle in self.db.get_person_handles():
p = self.db.get_person_from_handle(person_handle)
self.get_witness_of_events( event_type,
p.get_event_list()+[p.get_birth_handle(), p.get_death_handle()])
event_type = None
if self.list and self.list[1]:
event_type = self.list[1]
if not self.list or event_type:
for family_handle in self.db.get_family_handles():
f = self.db.get_family_from_handle(family_handle)
self.get_witness_of_events(event_type, f.get_event_list())
def get_witness_of_events(self, event_type, event_list):
if not event_list:
return
for event_handle in event_list:
event = self.db.get_event_from_handle(event_handle)
if event:
if event_type and not event.get_name() == event_type:
continue
wlist = event.get_witness_list()
if wlist:
for w in wlist:
if w.get_type() == RelLib.Event.ID:
self.map.append(w.get_value())
#-------------------------------------------------------------------------
#
# GenericFilter
@ -1910,9 +1948,13 @@ class GenericFilter:
def apply(self,db,id_list):
m = self.get_check_func()
res = []
for rule in self.flist:
rule.prepare(db)
for p_id in id_list:
if m(db,p_id):
res.append(p_id)
for rule in self.flist:
rule.reset()
return res
@ -1971,6 +2013,7 @@ tasks = {
unicode(_("Families with incomplete events")) : FamilyWithIncompleteEvent,
unicode(_("People probably alive")) : ProbablyAlive,
unicode(_("People marked private")) : PeoplePrivate,
unicode(_("Witnesses")) : IsWitness,
}
#-------------------------------------------------------------------------

5
gramps2/src/gramps_main.py
View File

@ -942,6 +942,11 @@ class Gramps:
all.add_rule(GenericFilter.PeoplePrivate([]))
filter_list.append(all)
all = GenericFilter.GenericFilter()
all.set_name(_("Witnesses"))
all.add_rule(GenericFilter.IsWitness([]))
filter_list.append(all)
self.filter_model = GenericFilter.FilterStore(filter_list)
self.filter_list.set_model(self.filter_model)
self.filter_list.set_active(self.filter_model.default_index())