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* src/GraphLayout.py: use recursion limit to detect db loops

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* src/Utils.py: use recursion limit to detect db loops


svn: r5174
This commit is contained in:
Don Allingham 2005-09-04 03:00:33 +00:00
parent 590136f866
commit ecc2ab1c39
3 changed files with 24 additions and 26 deletions
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4
gramps2/ChangeLog
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@ -1,3 +1,7 @@
2005-09-03 Don Allingham <don@gramps-project.org>
* src/GraphLayout.py: use recursion limit to detect db loops
* src/Utils.py: use recursion limit to detect db loops
2005-09-03 Julio Sanchez <jsanchez@users.sourceforge.net>
* src/po/es.po: Translation update

21
gramps2/src/GraphLayout.py
View File

@ -46,20 +46,19 @@ class DescendLine(GraphLayout):
def layout(self):
self.elist = [(0,0)]
self.space_for(self.person_handle)
try:
self.space_for(self.person_handle)
except RuntimeError,msg:
person = self.database.get_person_from_handle(self.person_handle)
raise Errors.DatabaseError(
_("Database error: %s is defined as his or her own ancestor") %
NameDisplay.displayer.display(person))
return (self.v,self.e[1:])
def space_for(self,person_handle,level=1.0,pos=1.0, current=None):
if current == None:
current = sets.Set()
def space_for(self,person_handle,level=1.0,pos=1.0):
person = self.database.get_person_from_handle(person_handle)
if person_handle not in current:
current.add(person_handle)
else:
raise Errors.DatabaseError(_("Database error: %s is defined as his or her own ancestor") %
NameDisplay.displayer.display(person))
last = self.elist[-1]
self.elist.append((level,pos))
@ -73,7 +72,7 @@ class DescendLine(GraphLayout):
for family_handle in person.get_family_handle_list():
family = self.database.get_family_from_handle(family_handle)
for child_handle in family.get_child_handle_list():
self.space_for(child_handle,level+1.0,pos,current)
self.space_for(child_handle,level+1.0,pos)
pos = pos + max(self.depth(child_handle),1)
if pos > self.maxy:
self.maxy = pos

25
gramps2/src/Utils.py
View File

@ -53,6 +53,7 @@ import const
import GrampsMime
import NameDisplay
import Date
import Errors
#-------------------------------------------------------------------------
#
@ -515,17 +516,7 @@ def probably_alive(person,db,current_year=None,limit=0):
max_generation = 60
max_age_difference = 60
def descendants_too_old (person, years, current=None):
if current == None:
current = sets.Set()
if person.handle not in current:
current.add(person.handle)
else:
import Errors
raise Errors.DatabaseError(_("Database error: %s is defined as his or her own ancestor") %
NameDisplay.displayer.display(person))
def descendants_too_old (person, years):
for family_handle in person.get_family_handle_list():
family = db.get_family_from_handle(family_handle)
family_list = family.get_child_handle_list()
@ -550,17 +541,21 @@ def probably_alive(person,db,current_year=None,limit=0):
if not not_too_old (dobj,current_year):
return True
if descendants_too_old (child, years + min_generation,current):
if descendants_too_old (child, years + min_generation):
return True
return False
# If there are descendants that are too old for the person to have
# been alive in the current year then they must be dead.
if descendants_too_old (person, min_generation):
#print person.get_primary_name().get_name(), " is dead because descendants are too old."
return False
try:
if descendants_too_old (person, min_generation):
return False
except RuntimeError,msg:
raise Errors.DatabaseError(
_("Database error: %s is defined as his or her own ancestor") %
NameDisplay.displayer.display(person))
average_generation_gap = 20