c7fa1403b3
* src/plugins/AncestorChart.py: Convert to db. * src/plugins/AncestorChart2.py: Convert to db. * src/GraphLayout.py: Convert to db. * src/plugins/DesGraph.py: Convert to db. * src/plugins/FanChart.py: Convert to db. * src/Sort.py: Add converted sort.py to CVS. * src/sort.py: Remove file (obsolete). * src/plugins/TimeLine.py: Convert to db. svn: r3127
78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2004 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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class GraphLayout:
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def __init__(self,database,plist,person_id):
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self.database = database
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self.plist = plist
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self.person_id = person_id
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self.v = []
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self.e = []
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self.maxx = 0
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self.maxy = 0
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def max_size(self):
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return (self.maxx,self.maxy)
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def layout(self):
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return ([],[])
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class DescendLine(GraphLayout):
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def layout(self):
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self.elist = [(0,0)]
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self.space_for(self.person_id)
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return (self.v,self.e[1:])
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def space_for(self,person_id,level=1.0,pos=1.0):
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last = self.elist[-1]
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self.elist.append((level,pos))
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self.e.append((last[0],last[1],level,pos))
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self.v.append((person_id,level,pos))
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if level > self.maxx:
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self.maxx = level
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if pos > self.maxy:
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self.maxy = pos
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person = self.database.find_person_from_id(person_id)
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for family_id in person.get_family_id_list():
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family = self.database.find_family_from_id(family_id)
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for child_id in family.get_child_id_list():
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self.space_for(child_id,level+1.0,pos)
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pos = pos + max(self.depth(child_id),1)
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if pos > self.maxy:
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self.maxy = pos
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self.elist.pop()
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def depth(self,person_id,val=0):
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person = self.database.find_person_from_id(person_id)
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for family_id in person.get_family_id_list():
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family = self.database.find_family_from_id(family_id)
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clist = family.get_child_id_list()
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val = val + len(clist)
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for child_id in clist:
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d = self.depth(child_id)
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if d > 0:
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val = val + d - 1 #first child is always on the same
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return val #row as the parent, so subtract 1
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