415 lines
14 KiB
Python
415 lines
14 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2006 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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"Generate files/Descendant Report"
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#------------------------------------------------------------------------
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#
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# standard python modules
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#
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#------------------------------------------------------------------------
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from gettext import gettext as _
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#------------------------------------------------------------------------
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#
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# GTK/GNOME modules
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#
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#------------------------------------------------------------------------
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import gtk
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#------------------------------------------------------------------------
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#
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# GRAMPS modules
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#
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#------------------------------------------------------------------------
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from PluginUtils import Report, ReportOptions, ReportUtils, register_report
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pt2cm = ReportUtils.pt2cm
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import BaseDoc
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from SubstKeywords import SubstKeywords
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#------------------------------------------------------------------------
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#
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# Constants
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#
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#------------------------------------------------------------------------
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_BORN = _('b.')
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_DIED = _('d.')
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_sep = 0.5
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class GraphLayout:
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def __init__(self,database,plist,person_handle):
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self.database = database
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self.plist = plist
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self.person_handle = person_handle
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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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try:
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self.space_for(self.person_handle)
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except RuntimeError,msg:
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person = self.database.get_person_from_handle(self.person_handle)
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raise Errors.DatabaseError(
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_("Database error: %s is defined as his or her own ancestor") %
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NameDisplay.displayer.display(person))
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return (self.v,self.e[1:])
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def space_for(self,person_handle,level=1.0,pos=1.0):
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person = self.database.get_person_from_handle(person_handle)
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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_handle,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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for family_handle in person.get_family_handle_list():
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family = self.database.get_family_from_handle(family_handle)
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for child_handle in family.get_child_handle_list():
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self.space_for(child_handle,level+1.0,pos)
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pos = pos + max(self.depth(child_handle),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_handle,val=0):
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person = self.database.get_person_from_handle(person_handle)
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for family_handle in person.get_family_handle_list():
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family = self.database.get_family_from_handle(family_handle)
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clist = family.get_child_handle_list()
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val = val + len(clist)
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for child_handle in clist:
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d = self.depth(child_handle)
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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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#------------------------------------------------------------------------
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#
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# DescendantGraph
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#
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#------------------------------------------------------------------------
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class DescendantGraph(Report.Report):
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def __init__(self,database,person,options_class):
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"""
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Creates DescendantGraph object that produces the report.
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The arguments are:
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database - the GRAMPS database instance
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person - currently selected person
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options_class - instance of the Options class for this report
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This report needs the following parameters (class variables)
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that come in the options class.
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dispf - Display format for the output box.
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"""
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Report.Report.__init__(self,database,person,options_class)
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self.display = options_class.handler.options_dict['dispf']
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self.map = {}
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self.text = {}
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self.box_width = 0
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self.height = 0
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self.lines = 0
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plist = self.database.get_person_handles(sort_handles=False)
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self.layout = DescendLine(self.database,plist,person.get_handle())
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(self.v,self.e) = self.layout.layout()
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self.text = {}
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for (p_id,x,y) in self.v:
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self.text[p_id] = []
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subst = SubstKeywords(self.database,p_id)
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for line in self.display:
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self.text[p_id].append(subst.replace(line))
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self.font = self.doc.style_list["DG-Normal"].get_font()
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for line in self.text[p_id]:
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new_width = self.doc.string_width(self.font,line)
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self.box_width = max(self.box_width,new_width)
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self.lines = max(self.lines,len(self.text[p_id]))
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self.calc()
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def write_report(self):
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maxx,maxy = self.layout.max_size()
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maxx = int(maxx)
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maxy = int(maxy)
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cols = ((maxx-1)/self.maxx)
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rows = ((maxy-1)/self.maxy)
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self.pg = []
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self.ln = []
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for i in range(rows+1):
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self.pg.append([None]*(cols+1))
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self.ln.append([None]*(cols+1))
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for (p_id,x,y) in self.v:
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r = int((y-1)/self.maxy)
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c = int((x-1)/self.maxx)
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nx = x - (self.maxx)*c
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ny = y - (self.maxy)*r
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l = self.pg[r]
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if l[c] == None:
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l[c] = [(p_id,nx,ny)]
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else:
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l[c].append((p_id,nx,ny))
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for (x1,y1,x2,y2) in self.e:
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r1 = int((y1-1)/self.maxy)
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c1 = int((x1-1)/self.maxx)
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r2 = int((y2-1)/self.maxy)
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c2 = int((x2-1)/self.maxx)
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nx1 = x1 - (self.maxx)*c1
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nx2 = x2 - (self.maxx)*c2
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ny1 = y1 - (self.maxy)*r1
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ny2 = y2 - (self.maxy)*r2
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if r1 == r2:
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if c1 == c2:
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l = self.ln[r1][c1]
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if l == None:
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self.ln[r1][c1] = [(nx1,ny1,nx2,ny2)]
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else:
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l.append((nx1,ny1,nx2,ny2))
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else:
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l1 = self.ln[r1][c1]
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l2 = self.ln[r2][c2]
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if l1 == None:
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self.ln[r1][c1] = [(nx1,ny1,-nx2,ny2)]
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else:
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l1.append((nx1,ny1,-nx2,ny2))
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if l2 == None:
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self.ln[r2][c2] = [(-nx2,ny2,nx2,ny2)]
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else:
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l2.append((-nx2,ny2,nx2,ny2))
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for c in range(c1+1,c2):
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if self.ln[r1][c]:
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self.ln[r1][c].append((nx1,-ny1,nx2,-ny2))
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else:
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self.ln[r1][c] = [(nx1,-ny1,nx2,-ny2)]
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else:
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if c1 == c2:
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l1 = self.ln[r1][c1]
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l2 = self.ln[r2][c2]
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if l1 == None:
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self.ln[r1][c1] = [(nx1,ny1,nx2,-ny2)]
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else:
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l1.append((nx1,ny1,nx2,-ny2))
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if l2 == None:
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self.ln[r2][c2] = [(nx1,-ny2,nx2,ny2)]
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else:
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l2.append((nx1,-ny2,nx2,ny2))
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for r in range(r1+1,r2):
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if self.ln[r][c1]:
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self.ln[r][c1].append((nx1,-ny1,nx2,-ny2))
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else:
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self.ln[r][c1] = [(nx1,-ny1,nx2,-ny2)]
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else:
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l1 = self.ln[r1][c1]
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l2 = self.ln[r2][c2]
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l3 = self.ln[r2][c1]
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if l1 == None:
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self.ln[r1][c1] = [(nx1,ny1,-nx2,-ny2)]
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else:
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l1.append((nx1,ny1,-nx2,-ny2))
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if l2 == None:
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self.ln[r2][c2] = [(-nx1,ny2,nx2,ny2)]
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else:
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l2.append((-nx1,ny2,nx2,ny2))
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if l3 == None:
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self.ln[r2][c1] = [(nx1,-ny2,-nx2,ny2)]
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else:
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l3.append((nx1,-ny2,-nx2,ny2))
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for r in range(len(self.pg)):
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for c in range(len(self.pg[r])):
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self.print_page(self.pg[r][c],self.ln[r][c],r,c)
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def calc(self):
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"""calc - calculate the maximum width that a box needs to be. From
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that and the page dimensions, calculate the proper place to put
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the elements on a page."""
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self.height = self.lines*pt2cm(1.25*self.font.get_size())
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self.box_width = pt2cm(self.box_width+20)
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self.maxx = int(self.doc.get_usable_width()/(self.box_width+_sep))
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self.maxy = int(self.doc.get_usable_height()/(self.height+_sep))
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g = BaseDoc.GraphicsStyle()
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g.set_height(self.height)
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g.set_width(self.box_width)
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g.set_paragraph_style("DG-Normal")
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g.set_shadow(1)
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self.doc.add_draw_style("box",g)
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g = BaseDoc.GraphicsStyle()
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self.doc.add_draw_style("line",g)
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def print_page(self, plist,elist,r,c):
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self.doc.start_page()
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delta = self.doc.get_usable_width()/(self.maxx)
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top = 0
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bottom = self.doc.get_usable_height()
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left = 0
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right = self.doc.get_usable_width() - (2*_sep)
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if plist:
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for (p_id,x,y) in plist:
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name = '\n'.join(self.text[p_id])
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x = (x-1)*delta + left + _sep
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y = (y-1)*(self.height+_sep)+top
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self.doc.draw_box("box",name,x,y)
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if elist:
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for (x1,y1,x2,y2) in elist:
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if x1 < 0:
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nx1 = left
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else:
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nx1 = (x1-1) * delta + left + self.box_width + _sep
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if x2 < 0:
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nx2 = right + _sep
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else:
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nx2 = (x2-1) * delta + left + _sep
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if y1 < 0:
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ny1 = top
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else:
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ny1 = (y1-1)*(self.height+_sep)+ top + self.height/2.0
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if y2 < 0:
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ny2 = bottom
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else:
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ny2 = (y2-1)*(self.height+_sep) + top + self.height/2.0
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if y1 < 0 and y2 < 0:
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half = (nx1+nx2)/2.0
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self.doc.draw_line("line",half,ny1,half,ny2)
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elif ny1 != ny2:
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if x1 == -x2:
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self.doc.draw_line("line",nx1,ny1,nx2,ny2)
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else:
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half = (nx1+nx2)/2.0
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if y1 > 0:
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self.doc.draw_line("line",nx1,ny1,half,ny1)
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self.doc.draw_line("line",half,ny1,half,ny2)
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if y2 > 0:
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self.doc.draw_line("line",half,ny2,nx2,ny2)
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else:
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self.doc.draw_line("line",nx1,ny1,nx2,ny2)
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y = bottom + (self.doc.get_bottom_margin()/2.0)
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if r or c:
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self.doc.write_at("DG-Normal","(%d,%d)" % (r,c), right, y)
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self.doc.end_page()
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#------------------------------------------------------------------------
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#
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#
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#
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#------------------------------------------------------------------------
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class DescendantGraphOptions(ReportOptions.ReportOptions):
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"""
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Defines options and provides handling interface.
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"""
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def __init__(self,name,person_id=None):
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ReportOptions.ReportOptions.__init__(self,name,person_id)
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def enable_options(self):
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# Semi-common options that should be enabled for this report
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self.enable_dict = {
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'dispf' : [ "$n", "%s $b" % _BORN, "%s $d" % _DIED ],
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}
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def get_textbox_info(self):
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"""Label the textbox and provide the default contents."""
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return (_("Display Format"), self.options_dict['dispf'],
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_("Allows you to customize the data in the boxes in the report"))
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def add_user_options(self,dialog):
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"""
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Override the base class add_user_options task to add a menu that allows
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the user to select the sort method.
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"""
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dialog.get_report_extra_textbox_info = self.get_textbox_info
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def make_default_style(self,default_style):
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"""Make the default output style for the Descendant Graph report."""
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f = BaseDoc.FontStyle()
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f.set_size(9)
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f.set_type_face(BaseDoc.FONT_SANS_SERIF)
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p = BaseDoc.ParagraphStyle()
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p.set_font(f)
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p.set_description(_('The basic style used for the text display.'))
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default_style.add_style("DG-Normal",p)
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#------------------------------------------------------------------------
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#
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#
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#
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#------------------------------------------------------------------------
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register_report(
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name = 'descendant_graph',
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category = Report.CATEGORY_DRAW,
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report_class = DescendantGraph,
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options_class = DescendantGraphOptions,
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modes = Report.MODE_GUI | Report.MODE_BKI | Report.MODE_CLI,
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translated_name = _("Descendant Graph"),
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status = _("Stable"),
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author_name = "Donald N. Allingham",
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author_email = "don@gramps-project.org",
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description = _("Generates a graph of descendants of the active person"),
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unsupported = True,
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)
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