gramps/src/plugins/DesGraph.py

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#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2006 Donald N. Allingham
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#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# $Id$
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"Generate files/Descendant Report"
#------------------------------------------------------------------------
#
# standard python modules
#
#------------------------------------------------------------------------
from gettext import gettext as _
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#------------------------------------------------------------------------
#
# GTK/GNOME modules
#
#------------------------------------------------------------------------
import gtk
#------------------------------------------------------------------------
#
# GRAMPS modules
#
#------------------------------------------------------------------------
from PluginUtils import register_report
from ReportBase import Report, ReportUtils, ReportOptions, \
CATEGORY_DRAW, MODE_GUI, MODE_BKI, MODE_CLI
pt2cm = ReportUtils.pt2cm
import BaseDoc
from SubstKeywords import SubstKeywords
import Errors
import NameDisplay
#------------------------------------------------------------------------
#
# Constants
#
#------------------------------------------------------------------------
_BORN = _('b.')
_DIED = _('d.')
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_sep = 0.5
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class GraphLayout:
def __init__(self,database,plist,person_handle):
self.database = database
self.plist = plist
self.person_handle = person_handle
self.v = []
self.e = []
self.maxx = 0
self.maxy = 0
def max_size(self):
return (self.maxx,self.maxy)
def layout(self):
return ([],[])
class DescendLine(GraphLayout):
def layout(self):
self.elist = [(0,0)]
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):
person = self.database.get_person_from_handle(person_handle)
last = self.elist[-1]
self.elist.append((level,pos))
self.e.append((last[0],last[1],level,pos))
self.v.append((person_handle,level,pos))
if level > self.maxx:
self.maxx = level
if pos > self.maxy:
self.maxy = pos
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)
pos = pos + max(self.depth(child_handle),1)
if pos > self.maxy:
self.maxy = pos
self.elist.pop()
def depth(self,person_handle,val=0):
person = self.database.get_person_from_handle(person_handle)
for family_handle in person.get_family_handle_list():
family = self.database.get_family_from_handle(family_handle)
clist = family.get_child_handle_list()
val = val + len(clist)
for child_handle in clist:
d = self.depth(child_handle)
if d > 0:
val = val + d - 1 #first child is always on the same
return val #row as the parent, so subtract 1
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#------------------------------------------------------------------------
#
# DescendantGraph
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#
#------------------------------------------------------------------------
class DescendantGraph(Report):
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def __init__(self,database,person,options_class):
"""
Creates DescendantGraph object that produces the report.
The arguments are:
database - the GRAMPS database instance
person - currently selected person
options_class - instance of the Options class for this report
This report needs the following parameters (class variables)
that come in the options class.
dispf - Display format for the output box.
"""
Report.__init__(self,database,person,options_class)
self.display = options_class.handler.options_dict['dispf']
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self.map = {}
self.text = {}
self.box_width = 0
self.height = 0
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self.lines = 0
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()
self.text = {}
for (p_id,x,y) in self.v:
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self.text[p_id] = []
subst = SubstKeywords(self.database,p_id)
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for line in self.display:
self.text[p_id].append(subst.replace(line))
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self.font = self.doc.style_list["DG-Normal"].get_font()
for line in self.text[p_id]:
* src/WriteGedcom.py (get_option_box): Make filters inclusive. * src/plugins/merge.glade: Switch button order to comply with HIG. * src/mergedata.glade: Switch button order to comply with HIG. * src/plugins/RelGraph.py (get_default_basename): Add function. * src/plugins/AncestorReport.py (write_report): Translate string properly. * src/EventEdit.py (update_event): Use transtable. * src/EditPerson.py (on_event_add_clicked, on_edit_birth_clicked, on_edit_death_clicked, on_event_update_clicked): Pass TransTable to the event editor. * src/Marriage.py (on_add_clicked, on_event_update_clicked): Pass TransTable to the event editor. * src/plugins/FtmStyleAncestors.py, src/plugins/FtmStyleDescendants.py: Remove extra space between vars in "%(.*_place)s %(.*_notes)s" * src/plugins/verify.glade: Translate button label. * src/plugins/IndivSummary.py: Proper handling of translation. * src/docgen/OpenOfficeDoc.py (pt2cm): Add function; (draw_text): Convert points to cm for the box width; Use self.string_width() method. * src/BaseDoc.py (string_width): Add a method to compute width. * src/docgen/LPRDoc.py (string_width): Override method. * src/docgen/PdfDoc.py: Use self.string_width() method. * src/docgen/SvgDrawDoc.py: Use self.string_width() method. * src/plugins/AncestorChart2.py: Use self.doc.string_width() method. * src/plugins/AncestorChart.py: Use self.doc.string_width() method. * src/plugins/DesGraph.py: Use self.doc.string_width() method. * src/plugins/FanChart.py: Use self.doc.string_width() method. * src/plugins/TimeLine.py: Use self.doc.string_width() method. * src/plugins/eval.glade: HIG compliance. svn: r3453
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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)
self.lines = max(self.lines,len(self.text[p_id]))
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self.calc()
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def write_report(self):
maxx,maxy = self.layout.max_size()
maxx = int(maxx)
maxy = int(maxy)
cols = ((maxx-1)/self.maxx)
rows = ((maxy-1)/self.maxy)
self.pg = []
self.ln = []
for i in range(rows+1):
self.pg.append([None]*(cols+1))
self.ln.append([None]*(cols+1))
for (p_id,x,y) in self.v:
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r = int((y-1)/self.maxy)
c = int((x-1)/self.maxx)
nx = x - (self.maxx)*c
ny = y - (self.maxy)*r
l = self.pg[r]
if l[c] == None:
l[c] = [(p_id,nx,ny)]
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else:
l[c].append((p_id,nx,ny))
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for (x1,y1,x2,y2) in self.e:
r1 = int((y1-1)/self.maxy)
c1 = int((x1-1)/self.maxx)
r2 = int((y2-1)/self.maxy)
c2 = int((x2-1)/self.maxx)
nx1 = x1 - (self.maxx)*c1
nx2 = x2 - (self.maxx)*c2
ny1 = y1 - (self.maxy)*r1
ny2 = y2 - (self.maxy)*r2
if r1 == r2:
if c1 == c2:
l = self.ln[r1][c1]
if l == None:
self.ln[r1][c1] = [(nx1,ny1,nx2,ny2)]
else:
l.append((nx1,ny1,nx2,ny2))
else:
l1 = self.ln[r1][c1]
l2 = self.ln[r2][c2]
if l1 == None:
self.ln[r1][c1] = [(nx1,ny1,-nx2,ny2)]
else:
l1.append((nx1,ny1,-nx2,ny2))
if l2 == None:
self.ln[r2][c2] = [(-nx2,ny2,nx2,ny2)]
else:
l2.append((-nx2,ny2,nx2,ny2))
for c in range(c1+1,c2):
if self.ln[r1][c]:
self.ln[r1][c].append((nx1,-ny1,nx2,-ny2))
else:
self.ln[r1][c] = [(nx1,-ny1,nx2,-ny2)]
else:
if c1 == c2:
l1 = self.ln[r1][c1]
l2 = self.ln[r2][c2]
if l1 == None:
self.ln[r1][c1] = [(nx1,ny1,nx2,-ny2)]
else:
l1.append((nx1,ny1,nx2,-ny2))
if l2 == None:
self.ln[r2][c2] = [(nx1,-ny2,nx2,ny2)]
else:
l2.append((nx1,-ny2,nx2,ny2))
for r in range(r1+1,r2):
if self.ln[r][c1]:
self.ln[r][c1].append((nx1,-ny1,nx2,-ny2))
else:
self.ln[r][c1] = [(nx1,-ny1,nx2,-ny2)]
else:
l1 = self.ln[r1][c1]
l2 = self.ln[r2][c2]
l3 = self.ln[r2][c1]
if l1 == None:
self.ln[r1][c1] = [(nx1,ny1,-nx2,-ny2)]
else:
l1.append((nx1,ny1,-nx2,-ny2))
if l2 == None:
self.ln[r2][c2] = [(-nx1,ny2,nx2,ny2)]
else:
l2.append((-nx1,ny2,nx2,ny2))
if l3 == None:
self.ln[r2][c1] = [(nx1,-ny2,-nx2,ny2)]
else:
l3.append((nx1,-ny2,-nx2,ny2))
for r in range(len(self.pg)):
for c in range(len(self.pg[r])):
self.print_page(self.pg[r][c],self.ln[r][c],r,c)
def calc(self):
"""calc - calculate the maximum width that a box needs to be. From
that and the page dimensions, calculate the proper place to put
the elements on a page."""
self.height = self.lines*pt2cm(1.25*self.font.get_size())
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))
g = BaseDoc.GraphicsStyle()
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g.set_height(self.height)
g.set_width(self.box_width)
g.set_paragraph_style("DG-Normal")
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g.set_shadow(1)
self.doc.add_draw_style("box",g)
g = BaseDoc.GraphicsStyle()
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self.doc.add_draw_style("line",g)
def print_page(self, plist,elist,r,c):
self.doc.start_page()
delta = self.doc.get_usable_width()/(self.maxx)
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top = 0
bottom = self.doc.get_usable_height()
left = 0
right = self.doc.get_usable_width() - (2*_sep)
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if plist:
for (p_id,x,y) in plist:
name = '\n'.join(self.text[p_id])
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x = (x-1)*delta + left + _sep
y = (y-1)*(self.height+_sep)+top
self.doc.draw_box("box",name,x,y)
if elist:
for (x1,y1,x2,y2) in elist:
if x1 < 0:
nx1 = left
else:
nx1 = (x1-1) * delta + left + self.box_width + _sep
if x2 < 0:
nx2 = right + _sep
else:
nx2 = (x2-1) * delta + left + _sep
if y1 < 0:
ny1 = top
else:
ny1 = (y1-1)*(self.height+_sep)+ top + self.height/2.0
if y2 < 0:
ny2 = bottom
else:
ny2 = (y2-1)*(self.height+_sep) + top + self.height/2.0
if y1 < 0 and y2 < 0:
half = (nx1+nx2)/2.0
self.doc.draw_line("line",half,ny1,half,ny2)
elif ny1 != ny2:
if x1 == -x2:
self.doc.draw_line("line",nx1,ny1,nx2,ny2)
else:
half = (nx1+nx2)/2.0
if y1 > 0:
self.doc.draw_line("line",nx1,ny1,half,ny1)
self.doc.draw_line("line",half,ny1,half,ny2)
if y2 > 0:
self.doc.draw_line("line",half,ny2,nx2,ny2)
else:
self.doc.draw_line("line",nx1,ny1,nx2,ny2)
y = bottom + (self.doc.get_bottom_margin()/2.0)
if r or c:
self.doc.write_at("DG-Normal","(%d,%d)" % (r,c), right, y)
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self.doc.end_page()
#------------------------------------------------------------------------
#
#
#
#------------------------------------------------------------------------
class DescendantGraphOptions(ReportOptions):
"""
Defines options and provides handling interface.
"""
def __init__(self,name,person_id=None):
ReportOptions.__init__(self,name,person_id)
def enable_options(self):
# Semi-common options that should be enabled for this report
self.enable_dict = {
'dispf' : [ "$n", "%s $b" % _BORN, "%s $d" % _DIED ],
}
def get_textbox_info(self):
"""Label the textbox and provide the default contents."""
return (_("Display Format"), self.options_dict['dispf'],
_("Allows you to customize the data in the boxes in the report"))
def add_user_options(self,dialog):
"""
Override the base class add_user_options task to add a menu that allows
the user to select the sort method.
"""
dialog.get_report_extra_textbox_info = self.get_textbox_info
def make_default_style(self,default_style):
"""Make the default output style for the Descendant Graph report."""
f = BaseDoc.FontStyle()
f.set_size(9)
f.set_type_face(BaseDoc.FONT_SANS_SERIF)
p = BaseDoc.ParagraphStyle()
p.set_font(f)
p.set_description(_('The basic style used for the text display.'))
default_style.add_style("DG-Normal",p)
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#------------------------------------------------------------------------
#
#
#
#------------------------------------------------------------------------
register_report(
name = 'descendant_graph',
category = CATEGORY_DRAW,
report_class = DescendantGraph,
options_class = DescendantGraphOptions,
modes = MODE_GUI | MODE_BKI | MODE_CLI,
translated_name = _("Descendant Graph"),
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status = _("Stable"),
author_name = "Donald N. Allingham",
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author_email = "don@gramps-project.org",
description = _("Generates a graph of descendants of the active person"),
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unsupported = True,
)