279 lines
9.5 KiB
Python
279 lines
9.5 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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"Graphical Reports/Ancestor Chart"
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#------------------------------------------------------------------------
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#
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# 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
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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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import BaseDoc
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from PluginUtils import register_report
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from ReportBase import Report, ReportUtils, ReportOptions, \
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CATEGORY_DRAW, MODE_GUI, MODE_BKI, MODE_CLI
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from SubstKeywords import SubstKeywords
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pt2cm = ReportUtils.pt2cm
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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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#------------------------------------------------------------------------
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#
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# AncestorChart
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#
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#------------------------------------------------------------------------
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class AncestorChart(Report):
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def __init__(self,database,person,options_class):
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"""
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Creates AncestorChart 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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gen - Maximum number of generations to include.
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pagebbg - Whether to include page breaks between generations.
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dispf - Display format for the output box.
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"""
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Report.__init__(self,database,person,options_class)
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(self.max_generations,self.pgbrk) \
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= options_class.get_report_generations()
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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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self.calc()
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def apply_filter(self,person_handle,index):
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"""traverse the ancestors recursively until either the end
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of a line is found, or until we reach the maximum number of
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generations that we want to deal with"""
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if (not person_handle) or (index >= 2**self.max_generations):
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return
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self.map[index] = person_handle
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self.text[index] = []
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subst = SubstKeywords(self.database,person_handle)
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for line in self.display:
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self.text[index].append(subst.replace(line))
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self.font = self.doc.style_list["AC-Normal"].get_font()
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for line in self.text[index]:
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this_box_width = self.doc.string_width(self.font,line)
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self.box_width = max(self.box_width,this_box_width)
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self.lines = max(self.lines,len(self.text[index]))
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person = self.database.get_person_from_handle(person_handle)
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family_handle = person.get_main_parents_family_handle()
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if family_handle:
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family = self.database.get_family_from_handle(family_handle)
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self.apply_filter(family.get_father_handle(),index*2)
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self.apply_filter(family.get_mother_handle(),(index*2)+1)
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def write_report(self):
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generation = 1
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done = 0
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page = 1
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while done == 0:
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done = 1
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start = 2**(generation-1)
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for index in range(start, (start*2)):
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values = []
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self.get_numbers(index,1,values)
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if len(values) > 1 or generation == 1:
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done = 0
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self.print_page(index, generation, page)
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page = page + 1
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generation = generation + 3
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def calc(self):
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"""
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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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"""
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self.apply_filter(self.start_person.get_handle(),1)
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self.height = self.lines*pt2cm((125.0*self.font.get_size())/100.0)
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self.box_width = pt2cm(self.box_width+20)
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start = 0
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delta = (self.doc.get_usable_width() - (self.box_width + (5.0/10.0)))/3.0
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uh = self.doc.get_usable_height()
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ystart = -self.height/2.0
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self.x = [start, start + delta, start + (2*delta), start + (3*delta)]
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self.y = [ ystart + (uh/2.0), ystart + (uh/4.0),
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ystart + 3*(uh/4.0), ystart + (uh/8.0),
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ystart + 3*(uh/8.0), ystart + 5*(uh/8.0),
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ystart + 7*(uh/8.0),
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ystart + (uh/16.0), ystart + 3*(uh/16.0),
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ystart + 5*(uh/16.0), ystart + 7*(uh/16.0),
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ystart + 9*(uh/16.0), ystart + 11*(uh/16.0),
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ystart + 13*(uh/16.0), ystart + 15*(uh/16.0)]
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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("AC-Normal")
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g.set_shadow(1)
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g.set_fill_color((255,255,255))
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self.doc.add_draw_style("AC-box",g)
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g = BaseDoc.GraphicsStyle()
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self.doc.add_draw_style("AC-line",g)
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def get_numbers(self,start,index,vals):
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if index > 4:
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return
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if self.map.has_key(start):
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vals.append(start)
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self.get_numbers(start*2,index+1,vals)
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self.get_numbers((start*2)+1,index+1,vals)
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def print_page(self,start,generation, page):
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self.doc.start_page()
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self.draw_graph(1,start,0)
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self.doc.end_page()
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def draw_graph(self,index,start,level):
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if self.map.has_key(start) and index <= 15:
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text = self.text[start]
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name = "\n".join(text)
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self.doc.draw_box("AC-box",name,self.x[level],self.y[index-1])
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if index > 1:
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old_index = int(index/2)-1
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x2 = self.x[level]
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x1 = self.x[level-1]+(self.x[level]-self.x[level-1])/2.0
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if index % 2 == 1:
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y1 = self.y[old_index]+self.height
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else:
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y1 = self.y[old_index]
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y2 = self.y[index-1]+(self.height/2.0)
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self.doc.draw_line("AC-line",x1,y1,x1,y2)
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self.doc.draw_line("AC-line",x1,y2,x2,y2)
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self.draw_graph(index*2,start*2,level+1)
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self.draw_graph((index*2)+1,(start*2)+1,level+1)
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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 AncestorChartOptions(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.__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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'gen' : 10,
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'pagebbg' : 0,
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'dispf' : [ "$n", "%s $b" % _BORN, "%s $d" % _DIED ],
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}
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def make_default_style(self,default_style):
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"""Make the default output style for the Ancestor Chart 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("AC-Normal",p)
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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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#------------------------------------------------------------------------
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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 = 'ancestor_chart',
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category = CATEGORY_DRAW,
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report_class = AncestorChart,
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options_class = AncestorChartOptions,
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modes = MODE_GUI | MODE_BKI | MODE_CLI,
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translated_name = _("Ancestor Chart"),
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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 = _("Produces a graphical ancestral tree graph"),
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unsupported = True,
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)
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