# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2006 Donald N. Allingham # # 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 # # $Id$ "Graphical Reports/Ancestor Chart" #------------------------------------------------------------------------ # # python modules # #------------------------------------------------------------------------ from gettext import gettext as _ #------------------------------------------------------------------------ # # gtk # #------------------------------------------------------------------------ import gtk #------------------------------------------------------------------------ # # GRAMPS modules # #------------------------------------------------------------------------ import BaseDoc from PluginUtils import register_report from ReportBase import Report, ReportUtils, ReportOptions, \ CATEGORY_DRAW, MODE_GUI, MODE_BKI, MODE_CLI from SubstKeywords import SubstKeywords pt2cm = ReportUtils.pt2cm #------------------------------------------------------------------------ # # Constants # #------------------------------------------------------------------------ _BORN = _('b.') _DIED = _('d.') #------------------------------------------------------------------------ # # AncestorChart # #------------------------------------------------------------------------ class AncestorChart(Report): def __init__(self,database,person,options_class): """ Creates AncestorChart 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. gen - Maximum number of generations to include. pagebbg - Whether to include page breaks between generations. dispf - Display format for the output box. """ Report.__init__(self,database,person,options_class) (self.max_generations,self.pgbrk) \ = options_class.get_report_generations() self.display = options_class.handler.options_dict['dispf'] self.map = {} self.text = {} self.box_width = 0 self.height = 0 self.lines = 0 self.calc() def apply_filter(self,person_handle,index): """traverse the ancestors recursively until either the end of a line is found, or until we reach the maximum number of generations that we want to deal with""" if (not person_handle) or (index >= 2**self.max_generations): return self.map[index] = person_handle self.text[index] = [] subst = SubstKeywords(self.database,person_handle) for line in self.display: self.text[index].append(subst.replace(line)) self.font = self.doc.style_list["AC-Normal"].get_font() for line in self.text[index]: this_box_width = self.doc.string_width(self.font,line) self.box_width = max(self.box_width,this_box_width) self.lines = max(self.lines,len(self.text[index])) person = self.database.get_person_from_handle(person_handle) family_handle = person.get_main_parents_family_handle() if family_handle: family = self.database.get_family_from_handle(family_handle) self.apply_filter(family.get_father_handle(),index*2) self.apply_filter(family.get_mother_handle(),(index*2)+1) def write_report(self): generation = 1 done = 0 page = 1 while done == 0: done = 1 start = 2**(generation-1) for index in range(start, (start*2)): values = [] self.get_numbers(index,1,values) if len(values) > 1 or generation == 1: done = 0 self.print_page(index, generation, page) page = page + 1 generation = generation + 3 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.apply_filter(self.start_person.get_handle(),1) self.height = self.lines*pt2cm((125.0*self.font.get_size())/100.0) self.box_width = pt2cm(self.box_width+20) start = 0 delta = (self.doc.get_usable_width() - (self.box_width + (5.0/10.0)))/3.0 uh = self.doc.get_usable_height() ystart = -self.height/2.0 self.x = [start, start + delta, start + (2*delta), start + (3*delta)] self.y = [ ystart + (uh/2.0), ystart + (uh/4.0), ystart + 3*(uh/4.0), ystart + (uh/8.0), ystart + 3*(uh/8.0), ystart + 5*(uh/8.0), ystart + 7*(uh/8.0), ystart + (uh/16.0), ystart + 3*(uh/16.0), ystart + 5*(uh/16.0), ystart + 7*(uh/16.0), ystart + 9*(uh/16.0), ystart + 11*(uh/16.0), ystart + 13*(uh/16.0), ystart + 15*(uh/16.0)] g = BaseDoc.GraphicsStyle() g.set_height(self.height) g.set_width(self.box_width) g.set_paragraph_style("AC-Normal") g.set_shadow(1) g.set_fill_color((255,255,255)) self.doc.add_draw_style("AC-box",g) g = BaseDoc.GraphicsStyle() self.doc.add_draw_style("AC-line",g) def get_numbers(self,start,index,vals): if index > 4: return if self.map.has_key(start): vals.append(start) self.get_numbers(start*2,index+1,vals) self.get_numbers((start*2)+1,index+1,vals) def print_page(self,start,generation, page): self.doc.start_page() self.draw_graph(1,start,0) self.doc.end_page() def draw_graph(self,index,start,level): if self.map.has_key(start) and index <= 15: text = self.text[start] name = "\n".join(text) self.doc.draw_box("AC-box",name,self.x[level],self.y[index-1]) if index > 1: old_index = int(index/2)-1 x2 = self.x[level] x1 = self.x[level-1]+(self.x[level]-self.x[level-1])/2.0 if index % 2 == 1: y1 = self.y[old_index]+self.height else: y1 = self.y[old_index] y2 = self.y[index-1]+(self.height/2.0) self.doc.draw_line("AC-line",x1,y1,x1,y2) self.doc.draw_line("AC-line",x1,y2,x2,y2) self.draw_graph(index*2,start*2,level+1) self.draw_graph((index*2)+1,(start*2)+1,level+1) #------------------------------------------------------------------------ # # # #------------------------------------------------------------------------ class AncestorChartOptions(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 = { 'gen' : 10, 'pagebbg' : 0, 'dispf' : [ "$n", "%s $b" % _BORN, "%s $d" % _DIED ], } def make_default_style(self,default_style): """Make the default output style for the Ancestor Chart 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("AC-Normal",p) 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 #------------------------------------------------------------------------ # # # #------------------------------------------------------------------------ register_report( name = 'ancestor_chart', category = CATEGORY_DRAW, report_class = AncestorChart, options_class = AncestorChartOptions, modes = MODE_GUI | MODE_BKI | MODE_CLI, translated_name = _("Ancestor Chart"), status = _("Stable"), author_name = "Donald N. Allingham", author_email = "don@gramps-project.org", description = _("Produces a graphical ancestral tree graph"), unsupported = True, )