# # Gramps - a GTK+/GNOME based genealogy program # # Copyright (C) 2000-2004 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 # #------------------------------------------------------------------------ import os import string #------------------------------------------------------------------------ # # gtk # #------------------------------------------------------------------------ import gtk #------------------------------------------------------------------------ # # GRAMPS modules # #------------------------------------------------------------------------ import GrampsCfg import BaseDoc import Report import Errors import FontScale from QuestionDialog import ErrorDialog from SubstKeywords import SubstKeywords from gettext import gettext as _ _BORN = _('b.') _DIED = _('d.') #------------------------------------------------------------------------ # # pt2cm - convert points to centimeters # #------------------------------------------------------------------------ def pt2cm(pt): return (float(pt)/72.0)*(254.0/100.0) #------------------------------------------------------------------------ # # AncestorChart # #------------------------------------------------------------------------ class AncestorChart: def __init__(self,database,person,max,display,doc,output,newpage=0): self.database = database self.doc = doc self.doc.creator(database.get_researcher().get_name()) self.map = {} self.text = {} self.start = person self.max_generations = max self.output = output self.box_width = 0 self.height = 0 self.lines = 0 self.display = display self.newpage = newpage if output: self.standalone = 1 self.doc.open(output) else: self.standalone = 0 self.calc() def filter(self,person_id,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_id) or (index >= 2**self.max_generations): return self.map[index] = person_id self.text[index] = [] subst = SubstKeywords(self.database,person_id) 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]: self.box_width = max(self.box_width,FontScale.string_width(self.font,line)) self.lines = max(self.lines,len(self.text[index])) person = self.database.find_person_from_id(person_id) family_id = person.get_main_parents_family_id() if family_id: family = self.database.find_family_from_id(family_id) self.filter(family.get_father_id(),index*2) self.filter(family.get_mother_id(),(index*2)+1) def write_report(self): if self.newpage: self.doc.page_break() 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 if self.standalone: self.doc.close() 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.filter(self.start.get_id(),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) if self.standalone: self.doc.init() 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 = string.join(text,"\n") 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) #------------------------------------------------------------------------ # # # #------------------------------------------------------------------------ def _make_default_style(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) #------------------------------------------------------------------------ # # AncestorChartDialog # #------------------------------------------------------------------------ class AncestorChartDialog(Report.DrawReportDialog): report_options = {} def __init__(self,database,person): Report.DrawReportDialog.__init__(self,database,person,self.report_options) def get_title(self): """The window title for this dialog""" return "%s - %s - GRAMPS" % (_("Ancestor Chart"),_("Graphical Reports")) def get_header(self, name): """The header line at the top of the dialog contents.""" return _("Ancestor Chart for %s") % name def get_target_browser_title(self): """The title of the window created when the 'browse' button is clicked in the 'Save As' frame.""" return _("Save Ancestor Chart") def get_stylesheet_savefile(self): """Where to save user defined styles for this report.""" return _style_file def get_report_generations(self): """Default to 10 generations, no page breaks.""" return (10, 0) def get_report_extra_textbox_info(self): """Label the textbox and provide the default contents.""" return (_("Display Format"), "$n\n%s $b\n%s $d" % (_BORN,_DIED), _("Allows you to customize the data in the boxes in the report")) def make_default_style(self): _make_default_style(self.default_style) def make_report(self): """Create the object that will produce the Ancestor Chart. All user dialog has already been handled and the output file opened.""" try: MyReport = AncestorChart(self.db, self.person, self.max_gen, self.report_text, self.doc,self.target_path) MyReport.write_report() except Errors.ReportError, msg: (m1,m2) = msg.messages() ErrorDialog(m1,m2) except Errors.FilterError, msg: (m1,m2) = msg.messages() ErrorDialog(m1,m2) except: import DisplayTrace DisplayTrace.DisplayTrace() #------------------------------------------------------------------------ # # entry point # #------------------------------------------------------------------------ def report(database,person): AncestorChartDialog(database,person) #------------------------------------------------------------------------ # # Set up sane defaults for the book_item # #------------------------------------------------------------------------ _style_file = "ancestor_chart.xml" _style_name = "default" _person_id = "" _max_gen = 10 _disp_format = [ "$n", "%s $b" % _BORN, "%s $d" % _DIED ] _options = ( _person_id, _max_gen, _disp_format ) #------------------------------------------------------------------------ # # Book Item Options dialog # #------------------------------------------------------------------------ class AncestorChartBareDialog(Report.BareReportDialog): def __init__(self,database,person,opt,stl): self.options = opt self.db = database if self.options[0]: self.person = self.db.get_person(self.options[0]) else: self.person = person self.style_name = stl Report.BareReportDialog.__init__(self,database,self.person) self.max_gen = int(self.options[1]) self.disp_format = string.join(self.options[2],'\n') self.new_person = None self.generations_spinbox.set_value(self.max_gen) self.extra_textbox.get_buffer().set_text( self.disp_format,len(self.disp_format)) self.window.run() #------------------------------------------------------------------------ # # Customization hooks # #------------------------------------------------------------------------ def get_title(self): """The window title for this dialog""" return "%s - GRAMPS Book" % (_("Ancestor Chart")) def get_header(self, name): """The header line at the top of the dialog contents""" return _("Ancestor Chart for GRAMPS Book") def get_stylesheet_savefile(self): """Where to save styles for this report.""" return _style_file def get_report_generations(self): """Default to 10 generations, no page breaks.""" return (10, 0) def get_report_extra_textbox_info(self): """Label the textbox and provide the default contents.""" return (_("Display Format"), "$n\n%s $b\n%s $d" % (_BORN,_DIED), _("Allows you to customize the data in the boxes in the report")) def make_default_style(self): _make_default_style(self.default_style) def on_cancel(self, obj): pass def on_ok_clicked(self, obj): """The user is satisfied with the dialog choices. Parse all options and close the window.""" # Preparation self.parse_style_frame() self.parse_report_options_frame() if self.new_person: self.person = self.new_person self.options = ( self.person.get_id(), self.max_gen, self.report_text ) self.style_name = self.selected_style.get_name() #------------------------------------------------------------------------ # # Function to write Book Item # #------------------------------------------------------------------------ def write_book_item(database,person,doc,options,newpage=0): """Write the Ancestor Chart using options set. All user dialog has already been handled and the output file opened.""" try: if options[0]: person = database.get_person(options[0]) max_gen = int(options[1]) disp_format = options[2] return AncestorChart(database, person, max_gen, disp_format, doc, None, newpage ) except Errors.ReportError, msg: (m1,m2) = msg.messages() ErrorDialog(m1,m2) except Errors.FilterError, msg: (m1,m2) = msg.messages() ErrorDialog(m1,m2) except: import DisplayTrace DisplayTrace.DisplayTrace() #------------------------------------------------------------------------ # # # #------------------------------------------------------------------------ from Plugins import register_report, register_book_item register_report( report, _("Ancestor Chart"), category=_("Graphical Reports"), status=(_("Beta")), description=_("Produces a graphical ancestral tree graph"), author_name="Donald N. Allingham", author_email="dallingham@users.sourceforge.net" ) # (name,category,options_dialog,write_book_item,options,style_name,style_file,make_default_style) register_book_item( _("Ancestor Chart"), _("Graphics"), AncestorChartBareDialog, write_book_item, _options, _style_name, _style_file, _make_default_style )