# # 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 # #------------------------------------------------------------------------ import math from gettext import gettext as _ #------------------------------------------------------------------------ # # gtk # #------------------------------------------------------------------------ import gtk #------------------------------------------------------------------------ # # GRAMPS modules # #------------------------------------------------------------------------ import BaseDoc from SubstKeywords import SubstKeywords from PluginUtils import Report, ReportOptions, ReportUtils pt2cm = ReportUtils.pt2cm cm2pt = ReportUtils.cm2pt #------------------------------------------------------------------------ # # Constants # #------------------------------------------------------------------------ _BORN = _('b.') _DIED = _('d.') #------------------------------------------------------------------------ # # log2val # #------------------------------------------------------------------------ def log2(val): return int(math.log10(val)/math.log10(2)) #------------------------------------------------------------------------ # # Layout class # #------------------------------------------------------------------------ class GenChart: def __init__(self,generations): self.generations = generations self.size = (2**(generations)) self.array = [None]*(self.size) self.map = {} self.compress_map = {} for i in range(0,(self.size)): self.array[i] = [0]*generations self.max_x = 0 self.ad = (self.size,generations) def set(self,index,value): x = log2(index) y = index - (2**x) delta = int((self.size/(2**(x)))) new_y = int((delta/2) + (y)*delta) self.array[new_y][x] = (value,index) self.max_x = max(x,self.max_x) self.map[value] = (new_y,x) def index_to_xy(self,index): if index: x = log2(index) ty = index - (2**x) delta = int(self.size/(2**x)) y = int(delta/2 + ty*delta) else: x = 0 y = self.size/2 if len(self.compress_map) > 0: return (x,self.compress_map[y]) else: return (x,y) def get(self,index): try: (x,y) = self.index_to_xy(index) return self.array[y][x] except: return None def get_xy(self,x,y): return self.array[y][x] def set_xy(self,x,y,value): self.array[y][x] = value def dimensions(self): return (len(self.array),self.max_x+1) def compress(self): new_map = {} new_array = [] old_y = 0 new_y = 0 for i in self.array: if i and self.not_blank(i): self.compress_map[old_y] = new_y new_array.append(i) x = 0 for entry in i: if entry: new_map[entry] = (new_y,x) x =+ 1 new_y += 1 old_y += 1 self.array = new_array self.map = new_map self.ad = (new_y,self.ad[1]) def display(self): index = 0 for i in self.array: print "%04d" % index,i index=index+1 def not_blank(self,line): for i in line: if i and type(i) == tuple: return 1 return 0 #------------------------------------------------------------------------ # # AncestorChart # #------------------------------------------------------------------------ class AncestorChart(Report.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. singlep - Whether to scale to fit on a single page. compress - Whether to compress chart. title - Title of the report displayed on top. """ Report.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.force_fit = options_class.handler.options_dict['singlep'] self.compress = options_class.handler.options_dict['compress'] self.title = options_class.handler.options_dict['title'].strip() self.map = {} self.text = {} self.box_width = 0 self.box_height = 0 self.lines = 0 self.font = self.doc.style_list["AC2-Normal"].get_font() self.tfont = self.doc.style_list["AC2-Title"].get_font() self.apply_filter(self.start_person.get_handle(),1) keys = self.map.keys() keys.sort() max_key = log2(keys[-1]) self.genchart = GenChart(max_key+1) for key in self.map.keys(): self.genchart.set(key,self.map[key]) 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] = [] em = self.doc.string_width(self.font,"m") subst = SubstKeywords(self.database,person_handle) self.text[index] = subst.replace_and_clean(self.display) for line in self.text[index]: this_box_width = self.doc.string_width(self.font,line) + 2*em 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 (maxy,maxx) = self.genchart.dimensions() maxh = int(self.uh/self.box_height) if self.force_fit: self.print_page(0,maxx,0,maxy,0,0) else: starty = 0 coly = 0 while starty < maxy-1: startx = 0 colx = 0 while startx < maxx-1: stopx = min(maxx,startx+self.generations_per_page) stopy = min(maxy,starty+maxh) self.print_page(startx,stopx,starty,stopy,colx,coly) colx += 1 startx += self.generations_per_page coly += 1 starty += maxh 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.add_lines() if self.compress: self.genchart.compress() self.box_pad_pts = 10 if self.title and self.force_fit: self.offset = pt2cm(1.25* self.tfont.get_size()) else: self.offset = 0 self.uh = self.doc.get_usable_height() - self.offset uw = self.doc.get_usable_width()-pt2cm(self.box_pad_pts) calc_width = pt2cm(self.box_width + self.box_pad_pts) + 0.2 self.box_width = pt2cm(self.box_width) self.box_height = self.lines*pt2cm(1.25*self.font.get_size()) self.scale = 1 if self.force_fit: (maxy,maxx) = self.genchart.dimensions() bw = calc_width/(uw/maxx) bh = self.box_height/(self.uh/maxy) self.scale = max(bw,bh) self.box_width = self.box_width/self.scale self.box_height = self.box_height/self.scale self.box_pad_pts = self.box_pad_pts/self.scale maxh = int(self.uh/self.box_height) maxw = int(uw/calc_width) if log2(maxh) < maxw: self.generations_per_page = int(log2(maxh)) else: self.generations_per_page = maxw acty = 2**self.generations_per_page # build array of x indices xstart = 0 ystart = self.offset-self.box_height/2.0 self.delta = pt2cm(self.box_pad_pts) + self.box_width + 0.2 if not self.force_fit: calc_width = self.box_width + 0.2 + pt2cm(self.box_pad_pts) remain = self.doc.get_usable_width() - ((self.generations_per_page)*calc_width) self.delta += remain/(self.generations_per_page) self.font.set_size(self.font.get_size()/self.scale) g = BaseDoc.GraphicsStyle() g.set_height(self.box_height) g.set_width(self.box_width) g.set_paragraph_style("AC2-Normal") g.set_shadow(1,0.2/self.scale) g.set_fill_color((255,255,255)) self.doc.add_draw_style("AC2-box",g) g = BaseDoc.GraphicsStyle() g.set_paragraph_style("AC2-Title") g.set_color((255,255,255)) g.set_fill_color((255,255,255)) g.set_line_width(0) g.set_width(self.doc.get_usable_width()) self.doc.add_draw_style("AC2-title",g) g = BaseDoc.GraphicsStyle() self.doc.add_draw_style("AC2-line",g) def print_page(self,startx,stopx,starty,stopy,colx,coly): self.doc.start_page() if self.title and self.force_fit: self.doc.center_text('AC2-title',self.title,self.doc.get_usable_width()/2,0) phys_y = 0 for y in range(starty,stopy): phys_x = 0 for x in range(startx,stopx): value = self.genchart.get_xy(x,y) if value: if type(value) == tuple: (person,index) = value text = '\n'.join(self.text[index]) self.doc.draw_box("AC2-box",text,phys_x*self.delta, phys_y*self.box_height+self.offset) elif value == 2: self.doc.draw_line("AC2-line", phys_x*self.delta+self.box_width*0.5, phys_y*self.box_height+self.offset, phys_x*self.delta+self.box_width*0.5, (phys_y+1)*self.box_height+self.offset) elif value == 1: x1 = phys_x*self.delta+self.box_width*0.5 x2 = (phys_x+1)*self.delta y1 = phys_y*self.box_height+self.offset+self.box_height/2 y2 = (phys_y+1)*self.box_height+self.offset self.doc.draw_line("AC2-line",x1,y1,x1,y2) self.doc.draw_line("AC2-line",x1,y1,x2,y1) elif value == 3: x1 = phys_x*self.delta+self.box_width*0.5 x2 = (phys_x+1)*self.delta y1 = (phys_y)*self.box_height+self.offset+self.box_height/2 y2 = (phys_y)*self.box_height+self.offset self.doc.draw_line("AC2-line",x1,y1,x1,y2) self.doc.draw_line("AC2-line",x1,y1,x2,y1) phys_x +=1 phys_y += 1 if not self.force_fit: self.doc.draw_text('AC2-box', '(%d,%d)' % (colx+1,coly+1), self.doc.get_usable_width()+0.5, self.doc.get_usable_height()+0.75) self.doc.end_page() def add_lines(self): (my,mx) = self.genchart.dimensions() for y in range(0,my): for x in range(0,mx): value = self.genchart.get_xy(x,y) if not value: continue if type(value) == tuple: (person,index) = value if self.genchart.get(index*2): (px,py) = self.genchart.index_to_xy(index*2) self.genchart.set_xy(x,py,1) for ty in range(py+1,y): self.genchart.set_xy(x,ty,2) if self.genchart.get(index*2+1): (px,py) = self.genchart.index_to_xy(index*2+1) self.genchart.set_xy(px-1,py,3) for ty in range(y+1,py): self.genchart.set_xy(x,ty,2) #------------------------------------------------------------------------ # # # #------------------------------------------------------------------------ class AncestorChartOptions(ReportOptions.ReportOptions): """ Defines options and provides handling interface. """ def __init__(self,name,person_id=None): ReportOptions.ReportOptions.__init__(self,name,person_id) def set_new_options(self): # Options specific for this report self.options_dict = { 'singlep' : 1, 'compress' : 1, 'title' : '', } self.options_help = { 'singlep' : ("=0/1","Whether to scale to fit on a single page.", ["Do not scale to fit","Scale to fit"], True), 'compress' : ("=0/1","Whether to compress chart.", ["Do not compress chart","Compress chart"], True), 'title' : ("=str","Title string for the report", "Whatever String You Wish"), } 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 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 self.scale = gtk.CheckButton(_('Sc_ale to fit on a single page')) self.scale.set_active(self.options_dict['singlep']) dialog.add_option('',self.scale) self.compress = gtk.CheckButton(_('Co_mpress chart')) self.compress.set_active(self.options_dict['compress']) dialog.add_option('',self.compress) self.title_box = gtk.Entry() if self.options_dict['title']: self.title_box.set_text(self.options_dict['title']) else: self.title_box.set_text(dialog.get_header(dialog.person.get_primary_name().get_name())) dialog.add_option(_('Title'),self.title_box) def parse_user_options(self,dialog): """ Parses the custom options that we have added. """ self.options_dict['singlep'] = int(self.scale.get_active ()) self.options_dict['compress'] = int(self.compress.get_active ()) self.options_dict['title'] = unicode(self.title_box.get_text()).strip() 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("AC2-Normal",p) f = BaseDoc.FontStyle() f.set_size(16) f.set_type_face(BaseDoc.FONT_SANS_SERIF) p = BaseDoc.ParagraphStyle() p.set_font(f) p.set_alignment(BaseDoc.PARA_ALIGN_CENTER) p.set_description(_('The basic style used for the title display.')) default_style.add_style("AC2-Title",p) #------------------------------------------------------------------------ # # # #------------------------------------------------------------------------ from PluginMgr import register_report register_report( name = 'ancestor_chart2', category = Report.CATEGORY_DRAW, report_class = AncestorChart, options_class = AncestorChartOptions, modes = Report.MODE_GUI | Report.MODE_BKI | Report.MODE_CLI, translated_name = _("Ancestor Graph"), status = _("Stable"), author_name = "Donald N. Allingham", author_email = "don@gramps-project.org", description = _("Produces a graphical ancestral tree graph"), )