# # 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 # # $Id$ """ TreeModel for the GRAMPS Person tree. """ __author__ = "Donald N. Allingham" __revision__ = "$Revision$" #------------------------------------------------------------------------- # # Standard python modules # #------------------------------------------------------------------------- from gettext import gettext as _ import time import cgi import sys import locale try: set() except: from sets import Set as set #------------------------------------------------------------------------- # # set up logging # #------------------------------------------------------------------------- import logging log = logging.getLogger(".") #------------------------------------------------------------------------- # # GTK modules # #------------------------------------------------------------------------- import gtk #------------------------------------------------------------------------- # # GRAMPS modules # #------------------------------------------------------------------------- import const from RelLib import * import NameDisplay import DateHandler import ToolTips import GrampsLocale from Filters import SearchFilter #------------------------------------------------------------------------- # # Localized constants # #------------------------------------------------------------------------- _codeset = GrampsLocale.codeset #------------------------------------------------------------------------- # # constants # #------------------------------------------------------------------------- _ID_COL = 1 _GENDER_COL = 2 _NAME_COL = 3 _DEATH_COL = 5 _BIRTH_COL = 6 _EVENT_COL = 7 _FAMILY_COL = 8 _CHANGE_COL = 17 _MARKER_COL = 18 #------------------------------------------------------------------------- # # python 2.3 has a bug in the unicode sorting using locale.strcoll. Seems # to have a buffer overrun. We can convince it to do the right thing by # forcing the string to be nul terminated, sorting, then stripping off the # nul. # #------------------------------------------------------------------------- if sys.version_info[0:2] == (2, 3): def locale_sort(mylist): """ Sort version to get around a python2.3 bug with unicode strings """ mylist = [ value + "\x00" for value in mylist ] mylist.sort(locale.strcoll) return [ value[:-1] for value in mylist ] else: def locale_sort(mylist): """ Normal sort routine """ mylist.sort(locale.strcoll) return mylist #------------------------------------------------------------------------- # # PeopleModel # #------------------------------------------------------------------------- class PeopleModel(gtk.GenericTreeModel): """ Basic GenericTreeModel interface to handle the Tree interface for the PersonView """ def __init__(self, db, data_filter=None, search=None, skip=[]): """ Initialize the model building the initial data """ gtk.GenericTreeModel.__init__(self) self.db = db self.sortnames = {} self.marker_color_column = 11 self.tooltip_column = 12 self.prev_handle = None self.prev_data = None self.temp_top_path2iter = [] self.iter2path = {} self.path2iter = {} self.sname_sub = {} if search: col = search[0] text = search[1] inv = search[2] func = lambda x: self.on_get_value(x, col) or u"" data_filter = SearchFilter(func, text, inv) self.rebuild_data(data_filter, skip) def rebuild_data(self, data_filter=None, skip=[]): """ Convience function that calculates the new data and assigns it. """ self.calculate_data(data_filter, skip) self.assign_data() def calculate_data(self, dfilter=None, skip=[]): """ Calculates the new path to node values for the model. """ if dfilter: self.dfilter = dfilter self.temp_iter2path = {} self.temp_path2iter = {} self.temp_sname_sub = {} if not self.db.is_open(): return ngn = NameDisplay.displayer.name_grouping_name nsn = NameDisplay.displayer.raw_sorted_name self.sortnames = {} cursor = self.db.get_person_cursor() node = cursor.first() while node: handle, d = node if not (handle in skip or (dfilter and not dfilter.match(handle))): name_data = d[_NAME_COL] self.sortnames[handle] = nsn(name_data) try: self.temp_sname_sub[name_data[5]].append(handle) except: self.temp_sname_sub[name_data[5]] = [handle] node = cursor.next() cursor.close() self.temp_top_path2iter = locale_sort(self.temp_sname_sub.keys()) for name in self.temp_top_path2iter: self.build_sub_entry(name) def clear_cache(self): self.prev_handle = None def build_sub_entry(self, name): self.prev_handle = None slist = [ (locale.strxfrm(self.sortnames[x]), x) \ for x in self.temp_sname_sub[name] ] slist.sort() val = 0 for (junk, person_handle) in slist: tpl = (name, val) self.temp_iter2path[person_handle] = tpl self.temp_path2iter[tpl] = person_handle val += 1 def assign_data(self): self.top_path2iter = self.temp_top_path2iter self.iter2path = self.temp_iter2path self.path2iter = self.temp_path2iter self.sname_sub = self.temp_sname_sub def on_get_flags(self): '''returns the GtkTreeModelFlags for this particular type of model''' return gtk.TREE_MODEL_ITERS_PERSIST def on_get_n_columns(self): return len(COLUMN_DEFS) def on_get_path(self, node): '''returns the tree path (a tuple of indices at the various levels) for a particular node.''' try: return (self.top_path2iter.index(node), ) except: (surname, index) = self.iter2path[node] return (self.top_path2iter.index(surname), index) def is_visable(self, handle): return self.iter2path.has_key(handle) def on_get_column_type(self, index): return COLUMN_DEFS[index][COLUMN_DEF_TYPE] def on_get_iter(self, path): try: if len(path)==1: # Top Level return self.top_path2iter[path[0]] else: # Sublevel surname = self.top_path2iter[path[0]] return self.path2iter[(surname, path[1])] except: return None def on_get_value(self, node, col): # test for header or data row-type if self.sname_sub.has_key(node): # Header rows dont get the background color set if col == self.marker_color_column: return None # test for 'header' column being empty (most are) if not COLUMN_DEFS[col][COLUMN_DEF_HEADER]: return u'' # return values for 'header' row, calling a function # according to column_defs table val = COLUMN_DEFS[col][COLUMN_DEF_HEADER](self, node) return val else: # return values for 'data' row, calling a function # according to column_defs table try: if node != self.prev_handle: self.prev_data = self.db.get_raw_person_data(str(node)) self.prev_handle = node return COLUMN_DEFS[col][COLUMN_DEF_LIST](self, self.prev_data, node) except: return None def on_iter_next(self, node): '''returns the next node at this level of the tree''' try: path = self.top_path2iter.index(node) if path+1 == len(self.top_path2iter): return None return self.top_path2iter[path+1] except: (surname, val) = self.iter2path[node] return self.path2iter.get((surname, val+1)) def on_iter_children(self, node): """Return the first child of the node""" if node == None: return self.top_path2iter[0] else: return self.path2iter.get((node, 0)) def on_iter_has_child(self, node): '''returns true if this node has children''' if node == None: return len(self.sname_sub) if self.sname_sub.has_key(node) and len(self.sname_sub[node]) > 0: return True return False def on_iter_n_children(self, node): if node == None: return len(self.sname_sub) try: return len(self.sname_sub[node]) except: return 0 def on_iter_nth_child(self, node, n): try: if node == None: return self.top_path2iter[n] try: return self.path2iter[(node, n)] except: return None except IndexError: return None def on_iter_parent(self, node): '''returns the parent of this node''' path = self.iter2path.get(node) if path: return path[0] return None def column_sort_name(self, data, node): n = Name() n.unserialize(data[_NAME_COL]) return NameDisplay.displayer.sort_string(n) def column_spouse(self, data, node): spouses_names = u"" handle = data[0] for family_handle in data[_FAMILY_COL]: family = self.db.get_family_from_handle(family_handle) for spouse_id in [family.get_father_handle(), family.get_mother_handle()]: if not spouse_id: continue if spouse_id == handle: continue spouse = self.db.get_person_from_handle(spouse_id) if len(spouses_names) > 0: spouses_names += ", " spouses_names += NameDisplay.displayer.display(spouse) return spouses_names def column_name(self, data, node): n = Name() n.unserialize(data[_NAME_COL]) return NameDisplay.displayer.sorted_name(n) def column_id(self, data, node): return data[_ID_COL] def column_change(self, data, node): return unicode( time.strftime('%x %X', time.localtime(data[_CHANGE_COL])), _codeset) def column_gender(self, data, node): return _GENDER[data[_GENDER_COL]] def column_birth_day(self, data, node): if data[_BIRTH_COL]: b = EventRef() b.unserialize(data[_BIRTH_COL]) birth = self.db.get_event_from_handle(b.ref) date_str = DateHandler.get_date(birth) if date_str != "": return cgi.escape(date_str) for event_ref in data[_EVENT_COL]: er = EventRef() er.unserialize(event_ref) event = self.db.get_event_from_handle(er.ref) etype = event.get_type()[0] date_str = DateHandler.get_date(event) if (etype in [EventType.BAPTISM, EventType.CHRISTEN] and date_str != ""): return "" + cgi.escape(date_str) + "" return u"" def column_death_day(self, data, node): if data[_DEATH_COL]: dr = EventRef() dr.unserialize(data[_DEATH_COL]) death = self.db.get_event_from_handle(dr.ref) date_str = DateHandler.get_date(death) if date_str != "": return cgi.escape(date_str) for event_ref in data[_EVENT_COL]: er = EventRef() er.unserialize(event_ref) event = self.db.get_event_from_handle(er.ref) etype = event.get_type()[0] date_str = DateHandler.get_date(event) if (etype in [EventType.BURIAL, EventType.CREMATION] and date_str != ""): return "" + cgi.escape(date_str) + "" return u"" def column_cause_of_death(self, data, node): if data[_DEATH_COL]: dr = EventRef() dr.unserialize(data[_DEATH_COL]) return self.db.get_event_from_handle(dr.ref).get_cause() else: return u"" def column_birth_place(self, data, node): if data[_BIRTH_COL]: br = EventRef() br.unserialize(data[_BIRTH_COL]) event = self.db.get_event_from_handle(br.ref) if event: place_handle = event.get_place_handle() if place_handle: place = self.db.get_place_from_handle(place_handle) place_title = place.get_title() if place_title != "": return cgi.escape(place_title) for event_ref in data[_EVENT_COL]: er = EventRef() er.unserialize(event_ref) event = self.db.get_event_from_handle(er.ref) etype = event.get_type()[0] if etype in [EventType.BAPTISM, EventType.CHRISTEN]: place_handle = event.get_place_handle() if place_handle: place = self.db.get_place_from_handle(place_handle) place_title = place.get_title() if place_title != "": return "" + cgi.escape(place_title) + "" return u"" def column_death_place(self, data, node): if data[_DEATH_COL]: dr = EventRef() dr.unserialize(data[_DEATH_COL]) event = self.db.get_event_from_handle(dr.ref) if event: place_handle = event.get_place_handle() if place_handle: place = self.db.get_place_from_handle(place_handle) place_title = place.get_title() if place_title != "": return cgi.escape(place_title) for event_ref in data[_EVENT_COL]: er = EventRef() er.unserialize(event_ref) event = self.db.get_event_from_handle(er.ref) etype = event.get_type()[0] if etype in [EventType.BURIAL, EventType.CREMATION]: place_handle = event.get_place_handle() if place_handle: place = self.db.get_place_from_handle(place_handle) place_title = place.get_title() if place_title != "": return "" + cgi.escape(place_title) + "" return u"" def column_marker_text(self, data, node): try: if data[_MARKER_COL]: return str(data[_MARKER_COL]) except IndexError: return "" return "" def column_marker_color(self, data, node): try: if data[_MARKER_COL]: if data[_MARKER_COL][0] == MarkerType.COMPLETE: return u"#46a046" # green if data[_MARKER_COL][0] == MarkerType.TODO: return u"#df421e" # red if data[_MARKER_COL][0] == MarkerType.CUSTOM: return u"#eed680" # ligh brown except IndexError: pass return None def column_tooltip(self, data, node): if const.use_tips: return ToolTips.TipFromFunction( self.db, lambda: self.db.get_person_from_handle(data[0]) ) else: return u'' def column_int_id(self, data, node): return node def column_header(self, node): return node def column_header_view(self, node): return True _GENDER = [ _(u'female'), _(u'male'), _(u'unknown') ] # table of column definitions # (unless this is declared after the PeopleModel class, an error is thrown) COLUMN_DEFS = [ (PeopleModel.column_name, PeopleModel.column_header, str), (PeopleModel.column_id, None, str), (PeopleModel.column_gender, None, str), (PeopleModel.column_birth_day, None, str), (PeopleModel.column_birth_place, None, str), (PeopleModel.column_death_day, None, str), (PeopleModel.column_death_place, None, str), (PeopleModel.column_spouse, None, str), (PeopleModel.column_change, None, str), (PeopleModel.column_cause_of_death, None, str), (PeopleModel.column_marker_text, None, str), (PeopleModel.column_marker_color, None, str), # the order of the above columns must match PeopleView.column_names # these columns are hidden, and must always be last in the list (PeopleModel.column_tooltip, None, object), (PeopleModel.column_int_id, None, str), ] # dynamic calculation of column indices, for use by various Views COLUMN_INT_ID = 13 # indices into main column definition table COLUMN_DEF_LIST = 0 COLUMN_DEF_HEADER = 1 COLUMN_DEF_TYPE = 2