gramps/src/plugins/Summary.py

#
# 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
#

# $Id$

"View/Summary of the database"

#------------------------------------------------------------------------
#
# standard python modules
#
#------------------------------------------------------------------------
import os
import posixpath

#------------------------------------------------------------------------
#
# GRAMPS modules
#
#------------------------------------------------------------------------
import Utils
import RelLib
from gettext import gettext as _

#------------------------------------------------------------------------
#
# GNOME/GTK modules
#
#------------------------------------------------------------------------
import gtk
import gtk.glade
from gnome.ui import *

#------------------------------------------------------------------------
#
# Build the text of the report
#
#------------------------------------------------------------------------
def build_report(database,person):

    personList = database.get_person_keys()
    familyList = database.get_family_keys()

    with_photos = 0
    total_photos = 0
    incomp_names = 0
    disconnected = 0
    missing_bday = 0
    males = 0
    females = 0
    bytes = 0
    namelist = []
    notfound = []
    
    pobjects = len(database.get_object_keys())
    for photo_id in database.get_object_keys():
        photo = database.try_to_find_object_from_id(photo_id)
        try:
            bytes = bytes + posixpath.getsize(photo.get_path())
        except:
            notfound.append(photo.get_path())
        
    for person_id in personList:
        person = database.try_to_find_person_from_id(person_id)
	if not person:
	    continue
	length = len(person.get_media_list())
        if length > 0:
            with_photos = with_photos + 1
            total_photos = total_photos + length
                
        person = database.try_to_find_person_from_id(person_id)
        name = person.get_primary_name()
        if name.get_first_name() == "" or name.get_surname() == "":
            incomp_names = incomp_names + 1
        if (not person.get_main_parents_family_id()) and (not len(person.get_family_id_list())):
            disconnected = disconnected + 1
        birth_id = person.get_birth_id()
        if birth_id:
            birth = database.find_event_from_id(birth_id)
            if not birth.get_date():
                missing_bday = missing_bday + 1
        else:
            missing_bday = missing_bday + 1
        if person.get_gender() == RelLib.Person.female:
            females = females + 1
        else:
            males = males + 1
        if name.get_surname() not in namelist:
            namelist.append(name.get_surname())
            
    text = _("Individuals") + "\n"
    text = text + "----------------------------\n"
    text = text + "%s: %d\n" % (_("Number of individuals"),len(personList))
    text = text + "%s: %d\n" % (_("Males"),males)
    text = text + "%s: %d\n" % (_("Females"),females)
    text = text + "%s: %d\n" % (_("Individuals with incomplete names"),incomp_names)
    text = text + "%s: %d\n" % (_("Individuals missing birth dates"),missing_bday)
    text = text + "%s: %d\n" % (_("Disconnected individuals"),disconnected)
    text = text + "\n%s\n" % _("Family Information")
    text = text + "----------------------------\n"
    text = text + "%s: %d\n" % (_("Number of families"),len(familyList))
    text = text + "%s: %d\n" % (_("Unique surnames"),len(namelist))
    text = text + "\n%s\n" % _("Media Objects")
    text = text + "----------------------------\n"
    text = text + "%s: %d\n" % (_("Individuals with media objects"),with_photos)
    text = text + "%s: %d\n" % (_("Total number of media object references"),total_photos)
    text = text + "%s: %d\n" % (_("Number of unique media objects"),pobjects)
    text = text + "%s: %d %s\n" % (_("Total size of media objects"),bytes,\
                                    _("bytes"))

    if len(notfound) > 0:
        text = text + "\n%s\n" % _("Missing Media Objects")
        text = text + "----------------------------\n"
        for p in notfound:
            text = text + "%s\n" % p
    
    return text
    
#------------------------------------------------------------------------
#
# Output report in a window
#
#------------------------------------------------------------------------
def report(database,person):
    
    text = build_report(database,person)
    
    base = os.path.dirname(__file__)
    glade_file = "%s/summary.glade" % base

    topDialog = gtk.glade.XML(glade_file,"summary","gramps")
    topDialog.signal_autoconnect({
        "destroy_passed_object" : Utils.destroy_passed_object,
    })

    Utils.set_titles(topDialog.get_widget('summary'),
                     topDialog.get_widget('title'),
                     _('Database summary'))

    
    top = topDialog.get_widget("summary")
    textwindow = topDialog.get_widget("textwindow")
    textwindow.get_buffer().set_text(text)
    top.show()
    
#-------------------------------------------------------------------------
#
#
#
#-------------------------------------------------------------------------
from Plugins import register_report

register_report(
    report,
    _("Summary of the database"),
    status=(_("Beta")),
    category=_("View"),
    description=_("Provides a summary of the current database")
    )