gramps/gramps2/src/gramps_main.py

#! /usr/bin/python -O
#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000  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
#

#-------------------------------------------------------------------------
#
# Standard python modules
#
#-------------------------------------------------------------------------
import string
import os

#-------------------------------------------------------------------------
#
# internationalization
#
#-------------------------------------------------------------------------
from intl import gettext as _

#-------------------------------------------------------------------------
#
# GTK/Gnome modules
#
#-------------------------------------------------------------------------
import gobject
import gtk
import gnome.ui
import gtk.glade

#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
from RelLib import *
from PedView import PedigreeView
from PlaceView import PlaceView
from SourceView import SourceView
from MediaView import MediaView
from FamilyView import FamilyView

from QuestionDialog import QuestionDialog, ErrorDialog, WarningDialog

import DisplayTrace
import Filter
import const
import Plugins
import sort
import Utils
import Bookmarks
import GrampsCfg
import EditPerson
import Marriage
import Find
import VersionControl
import ReadXML
import AddSpouse
import ListModel

from GrampsXML import GrampsXML
try:
    from GrampsZODB import GrampsZODB
    zodb_ok = 1
except:
    zodb_ok = 0

pl_titles = [ (_('Name'),5,250), (_('ID'),1,50),
              (_('Gender'),2,70), (_('Birth Date'),6,150),
              (_('Death Date'),7,150), ('',5,0), ('',6,0), ('',7,0) ]

#-------------------------------------------------------------------------
#
# Main GRAMPS class
#
#-------------------------------------------------------------------------
class Gramps:

    def __init__(self,arg):

        self.program = gnome.program_init("gramps",const.version)
        
        self.DataFilter = Filter.Filter("")
        self.parents_index = 0
        self.active_person = None
        self.bookmarks = None
        self.c_details = 6
        self.id2col = {}

        gtk.rc_parse(const.gtkrcFile)

        if os.getuid() == 0:
            msg = _("You are running GRAMPS as the 'root' user.\n"
                    "This account is not meant for normal application use.")
            WarningDialog(msg)

        # This will never contain data - It will be replaced by either
        # a GrampsXML or GrampsZODB
        
        self.db = GrampsDB()
        self.db.set_iprefix(GrampsCfg.iprefix)
        self.db.set_oprefix(GrampsCfg.oprefix)
        self.db.set_fprefix(GrampsCfg.fprefix)
        self.db.set_sprefix(GrampsCfg.sprefix)
        self.db.set_pprefix(GrampsCfg.pprefix)

        GrampsCfg.loadConfig(self.full_update)
        self.init_interface()

        if arg != None:
            if string.upper(arg[-3:]) == "GED":
                self.read_gedcom(arg)
            else:
                self.read_file(arg)
        elif GrampsCfg.lastfile and GrampsCfg.autoload:
            self.auto_save_load(GrampsCfg.lastfile)
        else:
            import DbPrompter
            DbPrompter.DbPrompter(self,0)

        if self.db.need_autosave() and GrampsCfg.autosave_int != 0:
            Utils.enable_autosave(self.autosave_database,
                                  GrampsCfg.autosave_int)

        self.db.setResearcher(GrampsCfg.get_researcher())

    def init_interface(self):
        """Initializes the GLADE interface, and gets references to the
        widgets that it will need.
        """
        self.gtop = gtk.glade.XML(const.gladeFile, "gramps")

        self.report_button = self.gtop.get_widget("reports")
        self.tool_button  = self.gtop.get_widget("tools")
        self.remove_button  = self.gtop.get_widget("removebtn")
        self.edit_button  = self.gtop.get_widget("editbtn")
        self.sidebar = self.gtop.get_widget('side_event')
        self.filterbar = self.gtop.get_widget('filterbar')

        self.tool_button.set_sensitive(0)
        self.report_button.set_sensitive(0)
        self.remove_button.set_sensitive(0)
        self.edit_button.set_sensitive(0)

        set_panel(self.sidebar)
        set_panel(self.gtop.get_widget('side_people'))
        set_panel(self.gtop.get_widget('side_family'))
        set_panel(self.gtop.get_widget('side_pedigree'))
        set_panel(self.gtop.get_widget('side_sources'))
        set_panel(self.gtop.get_widget('side_places'))
        set_panel(self.gtop.get_widget('side_media'))

        self.sidebar_btn = self.gtop.get_widget("sidebar1")
        self.filter_btn  = self.gtop.get_widget("filter1")
        self.statusbar   = self.gtop.get_widget("statusbar")
        self.topWindow   = self.gtop.get_widget("gramps")

        self.ptabs       = self.gtop.get_widget("ptabs")
        self.pl_ab       = self.gtop.get_widget("pl_ab")
        self.pl_cd       = self.gtop.get_widget("pl_cd")
        self.pl_ef       = self.gtop.get_widget("pl_ef")
        self.pl_gh       = self.gtop.get_widget("pl_gh")
        self.pl_ij       = self.gtop.get_widget("pl_ij")
        self.pl_kl       = self.gtop.get_widget("pl_kl")
        self.pl_mn       = self.gtop.get_widget("pl_mn")
        self.pl_op       = self.gtop.get_widget("pl_op")
        self.pl_qr       = self.gtop.get_widget("pl_qr")
        self.pl_st       = self.gtop.get_widget("pl_st")
        self.pl_uv       = self.gtop.get_widget("pl_uv")
        self.pl_wx       = self.gtop.get_widget("pl_wx")
        self.pl_yz       = self.gtop.get_widget("pl_yz")
        self.pl_other    = self.gtop.get_widget("pl_other")

        self.pl_page = [
            ListModel.ListModel(self.pl_ab, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_cd, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_ef, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_gh, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_ij, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_kl, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_mn, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_op, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_qr, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_st, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_uv, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_wx, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_yz, pl_titles, self.row_changed, self.alpha_event),
            ListModel.ListModel(self.pl_other, pl_titles, self.row_changed, self.alpha_event),
            ]

        self.person_list = self.pl_page[0].tree
        self.person_selection = self.pl_page[0].selection
        self.person_model = self.pl_page[0].model
        
        self.default_list = self.pl_page[-1]

        self.alpha_page = {
            'A' : self.pl_page[0],  'B' : self.pl_page[0],
            'C' : self.pl_page[1],  'D' : self.pl_page[1],
            'E' : self.pl_page[2],  'F' : self.pl_page[2],
            'G' : self.pl_page[3],  'H' : self.pl_page[3],
            'I' : self.pl_page[4],  'J' : self.pl_page[4],
            'K' : self.pl_page[5],  'L' : self.pl_page[5],
            'M' : self.pl_page[6],  'N' : self.pl_page[6],
            'O' : self.pl_page[7],  'P' : self.pl_page[7],
            'Q' : self.pl_page[8],  'R' : self.pl_page[8],
            'S' : self.pl_page[9],  'T' : self.pl_page[9],
            'U' : self.pl_page[10], 'V' : self.pl_page[10],
            'W' : self.pl_page[11], 'X' : self.pl_page[11],
            'Y' : self.pl_page[12], 'Z' : self.pl_page[12],
            }

        self.model2page = {
            self.pl_page[0] : 0,     self.pl_page[1] : 1,
            self.pl_page[2] : 2,     self.pl_page[3] : 3,
            self.pl_page[4] : 4,     self.pl_page[5] : 5,
            self.pl_page[6] : 6,     self.pl_page[7] : 7,
            self.pl_page[8] : 8,     self.pl_page[9] : 9,
            self.pl_page[10] : 10,   self.pl_page[11] : 11,
            self.pl_page[12] : 12,   self.pl_page[13] : 13,
            }
        
        self.filter_list = self.gtop.get_widget("filter_list")
        self.notebook    = self.gtop.get_widget("notebook1")
        self.merge_button= self.gtop.get_widget("merge")
        self.canvas      = self.gtop.get_widget("canvas1")
        self.toolbar     = self.gtop.get_widget("toolbar1")
        self.filter_text = self.gtop.get_widget('filter')
        self.filter_inv  = self.gtop.get_widget("invert")
        self.qual_label  = self.gtop.get_widget("qual")
        self.child_type  = self.gtop.get_widget("childtype")
        self.spouse_tab  = self.gtop.get_widget("lab_or_list")
        self.pref_spouse = self.gtop.get_widget("pref_spouse")
        self.multi_spouse= self.gtop.get_widget("multi_spouse")
        self.spouse_pref = self.gtop.get_widget("prefrel")
        self.spouse_edit = self.gtop.get_widget("edit_sp")
        self.spouse_del  = self.gtop.get_widget("delete_sp")
        self.spouse_combo= self.gtop.get_widget("spouse_combo")
        self.spouse_tab  = self.gtop.get_widget("spouse_tab")

        self.use_sidebar = GrampsCfg.get_view()
        self.sidebar_btn.set_active(self.use_sidebar)

        self.use_filter = GrampsCfg.get_filter()
        self.filter_btn.set_active(self.use_filter)

        self.child_model = gtk.ListStore(gobject.TYPE_INT, gobject.TYPE_STRING,
                                         gobject.TYPE_STRING, gobject.TYPE_STRING,
                                         gobject.TYPE_STRING, gobject.TYPE_STRING, 
                                         gobject.TYPE_STRING,
                                        )

        self.build_plugin_menus()
        self.init_filters()

        self.toolbar.set_style(GrampsCfg.toolbar)
        self.notebook.set_show_tabs(0)

        self.family_view = FamilyView(self)

        self.pedigree_view = PedigreeView(self.canvas,
                                          self.modify_statusbar,
                                          self.statusbar,
                                          self.change_active_person,
                                          self.load_person)
        self.place_view  = PlaceView(self.db,self.gtop,self.update_display)
        self.source_view = SourceView(self.db,self.gtop,self.update_display)
        self.media_view  = MediaView(self.db,self.gtop,self.update_display)

        self.addbtn = self.gtop.get_widget('addbtn')
        self.removebtn = self.gtop.get_widget('removebtn')
        self.editbtn = self.gtop.get_widget('editbtn')

        self.gtop.signal_autoconnect({
            "on_editbtn_clicked" : self.edit_button_clicked,
            "on_addbtn_clicked" : self.add_button_clicked,
            "on_removebtn_clicked" : self.remove_button_clicked,
            "on_alpha_switch_page" : self.change_alpha_page,
            "delete_event" : self.delete_event,
            "destroy_passed_object" : Utils.destroy_passed_object,
            "on_about_activate" : self.on_about_activate,
            "on_add_bookmark_activate" : self.on_add_bookmark_activate,
            "on_add_place_clicked" : self.place_view.on_add_place_clicked,
            "on_add_source_clicked" : self.source_view.on_add_clicked,
            "on_addperson_clicked" : self.load_new_person,
            "on_apply_filter_clicked" : self.on_apply_filter_clicked,
            "on_arrow_left_clicked" : self.pedigree_view.on_show_child_menu,
            "on_canvas1_event" : self.pedigree_view.on_canvas1_event,
            "on_contents_activate" : self.on_contents_activate,
            "on_default_person_activate" : self.on_default_person_activate,
            "on_delete_person_clicked" : self.delete_person_clicked,
            "on_delete_place_clicked" : self.place_view.on_delete_clicked,
            "on_delete_source_clicked" : self.source_view.on_delete_clicked,
            "on_delete_media_clicked" : self.media_view.on_delete_clicked,
            "on_edit_active_person" : self.load_active_person,
            "on_edit_selected_people" : self.load_selected_people,
            "on_edit_bookmarks_activate" : self.on_edit_bookmarks_activate,
            "on_edit_media_clicked" : self.media_view.on_edit_media_clicked,
            "on_edit_place_clicked" : self.place_view.on_edit_clicked,
            "on_edit_source_clicked" : self.source_view.on_edit_clicked,
            "on_exit_activate" : self.on_exit_activate,
            "on_family1_activate" : self.on_family1_activate,
            "on_find_activate" : self.on_find_activate,
            "on_findname_activate" : self.on_findname_activate,
            "on_home_clicked" : self.on_home_clicked,
            "on_new_clicked" : self.on_new_clicked,
            "on_notebook1_switch_page" : self.on_notebook1_switch_page,
            "on_ok_button1_clicked" : self.on_ok_button1_clicked,
            "on_open_activate" : self.on_open_activate,
            "on_pedigree1_activate" : self.on_pedigree1_activate,
            "on_person_list1_activate" : self.on_person_list1_activate,
            "on_main_key_release_event" : self.on_main_key_release_event,
            "on_add_media_clicked" : self.media_view.create_add_dialog,
            "on_media_activate" : self.on_media_activate,
            "on_media_list_select_row" : self.media_view.on_select_row,
            "on_media_list_drag_data_get" : self.media_view.on_drag_data_get,
            "on_media_list_drag_data_received" : self.media_view.on_drag_data_received,
            "on_merge_activate" : self.on_merge_activate,
            "on_sidebar1_activate" : self.on_sidebar_activate,
            "on_filter1_activate" : self.on_filter_activate,
            "on_places_activate" : self.on_places_activate,
            "on_preferences_activate" : self.on_preferences_activate,
            "on_reload_plugins_activate" : Plugins.reload_plugins,
            "on_reports_clicked" : self.on_reports_clicked,
            "on_revert_activate" : self.on_revert_activate,
            "on_save_activate" : self.on_save_activate,
            "on_save_as_activate" : self.on_save_as_activate,
            "on_show_plugin_status" : self.on_show_plugin_status,
            "on_source_list_button_press" : self.source_view.button_press,
            "on_sources_activate" : self.on_sources_activate,
            "on_tools_clicked" : self.on_tools_clicked,
            "on_gramps_home_page_activate" : self.on_gramps_home_page_activate,
            "on_gramps_report_bug_activate" : self.on_gramps_report_bug_activate,
            "on_gramps_mailing_lists_activate" : self.on_gramps_mailing_lists_activate,
            "on_writing_extensions_activate" : self.on_writing_extensions_activate,
            })	

        self.enable_sidebar(self.use_sidebar)
        self.enable_filter(self.use_filter)

        WarningDialog("This is a non-stable, prerelease version of GRAMPS.\n"
                      "Significant bugs may exist in this version, so please "
                      "use at your own risk.")

    def change_alpha_page(self,obj,junk,page):
        self.person_list = self.pl_page[page].tree
        self.person_selection = self.pl_page[page].selection
        self.person_model = self.pl_page[page].model
        
    def edit_button_clicked(self,obj):
        cpage = self.notebook.get_current_page()
        if cpage == 0:
            self.load_selected_people(obj)
        elif cpage == 3:
            self.source_view.on_edit_clicked(obj)
        elif cpage == 4:
            self.place_view.on_edit_clicked(obj)

    def add_button_clicked(self,obj):
        cpage = self.notebook.get_current_page()
        if cpage == 0:
            self.load_new_person(obj)
        elif cpage == 3:
            self.source_view.on_add_clicked(obj)
        elif cpage == 4:
            self.place_view.on_add_place_clicked(obj)

    def remove_button_clicked(self,obj):
        cpage = self.notebook.get_current_page()
        if cpage == 0:
            self.delete_person_clicked(obj)
        elif cpage == 3:
            self.source_view.on_delete_clicked(obj)
        elif cpage == 4:
            self.place_view.on_delete_clicked(obj)

    def enable_buttons(self,val):
        self.addbtn.set_sensitive(val)
        self.removebtn.set_sensitive(val)
        self.editbtn.set_sensitive(val)
            
    def row_changed(self,obj):
        store,iter = obj.get_selected()
        if iter:
            id = store.get_value(iter,1)
            self.change_active_person(self.db.getPerson(id))

    def on_show_plugin_status(self,obj):
        Plugins.PluginStatus()

    def on_sidebar_activate(self,obj):
        val = obj.get_active()
        self.enable_sidebar(val)
        GrampsCfg.save_view(val)

    def enable_sidebar(self,val):
        if val:
            self.sidebar.show()
            self.notebook.set_show_tabs(0)
        else:
            self.sidebar.hide()
            self.notebook.set_show_tabs(1)

    def enable_filter(self,val):
        if val:
            self.filterbar.show()
        else:
            self.filterbar.hide()
        
    def on_filter_activate(self,obj):
        self.enable_filter(obj.get_active())
        GrampsCfg.save_filter(obj.get_active())

    def build_plugin_menus(self):
        export_menu = self.gtop.get_widget("export1")
        import_menu = self.gtop.get_widget("import1")
        self.report_menu = self.gtop.get_widget("reports_menu")
        self.tools_menu  = self.gtop.get_widget("tools_menu")

        self.report_menu.set_sensitive(0)
        self.tools_menu.set_sensitive(0)
        
        Plugins.load_plugins(const.docgenDir)
        Plugins.load_plugins(os.path.expanduser("~/.gramps/docgen"))
        Plugins.load_plugins(const.pluginsDir)
        Plugins.load_plugins(os.path.expanduser("~/.gramps/plugins"))

        Plugins.build_report_menu(self.report_menu,self.menu_report)
        Plugins.build_tools_menu(self.tools_menu,self.menu_tools)
        Plugins.build_export_menu(export_menu,self.export_callback)
        Plugins.build_import_menu(import_menu,self.import_callback)

    def init_filters(self):

        Filter.load_filters(const.filtersDir)
        Filter.load_filters(os.path.expanduser("~/.gramps/filters"))

        menu = Filter.build_filter_menu(self.on_filter_name_changed,self.filter_text)

        self.filter_list.set_menu(menu)
        self.filter_text.set_sensitive(0)
        
    def on_find_activate(self,obj):
        """Display the find box"""
        if self.notebook.get_current_page() == 4:
            Find.FindPlace(self.place_view.place_list,self.find_goto_place,self.db)
        elif self.notebook.get_current_page() == 3:
            Find.FindSource(self.source_view.source_list,self.find_goto_source,self.db)
        elif self.notebook.get_current_page() == 5:
            Find.FindMedia(self.media_view.media_list,self.find_goto_media,self.db)
        else:
            Find.FindPerson(self.person_list,self.find_goto_to,self.db)

    def on_findname_activate(self,obj):
        """Display the find box"""
        pass

    def find_goto_to(self,row):
        """Find callback to jump to the selected person"""
        id = self.person_list.get_row_data(row)
        self.change_active_person(self.db.getPerson(id))
        self.goto_active_person()
        self.update_display(0)

    def find_goto_place(self,row):
        """Find callback to jump to the selected place"""
        self.place_view.moveto(row)

    def find_goto_source(self,row):
        """Find callback to jump to the selected source"""
        self.source_view.moveto(row)

    def find_goto_media(self,row):
        """Find callback to jump to the selected media"""
        self.media_view.moveto(row)

    def on_gramps_home_page_activate(self,obj):
        import gnome.url
        gnome.url.show("http://gramps.sourceforge.net")

    def on_gramps_mailing_lists_activate(self,obj):
        import gnome.url
        gnome.url.show("http://sourceforge.net/mail/?group_id=25770")

    def on_gramps_report_bug_activate(self,obj):
        import gnome.url
        gnome.url.show("http://sourceforge.net/tracker/?group_id=25770&atid=385137")
    
    def on_merge_activate(self,obj):
        """Calls up the merge dialog for the selection"""
        page = self.notebook.get_current_page()
        if page == 0:
            if len(self.person_list.selection) != 2:
                msg = _("Exactly two people must be selected to perform a merge")
                ErrorDialog(msg)
            else:
                import MergeData
                p1 = self.person_list.get_row_data(self.person_list.selection[0])
                p2 = self.person_list.get_row_data(self.person_list.selection[1])
                p1 = self.db.getPerson(p1)
                p2 = self.db.getPerson(p2)
                MergeData.MergePeople(self.db,p1,p2,self.merge_update,
                                      self.update_after_edit)
        elif page == 4:
            self.place_view.merge()

    def delete_event(self,widget, event):
        """Catch the destruction of the top window, prompt to save if needed"""
        widget.hide()
        self.on_exit_activate(widget)
        return 1

    def on_exit_activate(self,obj):
        """Prompt to save on exit if needed"""
        if Utils.wasModified():
            self.delobj = obj
            QuestionDialog(_('Abandon Changes'),
                           _("Unsaved changes exist in the current database\n"
                             "Do you wish to save the changes?"),
                           self.save_query,self.quit)
        else:
            self.db.close()
            gtk.mainquit()

    def save_query(self):
        """Catch the reponse to the save on exit question"""
        self.on_save_activate_quit()
        self.db.close()
        gtk.mainquit()

    def quit(self):
        """Catch the reponse to the save on exit question"""
        self.db.close()
        gtk.mainquit()
        
    def on_about_activate(self,obj):
        """Displays the about box.  Called from Help menu"""
        pixbuf = gtk.gdk.pixbuf_new_from_file(const.logo)
        gnome.ui.About(const.progName,
                       const.version,
                       const.copyright,
                       const.comments,
                       const.authors,
                       const.documenters,
                       "",
                       pixbuf).show()
    
    def on_contents_activate(self,obj):
        """Display the GRAMPS manual"""
        import gnome.help
	url = gnome.help.file_find_file("gramps-manual","gramps-manual.sgml")
        if url:
            url = "gnome-help:"+url
            gnome.help.goto(url)

    def on_writing_extensions_activate(self,obj):
        """Display the Extending GRAMPS manual"""
        import gnome.help
        url = gnome.help.file_find_file("extending-gramps","extending-gramps.sgml")
        if url:
            url = "gnome-help:"+url
            gnome.help.goto(url)

    def add_new_cancel(self,obj):
        Utils.destroy_passed_object(self.addornew)

    def on_new_clicked(self,obj):
        """Prompt for permission to close the current database"""
        
        msg = _("Do you want to close the current database and create a new one?")
        QuestionDialog(_('New Database'),msg, self.new_database_response)
                       
    def new_database_response(self):
        import DbPrompter
        self.clear_database(2)
        DbPrompter.DbPrompter(self,1)
    
    def clear_database(self,zodb=1):
        """Clear out the database if permission was granted"""
        const.personalEvents = const.init_personal_event_list()
        const.personalAttributes = const.init_personal_attribute_list()
        const.marriageEvents = const.init_marriage_event_list()
        const.familyAttributes = const.init_family_attribute_list()
        const.familyRelations = const.init_family_relation_list()
    
        if zodb == 1:
            self.db = GrampsZODB()
        elif zodb == 2:
            self.db = GrampsDB()
        else:
            self.db = GrampsXML()
        self.db.set_iprefix(GrampsCfg.iprefix)
        self.db.set_oprefix(GrampsCfg.oprefix)
        self.db.set_fprefix(GrampsCfg.fprefix)
        self.db.set_sprefix(GrampsCfg.sprefix)
        self.db.set_pprefix(GrampsCfg.pprefix)

        self.place_view.change_db(self.db)
        self.source_view.change_db(self.db)
        self.media_view.change_db(self.db)

        self.topWindow.set_title("GRAMPS")
        self.active_person = None
        self.id2col        = {}

        Utils.clearModified()
        Utils.clear_timer()
        self.change_active_person(None)
        for model in self.pl_page:
            model.clear()
        self.family_view.load_family()
        self.source_view.load_sources()
        self.place_view.load_places()
        self.media_view.load_media()
    
    def tool_callback(self,val):
        if val:
            Utils.modified()
            self.full_update()
        
    def full_update(self):
        """Brute force display update, updating all the pages"""
        self.complete_rebuild()
        self.family_view.load_family()
        self.source_view.load_sources()
        self.place_view.load_places()
        self.pedigree_view.load_canvas(self.active_person)
        self.media_view.load_media()
        self.toolbar.set_style(GrampsCfg.toolbar)

    def update_display(self,changed):
        """Incremental display update, update only the displayed page"""
        page = self.notebook.get_current_page()
        if page == 0:
            if changed:
                self.apply_filter()
            else:
                self.goto_active_person()
        elif page == 1:
            self.family_view.load_family()
        elif page == 2:
            self.pedigree_view.load_canvas(self.active_person)
        elif page == 3:
            self.source_view.load_sources()
        elif page == 4:
            self.place_view.load_places()
        else:
            self.media_view.load_media()

    def on_tools_clicked(self,obj):
        if self.active_person:
            Plugins.ToolPlugins(self.db,self.active_person,
                                self.tool_callback)

    def on_reports_clicked(self,obj):
        if self.active_person:
            Plugins.ReportPlugins(self.db,self.active_person)

    def on_ok_button1_clicked(self,obj):
    
        dbname = obj.get_data("dbname")
        getoldrev = obj.get_data("getoldrev")
        filename = dbname.get_full_path(0)
        Utils.destroy_passed_object(obj)

        if filename == "" or filename == None:
            return
        
        self.clear_database(0)
    
        if getoldrev.get_active():
            vc = VersionControl.RcsVersionControl(filename)
            VersionControl.RevisionSelect(self.db,filename,vc,
                                          self.load_revision)
        else:
            self.auto_save_load(filename)

    def auto_save_load(self,filename):

        if os.path.isdir(filename):
            dirname = filename
        else:
            dirname = os.path.dirname(filename)
        autosave = "%s/autosave.gramps" % dirname

        if os.path.isfile(autosave):
            q = _("An autosave file exists for %s.\nShould this "
                  "be loaded instead of the last saved version?") % dirname
            self.yname = autosave
            self.nname = filename

            QuestionDialog(_('Autosave File'),q,self.autosave_query,
                           self.loadsaved_file)
        else:
            self.read_file(filename)

    def autosave_query(self):
        self.read_file(self.yname)

    def loadsaved_file(self):
        self.read_file(self.nname)

    def read_gedcom(self,filename):
        import ReadGedcom
        
        self.topWindow.set_title("%s - GRAMPS" % filename)
        try:
            ReadGedcom.importData(self.db,filename)
        except:
            DisplayTrace.DisplayTrace()
        self.full_update()

    def read_file(self,filename):
        base = os.path.basename(filename)
        if base == const.xmlFile:
            filename = os.path.dirname(filename)
        elif base == "autosave.gramps":
            filename = os.path.dirname(filename)
        elif not os.path.isdir(filename):
            self.displayError(_("%s is not a directory") % filename)
            return

        self.status_text(_("Loading %s ...") % filename)

        if self.load_database(filename) == 1:
            if filename[-1] == '/':
                filename = filename[:-1]
            name = os.path.basename(filename)
            self.topWindow.set_title("%s - GRAMPS" % name)
        else:
            self.status_text("")
            GrampsCfg.save_last_file("")
        
    def on_ok_button2_clicked(self,obj):
        filename = obj.get_filename()
        if filename:
            Utils.destroy_passed_object(obj)
            if GrampsCfg.usevc and GrampsCfg.vc_comment:
                self.display_comment_box(filename)
            else:
                self.save_file(filename,_("No Comment Provided"))

    def save_file(self,filename,comment):        

        path = filename
        filename = os.path.normpath(filename)
        autosave = "%s/autosave.gramps" % filename
    
        self.status_text(_("Saving %s ...") % filename)

        Utils.clearModified()
        Utils.clear_timer()

        if os.path.exists(filename):
            if os.path.isdir(filename) == 0:
                self.displayError(_("%s is not a directory") % filename)
                return
        else:
            try:
                os.mkdir(filename)
            except (OSError,IOError), msg:
                emsg = _("Could not create %s") % filename + "\n" + str(msg)
                ErrorDialog(emsg)
                return
            except:
                ErrorDialog(_("Could not create %s") % filename)
                return
        
        old_file = filename
        filename = "%s/%s" % (filename,self.db.get_base())
        try:
            self.db.save(filename,self.load_progress)
        except (OSError,IOError), msg:
            emsg = _("Could not create %s") % filename + "\n" + str(msg)
            ErrorDialog(emsg)
            return

        self.db.setSavePath(old_file)
        GrampsCfg.save_last_file(old_file)

        if GrampsCfg.usevc:
            vc = VersionControl.RcsVersionControl(path)
            vc.checkin(filename,comment,not GrampsCfg.uncompress)

        filename = self.db.getSavePath()
        if filename[-1] == '/':
            filename = filename[:-1]
        name = os.path.basename(filename)
        self.topWindow.set_title("%s - GRAMPS" % name)
        self.status_text("")
        self.statusbar.set_progress_percentage(0.0)
        if os.path.exists(autosave):
            try:
                os.remove(autosave)
            except:
                pass

    def autosave_database(self):

        path = self.db.getSavePath()
        if not path:
            return
        
        filename = os.path.normpath(path)
        Utils.clear_timer()

        filename = "%s/autosave.gramps" % (self.db.getSavePath())
    
        self.status_text(_("autosaving..."));
        try:
            self.db.save(filename,self.quick_progress)
            self.status_text(_("autosave complete"));
        except (IOError,OSError),msg:
            self.status_text("%s - %s" % (_("autosave failed"),msg))
        except:
            import traceback
            traceback.print_exc()
        return 0

    def load_selected_people(self,obj):
        """Display the selected people in the EditPerson display"""
        if self.active_person:
            self.load_person(self.active_person)

    def load_active_person(self,obj):
        self.load_person(self.active_person)
    
    def load_new_person(self,obj):
        self.active_person = Person()
        try:
            EditPerson.EditPerson(self.active_person,self.db,
                                  self.new_after_edit)
        except:
            DisplayTrace.DisplayTrace()

    def delete_person_clicked(self,obj):
        sel = self.person_selection.get_selected()
        if sel:
            name = GrampsCfg.nameof(self.active_person) 
            msg = _("Do you really wish to delete %s?") % name

            QuestionDialog(_('Delete Person'), msg, self.delete_person_response)

    def delete_person_response(self):
        for family in self.active_person.getFamilyList():
            if self.active_person == family.getFather():
                if family.getMother() == None:
                    for child in family.getChildList():
                        child.removeAltFamily(family)
                    self.db.deleteFamily(family)
                else:
                    family.setFather(None)
            else:
                if family.getFather() == None:
                    for child in family.getChildList():
                        child.removeAltFamily(family)
                    self.db.deleteFamily(family)
                else:
                    family.setMother(None)

        family = self.active_person.getMainParents()
        if family:
            family.removeChild(self.active_person)
            
        self.db.removePerson(self.active_person.getId())
        self.remove_from_person_list(self.active_person)
        self.person_model.sort_column_changed()
        self.update_display(0)
        Utils.modified()

    def remove_from_person_list(self,person,old_id=None):
        pid = person.getId()
        if old_id:
            del_id = old_id
        else:
            del_id = pid

        if self.id2col.has_key(del_id):
            (model,iter,page) = self.id2col[del_id]
            model.model.remove(iter)
            del self.id2col[del_id]
            
            if person == self.active_person:
                self.active_person == None
    
    def merge_update(self,p1,p2,old_id):
        self.remove_from_person_list(p1,old_id)
        self.remove_from_person_list(p2)
        self.redisplay_person_list(p1)
        self.update_display(0)
    
    def alpha_event(self,obj):
        self.load_person(self.active_person)

    def goto_active_person(self):
        if not self.active_person:
            return
        id = self.active_person.getId()
        if self.id2col.has_key(id):
            (model,iter,page) = self.id2col[id]
            self.ptabs.set_current_page(page)
            model.selection.select_iter(iter);
            itpath = model.model.get_path(iter)
            col = model.tree.get_column(0)
            model.tree.scroll_to_cell(itpath,col,1,0.5,0.0)
    
    def change_active_person(self,person):
        self.active_person = person
        self.modify_statusbar()
        if person:
            self.report_menu.set_sensitive(1)
            self.tools_menu.set_sensitive(1)
            self.report_button.set_sensitive(1)
            self.tool_button.set_sensitive(1)
            self.remove_button.set_sensitive(1)
            self.edit_button.set_sensitive(1)
        else:
            self.report_menu.set_sensitive(0)
            self.tools_menu.set_sensitive(0)
            self.report_button.set_sensitive(0)
            self.tool_button.set_sensitive(0)
            self.remove_button.set_sensitive(0)
            self.edit_button.set_sensitive(0)
    
    def modify_statusbar(self):
        if self.active_person == None:
            self.status_text("")
        else:
            pname = GrampsCfg.nameof(self.active_person)
            name = "[%s] %s" % (self.active_person.getId(),pname)
            self.status_text(name)
        return 0
	
    def on_child_list_row_move(self,clist,fm,to):
        """Validate whether or not this child can be moved within the clist.
        This routine is called in the middle of the clist's callbacks, so
        the state can be confusing.  If the code is being debugged, the
        display at this point shows that the list has been reordered when in
        actuality it hasn't.  All accesses to the clist data structure
        reference the state just prior to the move.
        
        This routine must keep/compute its own list indices as the functions
        list.remove(), list.insert(), list.reverse() etc. do not affect the
        values returned from the list.index() routine."""

        family = clist.get_data("f")

        # Create a list based upon the current order of the clist
        clist_order = []
        for i in range(clist.rows):
            clist_order = clist_order + [clist.get_row_data(i)]
        child = clist_order[fm]

        # This function deals with ascending order lists.  Convert if
        # necessary.
        if (self.child_sort.sort_direction() == GTK.SORT_DESCENDING):
            clist_order.reverse()
            max_index = len(clist_order) - 1
            fm = max_index - fm
            to = max_index - to
        
        # Create a new list to match the requested order
        desired_order = clist_order[:fm] + clist_order[fm+1:]
        desired_order = desired_order[:to] + [child] + desired_order[to:]

        # Check birth date order in the new list
        if (EditPerson.birth_dates_in_order(desired_order) == 0):
            clist.emit_stop_by_name("row_move")
            msg = _("Invalid move. Children must be ordered by birth date.")
            WarningDialog(msg)
            return
           
        # OK, this birth order works too.  Update the family data structures.
        family.setChildList(desired_order)

        # Build a mapping of child item to list position.  This would not
        # be necessary if indices worked properly
        i = 0
        new_order = {}
        for tmp in desired_order:
            new_order[tmp] = i
            i = i + 1

        # Convert the original list back to whatever ordering is being
        # used by the clist itself.
        if self.child_sort.sort_direction() == GTK.SORT_DESCENDING:
            clist_order.reverse()

        # Update the clist indices so any change of sorting works
        i = 0
        for tmp in clist_order:
            clist.set_text(i,0,"%2d"%(new_order[tmp]+1))
            i = i + 1

        # Need to save the changed order
        Utils.modified()

    def on_open_activate(self,obj):
        wFs = gtk.glade.XML(const.revisionFile, "dbopen")
        wFs.signal_autoconnect({
            "on_ok_button1_clicked": self.on_ok_button1_clicked,
            "destroy_passed_object": Utils.destroy_passed_object
            })

        fileSelector = wFs.get_widget("dbopen")
        dbname = wFs.get_widget("dbname")
        getoldrev = wFs.get_widget("getoldrev")
        fileSelector.set_data("dbname",dbname)
        dbname.set_default_path(GrampsCfg.db_dir)
        fileSelector.set_data("getoldrev",getoldrev)
        getoldrev.set_sensitive(GrampsCfg.usevc)
        fileSelector.show()

    def on_revert_activate(self,obj):
        
        if self.db.getSavePath() != "":
            msg = _("Do you wish to abandon your changes and "
                    "revert to the last saved database?")

            QuestionDialog(_('Abandon Changes'),msg, self.revert_query)
        else:
            msg = _("Cannot revert to a previous database, since "
                    "one does not exist")
            WarningDialog(msg)

    def revert_query(self):
        const.personalEvents = const.init_personal_event_list()
        const.personalAttributes = const.init_personal_attribute_list()
        const.marriageEvents = const.init_marriage_event_list()
        const.familyAttributes = const.init_family_attribute_list()
        const.familyRelations = const.init_family_relation_list()
        
        file = self.db.getSavePath()
        self.db.new()
        self.active_person = None
        self.id2col        = {}
        self.read_file(file)
        Utils.clearModified()
        Utils.clear_timer()
        
    def on_save_as_activate(self,obj):
        wFs = gtk.glade.XML (const.gladeFile, "fileselection")
        wFs.signal_autoconnect({
            "on_ok_button1_clicked": self.on_ok_button2_clicked,
            "destroy_passed_object": Utils.destroy_passed_object
            })

        fileSelector = wFs.get_widget("fileselection")
        fileSelector.show()

    def on_save_activate(self,obj):
        """Saves the file, first prompting for a comment if revision
        control needs it"""
        if not self.db.getSavePath():
            self.on_save_as_activate(obj)
        else:
            if GrampsCfg.usevc and GrampsCfg.vc_comment:
                self.display_comment_box(self.db.getSavePath())
            else:
                msg = _("No Comment Provided")
                self.save_file(self.db.getSavePath(),msg)

    def on_save_activate_quit(self):
        """Saves the file, first prompting for a comment if revision
        control needs it"""
        if not self.db.getSavePath():
            self.on_save_as_activate(None)
        else:
            if GrampsCfg.usevc and GrampsCfg.vc_comment:
                self.display_comment_box(self.db.getSavePath())
            else:
                msg = _("No Comment Provided")
                self.save_file(self.db.getSavePath(),msg)

    def display_comment_box(self,filename):
        """Displays a dialog box, prompting for a revison control comment"""
        VersionControl.RevisionComment(filename,self.save_file)
    
    def on_person_list1_activate(self,obj):
        """Switches to the person list view"""
        self.notebook.set_current_page(0)

    def on_family1_activate(self,obj):
        """Switches to the family view"""
        self.notebook.set_current_page(1)

    def on_pedigree1_activate(self,obj):
        """Switches to the pedigree view"""
        self.notebook.set_current_page(2)

    def on_sources_activate(self,obj):
        """Switches to the sources view"""
        self.notebook.set_current_page(3)

    def on_places_activate(self,obj):
        """Switches to the places view"""
        self.notebook.set_current_page(4)

    def on_media_activate(self,obj):
        """Switches to the media view"""
        self.notebook.set_current_page(5)

    def on_notebook1_switch_page(self,obj,junk,page):
        """Load the appropriate page after a notebook switch"""
        if page == 0:
            self.enable_buttons(1)
            self.goto_active_person()
            self.merge_button.set_sensitive(1)
        elif page == 1:
            self.enable_buttons(0)
            self.merge_button.set_sensitive(0)
            self.family_view.load_family()
        elif page == 2:
            self.enable_buttons(0)
            self.merge_button.set_sensitive(0)
            self.pedigree_view.load_canvas(self.active_person)
        elif page == 3:
            self.enable_buttons(1)
            self.merge_button.set_sensitive(0)
            self.source_view.load_sources()
        elif page == 4:
            self.enable_buttons(1)
            self.merge_button.set_sensitive(1)
        elif page == 5:
            self.enable_buttons(1)
            self.merge_button.set_sensitive(0)
            self.media_view.load_media()
            
    def on_apply_filter_clicked(self,obj):
        invert_filter = self.filter_inv.get_active()
        qualifer = self.filter_text.get_text()
        mi = self.filter_list.get_menu().get_active()
        class_init = mi.get_data("function")
        self.DataFilter = class_init(qualifer)
        self.DataFilter.set_invert(invert_filter)
        self.apply_filter()

    def on_filter_name_changed(self,obj):
        filter = obj.get_data("filter")
        qual = obj.get_data('qual')
        if qual:
            self.qual_label.show()
            self.qual_label.set_sensitive(1)
            self.qual_label.set_text(obj.get_data("label"))
            filter.show()
        else:
            self.qual_label.hide()
            filter.hide()
        filter.set_sensitive(qual)

    def new_after_edit(self,epo,plist):
        if epo:
            if epo.person.getId() == "":
                self.db.addPerson(epo.person)
            else:
                self.db.addPersonNoMap(epo.person,epo.person.getId())
            self.db.buildPersonDisplay(epo.person.getId())
            self.change_active_person(epo.person)
            self.redisplay_person_list(epo.person)
        for p in plist:
            self.place_view.new_place_after_edit(p)

    def update_after_newchild(self,family,person,plist):
        self.family_view.load_family(family)
        self.redisplay_person_list(person)
        for p in plist:
            self.place_view.new_place_after_edit(p)

    def update_after_edit(self,epo,plist):
        if epo:
            self.db.buildPersonDisplay(epo.person.getId(),epo.original_id)
            self.remove_from_person_list(epo.person,epo.original_id)
            self.redisplay_person_list(epo.person)
        for p in plist:
            self.place_view.new_place_after_edit(p)
        self.update_display(0)

    def update_after_merge(self,person,old_id):
        if person:
            self.remove_from_person_list(person,old_id)
            self.redisplay_person_list(person)
        self.update_display(0)

    def add_to_person_list(self,person,change):
        key = person.getId()
        val = self.db.getPersonDisplay(person.getId())
        pg = val[5]
        pg = pg[0]
        if self.DataFilter.compare(person):
            if pg and self.alpha_page.has_key(pg):
                model = self.alpha_page[pg]
            else:
                model = self.default_list
            iter = model.model.append()
            page = self.model2page[model]
            self.id2col[key] = (model,iter,page)

            model.model.set(iter, 0, val[0], 1, val[1], 2, val[2],
                            3, val[3], 4, val[4], 5, val[5],
                            6, val[6], 7, val[7])
            if change:
                self.change_active_person(person)
                self.goto_active_person()
            model.sort()
        
    def redisplay_person_list(self,person):
        self.add_to_person_list(person,1)

    def update_person_list(self,person):
        self.add_to_person_list(person,0)
            
    def load_person(self,person):
        if person:
            try:
                EditPerson.EditPerson(person, self.db, self.update_after_edit)
            except:
                DisplayTrace.DisplayTrace()

    def list_item(self,label,filter):
        l = gtk.Label(label)
        l.set_alignment(0,0.5)
        l.show()
        c = gtk.ListItem()
        c.add(l)
        c.set_data('d',filter)
        c.show()
        return c
        
    def parent_name(self,person):
        if person == None:
            return _("Unknown")
        else:
            return GrampsCfg.nameof(person)
		
    def load_progress(self,value):
        self.statusbar.set_progress_percentage(value)
        while gtk.events_pending():
            gtk.mainiteration()

    def status_text(self,text):
        self.statusbar.set_status(text)
        while gtk.events_pending():
            gtk.mainiteration()
        
    def quick_progress(self,value):
        gtk.threads_enter()
        self.statusbar.set_progress_percentage(value)
        while gtk.events_pending():
            gtk.mainiteration()
        gtk.threads_leave()

    def post_load(self,name):
        self.db.setSavePath(name)
        res = self.db.getResearcher()
        owner = GrampsCfg.get_researcher()
    
        if res.getName() == "" and owner.getName() != "":
            self.db.setResearcher(owner)
            Utils.modified()

        self.setup_bookmarks()

#        mylist = self.db.getPersonEventTypes()
#        for type in mylist:
#            ntype = const.display_pevent(type)
#            if ntype not in const.personalEvents:
#                const.personalEvents.append(ntype)
#
#        mylist = self.db.getFamilyEventTypes()
#        for type in mylist:
#            ntype = const.display_fevent(type)
#            if ntype not in const.marriageEvents:
#                const.marriageEvents.append(ntype)
#
#        mylist = self.db.getPersonAttributeTypes()
#        for type in mylist:
#            ntype = const.display_pattr(type)
#            if ntype not in const.personalAttributes:
#                const.personalAttributes.append(ntype)
#
#        mylist = self.db.getFamilyAttributeTypes()
#        for type in mylist:
#            if type not in const.familyAttributes:
#                const.familyAttributes.append(type)
#
#        mylist = self.db.getFamilyRelationTypes()
#        for type in mylist:
#            if type not in const.familyRelations:
#                const.familyRelations.append(type)
#
        GrampsCfg.save_last_file(name)
        self.gtop.get_widget("filter").set_text("")
    
        self.statusbar.set_progress_percentage(1.0)
        self.full_update()

        person = self.db.getDefaultPerson()
        if person:
            self.active_person = person
#        elif self.person_list.rows > 0:
#            id = self.person_list.get_row_data(0)
#            self.active_person = self.db.getPerson(id)

        self.goto_active_person()
        self.statusbar.set_progress_percentage(0.0)
        return 1
    
    def load_database(self,name):
        filename = "%s/%s" % (name,const.xmlFile)
        if not os.path.isfile(filename) and zodb_ok:
            filename = "%s/%s" % (name,const.zodbFile)
            self.clear_database(1)
        else:
            self.clear_database(0)
            
        if self.db.load(filename,self.load_progress) == 0:
            return 0
        return self.post_load(name)

    def load_revision(self,f,name,revision):
        filename = "%s/%s" % (name,self.db.get_base())
        self.status_text(_('Loading %s...' % name))
        if ReadXML.loadRevision(self.db,f,filename,revision,self.load_progress) == 0:
            return 0
        return self.post_load(name)

    def setup_bookmarks(self):
        self.bookmarks = Bookmarks.Bookmarks(self.db.getBookmarks(),
                                             self.gtop.get_widget("jump_to"),
                                             self.bookmark_callback)

    def displayError(self,msg):
        ErrorDialog(msg)
        self.status_text("")

    def complete_rebuild(self):
        self.status_text(_("Updating display..."))
        keys = self.alpha_page.keys()
        for key in keys:
            self.alpha_page[key].new_model()
        self.apply_filter()
        for key in keys:
            self.alpha_page[key].connect_model()
        self.modify_statusbar()

    def apply_filter(self):
        datacomp = self.DataFilter.compare

        for key in self.db.getPersonKeys():
            person = self.db.getPerson(key)
            val = self.db.getPersonDisplay(key)
            pg = val[5]
            if pg:
                pg = pg[0]
            if datacomp(person):
                if self.id2col.has_key(key):
                    continue
                if pg and self.alpha_page.has_key(pg):
                    model = self.alpha_page[pg]
                else:
                    model = self.default_list

                iter = model.model.append()
                page = self.model2page[model]
                self.id2col[key] = (model,iter,page)

                model.model.set(iter, 0, val[0], 1, val[1], 2, val[2],
                                3, val[3], 4, val[4], 5, val[5],
                                6, val[6], 7, val[7])
            else:
                if self.id2col.has_key(key):
                    (model,iter,page) = self.id2col[key]
                    model.remove(iter)

    def on_home_clicked(self,obj):
        temp = self.db.getDefaultPerson()
        if temp:
            self.change_active_person(temp)
            self.update_display(0)
        else:
            ErrorDialog(_("No default/home person has been set"))

    def on_add_bookmark_activate(self,obj):
        if self.active_person:
            self.bookmarks.add(self.active_person)
            name = GrampsCfg.nameof(self.active_person)
            self.status_text(_("%s has been bookmarked") % name)
            gtk.timeout_add(5000,self.modify_statusbar)
        else:
            WarningDialog(_("Bookmark could not be set because no one was selected"))

    def on_edit_bookmarks_activate(self,obj):
        self.bookmarks.edit()
        
    def bookmark_callback(self,obj,person):
        self.change_active_person(person)
        self.update_display(0)
    
    def on_default_person_activate(self,obj):
        if self.active_person:
            name = self.active_person.getPrimaryName().getRegularName()
            msg = _("Do you wish to set %s as the home person?") % name

            QuestionDialog(_('Set Home Person'),msg,self.set_person)
            
    def set_person(self):
        self.db.setDefaultPerson(self.active_person)
        Utils.modified()

    def export_callback(self,obj,plugin_function):
        """Call the export plugin, with the active person and database"""
        if self.active_person:
            plugin_function(self.db,self.active_person)

    def import_callback(self,obj,plugin_function):
        """Call the import plugin"""
        plugin_function(self.db,self.active_person,self.tool_callback)
        self.topWindow.set_title("%s - GRAMPS" % self.db.getSavePath())

    def on_preferences_activate(self,obj):
        GrampsCfg.display_preferences_box(self.db)
    
    def menu_report(self,obj,task):
        """Call the report plugin selected from the menus"""
        if self.active_person:
            task(self.db,self.active_person)

    def menu_tools(self,obj,task):
        """Call the tool plugin selected from the menus"""
        if self.active_person:
            task(self.db,self.active_person,self.tool_callback)
    
    def on_main_key_release_event(self,obj,event):
        """Respond to the insert and delete buttons in the person list"""
        #if event.keyval == GDK.Delete:
        #    self.on_delete_person_clicked(obj)
        #elif event.keyval == GDK.Insert:
        #    self.load_new_person(obj)

DARKEN = 1.4

def ms_shift_color_component (component, shift_by):
    if shift_by > 1.0 :
        result = int(component * (2 - shift_by))
    else:
        result = 0xffff - shift_by * (0xffff - component)
    return (result & 65535)

def modify_color(color):
    red = ms_shift_color_component(color.red,DARKEN)
    green = ms_shift_color_component(color.green,DARKEN)
    blue = ms_shift_color_component(color.blue,DARKEN)
    return (red,green,blue)

def set_panel(obj):
    style = obj.get_style().copy()
    color = style.bg[gtk.STATE_NORMAL]
    (r,g,b) = modify_color(color)
    new_color = obj.get_colormap().alloc_color(r,g,b)
    style.bg[gtk.STATE_NORMAL] = new_color
    style.bg[gtk.STATE_PRELIGHT] = new_color
    style.bg[gtk.STATE_ACTIVE] = new_color
    style.bg[gtk.STATE_INSENSITIVE] = new_color
    style.bg[gtk.STATE_SELECTED] = new_color
    obj.set_style(style)

#-------------------------------------------------------------------------
#
# Start it all
#
#-------------------------------------------------------------------------
if __name__ == '__main__':
    Gramps(None)
    gtk.mainloop()