gramps/src/PlaceView.py

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001  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
#

"""
Handles the place view for GRAMPS.
"""

#-------------------------------------------------------------------------
#
# GTK modules
#
#-------------------------------------------------------------------------
import gobject
import gtk
import gtk.gdk

#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
from RelLib import *
from QuestionDialog import QuestionDialog

import EditPlace
import Utils
import GrampsCfg

from intl import gettext as _

_column_headers = [
    (_('Place Name'),7,200),
    (_('ID'),1,50),
    (_('Church Parish'),8,75),
    (_('City'),9,75),
    (_('County'),10,75),
    (_('State'),11,75),
    (_('Country'),12,75),
    (_(''),7,0),
    (_(''),8,0),
    (_(''),9,0),
    (_(''),10,0),
    (_(''),11,0),
    (_(''),12,0)]

#-------------------------------------------------------------------------
#
# PlaceView class
#
#-------------------------------------------------------------------------
class PlaceView:
    
    def __init__(self,db,glade,update):
        self.db = db
        self.glade = glade
        self.list    = glade.get_widget("place_list")
        self.update_display= update

        self.active = None

        self.id2col = {}
        self.selection = self.list.get_selection()
        colno = 0
        for title in _column_headers:
            renderer = gtk.CellRendererText ()
            column = gtk.TreeViewColumn (title[0], renderer, text=colno)
            colno = colno + 1
            column.set_clickable (gtk.TRUE)
            if title[0] == '':
                column.set_visible(gtk.FALSE)
            else:
                column.set_resizable(gtk.TRUE)
                column.set_visible(gtk.TRUE)
            column.set_sort_column_id(title[1])
            column.set_min_width(title[2])
            self.list.append_column(column)

        self.list.set_search_column(0)
        self.model = gtk.ListStore(gobject.TYPE_STRING, gobject.TYPE_STRING,
                                   gobject.TYPE_STRING, gobject.TYPE_STRING,
                                   gobject.TYPE_STRING, gobject.TYPE_STRING,
                                   gobject.TYPE_STRING, gobject.TYPE_STRING,
                                   gobject.TYPE_STRING, gobject.TYPE_STRING,
                                   gobject.TYPE_STRING, gobject.TYPE_STRING,
                                   gobject.TYPE_STRING)
        self.list.set_model(self.model)
        self.list.get_column(0).clicked()

    def change_db(self,db):
        self.db = db

    def load_places(self,id=None):
        """Rebuilds the entire place view. This can be very time consuming
        on large databases, and should only be called when absolutely
        necessary"""

        self.model.clear()
        self.id2col = {}

        for key in self.db.getPlaceKeys():
            val = self.db.getPlaceDisplay(key)
                
            iter = self.model.append()
            self.id2col[key] = iter
            self.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],
                           8,   val[8], 9, val[9], 10, val[10], 11,  val[11],
                           12, val[12]
                           )
        self.list.connect('button-press-event',self.button_press)
        
    def merge(self):
        if len(self.place_list.selection) != 2:
            msg = _("Exactly two places must be selected to perform a merge")
            gnome.ui.GnomeErrorDialog(msg)
        else:
            import MergeData
            p1 = self.place_list.get_row_data(self.place_list.selection[0])
            p2 = self.place_list.get_row_data(self.place_list.selection[1])
            p1 = self.db.getPlace(p1)
            p2 = self.db.getPlace(p2)
            MergeData.MergePlaces(self.db,p1,p2,self.load_places)

    def button_press(self,obj,event):
        if event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1:
            store,iter = self.selection.get_selected()
            id = store.get_value(iter,1)
        
            place = self.db.getPlace(id)
            EditPlace.EditPlace(self,place,self.update_display)
            return 1

    def insert_place(self,place):
        self.place_list.append(place.getDisplayInfo())
        self.place_list.set_row_data(self.place_list.rows-1,place.getId())
        
    def new_place_after_edit(self,place):
        self.db.addPlace(place)
        self.update(0)

    def update_display(self,place):
        self.db.buildPlaceDisplay(place.getId())
        self.update(0)

    def on_add_place_clicked(self,obj):
        EditPlace.EditPlace(self,Place(),self.new_place_after_edit)

    def moveto(self,row):
        self.place_list.unselect_all()
        self.place_list.select_row(row,0)
        self.place_list.moveto(row)
        
    def on_delete_clicked(self,obj):
        if len(obj.selection) == 0:
            return
        elif len(obj.selection) > 1:
            msg = _("Currently, you can only delete one place at a time")
            gnome.ui.GnomeErrorDialog(msg)
            return
        else:
            index = obj.selection[0]

        used = 0
        place = self.db.getPlace(obj.get_row_data(index))
        for key in self.db.getPersonKeys():
            p = self.db.getPerson(key)
            event_list = [p.getBirth(), p.getDeath()] + p.getEventList()
            if p.getLdsBaptism():
                event_list.append(p.getLdsBaptism())
            if p.getLdsEndowment():
                event_list.append(p.getLdsEndowment())
            if p.getLdsSeal():
                event_list.append(p.getLdsSeal())
            for event in event_list:
                if event.getPlace() == place:
                    used = 1

        for f in self.db.getFamilyMap().values():
            event_list = f.getEventList()
            if f.getLdsSeal():
                event_list.append(f.getLdsSeal())
            for event in event_list:
                if event.getPlace() == place:
                    used = 1

        if used == 1:
            ans = EditPlace.DeletePlaceQuery(place,self.db,self.update_display)
            QuestionDialog(_('Delete Place'),
                           _("This place is currently being used. Delete anyway?"),
                           _('Delete Place'),ans.query_response,
                           _('Keep Place'))
        else:
            obj.remove(index)
            self.db.removePlace(place.getId())
            Utils.modified()

    def on_edit_clicked(self,obj):
        """Display the selected places in the EditPlace display"""
        list_store, iter = self.selection.get_selected()
        if iter:
            id = list_store.get_value(iter,1)
            place = self.db.getPlace(id)
            EditPlace.EditPlace(self, place, self.update_display)