gramps/src/Editors/_EditSource.py

#
# 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
#

# $Id$

#-------------------------------------------------------------------------
#
# Python modules
#
#-------------------------------------------------------------------------
from gettext import gettext as _

import logging
log = logging.getLogger(".")

#-------------------------------------------------------------------------
#
# GTK/Gnome modules
#
#-------------------------------------------------------------------------
import gtk
from gtk import glade

#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
import const
import Config
import gen.lib
from Editors._EditPrimary import EditPrimary

from DisplayTabs import (NoteTab, GalleryTab, DataEmbedList,
                         SourceBackRefList, RepoEmbedList)
from widgets import MonitoredEntry, PrivacyButton
from QuestionDialog import ErrorDialog

#-------------------------------------------------------------------------
#
# Constants
#
#-------------------------------------------------------------------------
class EditSource(EditPrimary):

    def __init__(self, dbstate, uistate, track, source):

        EditPrimary.__init__(self, dbstate, uistate, track, source, 
                             dbstate.db.get_source_from_handle, 
                             dbstate.db.get_source_from_gramps_id)

    def empty_object(self):
        return gen.lib.Source()

    def get_menu_title(self):
        title = self.obj.get_title()
        if title:
            title = _('Source') + ": " + title
        else:
            title = _('New Source')
        return title

    def _local_init(self):

        assert(self.obj)
        self.glade = glade.XML(const.GLADE_FILE, "source_editor","gramps")

        self.set_window(self.glade.get_widget("source_editor"), None, 
                        self.get_menu_title())
        width = Config.get(Config.SOURCE_WIDTH)
        height = Config.get(Config.SOURCE_HEIGHT)
        self.window.resize(width, height)

    def _connect_signals(self):
        self.define_ok_button(self.glade.get_widget('ok'),self.save)
        self.define_cancel_button(self.glade.get_widget('cancel'))
        self.define_help_button(self.glade.get_widget('help'))

    def _setup_fields(self):
        self.author = MonitoredEntry(self.glade.get_widget("author"),
                                     self.obj.set_author, self.obj.get_author,
                                     self.db.readonly)

        self.pubinfo = MonitoredEntry(self.glade.get_widget("pubinfo"),
                                      self.obj.set_publication_info,
                                      self.obj.get_publication_info,
                                      self.db.readonly)

        self.gid = MonitoredEntry(self.glade.get_widget("gid"),
                                  self.obj.set_gramps_id, 
                                  self.obj.get_gramps_id, self.db.readonly)

        self.priv = PrivacyButton(self.glade.get_widget("private"), self.obj, 
                                  self.db.readonly)

        self.abbrev = MonitoredEntry(self.glade.get_widget("abbrev"),
                                     self.obj.set_abbreviation,
                                     self.obj.get_abbreviation, 
                                     self.db.readonly)

        self.title = MonitoredEntry(self.glade.get_widget("source_title"),
                                    self.obj.set_title, self.obj.get_title,
                                    self.db.readonly)

    def _create_tabbed_pages(self):
        notebook = gtk.Notebook()

        self.note_tab = self._add_tab(
            notebook,
            NoteTab(self.dbstate, self.uistate, self.track,
                    self.obj.get_note_list(), self.get_menu_title(),
                    gen.lib.NoteType.SOURCE))
        
        self.gallery_tab = self._add_tab(
            notebook,
            GalleryTab(self.dbstate, self.uistate, self.track,
                       self.obj.get_media_list()))
                                          
        self.data_tab = self._add_tab(
            notebook,
            DataEmbedList(self.dbstate, self.uistate, self.track,
                          self.obj))
                                       
        self.repo_tab = self._add_tab(
            notebook,
            RepoEmbedList(self.dbstate, self.uistate, self.track,
                          self.obj.get_reporef_list()))
        
        self.backref_tab = self._add_tab(
            notebook,
            SourceBackRefList(self.dbstate, self.uistate, self.track,
                              self.db.find_backlink_handles(self.obj.handle)))
        
        self._setup_notebook_tabs( notebook)
        notebook.show_all()
        self.glade.get_widget('vbox').pack_start(notebook, True)

    def build_menu_names(self, source):
        return (_('Edit Source'), self.get_menu_title())        

    def save(self, *obj):
        self.ok_button.set_sensitive(False)
        if self.object_is_empty():
            ErrorDialog(_("Cannot save source"),
                        _("No data exists for this source. Please "
                          "enter data or cancel the edit."))
            self.ok_button.set_sensitive(True)
            return
        
        (uses_dupe_id, id) = self._uses_duplicate_id()
        if uses_dupe_id:
            prim_object = self.get_from_gramps_id(id)
            name = prim_object.get_title()
            msg1 = _("Cannot save source. ID already exists.")
            msg2 = _("You have attempted to use the existing GRAMPS ID with "
                         "value %(id)s. This value is already used by '" 
                         "%(prim_object)s'. Please enter a different ID or leave "
                         "blank to get the next available ID value.") % {
                         'id' : id, 'prim_object' : name }
            ErrorDialog(msg1, msg2)
            self.ok_button.set_sensitive(True)
            return

        trans = self.db.transaction_begin()
        if not self.obj.get_handle():
            self.db.add_source(self.obj, trans)
            msg = _("Add Source (%s)") % self.obj.get_title()
        else:
            if not self.obj.get_gramps_id():
                self.obj.set_gramps_id(self.db.find_next_source_gramps_id())
            self.db.commit_source(self.obj, trans)
            msg = _("Edit Source (%s)") % self.obj.get_title()
                        
        self.db.transaction_commit(trans, msg)
        self.close()

    def _cleanup_on_exit(self):
        self.backref_tab.close()
        (width, height) = self.window.get_size()
        Config.set(Config.SOURCE_WIDTH, width)
        Config.set(Config.SOURCE_HEIGHT, height)
        Config.sync()

class DelSrcQuery:
    def __init__(self, dbstate, uistate, source, the_lists):
        self.source = source
        self.db = dbstate.db
        self.uistate = uistate
        self.the_lists = the_lists

    def query_response(self):
        trans = self.db.transaction_begin()
        self.db.disable_signals()
        
        (person_list, family_list, event_list, place_list, source_list, 
         media_list, repo_list) = self.the_lists

        src_handle_list = [self.source.get_handle()]

        for handle in person_list:
            person = self.db.get_person_from_handle(handle)
            person.remove_source_references(src_handle_list)
            self.db.commit_person(person, trans)

        for handle in family_list:
            family = self.db.get_family_from_handle(handle)
            family.remove_source_references(src_handle_list)
            self.db.commit_family(family, trans)

        for handle in event_list:
            event = self.db.get_event_from_handle(handle)
            event.remove_source_references(src_handle_list)
            self.db.commit_event(event, trans)

        for handle in place_list:
            place = self.db.get_place_from_handle(handle)
            place.remove_source_references(src_handle_list)
            self.db.commit_place(place, trans)

        for handle in source_list:
            source = self.db.get_source_from_handle(handle)
            source.remove_source_references(src_handle_list)
            self.db.commit_source(source, trans)

        for handle in media_list:
            media = self.db.get_object_from_handle(handle)
            media.remove_source_references(src_handle_list)
            self.db.commit_media_object(media, trans)

        for handle in repo_list:
            repo = self.db.get_repository_from_handle(handle)
            repo.remove_source_references(src_handle_list)
            self.db.commit_repository(repo, trans)

        self.db.enable_signals()
        self.db.remove_source(self.source.get_handle(), trans)
        self.db.transaction_commit(
            trans, _("Delete Source (%s)") % self.source.get_title())