#
# 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: _EditSourceRef.py 6068 2006-03-04 06:34:48Z dallingham $

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

try:
    set()
except:
    from sets import Set as set

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

#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
import const
import RelLib
import ManagedWindow

from QuestionDialog import WarningDialog, ErrorDialog
from DisplayTabs import *
from GrampsWidgets import *

#-------------------------------------------------------------------------
#
# EditReference class
#
#-------------------------------------------------------------------------
class EditReference(ManagedWindow.ManagedWindow):
    def __init__(self, state, uistate, track, source, source_ref, update):
        self.db = state.db
        self.dbstate = state
        self.uistate = uistate
        self.source_ref = source_ref
        self.source = source
        self.source_added = False
        self.update = update
        self.signal_keys = []
        self.warn_box = None

        ManagedWindow.ManagedWindow.__init__(self, uistate, track, source_ref)

        self._local_init()
        self._create_tabbed_pages()
        self._setup_fields()
        self._connect_signals()
        self.show()
        self._post_init()

    def _local_init(self):
        """
        Derived class should do any pre-window initalization in this task.
        """
        pass

    def define_warn_box(self,box):
        self.warn_box = box

    def enable_warnbox(self):
        self.warn_box.show_all()

    def define_expander(self,expander):
        expander.set_expanded(True)

    def _post_init(self):
        """
        Derived class should do any post-window initalization in this task.
        """
        pass

    def _add_tab(self,notebook,page):
        notebook.insert_page(page)
        notebook.set_tab_label(page,page.get_tab_widget())
        return page

    def _add_db_signal(self, name, callback):
        self.signal_keys.append(self.db.connect(name,callback))
        
    def _connect_signals(self):
        pass

    def _setup_fields(self):
        pass

    def _create_tabbed_pages(self):
        pass

    def build_window_key(self,sourceref):
        if self.source:
            return self.source.get_handle()
        else:
            return id(self)

    def define_ok_button(self,button,function):
        button.connect('clicked',function)
        button.set_sensitive(not self.db.readonly)

    def define_cancel_button(self,button):
        button.connect('clicked',self.close_window)

    def define_help_button(self,button,tag):
        import GrampsDisplay
        button.connect('clicked', lambda x: GrampsDisplay.help(tag))

    def _cleanup_on_exit(self):
        pass

    def close_window(self,*obj):
        for key in self.signal_keys:
            self.db.disconnect(key)
        self._cleanup_on_exit()
        self.close()