#
# 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
#

# $Id$

#-------------------------------------------------------------------------
#
# GNOME modules
#
#-------------------------------------------------------------------------
import gtk
import gtk.glade

#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
import Utils
import const
import GrampsCfg
from gettext import gettext as _

#-------------------------------------------------------------------------
#
# DbPrompter
#
#-------------------------------------------------------------------------
class DbPrompter:
    """Make sure a database is opened"""
    
    def __init__(self,db,want_new,parent=None):
        self.db = db
        self.want_new = want_new
        self.parent = parent
        self.show()

    def show(self):
        opendb = gtk.glade.XML(const.gladeFile, "opendb","gramps")
        top = opendb.get_widget('opendb')
        if self.parent:
            top.set_transient_for(self.parent)
        title = opendb.get_widget('title')

        Utils.set_titles(top,title,_('Open a database'))
        
        opendb.signal_autoconnect({
            "on_open_ok_clicked" : self.open_ok_clicked,
            "on_open_help_clicked" : self.open_help_clicked,
            "on_open_cancel_clicked" : gtk.main_quit,
            "on_opendb_delete_event": gtk.main_quit,
            })

        self.new = opendb.get_widget("new")
        if self.want_new:
            self.new.set_active(1)

    def open_ok_clicked(self,obj):
        if self.new.get_active():
            self.db.clear_database()
            self.save_as_activate()
        else:
            self.open_activate()
        Utils.destroy_passed_object(obj)

    def open_help_clicked(self,obj):
        """Display the GRAMPS manual"""
        import gnome
        gnome.help_display('gramps-manual','choose-db-start')

    def save_as_activate(self):
        choose = gtk.FileChooserDialog('Create GRAMPS database',
                                       None,
                                       gtk.FILE_CHOOSER_ACTION_SAVE,
                                       (gtk.STOCK_CANCEL,
                                        gtk.RESPONSE_CANCEL,
                                        gtk.STOCK_OPEN,
                                        gtk.RESPONSE_OK))
        filter = gtk.FileFilter()
        filter.set_name(_('GRAMPS databases'))
        filter.add_pattern('*.grdb')
        choose.add_filter(filter)
        
        filter = gtk.FileFilter()
        filter.set_name(_('All files'))
        filter.add_pattern('*')
        choose.add_filter(filter)
        
        response = choose.run()
        if response == gtk.RESPONSE_OK:
            filename = choose.get_filename()
            self.db.read_file(filename)
        choose.destroy()

    def open_activate(self):
        choose = gtk.FileChooserDialog('Open GRAMPS database',
                                       None,
                                       gtk.FILE_CHOOSER_ACTION_OPEN,
                                       (gtk.STOCK_CANCEL,
                                        gtk.RESPONSE_CANCEL,
                                        gtk.STOCK_OPEN,
                                        gtk.RESPONSE_OK))
        filter = gtk.FileFilter()
        filter.set_name(_('GRAMPS databases'))
        filter.add_pattern('*.grdb')
        choose.add_filter(filter)
        
        filter = gtk.FileFilter()
        filter.set_name(_('All files'))
        filter.add_pattern('*')
        choose.add_filter(filter)
        
        if GrampsCfg.lastfile:
            choose.set_filename(GrampsCfg.lastfile)
            
        response = choose.run()
        if response == gtk.RESPONSE_OK:
            filename = choose.get_filename()
            self.db.read_file(filename)
        choose.destroy()