# This file is part of GNU Enterprise.
#
# GNU Enterprise 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 3, or (at your option) any later version.
#
# GNU Enterprise 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 program; see the file COPYING. If not,
# write to the Free Software Foundation, Inc., 59 Temple Place
# - Suite 330, Boston, MA 02111-1307, USA.
#
# Copyright 2000-2009 Free Software Foundation
#
# $Id: UILoginHandler.py 9956 2009-10-11 18:54:57Z reinhard $
#
# DESCRIPTION:
# A PyWin32 based user interface driver for GNUe forms.
#
# NOTES:
#

import os.path

from gnue.common.apps import GConfig
from gnue.common.datasources import GLoginHandler
from gnue.forms.uidrivers.win32 import dialogs


class UILoginHandler(GLoginHandler.LoginHandler):

    # ---------------------------------------------------------------------------
    # Create an instance of an InputDialog and return it's result
    # ---------------------------------------------------------------------------

    def _askLogin_ (self, title, fields):

        lfields = fields [:]
        if lfields [0][2] != 'image':
            imageFile = gConfigForms('loginBMP')
            if not os.path.exists (imageFile):
                imageFile = os.path.join (os.path.normpath ( \
                    GConfig.getInstalledBase ('forms_images', 'common_images')),
                    gConfigForms ('loginBMP'))

            if os.path.exists (imageFile):
                lfields.insert (0, ('', imageFile, 'image', None, None, []))

        dlg = dialogs.InputDialog (0, title, lfields)

        dlg.DoModal ()
        result = dlg.inputData
        return result
