#!/usr/bin/env python
# -*- coding: iso-8859-1 -*-
#
#-------------------------------------------------------------------------------
#                    Code_Saturne version 1.3
#                    ------------------------
#
#
#     This file is part of the Code_Saturne User Interface, element of the
#     Code_Saturne CFD tool.
#
#     Copyright (C) 1998-2007 EDF S.A., France
#
#     contact: saturne-support@edf.fr
#
#     The Code_Saturne User Interface 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.
#
#     The Code_Saturne User Interface 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 the Code_Saturne Kernel; if not, write to the
#     Free Software Foundation, Inc.,
#     51 Franklin St, Fifth Floor,
#     Boston, MA  02110-1301  USA
#
#-------------------------------------------------------------------------------


"""
A script that parses command line arguments and launches a SaturneTkGUI.
This is to be used by folks who wish to use SaturneGUI as a standalone
application.
"""


#-------------------------------------------------------------------------------
# Library modules import
#-------------------------------------------------------------------------------


import sys


#-------------------------------------------------------------------------------
# Application modules import
#-------------------------------------------------------------------------------


from Base.Common import *
from Base.CommandLine import usage, process_cmd_line


#-------------------------------------------------------------------------------
# If the user just wants help messagesr, print them before importing
# any of big modules.
#-------------------------------------------------------------------------------


if ('-h' in sys.argv[1:]) or ('--help' in sys.argv[1:]):
    print usage()
    sys.exit(0)

if ('-v' in sys.argv[1:]) or ('--version' in sys.argv[1:]):
    print 'SaturneGUI %s'%VERSION
    sys.exit(0)


#-------------------------------------------------------------------------------
# Start point of the Graphical User Interface.
#-------------------------------------------------------------------------------


def startGUI():
    """
    Starts Tix and then starts a session of the application.
    """
    import Tix
    try:
        # Check if SaturneGUI is available as a module
        # (i.e. the PYTHONPATH is update).
        #
        import SaturneGUI
    except ImportError:
        # The script is being run from the main directory.
        #
        import Base.Main
        import Base.Toolbox

        case, lang, matisse, batch_window, batch_file, tree_window, read_only \
                   = process_cmd_line(sys.argv[1:])
        try:
            root = Tix.Tk()
        except:
            print "Unable to display a Tk window. \n"
            print "Please check your diplay environment.\n"
            sys.exit(0)

        Base.Toolbox.setupWmDefault(root, wm)
        root.withdraw()
        myGUI = Base.Main.BaseTkGUI(root, case, lang, matisse, batch_window,
                                    batch_file, tree_window, read_only)
        root.mainloop()

if __name__ == '__main__':
    startGUI()


#-------------------------------------------------------------------------------
# End
#-------------------------------------------------------------------------------