#!/usr/bin/env python
# PiTiVi , Non-linear video editor
#
#       pitivi
#
# Copyright (c) 2005, Edward Hervey <bilboed@bilboed.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser 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.

import os
import sys
import string
import locale
import gettext

# variables
CONFIGURED_PYTHONPATH = ''
LIBDIR = '/usr/share'

localedir = ""

# Check if we're in development or installed version
# Add the path of pitivi stuff
# TODO : change it when it's finally in cvs

def _get_root_dir():
    return '/'.join(os.path.dirname(os.path.abspath(__file__)).split('/')[:-1])

def _in_devel():
    rd = _get_root_dir()
    return (os.path.exists(os.path.join(rd, '.svn')) or
            os.path.exists(os.path.join(rd, 'CVS')) or
            os.path.exists(os.path.join(rd, '.git')))

def _add_pitivi_path():
    global localedir
    dir = os.path.dirname(os.path.abspath(__file__))
    root = None
    if _in_devel():
        root = os.path.split(dir)[0]
        localedir = os.path.join(os.path.split(dir)[0], 'locale')
    else:
        root = os.path.join(LIBDIR, 'pitivi', 'python')
        localedir = "/usr/share/locale"

    if not root in sys.path:
        sys.path.insert(0, root)

    # prepend any directories found at configure time if they're not
    # already in the path. (if they are already in the path, the user
    # chose to have it that way, so we leave their order)
    for path in string.split(CONFIGURED_PYTHONPATH, ':'):
        if path not in sys.path:
            sys.path.insert(0, path)

    # Added for i18n
    try:
        locale.setlocale(locale.LC_ALL, '')
        locale.bindtextdomain('pitivi', localedir)
        locale.textdomain('pitivi')

        gettext.bindtextdomain('pitivi', localedir)
        gettext.textdomain('pitivi')
    except:
        print "Couldn't set locale !, reverting to C locale"

def _init_gobject_gtk_gst():
    global localedir
    try:
        import pygtk
        pygtk.require("2.0")

        import gtk

        import gobject
        gobject.threads_init()
    except ImportError:
        raise SystemExit("PyGTK couldn't be found !")

    gobject.threads_init()

    try:
        from gtk import glade
    except ImportError:
        raise SystemExit("Can't find glade module")

    glade.bindtextdomain('pitivi', localedir)

    try:
        import pygst
        pygst.require('0.10')

        import gst
    except ImportError:
        raise SystemExit("Gst-Python couldn't be found!")

def _run_pitivi():
    import pitivi.application as ptv

    sys.exit(ptv.main(sys.argv))

try:
    _add_pitivi_path()
    _init_gobject_gtk_gst()
    _run_pitivi()
except KeyboardInterrupt:
    print "Interrupted by user!"
