# -*- Mode: Python; py-indent-offset: 4 -*-
# pygtk - Python bindings for the GTK toolkit.
# Copyright (C) 1998-2003  James Henstridge
#               2004-2006  Johan Dahlin
#
#   gtk/__init__.py: initialisation file for gtk package.
#
# This library 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 library 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 library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
# USA

import sys

# For broken embedded programs which forgot to call Sys_SetArgv
if not hasattr(sys, 'argv'):
    sys.argv = []

# load the required modules:
import gobject as _gobject

ver = getattr(_gobject, 'pygobject_version', ())
if ver < (2, 11, 1):
    raise ImportError(
        "PyGTK requires PyGObject 2.11.1 or higher, but %s was found" % (ver,))

if 'gtk._gtk' in sys.modules:
    _gtk = sys.modules['gtk._gtk']
else:
    from gtk import _gtk

import gdk

from gtk._lazyutils import LazyNamespace, LazyModule
from gtk.deprecation import _Deprecated, _DeprecatedConstant

def _init():
    import sys

    try:
        sys_path = sys.path[:]

        try:
            _gtk.init_check()
        except RuntimeError, e:
            import warnings
            warnings.warn(str(e), _gtk.Warning)
    finally:
        # init_check calls PySys_SetArgv which calls sys.path.insert(0, ''),
        # which causes problems for pychecker, restore it if modified.
        if sys.path != sys_path:
            sys.path[:] = sys_path

    # install the default log handlers
    _gtk.add_log_handlers()

keysyms = LazyModule('keysyms', locals())

_init()

# CAPI
_PyGtk_API = _gtk._PyGtk_API

gdk.INPUT_READ      = _gobject.IO_IN | _gobject.IO_HUP | _gobject.IO_ERR
gdk.INPUT_WRITE     = _gobject.IO_OUT | _gobject.IO_HUP
gdk.INPUT_EXCEPTION = _gobject.IO_PRI

# Python 2.5+ context manager, usable through 'with' keyword.
class _Lock(object):
    __enter__ = gdk.threads_enter
    def __exit__(*ignored):
        gdk.threads_leave()
gdk.lock = _Lock()

# old names compatibility ...
idle_add       = _Deprecated(_gobject, 'idle_add', 'idle_add', 'gobject')
idle_remove    = _Deprecated(_gobject, 'source_remove', 'idle_remove', 'gobject')
timeout_add    = _Deprecated(_gobject, 'timeout_add', 'timeout_add', 'gobject')
timeout_remove = _Deprecated(_gobject, 'source_remove', 'timeout_remove',
                             'gobject')
input_add      = _Deprecated(_gobject, 'io_add_watch', 'input_add', 'gobject')
input_add_full = _Deprecated(_gobject, 'io_add_watch', 'input_add_full',
                             'gobject')
input_remove   = _Deprecated(_gobject, 'source_remove', 'input_remove', 'gobject')

mainloop                 = _Deprecated('gtk', 'main', 'mainloop')
mainquit                 = _Deprecated('gtk', 'main_quit', 'mainquit')
mainiteration            = _Deprecated('gtk', 'main_iteration',
                                       'mainiteration')
load_font                = _Deprecated(gdk, 'Font', 'load_font', 'gtk.gdk')
load_fontset             = _Deprecated(gdk, 'fontset_load', 'load_fontset',
                                       'gtk.gdk')
create_pixmap            = _Deprecated(gdk, 'Pixmap', 'create_pixmap', 'gtk.gdk')
create_pixmap_from_xpm   = _Deprecated(gdk, 'pixmap_create_from_xpm',
                                       'pixmap_create_from_xpm', 'gtk.gdk')
create_pixmap_from_xpm_d = _Deprecated(gdk, 'pixmap_create_from_xpm_d',
                                       'pixmap_create_from_xpm_d', 'gtk.gdk')

threads_init = _Deprecated(gdk, 'threads_init', 'threads_init', 'gtk.gdk')
threads_enter = _Deprecated(gdk, 'threads_enter', 'threads_enter', 'gtk.gdk')
threads_leave = _Deprecated(gdk, 'threads_leave', 'threads_leave', 'gtk.gdk')

TRUE = _DeprecatedConstant(True, 'gtk.TRUE', 'True')
FALSE = _DeprecatedConstant(False, 'gtk.FALSE', 'False')

# Can't figure out how to deprecate gdk.Warning
gdk.Warning = Warning

# We don't want to export this
del _Deprecated, _DeprecatedConstant, _gobject, _init, _Lock

# Do this as late as possible, so programs like pyflakes can check
# everything above
from gtk._gtk import *

# Make PyGTK interactive
set_interactive(1)

# # For testing, so you can just turn off dynamicnamespace in gtk.override
# if hasattr(_gtk, '_get_symbol_names'):
#     import gtk
#     ns = LazyNamespace(_gtk, locals())
#     ns.add_submodule('glade', '_glade')
#     ns.add_submodule('_gtk', 'gtk._gtk')
#     sys.modules['gtk'] = ns
#     sys.modules['gtk.glade'] = LazyModule('_glade', {})