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## gtkexcepthook.py
##
## Copyright (C) 2005-2006 Yann Leboulanger <asterix@lagaule.org>
## Copyright (C) 2005-2006 Nikos Kouremenos <kourem@gmail.com>
##
## Initially written and submitted by Gustavo J. A. M. Carneiro
##
## This file is part of Gajim.
##
## Gajim 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; version 3 only.
##
## Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.
##
import sys
import os
import traceback
import threading
import gtk
import pango
from common import i18n
import dialogs
from cStringIO import StringIO
from common import helpers
_exception_in_progress = threading.Lock()
def _info(type, value, tb):
if not _exception_in_progress.acquire(False):
# Exceptions have piled up, so we use the default exception
# handler for such exceptions
_excepthook_save(type, value, tb)
return
dialog = dialogs.HigDialog(None, gtk.MESSAGE_WARNING, gtk.BUTTONS_NONE,
_('A programming error has been detected'),
_('It probably is not fatal, but should be reported '
'to the developers nonetheless.'))
dialog.set_modal(False)
#FIXME: add icon to this button
RESPONSE_REPORT_BUG = 42
dialog.add_buttons(gtk.STOCK_CLOSE, gtk.BUTTONS_CLOSE,
_('_Report Bug'), RESPONSE_REPORT_BUG)
dialog.set_default_response(RESPONSE_REPORT_BUG)
report_button = dialog.action_area.get_children()[0] # right to left
report_button.grab_focus()
# Details
textview = gtk.TextView()
textview.set_editable(False)
textview.modify_font(pango.FontDescription('Monospace'))
sw = gtk.ScrolledWindow()
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
sw.add(textview)
frame = gtk.Frame()
frame.set_shadow_type(gtk.SHADOW_IN)
frame.add(sw)
frame.set_border_width(6)
textbuffer = textview.get_buffer()
trace = StringIO()
traceback.print_exception(type, value, tb, None, trace)
textbuffer.set_text(trace.getvalue())
textview.set_size_request(
gtk.gdk.screen_width() / 3,
gtk.gdk.screen_height() / 4)
expander = gtk.Expander(_('Details'))
expander.add(frame)
dialog.vbox.add(expander)
dialog.set_resizable(True)
# on expand the details the dialog remains centered on screen
dialog.set_position(gtk.WIN_POS_CENTER_ALWAYS)
close_clicked = False
def on_dialog_response(dialog, response):
if response == RESPONSE_REPORT_BUG:
url = 'http://trac.gajim.org/wiki/HowToCreateATicket'
helpers.launch_browser_mailer('url', url)
else:
dialog.destroy()
dialog.connect('response', on_dialog_response)
dialog.show_all()
_exception_in_progress.release()
# gdb/kdm etc if we use startx this is not True
if os.name == 'nt' or not sys.stderr.isatty():
#FIXME: maybe always show dialog?
_excepthook_save = sys.excepthook
sys.excepthook = _info
# this is just to assist testing (python gtkexcepthook.py)
if __name__ == '__main__':
_excepthook_save = sys.excepthook
sys.excepthook = _info
print x # this always tracebacks
# vim: se ts=3:
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