gajim-plural/src/gtkexcepthook.py

107 lines
3.6 KiB
Python

# -*- coding:utf-8 -*-
## src/gtkexcepthook.py
##
## Copyright (C) 2005-2006 Nikos Kouremenos <kourem AT gmail.com>
## Copyright (C) 2005-2014 Yann Leboulanger <asterix AT lagaule.org>
## Copyright (C) 2008 Stephan Erb <steve-e AT h3c.de>
##
## 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
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import Pango
from common import i18n # installs _() function
from dialogs import HigDialog
from io 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 = HigDialog(None, Gtk.MessageType.WARNING, Gtk.ButtonsType.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.ButtonsType.CLOSE,
_('_Report Bug'), 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.override_font(Pango.FontDescription('Monospace'))
sw = Gtk.ScrolledWindow()
sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
sw.add(textview)
frame = Gtk.Frame()
frame.set_shadow_type(Gtk.ShadowType.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(
Gdk.Screen.width() / 3,
Gdk.Screen.height() / 4)
expander = Gtk.Expander(label=_('Details'))
expander.add(frame)
dialog.vbox.pack_start(expander, True, True, 0)
dialog.set_resizable(True)
# on expand the details the dialog remains centered on screen
dialog.set_position(Gtk.WindowPosition.CENTER_ALWAYS)
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
raise Exception()