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# -*- coding: utf-8 -*-
#
# File: portato/gui/gtk/uncaughtException.py
# This file is part of the Portato-Project, a graphical portage-frontend.
#
# Copyright (C) 2007 René 'Necoro' Neumann
# This is free software. You may redistribute copies of it under the terms of
# the GNU General Public License version 2.
# There is NO WARRANTY, to the extent permitted by law.
#
# Written by Gustavo Carneiro
# original code: http://www.daa.com.au/pipermail/pygtk/attachments/20030828/2d304204/gtkexcepthook.py
#
# Modified by René 'Necoro' Neumann
import sys
import gtk, pango
from StringIO import StringIO
import traceback
from portato.helper import error
class UncaughExceptionDialog(gtk.MessageDialog):
def __init__(self, type, value, tb):
super(UncaughExceptionDialog,self).__init__(parent=None, flags=0, type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_NONE, message_format="A programming error has been detected during the execution of this program.")
self.set_title("Bug Detected")
self.format_secondary_text("It probably isn't fatal, but should be reported to the developers nonetheless.")
self.add_button("Show Details", 1)
self.add_button(gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE)
# Details
self.textview = gtk.TextView()
self.textview.set_editable(False)
self.textview.modify_font(pango.FontDescription("Monospace"))
self.sw = gtk.ScrolledWindow();
self.sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.sw.add(self.textview)
self.tbFrame = gtk.Frame()
self.tbFrame.set_shadow_type(gtk.SHADOW_IN)
self.tbFrame.add(self.sw)
self.tbFrame.set_border_width(6)
self.vbox.add(self.tbFrame)
textbuffer = self.textview.get_buffer()
textbuffer.set_text(get_trace(type, value, tb))
self.textview.set_size_request(gtk.gdk.screen_width()/2, gtk.gdk.screen_height()/3)
self.details = self.tbFrame
self.set_position(gtk.WIN_POS_CENTER)
self.set_gravity(gtk.gdk.GRAVITY_CENTER)
def run (self):
while True:
resp = super(UncaughExceptionDialog, self).run()
if resp == 1:
self.details.show_all()
self.set_response_sensitive(1, False)
else:
break
self.destroy()
def get_trace(type, value, tb):
trace = StringIO()
traceback.print_exception(type, value, tb, None, trace)
traceStr = trace.getvalue()
trace.close()
return traceStr
def register_ex_handler():
def handler(*args):
error("An uncaught exception has occured: %s", get_trace(*args))
UncaughExceptionDialog(*args).run()
sys.excepthook = handler
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