A Qui, 2003-08-28 �s 17:21, Gustavo J A M Carneiro escreveu:
> I thought this might be useful to someone else. I made this
> sys.excepthook function that displays a nice dialog for uncaught
> exceptions.
> To use, just import the module, that's all. The license is whatever
> you want.
Here's a new improved version of this. Modified this code a bit based
on Jamey Cribbs' suggestions:
1. present the details in the same window, but keep them hidden until
the "Show Details" button is pressed;
2. center the dialog on screen.
--
Gustavo J. A. M. Carneiro
<[EMAIL PROTECTED]> <[EMAIL PROTECTED]>
import sys
import gtk, pango
from gettext import gettext as _
from cStringIO import *
import traceback
def _info(type, value, tb):
dialog = gtk.MessageDialog(parent=None,
flags=0,
type=gtk.MESSAGE_WARNING,
buttons=gtk.BUTTONS_NONE,
message_format=_(
"<big><b>A programming error has been detected during the execution of this program.</b></big>"
"\n\nIt probably isn't fatal, but should be reported to the developers nonetheless."))
dialog.set_title(_("Bug Detected"))
dialog.set_property("has-separator", False)
dialog.vbox.get_children()[0].get_children()[1].set_property("use-markup", True)
dialog.add_button(_("Show Details"), 1)
dialog.add_button(gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE)
# Details
textview = gtk.TextView(); textview.show()
textview.set_editable(False)
textview.modify_font(pango.FontDescription("Monospace"))
sw = gtk.ScrolledWindow(); sw.show()
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)
dialog.vbox.add(frame)
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()/2, gtk.gdk.screen_height()/3)
dialog.details = frame
dialog.set_position(gtk.WIN_POS_CENTER)
dialog.set_gravity(gtk.gdk.GRAVITY_CENTER)
while 1:
resp = dialog.run()
if resp == 1:
dialog.details.show()
dialog.action_area.get_children()[1].set_sensitive(0)
else: break
dialog.destroy()
sys.excepthook = _info
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