| 225 |
else: |
else: |
| 226 |
self.top.SetMap(None) |
self.top.SetMap(None) |
| 227 |
|
|
| 228 |
in_exception_dialog = 0 # flag: are we already inside the exception dialog? |
in_exception_dialog = 0 # flag: are we already inside the exception dialog? |
| 229 |
|
|
| 230 |
def ShowExceptionDialog(self, exc_type, exc_value, exc_traceback): |
def show_exception_dialog(exc_type, exc_value, exc_traceback): |
| 231 |
"""Show a message box with information about an exception. |
"""Show a message box with information about an exception. |
| 232 |
|
|
| 233 |
The parameters are the usual values describing an exception in |
The parameters are the usual values describing an exception in |
| 234 |
Python, the exception type, the value and the traceback. |
Python, the exception type, the value and the traceback. |
| 235 |
|
|
| 236 |
This method can be used as a value for the sys.excepthook. |
This method can be used as a value for the sys.excepthook. |
| 237 |
""" |
""" |
| 238 |
if self.in_exception_dialog: |
global in_exception_dialog |
| 239 |
return |
|
| 240 |
self.in_exception_dialog = 1 |
if in_exception_dialog: |
| 241 |
while wxIsBusy(): |
return |
| 242 |
wxEndBusyCursor() # reset the mouse cursor |
in_exception_dialog = 1 |
| 243 |
|
while wxIsBusy(): |
| 244 |
try: |
wxEndBusyCursor() # reset the mouse cursor |
| 245 |
lines = traceback.format_exception(exc_type, exc_value, |
|
| 246 |
exc_traceback) |
try: |
| 247 |
message = "An unhandled exception occurred:\n%s\n" % exc_value+\ |
lines = traceback.format_exception(exc_type, exc_value, |
| 248 |
"(please report to " \ |
exc_traceback) |
| 249 |
"http://thuban.intevation.org/bugtracker.html)"\ |
message = "An unhandled exception occurred:\n%s\n" % exc_value+\ |
| 250 |
"\n\n\n"+\ |
"(please report to " \ |
| 251 |
"".join(lines) |
"http://thuban.intevation.org/bugtracker.html)"\ |
| 252 |
print message |
"\n\n\n"+\ |
| 253 |
|
"".join(lines) |
| 254 |
# We don't use an explicit parent here because this method might |
print message |
| 255 |
# be called in circumstances where the main window doesn't exist |
|
| 256 |
# anymore. |
# We don't use an explicit parent here because this method might |
| 257 |
dlg = wxScrolledMessageDialog(None, message, |
# be called in circumstances where the main window doesn't exist |
| 258 |
"Thuban: Internal Error") |
# anymore. |
| 259 |
dlg.ShowModal() |
dlg = wxScrolledMessageDialog(None, message, |
| 260 |
dlg.Destroy() |
"Thuban: Internal Error") |
| 261 |
|
dlg.ShowModal() |
| 262 |
finally: |
dlg.Destroy() |
| 263 |
self.in_exception_dialog = 0 |
|
| 264 |
# delete the last exception info that python keeps in |
finally: |
| 265 |
# sys.last_* because especially last_traceback keeps |
in_exception_dialog = 0 |
| 266 |
# indirect references to all objects bound to local |
# delete the last exception info that python keeps in |
| 267 |
# variables and this might prevent some object from being |
# sys.last_* because especially last_traceback keeps |
| 268 |
# collected early enough. |
# indirect references to all objects bound to local |
| 269 |
sys.last_type = sys.last_value = sys.last_traceback = None |
# variables and this might prevent some object from being |
| 270 |
|
# collected early enough. |
| 271 |
|
sys.last_type = sys.last_value = sys.last_traceback = None |
| 272 |
|
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