| 18 |
import traceback |
import traceback |
| 19 |
|
|
| 20 |
from wxPython.wx import * |
from wxPython.wx import * |
| 21 |
|
from wxPython.lib.dialogs import wxScrolledMessageDialog |
| 22 |
|
|
| 23 |
from Thuban.Lib.connector import Publisher |
from Thuban.Lib.connector import Publisher |
| 24 |
from Thuban.Lib.fileutil import get_application_dir |
from Thuban.Lib.fileutil import get_application_dir |
| 224 |
self.top.SetMap(self.session.Maps()[0]) |
self.top.SetMap(self.session.Maps()[0]) |
| 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? |
| 229 |
|
|
| 230 |
|
def show_exception_dialog(exc_type, exc_value, exc_traceback): |
| 231 |
|
"""Show a message box with information about an exception. |
| 232 |
|
|
| 233 |
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The parameters are the usual values describing an exception in |
| 234 |
|
Python, the exception type, the value and the traceback. |
| 235 |
|
|
| 236 |
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This method can be used as a value for the sys.excepthook. |
| 237 |
|
""" |
| 238 |
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global in_exception_dialog |
| 239 |
|
|
| 240 |
|
if in_exception_dialog: |
| 241 |
|
return |
| 242 |
|
in_exception_dialog = 1 |
| 243 |
|
while wxIsBusy(): |
| 244 |
|
wxEndBusyCursor() # reset the mouse cursor |
| 245 |
|
|
| 246 |
|
try: |
| 247 |
|
lines = traceback.format_exception(exc_type, exc_value, |
| 248 |
|
exc_traceback) |
| 249 |
|
message = "An unhandled exception occurred:\n%s\n" % exc_value+\ |
| 250 |
|
"(please report to " \ |
| 251 |
|
"http://thuban.intevation.org/bugtracker.html)"\ |
| 252 |
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"\n\n\n"+\ |
| 253 |
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"".join(lines) |
| 254 |
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print message |
| 255 |
|
|
| 256 |
|
# We don't use an explicit parent here because this method might |
| 257 |
|
# be called in circumstances where the main window doesn't exist |
| 258 |
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# anymore. |
| 259 |
|
dlg = wxScrolledMessageDialog(None, message, |
| 260 |
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"Thuban: Internal Error") |
| 261 |
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dlg.ShowModal() |
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dlg.Destroy() |
| 263 |
|
|
| 264 |
|
finally: |
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in_exception_dialog = 0 |
| 266 |
|
# delete the last exception info that python keeps in |
| 267 |
|
# sys.last_* because especially last_traceback keeps |
| 268 |
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# indirect references to all objects bound to local |
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# variables and this might prevent some object from being |
| 270 |
|
# collected early enough. |
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|
sys.last_type = sys.last_value = sys.last_traceback = None |
| 272 |
|
|
Parent Directory
| 
Revision Log
| 
Patch