/[thuban]/branches/WIP-pyshapelib-bramz/Thuban/UI/application.py
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revision 1390 by jonathan, Thu Jul 10 14:53:38 2003 UTC revision 1566 by bh, Fri Aug 8 13:01:30 2003 UTC
# Line 38  import mainwindow Line 38  import mainwindow
38  from messages import SESSION_REPLACED  from messages import SESSION_REPLACED
39    
40    
   
41  class ThubanApplication(wxApp, Publisher):  class ThubanApplication(wxApp, Publisher):
42    
43      """      """
# Line 50  class ThubanApplication(wxApp, Publisher Line 49  class ThubanApplication(wxApp, Publisher
49      """      """
50    
51      def OnInit(self):      def OnInit(self):
52            sys.excepthook = self.ShowExceptionDialog
53          self.splash = self.splash_screen()          self.splash = self.splash_screen()
54          if self.splash is not None:          if self.splash is not None:
55              self.splash.Show()              self.splash.Show()
# Line 204  class ThubanApplication(wxApp, Publisher Line 204  class ThubanApplication(wxApp, Publisher
204              for layer in map.Layers():              for layer in map.Layers():
205                  if isinstance(layer, RasterLayer) \                  if isinstance(layer, RasterLayer) \
206                      and not Thuban.Model.resource.has_gdal_support():                      and not Thuban.Model.resource.has_gdal_support():
207                      msg = _("The current session contains Image layers,\n" +                      msg = _("The current session contains Image layers,\n"
208                              "but the GDAL library is not available to " +                              "but the GDAL library is not available to "
209                              "draw them.")                              "draw them.")
210                      dlg = wx.wxMessageDialog(None,                      dlg = wx.wxMessageDialog(None,
211                                               msg,                                               msg,
212                                               _("Library not available"),                                               _("Library not available"),
213                                               wx.wxOK | wx.wxICON_INFORMATION)                                               wx.wxOK | wx.wxICON_INFORMATION)
214                      print msg                      print msg
# Line 229  class ThubanApplication(wxApp, Publisher Line 229  class ThubanApplication(wxApp, Publisher
229    
230      def ShowExceptionDialog(self, exc_type, exc_value, exc_traceback):      def ShowExceptionDialog(self, 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    
239          if self.in_exception_dialog:          if self.in_exception_dialog:
240              return              return
241          self.in_exception_dialog = 1          self.in_exception_dialog = 1
# Line 243  class ThubanApplication(wxApp, Publisher Line 244  class ThubanApplication(wxApp, Publisher
244    
245          try:          try:
246              lines = traceback.format_exception(exc_type, exc_value,              lines = traceback.format_exception(exc_type, exc_value,
247                                                 exc_traceback)                                              exc_traceback)
248              message = "An unhandled exception occurred:\n%s\n" % exc_value+\              message = "An unhandled exception occurred:\n%s\n" % exc_value+\
249                        "(please report to " \                      "(please report to " \
250                        "http://thuban.intevation.org/bugtracker.html)"\                      "http://thuban.intevation.org/bugtracker.html)"\
251                        "\n\n\n"+\                      "\n\n\n"+\
252                        "".join(lines)                      "".join(lines)
253              print message              print message
254    
255              # We don't use an explicit parent here because this method might              # We don't use an explicit parent here because this method might
256              # be called in circumstances where the main window doesn't exist              # be called in circumstances where the main window doesn't exist
257              # anymore.              # anymore.
258              dlg = wxScrolledMessageDialog(None, message,              dlg = wxScrolledMessageDialog(None, message,
259                                            "Thuban: Internal Error")                                          "Thuban: Internal Error")
260              dlg.ShowModal()              dlg.ShowModal()
261              dlg.Destroy()              dlg.Destroy()
262    
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