(revisited thread from July 7):
http://leafe.com/archives/showFullThd/422649
Miguel Lopes wrote:
> The bulk of my application is hand coded, and I'm planing to use cdxml dForm
> (instantiated as Modal) to edit simple records.
>
> I'm experimenting with such a form, but ran into a PyDeadObjectError
> exception that I can figure out how to avoid. his exception is significant
> since I can no longer reinstantiate the same form!
>
> Here's my traceback:
>
> Traceback (most recent call last):
> File
> "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/dabo/ui/uiwx/dControlMixin.py",
> line 27, in _onWxHit
> self.raiseEvent(dEvents.Hit, evt, *args, **kwargs)
> File
> "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/dabo/ui/uiwx/dPemMixin.py",
> line 949, in raiseEvent
> super(dPemMixin, self).raiseEvent(eventClass, nativeEvent, *args,
> **kwargs)
> File
> "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/dabo/lib/eventMixin.py",
> line 93, in raiseEvent
> bindingFunction(event)
> File
> "/Users/miguelek/Documents/programming/daboprgs/HandCoding_02/ui/appModules/AccountPages.py",
> line 160, in onEdit
> frm.showForm(contactsForAccount, 'EditRec') #, parentPK, childPK
> File "/var/folders/XN/XNKKbB+9EVeY1y0rXolJBE+++TI/-Tmp-/tmpLfCKRL.py",
> line 247, in showForm
> self.show()
> File
> "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/dabo/ui/uiwx/dPemMixin.py",
> line 1282, in show
> self.Visible = True
> File
> "/Library/Frameworks/Python.framework/Versions/2.5/lib/python2.5/site-packages/dabo/ui/uiwx/dForm.py",
> line 964, in _setVisible
> self._hackToFrame()
> File
> "//usr/local/lib/wxPython-unicode-2.8.9.2/lib/python2.5/site-packages/wx-2.8-mac-unicode/wx/_core.py",
> line 14524, in __getattr__
> raise PyDeadObjectError(self.attrStr % self._name)
> wx._core.PyDeadObjectError: The C++ part of the dForm_43298 object has been
> deleted, attribute access no longer allowed.
>
> The "form" (dialog) class is created from the cdxml file in the normal way.
> Since I pass a bizobj to the dialog with the record to edit, I have my own
> method to show the form:
>
> # This method lives in the dialog
> def showForm(self, contactsBizobj, usage):
>
> # set the forms Bizobj - this makes the form reusable for different
> origins
> # of contacts (e.g. Children of account, children of opportunity, ...)
> self.VCRactive = True
>
> self.addBizobj(contactsBizobj)
> self.requery()
>
> if usage == 'NewRec':
>
> self.new()
>
> self.show()
>
> #to close the form I just use close:
> ## *!* ## Dabo Code ID: dButton-dPanel-956
> def onHit(self, evt):
> self.Form.close()
>
> I suppose this is either a wxPython or a Dabo bug, since I'm not doing
> anything special here.
>
> Platform: Mac
> Python Version: 2.5.4 on darwin
> Dabo Version: Version 0.9.2; Revision 5254M
> UI Version: 2.8.9.2 on wxMac
Does this patch fix it?
{{{
Index: dabo/ui/uiwx/dForm.py
===================================================================
--- dabo/ui/uiwx/dForm.py (revision 5305)
+++ dabo/ui/uiwx/dForm.py (working copy)
@@ -924,30 +924,30 @@
# This is a normal SDI form:
preClass = wx.PreFrame
self._mdi = False
- self._hackToFrame()
+ dForm._hackToFrame()
## (Note that it is necessary to run the above blocks each
time, because
## we are modifying the dForm class definition globally.)
BaseForm.__init__(self, preClass, parent, properties,
attProperties,
*args, **kwargs)
- self._hackToFrame()
+ dForm._hackToFrame()
def _hackToDialog(self):
dForm.__bases__ = (BaseForm, wx.Dialog)
- def _hackToFrame(self):
- if self._mdi:
+ def _hackToFrame(cls):
+ if dabo.settings.MDI:
dForm.__bases__ = (BaseForm, wx.MDIChildFrame)
else:
dForm.__bases__ = (BaseForm, wx.Frame)
+ _hackToFrame = classmethod(_hackToFrame)
-
def Show(self, show=True, *args, **kwargs):
self._gtk_show_fix(show)
if self.Modal:
self._hackToDialog()
dForm.__bases__[-1].Show(self, show, *args, **kwargs)
- self._hackToFrame()
+ dForm._hackToFrame()
def _getModal(self):
return getattr(self, "_modal", False)
@@ -961,7 +961,7 @@
if val and self.Modal:
self._hackToDialog()
self.ShowModal()
- self._hackToFrame()
+ dForm._hackToFrame()
else:
self.Show(val)
else:
}}}
Paul
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