[PyQt] eric4 segfault after upgrading to SIP-4.7.6/PyQT4-4.4.2

[Detlev Offenbach]

Hi,

did you regenerate the QScintilla2 Python bindings AFTER updating PyQt4? That 
is a common error.

Regards,
Detlev

On Mittwoch, 21. Mai 2008, Darren Dale wrote:
> This morning I updated SIP to version 4.7.6 and PyQt4 to version 4.4.2 on a
> 64bit gentoo linux system. When I launch eric4, I get a segfault that looks
> like it is originating from QScintilla:
>
> ---------------------------------------------------------------------------
>----- 2008-05-21, 10:31:43
> ---------------------------------------------------------------------------
>----- <type 'exceptions.TypeError'>:
> argument 1 of QsciLexerPython() has an invalid type
> ---------------------------------------------------------------------------
>----- File "/usr/lib64/python2.5/site-packages/eric4/eric4.py", line 243, in
> <module>
>     main()
>   File "/usr/lib64/python2.5/site-packages/eric4/eric4.py", line 228, in
> main mainWindow = UserInterface(loc, splash, pluginFile)
>   File "/usr/lib64/python2.5/site-packages/eric4/UI/UserInterface.py", line
> 227, in __init__
>     self.__createLayout(debugServer)
>   File "/usr/lib64/python2.5/site-packages/eric4/UI/UserInterface.py", line
> 697, in __createLayout
>     self.shell = Shell(debugServer, self.viewmanager, self.shellDock)
>   File "/usr/lib64/python2.5/site-packages/eric4/QScintilla/Shell.py", line
> 156, in __init__
>     self.__bindLexer()
>   File "/usr/lib64/python2.5/site-packages/eric4/QScintilla/Shell.py", line
> 218, in __bindLexer
>     self.lexer = Lexers.getLexer(self.language, self)
>
> File
> "/usr/lib64/python2.5/site-packages/eric4/QScintilla/Lexers/__init__.py",
> line 71, in getLexer
>     return LexerPython(parent)
>
> File
> "/usr/lib64/python2.5/site-packages/eric4/QScintilla/Lexers/LexerPython.py"
>, line 29, in __init__
>     QsciLexerPython.__init__(self, parent)
>
> ---------------------------------------------------------------------------
>----- Version Numbers:
>   Python 2.5.2
>   Qt 4.4.0
>   PyQt4 4.4.2
>   sip 4.7.6
>   QScintilla 2.2
>   eric4 4.2-snapshot-20080519 (r2161)
>
> Platform: linux2
> 2.5.2 (r252:60911, May 21 2008, 08:44:06)
> [GCC 4.2.3 (Gentoo 4.2.3 p1.0)]
>
>
> I checked the types of self that is passed to
> QsciLexerPython.__init__(self, parent). self is <class
> 'QScintilla.Lexers.LexerPython.LexerPython'>, looks like that is what eric4
> expects. I tried reinstalling qscintilla and eric4, there was no change.
> Can anyone confirm this? I installed PyQt4-4.4.2 and eric-4.1.4 or the
> eirc-4.2 snapshot on windows, on that system eric4 runs without a segfault.
>
> Thanks,
> Darren
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-- 
Detlev Offenbach
detlev at die-offenbachs.de