[vtkusers] about vtk python bindings and Qt

Nicola Creati ncreati at inogs.it
Thu Sep 16 12:07:11 EDT 2010


This is the error:

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File 
"/usr/local/lib/python2.6/dist-packages/VTK-5.7.0-py2.6.egg/vtk/qvtk.py", 
line 8, in <module>
    from libvtkQtPython import *
ImportError: No module named libvtkQtPython


My libvtkQtPython.so and  libvtkQtPythonD.so are located in 
/usr/local/lib/vtk-5.7/.

Nicola

Clinton Stimpson wrote:
> Can you try 
> import vtk.qvtk
> to see if there are any errors?
>
> Clint
>
> On Thursday, September 16, 2010 09:51:24 am Nicola Creati wrote:
>   
>> Python:  2.6.4
>> PyQt :    4.7.5
>> Qt:         4.5.2
>>
>> Ubuntu 10.04 64 bit
>>
>> Clinton Stimpson wrote:
>>     
>>> Then we need some more information to help you.
>>> What platform?
>>> What version of Qt, PyQt, Python?
>>>
>>> Clint
>>>
>>> On Thursday, September 16, 2010 09:33:37 am Nicola Creati wrote:
>>>       
>>>> VTK_USE_GUISUPPORT is ON in my configuration.
>>>>
>>>> Nicola
>>>>
>>>> Clinton Stimpson wrote:
>>>>         
>>>>> Also be sure VTK_USE_GUISUPPORT is on.
>>>>>
>>>>> Clint
>>>>>
>>>>> On Thursday, September 16, 2010 08:20:35 am Nicola Creati wrote:
>>>>>           
>>>>>> Hello,
>>>>>> I got today the last VTK by git and compiled using the
>>>>>> VTK_WRAP_PYTHON_SIP, VTK_WRAP_PYTHON, VTK_USE_QT but none of the
>>>>>> GUISupport Python test works (TestQVTKWidget.py and
>>>>>> TestQVTKWidget2.py):
>>>>>>
>>>>>>
>>>>>>             
> ======================================================================
>   
>>>>>> ERROR: testQVTKWidget (__main__.TestQVTKWidget)
>>>>>> ----------------------------------------------------------------------
>>>>>>
>>>>>> Traceback (most recent call last):
>>>>>>   File "TestQVTKWidget.py", line 13, in testQVTKWidget
>>>>>>   
>>>>>>     w2 = vtk.QVTKWidget()
>>>>>>
>>>>>> AttributeError: 'module' object has no attribute 'QVTKWidget'
>>>>>>
>>>>>> ----------------------------------------------------------------------
>>>>>>
>>>>>> QVTKWidget is missing.
>>>>>> Is there some other particular switch I have to set in the
>>>>>> compilation? Thanks.
>>>>>>
>>>>>> Nicola
>>>>>>
>>>>>> Clinton Stimpson wrote:
>>>>>>             
>>>>>>> I've not tried it, but it should work because the ParentChanged
>>>>>>> notification is implemented, whereas it isn't for
>>>>>>> QVTKRenderWindowInteractor.
>>>>>>>
>>>>>>> Clint
>>>>>>>
>>>>>>> On Sep 16, 2010, at 8:02 AM, Lic. José M. Rodriguez Bacallao wrote:
>>>>>>>               
>>>>>>>> one pronlem that I have had with the QVTKRenderWindowInteractor is
>>>>>>>> that I can't use it with an MDI application in PyQt4, this is solved
>>>>>>>> with this bindings?
>>>>>>>>
>>>>>>>> On 9/15/10, Clinton Stimpson <clinton at elemtech.com> wrote:
>>>>>>>>                 
>>>>>>>>> Feel free to keep it on the list.
>>>>>>>>>
>>>>>>>>> The pyqt+vtk bindings are quite light.
>>>>>>>>> As for stability, it looks OK to me when using the examples and
>>>>>>>>> tests that are
>>>>>>>>> already in VTK.
>>>>>>>>>
>>>>>>>>> Clint
>>>>>>>>>
>>>>>>>>> On Wednesday, September 15, 2010 02:42:12 pm Lic. José M. Rodriguez
>>>>>>>>> Bacallao
>>>>>>>>>
>>>>>>>>> wrote:
>>>>>>>>>                   
>>>>>>>>>> so, I will mail to Clinton Stimpson  to some questions, thanks for
>>>>>>>>>> all.
>>>>>>>>>>
>>>>>>>>>> On 9/15/10, David Gobbi <david.gobbi at gmail.com> wrote:
>>>>>>>>>>                     
>>>>>>>>>>> On Wed, Sep 15, 2010 at 2:20 PM, Lic. José M. Rodriguez Bacallao
>>>>>>>>>>>
>>>>>>>>>>> <jmrbcu at gmail.com> wrote:
>>>>>>>>>>>                       
>>>>>>>>>>>> ok, thanks, for all, one last question before I leave, how
>>>>>>>>>>>> stable are the pyqt+vtk bindings, how is memory consumption,
>>>>>>>>>>>> etc?
>>>>>>>>>>>>                         
>>>>>>>>>>> It's new code, so YMMV.  I've built it but I haven't used it yet.
>>>>>>>>>>> Clinton Stimpson is the author.
>>>>>>>>>>>
>>>>>>>>>>>   David
>>>>>>>>>>>                       
>>>>>>>> Recuerda: El arca de Noe fue construida por aficionados, el titanic
>>>>>>>> por profesionales
>>>>>>>> -----------------------------------------------------------------
>>>>>>>>                 
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>>>>>>> Please keep messages on-topic and check the VTK FAQ at:
>>>>>>> http://www.vtk.org/Wiki/VTK_FAQ
>>>>>>>
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>>>>> _______________________________________________
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>>>>> Visit other Kitware open-source projects at
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>>>>> Please keep messages on-topic and check the VTK FAQ at:
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>>>>>
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>>> Visit other Kitware open-source projects at
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> _______________________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the VTK FAQ at: http://www.vtk.org/Wiki/VTK_FAQ
>
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>   


-- 
Nicola Creati
Istituto Nazionale di Oceanografia e di Geofisica Sperimentale - OGS www.inogs.it Dipartimento di Geofisica della Litosfera Geophysics of Lithosphere Department CARS (Cartography and Remote Sensing) Research Group http://www.inogs.it/Cars/ Borgo Grotta Gigante 42/c 34010 Sgonico - Trieste - ITALY ncreati at ogs.trieste.it
off.   +39 040 2140 213
fax.   +39 040 327307

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