Re: [tauruslib-devel] taurusimage: getOpenFileName returning unicode list

[Teresa N. <mar...@de...>]

Hello,
           it was a problem in our installation, now it is solved,
  so this mail can be ignored.

                        Regards,
                                         Teresa



On 11/30/15 11:08, Teresa Nunez wrote:
> Hello,
>         I have a problem  with the taurusimage widget, when I want to 
> give
> a file name for saving or exporting the image (using 'Save as ...' or 
> 'Export data ...'
>  from the menu opened when clicking on the image). The name that I 
> give to
>  the QFileDialog window that is opened is seen as an unicode list, 
> instead of
>  as an string, I mean, it becomes, ex.
>
>  [u'/', u'h', u'o', u'm', u'e', u'/', u't', u'n', u'u', u'n', u'e', 
> u'z', u'/', u't', u'a', u'u', u'r', u'u', u's', u'_', u'g', u'u', 
> u'i', u's', u'/', u'I', u'm', u'a', u'g', u'e', u'V', u'i', u'e', 
> u'w', u'e', u'r', u'/', u't', u'e', u's', u't', u'.', u'p', u'n', u'g']
>
>  instead of:
>
>
> /home/tnunez/taurus_guis/ImageViewer/test.png
>
>  And with this I get the error:
>
>
> File "/usr/lib/python2.7/dist-packages/guiqwt/qthelpers.py", line 66, 
> in exec_image_save_dialog
>     io.imwrite(filename, data)
>   File "/usr/lib/python2.7/dist-packages/guiqwt/io.py", line 395, in 
> imwrite
>     iohandler.get_writefunc(ext)(fname, arr, **kwargs)
>   File "/usr/lib/python2.7/dist-packages/guiqwt/io.py", line 155, in 
> get_writefunc
>     ftype = self._get_filetype(ext)
>   File "/usr/lib/python2.7/dist-packages/guiqwt/io.py", line 143, in 
> _get_filetype
>     raise RuntimeError("Unsupported file type: '%s'" % ext)
> RuntimeError: Unsupported file type: ''
>
>
> I have this problem since the operating system of my computer was 
> changed from
>  debian7 to debian8, with the following changes in pyqt and guiqwt 
> versions:
>
> debian7:
> python-guiqwt_2.1.6-4_amd64.deb
> pyqt4-dev-tools_4.9.3-4_amd64.deb
>
> debian8:
> python-guiqwt_2.3.1-1_amd64.deb
> pyqt4-dev-tools_4.11.2+dfsg-1_amd64.deb
>
> In both cases the python version was 2.7 and taurus 3.6.
> Do you have any idea why the problem happens, and how could be solved?.
> Thanks a lot.
>
>                           Regards,
>                                              Teresa
>
>
>