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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I’ve tried to add your code just before the call to
</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:black;background:yellow;mso-highlight:yellow;mso-fareast-language:EN-US">vtkTkRenderWindowInteractor</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:black;mso-fareast-language:EN-US">.
</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">And there is the same error</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:black;mso-fareast-language:EN-US">
</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red;mso-fareast-language:EN-US">invalid command name "vtkTkRenderWidget"</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I’ve tried to call
</span><span lang="EN-US">tk.call('vtkTkRenderWidget', '.vtkwidget') </span><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">with the tk object I already have in my code, and there is no error.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I’ll look to find if there are different tcl interpreter installed and used.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Aude<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">De :</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> David Gobbi [mailto:david.gobbi@gmail.com]
<br>
<b>Envoyé :</b> lundi 11 avril 2016 17:06<br>
<b>À :</b> CHENET Aude (External)<br>
<b>Cc :</b> vtkusers@public.kitware.com<br>
<b>Objet :</b> Re: [vtkusers] Multiple vtkTkRenderWidget in python<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Hi Aude,<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">I suspect that, somehow, you end up with two separate tcl interpreters.<o:p></o:p></p>
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<p class="MsoNormal">But I don't know how that would happen. Try something else for me:<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> import Tkinter<o:p></o:p></p>
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<p class="MsoNormal"> root = Tkinter.Tk()<o:p></o:p></p>
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<p class="MsoNormal"> from vtk.tk.vtkLoadPythonTkWidgets import vtkLoadPythonTkWidgets<o:p></o:p></p>
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<p class="MsoNormal"> vtkLoadPythonTkWidgets(root)<o:p></o:p></p>
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<p class="MsoNormal"> root.tk.call('vtkTkRenderWidget', '.vtkwidget')<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">If this prints '.vtkwidget' then you know that vtkTkRenderWidget exists.<o:p></o:p></p>
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<p class="MsoNormal">If your program later says 'invalid command name "vtkTkRenderWidget"',<o:p></o:p></p>
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<p class="MsoNormal">then that message must be coming from a different tcl interpreter.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"> - David<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">On Mon, Apr 11, 2016 at 8:57 AM, CHENET Aude (External) <<a href="mailto:Aude.CHENET-ext@galderma.com" target="_blank">Aude.CHENET-ext@galderma.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The version I use is 6.3.0.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I’ve tried what you’ve suggested, but didn’t work..</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Aude</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">De :</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> David Gobbi [mailto:<a href="mailto:david.gobbi@gmail.com" target="_blank">david.gobbi@gmail.com</a>]
<br>
<b>Envoyé :</b> lundi 11 avril 2016 16:50<br>
<b>À :</b> CHENET Aude (External)<br>
<b>Cc :</b> <a href="mailto:vtkusers@public.kitware.com" target="_blank">vtkusers@public.kitware.com</a><br>
<b>Objet :</b> Re: [vtkusers] Multiple vtkTkRenderWidget in python</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi Aude,<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">What version of VTK are you using?<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Can you try loading the vtkTkRederWidget binary model before opening the file dialog? For example, something like this:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> import Tkinter<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> from vtk.tk.vtkLoadPythonTkWidgets import vtkLoadPythonTkWidgets<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> vtkLoadPythonTkWidgets(Tkinter.Tk())<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> - David<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">On Mon, Apr 11, 2016 at 5:38 AM, CHENET Aude (External) <<a href="mailto:Aude.CHENET-ext@galderma.com" target="_blank">Aude.CHENET-ext@galderma.com</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Hi,<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">I’m using vtk with python and try to do the following program :</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Choose a file using tkFileDialog (filepath = tkFileDialog.askopenfilename(title="Choisir une image",filetypes=[('tif files','.tif'),('tiff files','.tiff')]))</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US">Show the image in a window (render_widget</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:black"> = vtkTkRenderWindowInteractor(renderer_frame,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:black"> </span><span style="font-size:10.0pt;font-family:Consolas;color:black">rw=renWin, width=</span><span style="font-size:10.0pt;font-family:Consolas;color:maroon">600</span><span style="font-size:10.0pt;font-family:Consolas;color:black">,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:Consolas;color:black"> height=</span><span style="font-size:10.0pt;font-family:Consolas;color:maroon">500</span><span style="font-size:10.0pt;font-family:Consolas;color:black">))</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US">My program have the following error </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red">Traceback (most recent call last):</span><o:p></o:p></p>
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<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> </span>
<u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:#0066CC">File "C:\Users\chenet-ext\workspace\OCT\src\afficheComplet.py", line 328, in <module></span></u><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> V = Viewer(filepath)#("D:\resultatsOCT\Didier Cheek01 b_reconstr.tif”)</span><o:p></o:p></p>
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<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> </span>
<u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:#0066CC">File "C:\Users\chenet-ext\workspace\OCT\src\afficheComplet.py", line 165, in __init__</span></u><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> height=500)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> </span>
<u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:#0066CC">File "C:\Python27\Lib\site-packages\vtk\tk\vtkTkRenderWindowInteractor.py", line 70, in __init__</span></u><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> Tkinter.Widget.__init__(self, master, 'vtkTkRenderWidget', cnf, kw)</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> </span>
<u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:#0066CC">File "C:\Python27\Lib\lib-tk\Tkinter.py", line 2090, in __init__</span></u><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-autospace:none">
<span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> (widgetName, self._w) + extra + self._options(cnf))</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red">_tkinter.TclError: invalid command name "vtkTkRenderWidget"</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">The program runs normally if I don’t call tkFileDialog to choose the file. It seems like we can’t call tkFileDialog and then create a vtkTkRenderWindowInteractor</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US">Does anyone have an idea?</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="color:#888888">Aude</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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