[Insight-users] How to update an exeption to a GUI?

[J Mst]

Thanks Luis and Paul,

I can now catch the exception.


>From: Luis Ibanez <luis.ibanez@kitware.com>
>To: J Mst <gave_edgar@hotmail.com>
>CC: insight-users@public.kitware.com
>Subject: Re: [Insight-users] How to update an exeption to a GUI?
>Date: Wed, 07 May 2003 12:02:36 -0400
>
>Hi Joris,
>
>ITK exceptions are more than simple strings, they can not
>be directly assigned to a string.
>
>However they provide the following methods
>
>   1)  const char * GetDescription()
>   2)  const char * GetLocation()
>   3)  const char * what()
>   4)  unsigned int GetLine()
>   5)  const char * GetFile()
>
>http://www.itk.org/Insight/Doxygen/html/classitk_1_1ExceptionObject.html
>
>Use them at your discretion in order to compose
>a message that you can display in your GUI.
>
>
>Regards,
>
>
>   Luis
>
>
>------------------
>J Mst wrote:
>>Hi all,
>>
>>I am making a program with MFC and the building / linking process is going 
>>well. But when I run the program ( loading 2 images, adjust some 
>>registration parameters, then starting the registration process ), it 
>>throws me an exeption.
>>
>>The problem is now, that I am not able to catch this exeption by using a 
>>try/catch structure. When working in the command line, I simply use the 
>>following code:
>>
>>         catch( itk::Exception & err)
>>              {
>>                   std::cout << err << std::endl;
>>              }
>>
>>But when I am working within MFC, I want to upload the error to an edit 
>>box in the GUI. I declare an CString variable to this box. Now I hoped to 
>>upload the error to the edit box by using the following code:
>>
>>          catch( itk::Exception & err )
>>               {
>>                    variable = err;
>>               }
>>
>>This doesnt work, and I am sure that there is a simple solution to my 
>>problem but I cant find it :S. I just want the same funtionality as the 
>>"cout << err <<". When I can do that, I would also like to use the edit 
>>box to update the GUI with the current iteration etc.
>>
>>Does anyone know how to do this?
>>
>>ps: I have checked out the MutualInformationEuler2D example, and I see 
>>that they are using an fl_browser to update the current iteration etc. I 
>>would like to know if there is something simple like that is available in 
>>MFC.
>>
>>Joris
>>
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>>
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>>
>
>
>

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