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Re: Callback function
From: |
Ben Abbott |
Subject: |
Re: Callback function |
Date: |
Tue, 11 Mar 2014 06:47:47 -0400 |
On Mar 11, 2014, at 3:38 AM, FM <address@hidden> wrote:
>> On Mar 10, 2014, at 10:04 AM, FM <[hidden email]> wrote:
>>
>>
>>> I'm running version 4.1.0 and used the QT graphic toolkit.
>>>
>>> I tested it with the FLTK graphic toolkit but the output isn't shown
>>> directly only if I write
>>>
>>> figure(hfig)
>>>
>>> So I have to hold down the mouse button in order to trigger the callback
>>> function?
>>>
>>> Best regards
>>> FM
>>
>> I had assumed that the button had to be down to trigger the callback, but
> when I checked Matlab I >discovered that the MouseButtonMotionFnc callback
> is triggered with either the mouse down or up.
>>
>> Would you file a bug report?
>>
>> https://savannah.gnu.org/bugs/?group=octave
>>
>> Ben
>
> I have to register first in order to file a bug report, do I?
>
> And is there any way to use the WindowButtonMotionFcn callback with the Qt
> graphic toolkit? Because in the FLTK graphic toolkit
>
> get(hfig, 'SelectionType')
>
> in the callback function always returns 'normal' independent of the clicked
> mouse-button. Furthermore the callback function isn't triggered immediately.
> There is always some delay.
>
> Best regards
> FM
I'm running Octave on Mac OSX, where the Qt toolkit isn't working yet. Thus, I
can't answer your question. However, since the Qt graphics toolkit is under
active development it wouldn't surprise me if some of its properties aren't
working yet.
Ben