[Scilab-Dev] Problem/missing feature with uicontrols

[Vincent COUVERT]

Le 17/06/2010 14:12, Stéphane Mottelet a écrit :
> Le 17/06/2010 11:43, Vincent COUVERT a écrit :
>> Hi Stéphane,
>>
>> These two problems are bugs (an not features) reported in Bugzilla:
>> http://bugzilla.scilab.org/show_bug.cgi?id=5477
>> http://bugzilla.scilab.org/show_bug.cgi?id=7090
>
> Ok, but for #5477 it is a different issue concerning the convention about
> the position of the (0,0) origin for uicontrols, which should be
> on upper left corner of figure.
Both problems have the same cause I think. The fact that the origin for 
Scilab is not the same that the origin for Java produces these bad 
effects...

Vincent
>
> S.
>
>>
>> We will fix them as soon as possible.
>>
>> Vincent
>>
>> Le 16/06/2010 17:48, Stéphane Mottelet a écrit :
>>> Le 16/06/2010 17:07, Stéphane Mottelet a écrit :
>>>> Hi all,
>>>>
>>>> There is a missing (easy to implement) feature in uicontrols.
>>>> When you create e.g. a button as a children of a frame, when
>>>> making the frame invisible, the button should also dissapear,
>>>> regardless of its 'visible'  property. Actually, this is not the case
>>>> (at least in Scilab 5.2.1). This is very annoying, since in Tk
>>>> the visible state is inherited by childrens. Try the following
>>>> piece of code :
>>>>
>>>> f=uicontrol('style','frame','position',[0 0 100 200]);
>>>> b=uicontrol(f,'style','pushbutton','position',[0 0 100 
>>>> 20],'string','push me');
>>>> set(f,'visible','off');
>>>>
>>>> S.
>>>>
>>>>
>>> I am sorry, but I discovered worse things : the "position" property is
>>> relative to the parent at creation time, but when you move a widget
>>> by changing its position, then children stay stuck on the root window.
>>> See the example code :
>>>
>>> f=uicontrol('style','frame','position',[100 100 100 100]);
>>> b=uicontrol(f,'style','pushbutton','position',[0 0 100 
>>> 20],'string','push me');
>>> f.position=[0 0 100 100]
>>>
>>> Is it a bug or a feature ?
>>>
>>>
>>> S.
>>
>


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Vincent COUVERT
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